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<|file_name|>handler.py<|end_file_name|><｜fim▁begin｜># Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""Metadata request handler."""
import hashlib
import hmac
import os
from oslo_config import cfg
from oslo_log import log as logging
import six
import webob.dec
import webob.exc
from nova.api.metadata import base
from nova import conductor
from nova import exception
from nova.i18n import _
from nova.i18n import _LE
from nova.i18n import _LW
from nova.openstack.common import memorycache
from nova import utils
from nova import wsgi
CACHE_EXPIRATION = 15 # in seconds
CONF = cfg.CONF
CONF.import_opt('use_forwarded_for', 'nova.api.auth')
metadata_proxy_opts = [
cfg.BoolOpt(
'service_metadata_proxy',
default=False,
help='Set flag to indicate Neutron will proxy metadata requests and '
'resolve instance ids.'),
cfg.StrOpt(
'metadata_proxy_shared_secret',
default='', secret=True,
help='Shared secret to validate proxies Neutron metadata requests'),
]
CONF.register_opts(metadata_proxy_opts, 'neutron')
LOG = logging.getLogger(__name__)
class MetadataRequestHandler(wsgi.Application):
"""Serve metadata."""
def __init__(self):
self._cache = memorycache.get_client()
self.conductor_api = conductor.API()
def get_metadata_by_remote_address(self, address):
if not address:
raise exception.FixedIpNotFoundForAddress(address=address)
cache_key = 'metadata-%s' % address
data = self._cache.get(cache_key)
if data:
return data
try:
data = base.get_metadata_by_address(self.conductor_api, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
def get_metadata_by_instance_id(self, instance_id, address):
cache_key = 'metadata-%s' % instance_id
data = self._cache.get(cache_key)
if data:
return data
try:
data = base.get_metadata_by_instance_id(self.conductor_api,
instance_id, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
@webob.dec.wsgify(RequestClass=wsgi.Request)
def __call__(self, req):
if os.path.normpath(req.path_info) == "/":
resp = base.ec2_md_print(base.VERSIONS + ["latest"])
req.response.body = resp
req.response.content_type = base.MIME_TYPE_TEXT_PLAIN
return req.response
if CONF.neutron.service_metadata_proxy:
meta_data = self._handle_instance_id_request(req)
else:
if req.headers.get('X-Instance-ID'):
LOG.warning(
_LW("X-Instance-ID present in request headers. The "
"'service_metadata_proxy' option must be "
"enabled to process this header."))
meta_data = self._handle_remote_ip_request(req)
if meta_data is None:
raise webob.exc.HTTPNotFound()
try:
data = meta_data.lookup(req.path_info)
except base.InvalidMetadataPath:
raise webob.exc.HTTPNotFound()
if callable(data):
return data(req, meta_data)
resp = base.ec2_md_print(data)
if isinstance(resp, six.text_type):
req.response.text = resp
else:
req.response.body = resp
req.response.content_type = meta_data.get_mimetype()
return req.response
def _handle_remote_ip_request(self, req):
remote_address = req.remote_addr
if CONF.use_forwarded_for:
remote_address = req.headers.get('X-Forwarded-For', remote_address)
try:
meta_data = self.get_metadata_by_remote_address(remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for ip: %s'),
remote_address)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
LOG.error(_LE('Failed to get metadata for ip: %s'),
remote_address)
return meta_data
def _handle_instance_id_request(self, req):
<|fim_middle|>
<｜fim▁end｜>
|
instance_id = req.headers.get('X-Instance-ID')
tenant_id = req.headers.get('X-Tenant-ID')
signature = req.headers.get('X-Instance-ID-Signature')
remote_address = req.headers.get('X-Forwarded-For')
# Ensure that only one header was passed
if instance_id is None:
msg = _('X-Instance-ID header is missing from request.')
elif signature is None:
msg = _('X-Instance-ID-Signature header is missing from request.')
elif tenant_id is None:
msg = _('X-Tenant-ID header is missing from request.')
elif not isinstance(instance_id, six.string_types):
msg = _('Multiple X-Instance-ID headers found within request.')
elif not isinstance(tenant_id, six.string_types):
msg = _('Multiple X-Tenant-ID headers found within request.')
else:
msg = None
if msg:
raise webob.exc.HTTPBadRequest(explanation=msg)
expected_signature = hmac.new(
CONF.neutron.metadata_proxy_shared_secret,
instance_id,
hashlib.sha256).hexdigest()
if not utils.constant_time_compare(expected_signature, signature):
if instance_id:
LOG.warning(_LW('X-Instance-ID-Signature: %(signature)s does '
'not match the expected value: '
'%(expected_signature)s for id: '
'%(instance_id)s. Request From: '
'%(remote_address)s'),
{'signature': signature,
'expected_signature': expected_signature,
'instance_id': instance_id,
'remote_address': remote_address})
msg = _('Invalid proxy request signature.')
raise webob.exc.HTTPForbidden(explanation=msg)
try:
meta_data = self.get_metadata_by_instance_id(instance_id,
remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for instance id: %s'),
instance_id)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
LOG.error(_LE('Failed to get metadata for instance id: %s'),
instance_id)
elif meta_data.instance.project_id != tenant_id:
LOG.warning(_LW("Tenant_id %(tenant_id)s does not match tenant_id "
"of instance %(instance_id)s."),
{'tenant_id': tenant_id, 'instance_id': instance_id})
# causes a 404 to be raised
meta_data = None
return meta_data
|
<|file_name|>handler.py<|end_file_name|><｜fim▁begin｜># Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""Metadata request handler."""
import hashlib
import hmac
import os
from oslo_config import cfg
from oslo_log import log as logging
import six
import webob.dec
import webob.exc
from nova.api.metadata import base
from nova import conductor
from nova import exception
from nova.i18n import _
from nova.i18n import _LE
from nova.i18n import _LW
from nova.openstack.common import memorycache
from nova import utils
from nova import wsgi
CACHE_EXPIRATION = 15 # in seconds
CONF = cfg.CONF
CONF.import_opt('use_forwarded_for', 'nova.api.auth')
metadata_proxy_opts = [
cfg.BoolOpt(
'service_metadata_proxy',
default=False,
help='Set flag to indicate Neutron will proxy metadata requests and '
'resolve instance ids.'),
cfg.StrOpt(
'metadata_proxy_shared_secret',
default='', secret=True,
help='Shared secret to validate proxies Neutron metadata requests'),
]
CONF.register_opts(metadata_proxy_opts, 'neutron')
LOG = logging.getLogger(__name__)
class MetadataRequestHandler(wsgi.Application):
"""Serve metadata."""
def __init__(self):
self._cache = memorycache.get_client()
self.conductor_api = conductor.API()
def get_metadata_by_remote_address(self, address):
if not address:
<|fim_middle|>
cache_key = 'metadata-%s' % address
data = self._cache.get(cache_key)
if data:
return data
try:
data = base.get_metadata_by_address(self.conductor_api, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
def get_metadata_by_instance_id(self, instance_id, address):
cache_key = 'metadata-%s' % instance_id
data = self._cache.get(cache_key)
if data:
return data
try:
data = base.get_metadata_by_instance_id(self.conductor_api,
instance_id, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
@webob.dec.wsgify(RequestClass=wsgi.Request)
def __call__(self, req):
if os.path.normpath(req.path_info) == "/":
resp = base.ec2_md_print(base.VERSIONS + ["latest"])
req.response.body = resp
req.response.content_type = base.MIME_TYPE_TEXT_PLAIN
return req.response
if CONF.neutron.service_metadata_proxy:
meta_data = self._handle_instance_id_request(req)
else:
if req.headers.get('X-Instance-ID'):
LOG.warning(
_LW("X-Instance-ID present in request headers. The "
"'service_metadata_proxy' option must be "
"enabled to process this header."))
meta_data = self._handle_remote_ip_request(req)
if meta_data is None:
raise webob.exc.HTTPNotFound()
try:
data = meta_data.lookup(req.path_info)
except base.InvalidMetadataPath:
raise webob.exc.HTTPNotFound()
if callable(data):
return data(req, meta_data)
resp = base.ec2_md_print(data)
if isinstance(resp, six.text_type):
req.response.text = resp
else:
req.response.body = resp
req.response.content_type = meta_data.get_mimetype()
return req.response
def _handle_remote_ip_request(self, req):
remote_address = req.remote_addr
if CONF.use_forwarded_for:
remote_address = req.headers.get('X-Forwarded-For', remote_address)
try:
meta_data = self.get_metadata_by_remote_address(remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for ip: %s'),
remote_address)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
LOG.error(_LE('Failed to get metadata for ip: %s'),
remote_address)
return meta_data
def _handle_instance_id_request(self, req):
instance_id = req.headers.get('X-Instance-ID')
tenant_id = req.headers.get('X-Tenant-ID')
signature = req.headers.get('X-Instance-ID-Signature')
remote_address = req.headers.get('X-Forwarded-For')
# Ensure that only one header was passed
if instance_id is None:
msg = _('X-Instance-ID header is missing from request.')
elif signature is None:
msg = _('X-Instance-ID-Signature header is missing from request.')
elif tenant_id is None:
msg = _('X-Tenant-ID header is missing from request.')
elif not isinstance(instance_id, six.string_types):
msg = _('Multiple X-Instance-ID headers found within request.')
elif not isinstance(tenant_id, six.string_types):
msg = _('Multiple X-Tenant-ID headers found within request.')
else:
msg = None
if msg:
raise webob.exc.HTTPBadRequest(explanation=msg)
expected_signature = hmac.new(
CONF.neutron.metadata_proxy_shared_secret,
instance_id,
hashlib.sha256).hexdigest()
if not utils.constant_time_compare(expected_signature, signature):
if instance_id:
LOG.warning(_LW('X-Instance-ID-Signature: %(signature)s does '
'not match the expected value: '
'%(expected_signature)s for id: '
'%(instance_id)s. Request From: '
'%(remote_address)s'),
{'signature': signature,
'expected_signature': expected_signature,
'instance_id': instance_id,
'remote_address': remote_address})
msg = _('Invalid proxy request signature.')
raise webob.exc.HTTPForbidden(explanation=msg)
try:
meta_data = self.get_metadata_by_instance_id(instance_id,
remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for instance id: %s'),
instance_id)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
LOG.error(_LE('Failed to get metadata for instance id: %s'),
instance_id)
elif meta_data.instance.project_id != tenant_id:
LOG.warning(_LW("Tenant_id %(tenant_id)s does not match tenant_id "
"of instance %(instance_id)s."),
{'tenant_id': tenant_id, 'instance_id': instance_id})
# causes a 404 to be raised
meta_data = None
return meta_data
<｜fim▁end｜>
|
raise exception.FixedIpNotFoundForAddress(address=address)
|
<|file_name|>handler.py<|end_file_name|><｜fim▁begin｜># Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""Metadata request handler."""
import hashlib
import hmac
import os
from oslo_config import cfg
from oslo_log import log as logging
import six
import webob.dec
import webob.exc
from nova.api.metadata import base
from nova import conductor
from nova import exception
from nova.i18n import _
from nova.i18n import _LE
from nova.i18n import _LW
from nova.openstack.common import memorycache
from nova import utils
from nova import wsgi
CACHE_EXPIRATION = 15 # in seconds
CONF = cfg.CONF
CONF.import_opt('use_forwarded_for', 'nova.api.auth')
metadata_proxy_opts = [
cfg.BoolOpt(
'service_metadata_proxy',
default=False,
help='Set flag to indicate Neutron will proxy metadata requests and '
'resolve instance ids.'),
cfg.StrOpt(
'metadata_proxy_shared_secret',
default='', secret=True,
help='Shared secret to validate proxies Neutron metadata requests'),
]
CONF.register_opts(metadata_proxy_opts, 'neutron')
LOG = logging.getLogger(__name__)
class MetadataRequestHandler(wsgi.Application):
"""Serve metadata."""
def __init__(self):
self._cache = memorycache.get_client()
self.conductor_api = conductor.API()
def get_metadata_by_remote_address(self, address):
if not address:
raise exception.FixedIpNotFoundForAddress(address=address)
cache_key = 'metadata-%s' % address
data = self._cache.get(cache_key)
if data:
<|fim_middle|>
try:
data = base.get_metadata_by_address(self.conductor_api, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
def get_metadata_by_instance_id(self, instance_id, address):
cache_key = 'metadata-%s' % instance_id
data = self._cache.get(cache_key)
if data:
return data
try:
data = base.get_metadata_by_instance_id(self.conductor_api,
instance_id, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
@webob.dec.wsgify(RequestClass=wsgi.Request)
def __call__(self, req):
if os.path.normpath(req.path_info) == "/":
resp = base.ec2_md_print(base.VERSIONS + ["latest"])
req.response.body = resp
req.response.content_type = base.MIME_TYPE_TEXT_PLAIN
return req.response
if CONF.neutron.service_metadata_proxy:
meta_data = self._handle_instance_id_request(req)
else:
if req.headers.get('X-Instance-ID'):
LOG.warning(
_LW("X-Instance-ID present in request headers. The "
"'service_metadata_proxy' option must be "
"enabled to process this header."))
meta_data = self._handle_remote_ip_request(req)
if meta_data is None:
raise webob.exc.HTTPNotFound()
try:
data = meta_data.lookup(req.path_info)
except base.InvalidMetadataPath:
raise webob.exc.HTTPNotFound()
if callable(data):
return data(req, meta_data)
resp = base.ec2_md_print(data)
if isinstance(resp, six.text_type):
req.response.text = resp
else:
req.response.body = resp
req.response.content_type = meta_data.get_mimetype()
return req.response
def _handle_remote_ip_request(self, req):
remote_address = req.remote_addr
if CONF.use_forwarded_for:
remote_address = req.headers.get('X-Forwarded-For', remote_address)
try:
meta_data = self.get_metadata_by_remote_address(remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for ip: %s'),
remote_address)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
LOG.error(_LE('Failed to get metadata for ip: %s'),
remote_address)
return meta_data
def _handle_instance_id_request(self, req):
instance_id = req.headers.get('X-Instance-ID')
tenant_id = req.headers.get('X-Tenant-ID')
signature = req.headers.get('X-Instance-ID-Signature')
remote_address = req.headers.get('X-Forwarded-For')
# Ensure that only one header was passed
if instance_id is None:
msg = _('X-Instance-ID header is missing from request.')
elif signature is None:
msg = _('X-Instance-ID-Signature header is missing from request.')
elif tenant_id is None:
msg = _('X-Tenant-ID header is missing from request.')
elif not isinstance(instance_id, six.string_types):
msg = _('Multiple X-Instance-ID headers found within request.')
elif not isinstance(tenant_id, six.string_types):
msg = _('Multiple X-Tenant-ID headers found within request.')
else:
msg = None
if msg:
raise webob.exc.HTTPBadRequest(explanation=msg)
expected_signature = hmac.new(
CONF.neutron.metadata_proxy_shared_secret,
instance_id,
hashlib.sha256).hexdigest()
if not utils.constant_time_compare(expected_signature, signature):
if instance_id:
LOG.warning(_LW('X-Instance-ID-Signature: %(signature)s does '
'not match the expected value: '
'%(expected_signature)s for id: '
'%(instance_id)s. Request From: '
'%(remote_address)s'),
{'signature': signature,
'expected_signature': expected_signature,
'instance_id': instance_id,
'remote_address': remote_address})
msg = _('Invalid proxy request signature.')
raise webob.exc.HTTPForbidden(explanation=msg)
try:
meta_data = self.get_metadata_by_instance_id(instance_id,
remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for instance id: %s'),
instance_id)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
LOG.error(_LE('Failed to get metadata for instance id: %s'),
instance_id)
elif meta_data.instance.project_id != tenant_id:
LOG.warning(_LW("Tenant_id %(tenant_id)s does not match tenant_id "
"of instance %(instance_id)s."),
{'tenant_id': tenant_id, 'instance_id': instance_id})
# causes a 404 to be raised
meta_data = None
return meta_data
<｜fim▁end｜>
|
return data
|
<|file_name|>handler.py<|end_file_name|><｜fim▁begin｜># Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""Metadata request handler."""
import hashlib
import hmac
import os
from oslo_config import cfg
from oslo_log import log as logging
import six
import webob.dec
import webob.exc
from nova.api.metadata import base
from nova import conductor
from nova import exception
from nova.i18n import _
from nova.i18n import _LE
from nova.i18n import _LW
from nova.openstack.common import memorycache
from nova import utils
from nova import wsgi
CACHE_EXPIRATION = 15 # in seconds
CONF = cfg.CONF
CONF.import_opt('use_forwarded_for', 'nova.api.auth')
metadata_proxy_opts = [
cfg.BoolOpt(
'service_metadata_proxy',
default=False,
help='Set flag to indicate Neutron will proxy metadata requests and '
'resolve instance ids.'),
cfg.StrOpt(
'metadata_proxy_shared_secret',
default='', secret=True,
help='Shared secret to validate proxies Neutron metadata requests'),
]
CONF.register_opts(metadata_proxy_opts, 'neutron')
LOG = logging.getLogger(__name__)
class MetadataRequestHandler(wsgi.Application):
"""Serve metadata."""
def __init__(self):
self._cache = memorycache.get_client()
self.conductor_api = conductor.API()
def get_metadata_by_remote_address(self, address):
if not address:
raise exception.FixedIpNotFoundForAddress(address=address)
cache_key = 'metadata-%s' % address
data = self._cache.get(cache_key)
if data:
return data
try:
data = base.get_metadata_by_address(self.conductor_api, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
def get_metadata_by_instance_id(self, instance_id, address):
cache_key = 'metadata-%s' % instance_id
data = self._cache.get(cache_key)
if data:
<|fim_middle|>
try:
data = base.get_metadata_by_instance_id(self.conductor_api,
instance_id, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
@webob.dec.wsgify(RequestClass=wsgi.Request)
def __call__(self, req):
if os.path.normpath(req.path_info) == "/":
resp = base.ec2_md_print(base.VERSIONS + ["latest"])
req.response.body = resp
req.response.content_type = base.MIME_TYPE_TEXT_PLAIN
return req.response
if CONF.neutron.service_metadata_proxy:
meta_data = self._handle_instance_id_request(req)
else:
if req.headers.get('X-Instance-ID'):
LOG.warning(
_LW("X-Instance-ID present in request headers. The "
"'service_metadata_proxy' option must be "
"enabled to process this header."))
meta_data = self._handle_remote_ip_request(req)
if meta_data is None:
raise webob.exc.HTTPNotFound()
try:
data = meta_data.lookup(req.path_info)
except base.InvalidMetadataPath:
raise webob.exc.HTTPNotFound()
if callable(data):
return data(req, meta_data)
resp = base.ec2_md_print(data)
if isinstance(resp, six.text_type):
req.response.text = resp
else:
req.response.body = resp
req.response.content_type = meta_data.get_mimetype()
return req.response
def _handle_remote_ip_request(self, req):
remote_address = req.remote_addr
if CONF.use_forwarded_for:
remote_address = req.headers.get('X-Forwarded-For', remote_address)
try:
meta_data = self.get_metadata_by_remote_address(remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for ip: %s'),
remote_address)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
LOG.error(_LE('Failed to get metadata for ip: %s'),
remote_address)
return meta_data
def _handle_instance_id_request(self, req):
instance_id = req.headers.get('X-Instance-ID')
tenant_id = req.headers.get('X-Tenant-ID')
signature = req.headers.get('X-Instance-ID-Signature')
remote_address = req.headers.get('X-Forwarded-For')
# Ensure that only one header was passed
if instance_id is None:
msg = _('X-Instance-ID header is missing from request.')
elif signature is None:
msg = _('X-Instance-ID-Signature header is missing from request.')
elif tenant_id is None:
msg = _('X-Tenant-ID header is missing from request.')
elif not isinstance(instance_id, six.string_types):
msg = _('Multiple X-Instance-ID headers found within request.')
elif not isinstance(tenant_id, six.string_types):
msg = _('Multiple X-Tenant-ID headers found within request.')
else:
msg = None
if msg:
raise webob.exc.HTTPBadRequest(explanation=msg)
expected_signature = hmac.new(
CONF.neutron.metadata_proxy_shared_secret,
instance_id,
hashlib.sha256).hexdigest()
if not utils.constant_time_compare(expected_signature, signature):
if instance_id:
LOG.warning(_LW('X-Instance-ID-Signature: %(signature)s does '
'not match the expected value: '
'%(expected_signature)s for id: '
'%(instance_id)s. Request From: '
'%(remote_address)s'),
{'signature': signature,
'expected_signature': expected_signature,
'instance_id': instance_id,
'remote_address': remote_address})
msg = _('Invalid proxy request signature.')
raise webob.exc.HTTPForbidden(explanation=msg)
try:
meta_data = self.get_metadata_by_instance_id(instance_id,
remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for instance id: %s'),
instance_id)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
LOG.error(_LE('Failed to get metadata for instance id: %s'),
instance_id)
elif meta_data.instance.project_id != tenant_id:
LOG.warning(_LW("Tenant_id %(tenant_id)s does not match tenant_id "
"of instance %(instance_id)s."),
{'tenant_id': tenant_id, 'instance_id': instance_id})
# causes a 404 to be raised
meta_data = None
return meta_data
<｜fim▁end｜>
|
return data
|
<|file_name|>handler.py<|end_file_name|><｜fim▁begin｜># Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""Metadata request handler."""
import hashlib
import hmac
import os
from oslo_config import cfg
from oslo_log import log as logging
import six
import webob.dec
import webob.exc
from nova.api.metadata import base
from nova import conductor
from nova import exception
from nova.i18n import _
from nova.i18n import _LE
from nova.i18n import _LW
from nova.openstack.common import memorycache
from nova import utils
from nova import wsgi
CACHE_EXPIRATION = 15 # in seconds
CONF = cfg.CONF
CONF.import_opt('use_forwarded_for', 'nova.api.auth')
metadata_proxy_opts = [
cfg.BoolOpt(
'service_metadata_proxy',
default=False,
help='Set flag to indicate Neutron will proxy metadata requests and '
'resolve instance ids.'),
cfg.StrOpt(
'metadata_proxy_shared_secret',
default='', secret=True,
help='Shared secret to validate proxies Neutron metadata requests'),
]
CONF.register_opts(metadata_proxy_opts, 'neutron')
LOG = logging.getLogger(__name__)
class MetadataRequestHandler(wsgi.Application):
"""Serve metadata."""
def __init__(self):
self._cache = memorycache.get_client()
self.conductor_api = conductor.API()
def get_metadata_by_remote_address(self, address):
if not address:
raise exception.FixedIpNotFoundForAddress(address=address)
cache_key = 'metadata-%s' % address
data = self._cache.get(cache_key)
if data:
return data
try:
data = base.get_metadata_by_address(self.conductor_api, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
def get_metadata_by_instance_id(self, instance_id, address):
cache_key = 'metadata-%s' % instance_id
data = self._cache.get(cache_key)
if data:
return data
try:
data = base.get_metadata_by_instance_id(self.conductor_api,
instance_id, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
@webob.dec.wsgify(RequestClass=wsgi.Request)
def __call__(self, req):
if os.path.normpath(req.path_info) == "/":
<|fim_middle|>
if CONF.neutron.service_metadata_proxy:
meta_data = self._handle_instance_id_request(req)
else:
if req.headers.get('X-Instance-ID'):
LOG.warning(
_LW("X-Instance-ID present in request headers. The "
"'service_metadata_proxy' option must be "
"enabled to process this header."))
meta_data = self._handle_remote_ip_request(req)
if meta_data is None:
raise webob.exc.HTTPNotFound()
try:
data = meta_data.lookup(req.path_info)
except base.InvalidMetadataPath:
raise webob.exc.HTTPNotFound()
if callable(data):
return data(req, meta_data)
resp = base.ec2_md_print(data)
if isinstance(resp, six.text_type):
req.response.text = resp
else:
req.response.body = resp
req.response.content_type = meta_data.get_mimetype()
return req.response
def _handle_remote_ip_request(self, req):
remote_address = req.remote_addr
if CONF.use_forwarded_for:
remote_address = req.headers.get('X-Forwarded-For', remote_address)
try:
meta_data = self.get_metadata_by_remote_address(remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for ip: %s'),
remote_address)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
LOG.error(_LE('Failed to get metadata for ip: %s'),
remote_address)
return meta_data
def _handle_instance_id_request(self, req):
instance_id = req.headers.get('X-Instance-ID')
tenant_id = req.headers.get('X-Tenant-ID')
signature = req.headers.get('X-Instance-ID-Signature')
remote_address = req.headers.get('X-Forwarded-For')
# Ensure that only one header was passed
if instance_id is None:
msg = _('X-Instance-ID header is missing from request.')
elif signature is None:
msg = _('X-Instance-ID-Signature header is missing from request.')
elif tenant_id is None:
msg = _('X-Tenant-ID header is missing from request.')
elif not isinstance(instance_id, six.string_types):
msg = _('Multiple X-Instance-ID headers found within request.')
elif not isinstance(tenant_id, six.string_types):
msg = _('Multiple X-Tenant-ID headers found within request.')
else:
msg = None
if msg:
raise webob.exc.HTTPBadRequest(explanation=msg)
expected_signature = hmac.new(
CONF.neutron.metadata_proxy_shared_secret,
instance_id,
hashlib.sha256).hexdigest()
if not utils.constant_time_compare(expected_signature, signature):
if instance_id:
LOG.warning(_LW('X-Instance-ID-Signature: %(signature)s does '
'not match the expected value: '
'%(expected_signature)s for id: '
'%(instance_id)s. Request From: '
'%(remote_address)s'),
{'signature': signature,
'expected_signature': expected_signature,
'instance_id': instance_id,
'remote_address': remote_address})
msg = _('Invalid proxy request signature.')
raise webob.exc.HTTPForbidden(explanation=msg)
try:
meta_data = self.get_metadata_by_instance_id(instance_id,
remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for instance id: %s'),
instance_id)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
LOG.error(_LE('Failed to get metadata for instance id: %s'),
instance_id)
elif meta_data.instance.project_id != tenant_id:
LOG.warning(_LW("Tenant_id %(tenant_id)s does not match tenant_id "
"of instance %(instance_id)s."),
{'tenant_id': tenant_id, 'instance_id': instance_id})
# causes a 404 to be raised
meta_data = None
return meta_data
<｜fim▁end｜>
|
resp = base.ec2_md_print(base.VERSIONS + ["latest"])
req.response.body = resp
req.response.content_type = base.MIME_TYPE_TEXT_PLAIN
return req.response
|
<|file_name|>handler.py<|end_file_name|><｜fim▁begin｜># Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""Metadata request handler."""
import hashlib
import hmac
import os
from oslo_config import cfg
from oslo_log import log as logging
import six
import webob.dec
import webob.exc
from nova.api.metadata import base
from nova import conductor
from nova import exception
from nova.i18n import _
from nova.i18n import _LE
from nova.i18n import _LW
from nova.openstack.common import memorycache
from nova import utils
from nova import wsgi
CACHE_EXPIRATION = 15 # in seconds
CONF = cfg.CONF
CONF.import_opt('use_forwarded_for', 'nova.api.auth')
metadata_proxy_opts = [
cfg.BoolOpt(
'service_metadata_proxy',
default=False,
help='Set flag to indicate Neutron will proxy metadata requests and '
'resolve instance ids.'),
cfg.StrOpt(
'metadata_proxy_shared_secret',
default='', secret=True,
help='Shared secret to validate proxies Neutron metadata requests'),
]
CONF.register_opts(metadata_proxy_opts, 'neutron')
LOG = logging.getLogger(__name__)
class MetadataRequestHandler(wsgi.Application):
"""Serve metadata."""
def __init__(self):
self._cache = memorycache.get_client()
self.conductor_api = conductor.API()
def get_metadata_by_remote_address(self, address):
if not address:
raise exception.FixedIpNotFoundForAddress(address=address)
cache_key = 'metadata-%s' % address
data = self._cache.get(cache_key)
if data:
return data
try:
data = base.get_metadata_by_address(self.conductor_api, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
def get_metadata_by_instance_id(self, instance_id, address):
cache_key = 'metadata-%s' % instance_id
data = self._cache.get(cache_key)
if data:
return data
try:
data = base.get_metadata_by_instance_id(self.conductor_api,
instance_id, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
@webob.dec.wsgify(RequestClass=wsgi.Request)
def __call__(self, req):
if os.path.normpath(req.path_info) == "/":
resp = base.ec2_md_print(base.VERSIONS + ["latest"])
req.response.body = resp
req.response.content_type = base.MIME_TYPE_TEXT_PLAIN
return req.response
if CONF.neutron.service_metadata_proxy:
<|fim_middle|>
else:
if req.headers.get('X-Instance-ID'):
LOG.warning(
_LW("X-Instance-ID present in request headers. The "
"'service_metadata_proxy' option must be "
"enabled to process this header."))
meta_data = self._handle_remote_ip_request(req)
if meta_data is None:
raise webob.exc.HTTPNotFound()
try:
data = meta_data.lookup(req.path_info)
except base.InvalidMetadataPath:
raise webob.exc.HTTPNotFound()
if callable(data):
return data(req, meta_data)
resp = base.ec2_md_print(data)
if isinstance(resp, six.text_type):
req.response.text = resp
else:
req.response.body = resp
req.response.content_type = meta_data.get_mimetype()
return req.response
def _handle_remote_ip_request(self, req):
remote_address = req.remote_addr
if CONF.use_forwarded_for:
remote_address = req.headers.get('X-Forwarded-For', remote_address)
try:
meta_data = self.get_metadata_by_remote_address(remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for ip: %s'),
remote_address)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
LOG.error(_LE('Failed to get metadata for ip: %s'),
remote_address)
return meta_data
def _handle_instance_id_request(self, req):
instance_id = req.headers.get('X-Instance-ID')
tenant_id = req.headers.get('X-Tenant-ID')
signature = req.headers.get('X-Instance-ID-Signature')
remote_address = req.headers.get('X-Forwarded-For')
# Ensure that only one header was passed
if instance_id is None:
msg = _('X-Instance-ID header is missing from request.')
elif signature is None:
msg = _('X-Instance-ID-Signature header is missing from request.')
elif tenant_id is None:
msg = _('X-Tenant-ID header is missing from request.')
elif not isinstance(instance_id, six.string_types):
msg = _('Multiple X-Instance-ID headers found within request.')
elif not isinstance(tenant_id, six.string_types):
msg = _('Multiple X-Tenant-ID headers found within request.')
else:
msg = None
if msg:
raise webob.exc.HTTPBadRequest(explanation=msg)
expected_signature = hmac.new(
CONF.neutron.metadata_proxy_shared_secret,
instance_id,
hashlib.sha256).hexdigest()
if not utils.constant_time_compare(expected_signature, signature):
if instance_id:
LOG.warning(_LW('X-Instance-ID-Signature: %(signature)s does '
'not match the expected value: '
'%(expected_signature)s for id: '
'%(instance_id)s. Request From: '
'%(remote_address)s'),
{'signature': signature,
'expected_signature': expected_signature,
'instance_id': instance_id,
'remote_address': remote_address})
msg = _('Invalid proxy request signature.')
raise webob.exc.HTTPForbidden(explanation=msg)
try:
meta_data = self.get_metadata_by_instance_id(instance_id,
remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for instance id: %s'),
instance_id)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
LOG.error(_LE('Failed to get metadata for instance id: %s'),
instance_id)
elif meta_data.instance.project_id != tenant_id:
LOG.warning(_LW("Tenant_id %(tenant_id)s does not match tenant_id "
"of instance %(instance_id)s."),
{'tenant_id': tenant_id, 'instance_id': instance_id})
# causes a 404 to be raised
meta_data = None
return meta_data
<｜fim▁end｜>
|
meta_data = self._handle_instance_id_request(req)
|
<|file_name|>handler.py<|end_file_name|><｜fim▁begin｜># Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""Metadata request handler."""
import hashlib
import hmac
import os
from oslo_config import cfg
from oslo_log import log as logging
import six
import webob.dec
import webob.exc
from nova.api.metadata import base
from nova import conductor
from nova import exception
from nova.i18n import _
from nova.i18n import _LE
from nova.i18n import _LW
from nova.openstack.common import memorycache
from nova import utils
from nova import wsgi
CACHE_EXPIRATION = 15 # in seconds
CONF = cfg.CONF
CONF.import_opt('use_forwarded_for', 'nova.api.auth')
metadata_proxy_opts = [
cfg.BoolOpt(
'service_metadata_proxy',
default=False,
help='Set flag to indicate Neutron will proxy metadata requests and '
'resolve instance ids.'),
cfg.StrOpt(
'metadata_proxy_shared_secret',
default='', secret=True,
help='Shared secret to validate proxies Neutron metadata requests'),
]
CONF.register_opts(metadata_proxy_opts, 'neutron')
LOG = logging.getLogger(__name__)
class MetadataRequestHandler(wsgi.Application):
"""Serve metadata."""
def __init__(self):
self._cache = memorycache.get_client()
self.conductor_api = conductor.API()
def get_metadata_by_remote_address(self, address):
if not address:
raise exception.FixedIpNotFoundForAddress(address=address)
cache_key = 'metadata-%s' % address
data = self._cache.get(cache_key)
if data:
return data
try:
data = base.get_metadata_by_address(self.conductor_api, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
def get_metadata_by_instance_id(self, instance_id, address):
cache_key = 'metadata-%s' % instance_id
data = self._cache.get(cache_key)
if data:
return data
try:
data = base.get_metadata_by_instance_id(self.conductor_api,
instance_id, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
@webob.dec.wsgify(RequestClass=wsgi.Request)
def __call__(self, req):
if os.path.normpath(req.path_info) == "/":
resp = base.ec2_md_print(base.VERSIONS + ["latest"])
req.response.body = resp
req.response.content_type = base.MIME_TYPE_TEXT_PLAIN
return req.response
if CONF.neutron.service_metadata_proxy:
meta_data = self._handle_instance_id_request(req)
else:
<|fim_middle|>
if meta_data is None:
raise webob.exc.HTTPNotFound()
try:
data = meta_data.lookup(req.path_info)
except base.InvalidMetadataPath:
raise webob.exc.HTTPNotFound()
if callable(data):
return data(req, meta_data)
resp = base.ec2_md_print(data)
if isinstance(resp, six.text_type):
req.response.text = resp
else:
req.response.body = resp
req.response.content_type = meta_data.get_mimetype()
return req.response
def _handle_remote_ip_request(self, req):
remote_address = req.remote_addr
if CONF.use_forwarded_for:
remote_address = req.headers.get('X-Forwarded-For', remote_address)
try:
meta_data = self.get_metadata_by_remote_address(remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for ip: %s'),
remote_address)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
LOG.error(_LE('Failed to get metadata for ip: %s'),
remote_address)
return meta_data
def _handle_instance_id_request(self, req):
instance_id = req.headers.get('X-Instance-ID')
tenant_id = req.headers.get('X-Tenant-ID')
signature = req.headers.get('X-Instance-ID-Signature')
remote_address = req.headers.get('X-Forwarded-For')
# Ensure that only one header was passed
if instance_id is None:
msg = _('X-Instance-ID header is missing from request.')
elif signature is None:
msg = _('X-Instance-ID-Signature header is missing from request.')
elif tenant_id is None:
msg = _('X-Tenant-ID header is missing from request.')
elif not isinstance(instance_id, six.string_types):
msg = _('Multiple X-Instance-ID headers found within request.')
elif not isinstance(tenant_id, six.string_types):
msg = _('Multiple X-Tenant-ID headers found within request.')
else:
msg = None
if msg:
raise webob.exc.HTTPBadRequest(explanation=msg)
expected_signature = hmac.new(
CONF.neutron.metadata_proxy_shared_secret,
instance_id,
hashlib.sha256).hexdigest()
if not utils.constant_time_compare(expected_signature, signature):
if instance_id:
LOG.warning(_LW('X-Instance-ID-Signature: %(signature)s does '
'not match the expected value: '
'%(expected_signature)s for id: '
'%(instance_id)s. Request From: '
'%(remote_address)s'),
{'signature': signature,
'expected_signature': expected_signature,
'instance_id': instance_id,
'remote_address': remote_address})
msg = _('Invalid proxy request signature.')
raise webob.exc.HTTPForbidden(explanation=msg)
try:
meta_data = self.get_metadata_by_instance_id(instance_id,
remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for instance id: %s'),
instance_id)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
LOG.error(_LE('Failed to get metadata for instance id: %s'),
instance_id)
elif meta_data.instance.project_id != tenant_id:
LOG.warning(_LW("Tenant_id %(tenant_id)s does not match tenant_id "
"of instance %(instance_id)s."),
{'tenant_id': tenant_id, 'instance_id': instance_id})
# causes a 404 to be raised
meta_data = None
return meta_data
<｜fim▁end｜>
|
if req.headers.get('X-Instance-ID'):
LOG.warning(
_LW("X-Instance-ID present in request headers. The "
"'service_metadata_proxy' option must be "
"enabled to process this header."))
meta_data = self._handle_remote_ip_request(req)
|
<|file_name|>handler.py<|end_file_name|><｜fim▁begin｜># Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""Metadata request handler."""
import hashlib
import hmac
import os
from oslo_config import cfg
from oslo_log import log as logging
import six
import webob.dec
import webob.exc
from nova.api.metadata import base
from nova import conductor
from nova import exception
from nova.i18n import _
from nova.i18n import _LE
from nova.i18n import _LW
from nova.openstack.common import memorycache
from nova import utils
from nova import wsgi
CACHE_EXPIRATION = 15 # in seconds
CONF = cfg.CONF
CONF.import_opt('use_forwarded_for', 'nova.api.auth')
metadata_proxy_opts = [
cfg.BoolOpt(
'service_metadata_proxy',
default=False,
help='Set flag to indicate Neutron will proxy metadata requests and '
'resolve instance ids.'),
cfg.StrOpt(
'metadata_proxy_shared_secret',
default='', secret=True,
help='Shared secret to validate proxies Neutron metadata requests'),
]
CONF.register_opts(metadata_proxy_opts, 'neutron')
LOG = logging.getLogger(__name__)
class MetadataRequestHandler(wsgi.Application):
"""Serve metadata."""
def __init__(self):
self._cache = memorycache.get_client()
self.conductor_api = conductor.API()
def get_metadata_by_remote_address(self, address):
if not address:
raise exception.FixedIpNotFoundForAddress(address=address)
cache_key = 'metadata-%s' % address
data = self._cache.get(cache_key)
if data:
return data
try:
data = base.get_metadata_by_address(self.conductor_api, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
def get_metadata_by_instance_id(self, instance_id, address):
cache_key = 'metadata-%s' % instance_id
data = self._cache.get(cache_key)
if data:
return data
try:
data = base.get_metadata_by_instance_id(self.conductor_api,
instance_id, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
@webob.dec.wsgify(RequestClass=wsgi.Request)
def __call__(self, req):
if os.path.normpath(req.path_info) == "/":
resp = base.ec2_md_print(base.VERSIONS + ["latest"])
req.response.body = resp
req.response.content_type = base.MIME_TYPE_TEXT_PLAIN
return req.response
if CONF.neutron.service_metadata_proxy:
meta_data = self._handle_instance_id_request(req)
else:
if req.headers.get('X-Instance-ID'):
<|fim_middle|>
meta_data = self._handle_remote_ip_request(req)
if meta_data is None:
raise webob.exc.HTTPNotFound()
try:
data = meta_data.lookup(req.path_info)
except base.InvalidMetadataPath:
raise webob.exc.HTTPNotFound()
if callable(data):
return data(req, meta_data)
resp = base.ec2_md_print(data)
if isinstance(resp, six.text_type):
req.response.text = resp
else:
req.response.body = resp
req.response.content_type = meta_data.get_mimetype()
return req.response
def _handle_remote_ip_request(self, req):
remote_address = req.remote_addr
if CONF.use_forwarded_for:
remote_address = req.headers.get('X-Forwarded-For', remote_address)
try:
meta_data = self.get_metadata_by_remote_address(remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for ip: %s'),
remote_address)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
LOG.error(_LE('Failed to get metadata for ip: %s'),
remote_address)
return meta_data
def _handle_instance_id_request(self, req):
instance_id = req.headers.get('X-Instance-ID')
tenant_id = req.headers.get('X-Tenant-ID')
signature = req.headers.get('X-Instance-ID-Signature')
remote_address = req.headers.get('X-Forwarded-For')
# Ensure that only one header was passed
if instance_id is None:
msg = _('X-Instance-ID header is missing from request.')
elif signature is None:
msg = _('X-Instance-ID-Signature header is missing from request.')
elif tenant_id is None:
msg = _('X-Tenant-ID header is missing from request.')
elif not isinstance(instance_id, six.string_types):
msg = _('Multiple X-Instance-ID headers found within request.')
elif not isinstance(tenant_id, six.string_types):
msg = _('Multiple X-Tenant-ID headers found within request.')
else:
msg = None
if msg:
raise webob.exc.HTTPBadRequest(explanation=msg)
expected_signature = hmac.new(
CONF.neutron.metadata_proxy_shared_secret,
instance_id,
hashlib.sha256).hexdigest()
if not utils.constant_time_compare(expected_signature, signature):
if instance_id:
LOG.warning(_LW('X-Instance-ID-Signature: %(signature)s does '
'not match the expected value: '
'%(expected_signature)s for id: '
'%(instance_id)s. Request From: '
'%(remote_address)s'),
{'signature': signature,
'expected_signature': expected_signature,
'instance_id': instance_id,
'remote_address': remote_address})
msg = _('Invalid proxy request signature.')
raise webob.exc.HTTPForbidden(explanation=msg)
try:
meta_data = self.get_metadata_by_instance_id(instance_id,
remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for instance id: %s'),
instance_id)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
LOG.error(_LE('Failed to get metadata for instance id: %s'),
instance_id)
elif meta_data.instance.project_id != tenant_id:
LOG.warning(_LW("Tenant_id %(tenant_id)s does not match tenant_id "
"of instance %(instance_id)s."),
{'tenant_id': tenant_id, 'instance_id': instance_id})
# causes a 404 to be raised
meta_data = None
return meta_data
<｜fim▁end｜>
|
LOG.warning(
_LW("X-Instance-ID present in request headers. The "
"'service_metadata_proxy' option must be "
"enabled to process this header."))
|
<|file_name|>handler.py<|end_file_name|><｜fim▁begin｜># Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""Metadata request handler."""
import hashlib
import hmac
import os
from oslo_config import cfg
from oslo_log import log as logging
import six
import webob.dec
import webob.exc
from nova.api.metadata import base
from nova import conductor
from nova import exception
from nova.i18n import _
from nova.i18n import _LE
from nova.i18n import _LW
from nova.openstack.common import memorycache
from nova import utils
from nova import wsgi
CACHE_EXPIRATION = 15 # in seconds
CONF = cfg.CONF
CONF.import_opt('use_forwarded_for', 'nova.api.auth')
metadata_proxy_opts = [
cfg.BoolOpt(
'service_metadata_proxy',
default=False,
help='Set flag to indicate Neutron will proxy metadata requests and '
'resolve instance ids.'),
cfg.StrOpt(
'metadata_proxy_shared_secret',
default='', secret=True,
help='Shared secret to validate proxies Neutron metadata requests'),
]
CONF.register_opts(metadata_proxy_opts, 'neutron')
LOG = logging.getLogger(__name__)
class MetadataRequestHandler(wsgi.Application):
"""Serve metadata."""
def __init__(self):
self._cache = memorycache.get_client()
self.conductor_api = conductor.API()
def get_metadata_by_remote_address(self, address):
if not address:
raise exception.FixedIpNotFoundForAddress(address=address)
cache_key = 'metadata-%s' % address
data = self._cache.get(cache_key)
if data:
return data
try:
data = base.get_metadata_by_address(self.conductor_api, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
def get_metadata_by_instance_id(self, instance_id, address):
cache_key = 'metadata-%s' % instance_id
data = self._cache.get(cache_key)
if data:
return data
try:
data = base.get_metadata_by_instance_id(self.conductor_api,
instance_id, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
@webob.dec.wsgify(RequestClass=wsgi.Request)
def __call__(self, req):
if os.path.normpath(req.path_info) == "/":
resp = base.ec2_md_print(base.VERSIONS + ["latest"])
req.response.body = resp
req.response.content_type = base.MIME_TYPE_TEXT_PLAIN
return req.response
if CONF.neutron.service_metadata_proxy:
meta_data = self._handle_instance_id_request(req)
else:
if req.headers.get('X-Instance-ID'):
LOG.warning(
_LW("X-Instance-ID present in request headers. The "
"'service_metadata_proxy' option must be "
"enabled to process this header."))
meta_data = self._handle_remote_ip_request(req)
if meta_data is None:
<|fim_middle|>
try:
data = meta_data.lookup(req.path_info)
except base.InvalidMetadataPath:
raise webob.exc.HTTPNotFound()
if callable(data):
return data(req, meta_data)
resp = base.ec2_md_print(data)
if isinstance(resp, six.text_type):
req.response.text = resp
else:
req.response.body = resp
req.response.content_type = meta_data.get_mimetype()
return req.response
def _handle_remote_ip_request(self, req):
remote_address = req.remote_addr
if CONF.use_forwarded_for:
remote_address = req.headers.get('X-Forwarded-For', remote_address)
try:
meta_data = self.get_metadata_by_remote_address(remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for ip: %s'),
remote_address)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
LOG.error(_LE('Failed to get metadata for ip: %s'),
remote_address)
return meta_data
def _handle_instance_id_request(self, req):
instance_id = req.headers.get('X-Instance-ID')
tenant_id = req.headers.get('X-Tenant-ID')
signature = req.headers.get('X-Instance-ID-Signature')
remote_address = req.headers.get('X-Forwarded-For')
# Ensure that only one header was passed
if instance_id is None:
msg = _('X-Instance-ID header is missing from request.')
elif signature is None:
msg = _('X-Instance-ID-Signature header is missing from request.')
elif tenant_id is None:
msg = _('X-Tenant-ID header is missing from request.')
elif not isinstance(instance_id, six.string_types):
msg = _('Multiple X-Instance-ID headers found within request.')
elif not isinstance(tenant_id, six.string_types):
msg = _('Multiple X-Tenant-ID headers found within request.')
else:
msg = None
if msg:
raise webob.exc.HTTPBadRequest(explanation=msg)
expected_signature = hmac.new(
CONF.neutron.metadata_proxy_shared_secret,
instance_id,
hashlib.sha256).hexdigest()
if not utils.constant_time_compare(expected_signature, signature):
if instance_id:
LOG.warning(_LW('X-Instance-ID-Signature: %(signature)s does '
'not match the expected value: '
'%(expected_signature)s for id: '
'%(instance_id)s. Request From: '
'%(remote_address)s'),
{'signature': signature,
'expected_signature': expected_signature,
'instance_id': instance_id,
'remote_address': remote_address})
msg = _('Invalid proxy request signature.')
raise webob.exc.HTTPForbidden(explanation=msg)
try:
meta_data = self.get_metadata_by_instance_id(instance_id,
remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for instance id: %s'),
instance_id)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
LOG.error(_LE('Failed to get metadata for instance id: %s'),
instance_id)
elif meta_data.instance.project_id != tenant_id:
LOG.warning(_LW("Tenant_id %(tenant_id)s does not match tenant_id "
"of instance %(instance_id)s."),
{'tenant_id': tenant_id, 'instance_id': instance_id})
# causes a 404 to be raised
meta_data = None
return meta_data
<｜fim▁end｜>
|
raise webob.exc.HTTPNotFound()
|
<|file_name|>handler.py<|end_file_name|><｜fim▁begin｜># Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""Metadata request handler."""
import hashlib
import hmac
import os
from oslo_config import cfg
from oslo_log import log as logging
import six
import webob.dec
import webob.exc
from nova.api.metadata import base
from nova import conductor
from nova import exception
from nova.i18n import _
from nova.i18n import _LE
from nova.i18n import _LW
from nova.openstack.common import memorycache
from nova import utils
from nova import wsgi
CACHE_EXPIRATION = 15 # in seconds
CONF = cfg.CONF
CONF.import_opt('use_forwarded_for', 'nova.api.auth')
metadata_proxy_opts = [
cfg.BoolOpt(
'service_metadata_proxy',
default=False,
help='Set flag to indicate Neutron will proxy metadata requests and '
'resolve instance ids.'),
cfg.StrOpt(
'metadata_proxy_shared_secret',
default='', secret=True,
help='Shared secret to validate proxies Neutron metadata requests'),
]
CONF.register_opts(metadata_proxy_opts, 'neutron')
LOG = logging.getLogger(__name__)
class MetadataRequestHandler(wsgi.Application):
"""Serve metadata."""
def __init__(self):
self._cache = memorycache.get_client()
self.conductor_api = conductor.API()
def get_metadata_by_remote_address(self, address):
if not address:
raise exception.FixedIpNotFoundForAddress(address=address)
cache_key = 'metadata-%s' % address
data = self._cache.get(cache_key)
if data:
return data
try:
data = base.get_metadata_by_address(self.conductor_api, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
def get_metadata_by_instance_id(self, instance_id, address):
cache_key = 'metadata-%s' % instance_id
data = self._cache.get(cache_key)
if data:
return data
try:
data = base.get_metadata_by_instance_id(self.conductor_api,
instance_id, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
@webob.dec.wsgify(RequestClass=wsgi.Request)
def __call__(self, req):
if os.path.normpath(req.path_info) == "/":
resp = base.ec2_md_print(base.VERSIONS + ["latest"])
req.response.body = resp
req.response.content_type = base.MIME_TYPE_TEXT_PLAIN
return req.response
if CONF.neutron.service_metadata_proxy:
meta_data = self._handle_instance_id_request(req)
else:
if req.headers.get('X-Instance-ID'):
LOG.warning(
_LW("X-Instance-ID present in request headers. The "
"'service_metadata_proxy' option must be "
"enabled to process this header."))
meta_data = self._handle_remote_ip_request(req)
if meta_data is None:
raise webob.exc.HTTPNotFound()
try:
data = meta_data.lookup(req.path_info)
except base.InvalidMetadataPath:
raise webob.exc.HTTPNotFound()
if callable(data):
<|fim_middle|>
resp = base.ec2_md_print(data)
if isinstance(resp, six.text_type):
req.response.text = resp
else:
req.response.body = resp
req.response.content_type = meta_data.get_mimetype()
return req.response
def _handle_remote_ip_request(self, req):
remote_address = req.remote_addr
if CONF.use_forwarded_for:
remote_address = req.headers.get('X-Forwarded-For', remote_address)
try:
meta_data = self.get_metadata_by_remote_address(remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for ip: %s'),
remote_address)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
LOG.error(_LE('Failed to get metadata for ip: %s'),
remote_address)
return meta_data
def _handle_instance_id_request(self, req):
instance_id = req.headers.get('X-Instance-ID')
tenant_id = req.headers.get('X-Tenant-ID')
signature = req.headers.get('X-Instance-ID-Signature')
remote_address = req.headers.get('X-Forwarded-For')
# Ensure that only one header was passed
if instance_id is None:
msg = _('X-Instance-ID header is missing from request.')
elif signature is None:
msg = _('X-Instance-ID-Signature header is missing from request.')
elif tenant_id is None:
msg = _('X-Tenant-ID header is missing from request.')
elif not isinstance(instance_id, six.string_types):
msg = _('Multiple X-Instance-ID headers found within request.')
elif not isinstance(tenant_id, six.string_types):
msg = _('Multiple X-Tenant-ID headers found within request.')
else:
msg = None
if msg:
raise webob.exc.HTTPBadRequest(explanation=msg)
expected_signature = hmac.new(
CONF.neutron.metadata_proxy_shared_secret,
instance_id,
hashlib.sha256).hexdigest()
if not utils.constant_time_compare(expected_signature, signature):
if instance_id:
LOG.warning(_LW('X-Instance-ID-Signature: %(signature)s does '
'not match the expected value: '
'%(expected_signature)s for id: '
'%(instance_id)s. Request From: '
'%(remote_address)s'),
{'signature': signature,
'expected_signature': expected_signature,
'instance_id': instance_id,
'remote_address': remote_address})
msg = _('Invalid proxy request signature.')
raise webob.exc.HTTPForbidden(explanation=msg)
try:
meta_data = self.get_metadata_by_instance_id(instance_id,
remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for instance id: %s'),
instance_id)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
LOG.error(_LE('Failed to get metadata for instance id: %s'),
instance_id)
elif meta_data.instance.project_id != tenant_id:
LOG.warning(_LW("Tenant_id %(tenant_id)s does not match tenant_id "
"of instance %(instance_id)s."),
{'tenant_id': tenant_id, 'instance_id': instance_id})
# causes a 404 to be raised
meta_data = None
return meta_data
<｜fim▁end｜>
|
return data(req, meta_data)
|
<|file_name|>handler.py<|end_file_name|><｜fim▁begin｜># Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""Metadata request handler."""
import hashlib
import hmac
import os
from oslo_config import cfg
from oslo_log import log as logging
import six
import webob.dec
import webob.exc
from nova.api.metadata import base
from nova import conductor
from nova import exception
from nova.i18n import _
from nova.i18n import _LE
from nova.i18n import _LW
from nova.openstack.common import memorycache
from nova import utils
from nova import wsgi
CACHE_EXPIRATION = 15 # in seconds
CONF = cfg.CONF
CONF.import_opt('use_forwarded_for', 'nova.api.auth')
metadata_proxy_opts = [
cfg.BoolOpt(
'service_metadata_proxy',
default=False,
help='Set flag to indicate Neutron will proxy metadata requests and '
'resolve instance ids.'),
cfg.StrOpt(
'metadata_proxy_shared_secret',
default='', secret=True,
help='Shared secret to validate proxies Neutron metadata requests'),
]
CONF.register_opts(metadata_proxy_opts, 'neutron')
LOG = logging.getLogger(__name__)
class MetadataRequestHandler(wsgi.Application):
"""Serve metadata."""
def __init__(self):
self._cache = memorycache.get_client()
self.conductor_api = conductor.API()
def get_metadata_by_remote_address(self, address):
if not address:
raise exception.FixedIpNotFoundForAddress(address=address)
cache_key = 'metadata-%s' % address
data = self._cache.get(cache_key)
if data:
return data
try:
data = base.get_metadata_by_address(self.conductor_api, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
def get_metadata_by_instance_id(self, instance_id, address):
cache_key = 'metadata-%s' % instance_id
data = self._cache.get(cache_key)
if data:
return data
try:
data = base.get_metadata_by_instance_id(self.conductor_api,
instance_id, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
@webob.dec.wsgify(RequestClass=wsgi.Request)
def __call__(self, req):
if os.path.normpath(req.path_info) == "/":
resp = base.ec2_md_print(base.VERSIONS + ["latest"])
req.response.body = resp
req.response.content_type = base.MIME_TYPE_TEXT_PLAIN
return req.response
if CONF.neutron.service_metadata_proxy:
meta_data = self._handle_instance_id_request(req)
else:
if req.headers.get('X-Instance-ID'):
LOG.warning(
_LW("X-Instance-ID present in request headers. The "
"'service_metadata_proxy' option must be "
"enabled to process this header."))
meta_data = self._handle_remote_ip_request(req)
if meta_data is None:
raise webob.exc.HTTPNotFound()
try:
data = meta_data.lookup(req.path_info)
except base.InvalidMetadataPath:
raise webob.exc.HTTPNotFound()
if callable(data):
return data(req, meta_data)
resp = base.ec2_md_print(data)
if isinstance(resp, six.text_type):
<|fim_middle|>
else:
req.response.body = resp
req.response.content_type = meta_data.get_mimetype()
return req.response
def _handle_remote_ip_request(self, req):
remote_address = req.remote_addr
if CONF.use_forwarded_for:
remote_address = req.headers.get('X-Forwarded-For', remote_address)
try:
meta_data = self.get_metadata_by_remote_address(remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for ip: %s'),
remote_address)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
LOG.error(_LE('Failed to get metadata for ip: %s'),
remote_address)
return meta_data
def _handle_instance_id_request(self, req):
instance_id = req.headers.get('X-Instance-ID')
tenant_id = req.headers.get('X-Tenant-ID')
signature = req.headers.get('X-Instance-ID-Signature')
remote_address = req.headers.get('X-Forwarded-For')
# Ensure that only one header was passed
if instance_id is None:
msg = _('X-Instance-ID header is missing from request.')
elif signature is None:
msg = _('X-Instance-ID-Signature header is missing from request.')
elif tenant_id is None:
msg = _('X-Tenant-ID header is missing from request.')
elif not isinstance(instance_id, six.string_types):
msg = _('Multiple X-Instance-ID headers found within request.')
elif not isinstance(tenant_id, six.string_types):
msg = _('Multiple X-Tenant-ID headers found within request.')
else:
msg = None
if msg:
raise webob.exc.HTTPBadRequest(explanation=msg)
expected_signature = hmac.new(
CONF.neutron.metadata_proxy_shared_secret,
instance_id,
hashlib.sha256).hexdigest()
if not utils.constant_time_compare(expected_signature, signature):
if instance_id:
LOG.warning(_LW('X-Instance-ID-Signature: %(signature)s does '
'not match the expected value: '
'%(expected_signature)s for id: '
'%(instance_id)s. Request From: '
'%(remote_address)s'),
{'signature': signature,
'expected_signature': expected_signature,
'instance_id': instance_id,
'remote_address': remote_address})
msg = _('Invalid proxy request signature.')
raise webob.exc.HTTPForbidden(explanation=msg)
try:
meta_data = self.get_metadata_by_instance_id(instance_id,
remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for instance id: %s'),
instance_id)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
LOG.error(_LE('Failed to get metadata for instance id: %s'),
instance_id)
elif meta_data.instance.project_id != tenant_id:
LOG.warning(_LW("Tenant_id %(tenant_id)s does not match tenant_id "
"of instance %(instance_id)s."),
{'tenant_id': tenant_id, 'instance_id': instance_id})
# causes a 404 to be raised
meta_data = None
return meta_data
<｜fim▁end｜>
|
req.response.text = resp
|
<|file_name|>handler.py<|end_file_name|><｜fim▁begin｜># Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""Metadata request handler."""
import hashlib
import hmac
import os
from oslo_config import cfg
from oslo_log import log as logging
import six
import webob.dec
import webob.exc
from nova.api.metadata import base
from nova import conductor
from nova import exception
from nova.i18n import _
from nova.i18n import _LE
from nova.i18n import _LW
from nova.openstack.common import memorycache
from nova import utils
from nova import wsgi
CACHE_EXPIRATION = 15 # in seconds
CONF = cfg.CONF
CONF.import_opt('use_forwarded_for', 'nova.api.auth')
metadata_proxy_opts = [
cfg.BoolOpt(
'service_metadata_proxy',
default=False,
help='Set flag to indicate Neutron will proxy metadata requests and '
'resolve instance ids.'),
cfg.StrOpt(
'metadata_proxy_shared_secret',
default='', secret=True,
help='Shared secret to validate proxies Neutron metadata requests'),
]
CONF.register_opts(metadata_proxy_opts, 'neutron')
LOG = logging.getLogger(__name__)
class MetadataRequestHandler(wsgi.Application):
"""Serve metadata."""
def __init__(self):
self._cache = memorycache.get_client()
self.conductor_api = conductor.API()
def get_metadata_by_remote_address(self, address):
if not address:
raise exception.FixedIpNotFoundForAddress(address=address)
cache_key = 'metadata-%s' % address
data = self._cache.get(cache_key)
if data:
return data
try:
data = base.get_metadata_by_address(self.conductor_api, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
def get_metadata_by_instance_id(self, instance_id, address):
cache_key = 'metadata-%s' % instance_id
data = self._cache.get(cache_key)
if data:
return data
try:
data = base.get_metadata_by_instance_id(self.conductor_api,
instance_id, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
@webob.dec.wsgify(RequestClass=wsgi.Request)
def __call__(self, req):
if os.path.normpath(req.path_info) == "/":
resp = base.ec2_md_print(base.VERSIONS + ["latest"])
req.response.body = resp
req.response.content_type = base.MIME_TYPE_TEXT_PLAIN
return req.response
if CONF.neutron.service_metadata_proxy:
meta_data = self._handle_instance_id_request(req)
else:
if req.headers.get('X-Instance-ID'):
LOG.warning(
_LW("X-Instance-ID present in request headers. The "
"'service_metadata_proxy' option must be "
"enabled to process this header."))
meta_data = self._handle_remote_ip_request(req)
if meta_data is None:
raise webob.exc.HTTPNotFound()
try:
data = meta_data.lookup(req.path_info)
except base.InvalidMetadataPath:
raise webob.exc.HTTPNotFound()
if callable(data):
return data(req, meta_data)
resp = base.ec2_md_print(data)
if isinstance(resp, six.text_type):
req.response.text = resp
else:
<|fim_middle|>
req.response.content_type = meta_data.get_mimetype()
return req.response
def _handle_remote_ip_request(self, req):
remote_address = req.remote_addr
if CONF.use_forwarded_for:
remote_address = req.headers.get('X-Forwarded-For', remote_address)
try:
meta_data = self.get_metadata_by_remote_address(remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for ip: %s'),
remote_address)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
LOG.error(_LE('Failed to get metadata for ip: %s'),
remote_address)
return meta_data
def _handle_instance_id_request(self, req):
instance_id = req.headers.get('X-Instance-ID')
tenant_id = req.headers.get('X-Tenant-ID')
signature = req.headers.get('X-Instance-ID-Signature')
remote_address = req.headers.get('X-Forwarded-For')
# Ensure that only one header was passed
if instance_id is None:
msg = _('X-Instance-ID header is missing from request.')
elif signature is None:
msg = _('X-Instance-ID-Signature header is missing from request.')
elif tenant_id is None:
msg = _('X-Tenant-ID header is missing from request.')
elif not isinstance(instance_id, six.string_types):
msg = _('Multiple X-Instance-ID headers found within request.')
elif not isinstance(tenant_id, six.string_types):
msg = _('Multiple X-Tenant-ID headers found within request.')
else:
msg = None
if msg:
raise webob.exc.HTTPBadRequest(explanation=msg)
expected_signature = hmac.new(
CONF.neutron.metadata_proxy_shared_secret,
instance_id,
hashlib.sha256).hexdigest()
if not utils.constant_time_compare(expected_signature, signature):
if instance_id:
LOG.warning(_LW('X-Instance-ID-Signature: %(signature)s does '
'not match the expected value: '
'%(expected_signature)s for id: '
'%(instance_id)s. Request From: '
'%(remote_address)s'),
{'signature': signature,
'expected_signature': expected_signature,
'instance_id': instance_id,
'remote_address': remote_address})
msg = _('Invalid proxy request signature.')
raise webob.exc.HTTPForbidden(explanation=msg)
try:
meta_data = self.get_metadata_by_instance_id(instance_id,
remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for instance id: %s'),
instance_id)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
LOG.error(_LE('Failed to get metadata for instance id: %s'),
instance_id)
elif meta_data.instance.project_id != tenant_id:
LOG.warning(_LW("Tenant_id %(tenant_id)s does not match tenant_id "
"of instance %(instance_id)s."),
{'tenant_id': tenant_id, 'instance_id': instance_id})
# causes a 404 to be raised
meta_data = None
return meta_data
<｜fim▁end｜>
|
req.response.body = resp
|
<|file_name|>handler.py<|end_file_name|><｜fim▁begin｜># Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""Metadata request handler."""
import hashlib
import hmac
import os
from oslo_config import cfg
from oslo_log import log as logging
import six
import webob.dec
import webob.exc
from nova.api.metadata import base
from nova import conductor
from nova import exception
from nova.i18n import _
from nova.i18n import _LE
from nova.i18n import _LW
from nova.openstack.common import memorycache
from nova import utils
from nova import wsgi
CACHE_EXPIRATION = 15 # in seconds
CONF = cfg.CONF
CONF.import_opt('use_forwarded_for', 'nova.api.auth')
metadata_proxy_opts = [
cfg.BoolOpt(
'service_metadata_proxy',
default=False,
help='Set flag to indicate Neutron will proxy metadata requests and '
'resolve instance ids.'),
cfg.StrOpt(
'metadata_proxy_shared_secret',
default='', secret=True,
help='Shared secret to validate proxies Neutron metadata requests'),
]
CONF.register_opts(metadata_proxy_opts, 'neutron')
LOG = logging.getLogger(__name__)
class MetadataRequestHandler(wsgi.Application):
"""Serve metadata."""
def __init__(self):
self._cache = memorycache.get_client()
self.conductor_api = conductor.API()
def get_metadata_by_remote_address(self, address):
if not address:
raise exception.FixedIpNotFoundForAddress(address=address)
cache_key = 'metadata-%s' % address
data = self._cache.get(cache_key)
if data:
return data
try:
data = base.get_metadata_by_address(self.conductor_api, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
def get_metadata_by_instance_id(self, instance_id, address):
cache_key = 'metadata-%s' % instance_id
data = self._cache.get(cache_key)
if data:
return data
try:
data = base.get_metadata_by_instance_id(self.conductor_api,
instance_id, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
@webob.dec.wsgify(RequestClass=wsgi.Request)
def __call__(self, req):
if os.path.normpath(req.path_info) == "/":
resp = base.ec2_md_print(base.VERSIONS + ["latest"])
req.response.body = resp
req.response.content_type = base.MIME_TYPE_TEXT_PLAIN
return req.response
if CONF.neutron.service_metadata_proxy:
meta_data = self._handle_instance_id_request(req)
else:
if req.headers.get('X-Instance-ID'):
LOG.warning(
_LW("X-Instance-ID present in request headers. The "
"'service_metadata_proxy' option must be "
"enabled to process this header."))
meta_data = self._handle_remote_ip_request(req)
if meta_data is None:
raise webob.exc.HTTPNotFound()
try:
data = meta_data.lookup(req.path_info)
except base.InvalidMetadataPath:
raise webob.exc.HTTPNotFound()
if callable(data):
return data(req, meta_data)
resp = base.ec2_md_print(data)
if isinstance(resp, six.text_type):
req.response.text = resp
else:
req.response.body = resp
req.response.content_type = meta_data.get_mimetype()
return req.response
def _handle_remote_ip_request(self, req):
remote_address = req.remote_addr
if CONF.use_forwarded_for:
<|fim_middle|>
try:
meta_data = self.get_metadata_by_remote_address(remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for ip: %s'),
remote_address)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
LOG.error(_LE('Failed to get metadata for ip: %s'),
remote_address)
return meta_data
def _handle_instance_id_request(self, req):
instance_id = req.headers.get('X-Instance-ID')
tenant_id = req.headers.get('X-Tenant-ID')
signature = req.headers.get('X-Instance-ID-Signature')
remote_address = req.headers.get('X-Forwarded-For')
# Ensure that only one header was passed
if instance_id is None:
msg = _('X-Instance-ID header is missing from request.')
elif signature is None:
msg = _('X-Instance-ID-Signature header is missing from request.')
elif tenant_id is None:
msg = _('X-Tenant-ID header is missing from request.')
elif not isinstance(instance_id, six.string_types):
msg = _('Multiple X-Instance-ID headers found within request.')
elif not isinstance(tenant_id, six.string_types):
msg = _('Multiple X-Tenant-ID headers found within request.')
else:
msg = None
if msg:
raise webob.exc.HTTPBadRequest(explanation=msg)
expected_signature = hmac.new(
CONF.neutron.metadata_proxy_shared_secret,
instance_id,
hashlib.sha256).hexdigest()
if not utils.constant_time_compare(expected_signature, signature):
if instance_id:
LOG.warning(_LW('X-Instance-ID-Signature: %(signature)s does '
'not match the expected value: '
'%(expected_signature)s for id: '
'%(instance_id)s. Request From: '
'%(remote_address)s'),
{'signature': signature,
'expected_signature': expected_signature,
'instance_id': instance_id,
'remote_address': remote_address})
msg = _('Invalid proxy request signature.')
raise webob.exc.HTTPForbidden(explanation=msg)
try:
meta_data = self.get_metadata_by_instance_id(instance_id,
remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for instance id: %s'),
instance_id)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
LOG.error(_LE('Failed to get metadata for instance id: %s'),
instance_id)
elif meta_data.instance.project_id != tenant_id:
LOG.warning(_LW("Tenant_id %(tenant_id)s does not match tenant_id "
"of instance %(instance_id)s."),
{'tenant_id': tenant_id, 'instance_id': instance_id})
# causes a 404 to be raised
meta_data = None
return meta_data
<｜fim▁end｜>
|
remote_address = req.headers.get('X-Forwarded-For', remote_address)
|
<|file_name|>handler.py<|end_file_name|><｜fim▁begin｜># Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""Metadata request handler."""
import hashlib
import hmac
import os
from oslo_config import cfg
from oslo_log import log as logging
import six
import webob.dec
import webob.exc
from nova.api.metadata import base
from nova import conductor
from nova import exception
from nova.i18n import _
from nova.i18n import _LE
from nova.i18n import _LW
from nova.openstack.common import memorycache
from nova import utils
from nova import wsgi
CACHE_EXPIRATION = 15 # in seconds
CONF = cfg.CONF
CONF.import_opt('use_forwarded_for', 'nova.api.auth')
metadata_proxy_opts = [
cfg.BoolOpt(
'service_metadata_proxy',
default=False,
help='Set flag to indicate Neutron will proxy metadata requests and '
'resolve instance ids.'),
cfg.StrOpt(
'metadata_proxy_shared_secret',
default='', secret=True,
help='Shared secret to validate proxies Neutron metadata requests'),
]
CONF.register_opts(metadata_proxy_opts, 'neutron')
LOG = logging.getLogger(__name__)
class MetadataRequestHandler(wsgi.Application):
"""Serve metadata."""
def __init__(self):
self._cache = memorycache.get_client()
self.conductor_api = conductor.API()
def get_metadata_by_remote_address(self, address):
if not address:
raise exception.FixedIpNotFoundForAddress(address=address)
cache_key = 'metadata-%s' % address
data = self._cache.get(cache_key)
if data:
return data
try:
data = base.get_metadata_by_address(self.conductor_api, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
def get_metadata_by_instance_id(self, instance_id, address):
cache_key = 'metadata-%s' % instance_id
data = self._cache.get(cache_key)
if data:
return data
try:
data = base.get_metadata_by_instance_id(self.conductor_api,
instance_id, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
@webob.dec.wsgify(RequestClass=wsgi.Request)
def __call__(self, req):
if os.path.normpath(req.path_info) == "/":
resp = base.ec2_md_print(base.VERSIONS + ["latest"])
req.response.body = resp
req.response.content_type = base.MIME_TYPE_TEXT_PLAIN
return req.response
if CONF.neutron.service_metadata_proxy:
meta_data = self._handle_instance_id_request(req)
else:
if req.headers.get('X-Instance-ID'):
LOG.warning(
_LW("X-Instance-ID present in request headers. The "
"'service_metadata_proxy' option must be "
"enabled to process this header."))
meta_data = self._handle_remote_ip_request(req)
if meta_data is None:
raise webob.exc.HTTPNotFound()
try:
data = meta_data.lookup(req.path_info)
except base.InvalidMetadataPath:
raise webob.exc.HTTPNotFound()
if callable(data):
return data(req, meta_data)
resp = base.ec2_md_print(data)
if isinstance(resp, six.text_type):
req.response.text = resp
else:
req.response.body = resp
req.response.content_type = meta_data.get_mimetype()
return req.response
def _handle_remote_ip_request(self, req):
remote_address = req.remote_addr
if CONF.use_forwarded_for:
remote_address = req.headers.get('X-Forwarded-For', remote_address)
try:
meta_data = self.get_metadata_by_remote_address(remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for ip: %s'),
remote_address)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
<|fim_middle|>
return meta_data
def _handle_instance_id_request(self, req):
instance_id = req.headers.get('X-Instance-ID')
tenant_id = req.headers.get('X-Tenant-ID')
signature = req.headers.get('X-Instance-ID-Signature')
remote_address = req.headers.get('X-Forwarded-For')
# Ensure that only one header was passed
if instance_id is None:
msg = _('X-Instance-ID header is missing from request.')
elif signature is None:
msg = _('X-Instance-ID-Signature header is missing from request.')
elif tenant_id is None:
msg = _('X-Tenant-ID header is missing from request.')
elif not isinstance(instance_id, six.string_types):
msg = _('Multiple X-Instance-ID headers found within request.')
elif not isinstance(tenant_id, six.string_types):
msg = _('Multiple X-Tenant-ID headers found within request.')
else:
msg = None
if msg:
raise webob.exc.HTTPBadRequest(explanation=msg)
expected_signature = hmac.new(
CONF.neutron.metadata_proxy_shared_secret,
instance_id,
hashlib.sha256).hexdigest()
if not utils.constant_time_compare(expected_signature, signature):
if instance_id:
LOG.warning(_LW('X-Instance-ID-Signature: %(signature)s does '
'not match the expected value: '
'%(expected_signature)s for id: '
'%(instance_id)s. Request From: '
'%(remote_address)s'),
{'signature': signature,
'expected_signature': expected_signature,
'instance_id': instance_id,
'remote_address': remote_address})
msg = _('Invalid proxy request signature.')
raise webob.exc.HTTPForbidden(explanation=msg)
try:
meta_data = self.get_metadata_by_instance_id(instance_id,
remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for instance id: %s'),
instance_id)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
LOG.error(_LE('Failed to get metadata for instance id: %s'),
instance_id)
elif meta_data.instance.project_id != tenant_id:
LOG.warning(_LW("Tenant_id %(tenant_id)s does not match tenant_id "
"of instance %(instance_id)s."),
{'tenant_id': tenant_id, 'instance_id': instance_id})
# causes a 404 to be raised
meta_data = None
return meta_data
<｜fim▁end｜>
|
LOG.error(_LE('Failed to get metadata for ip: %s'),
remote_address)
|
<|file_name|>handler.py<|end_file_name|><｜fim▁begin｜># Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""Metadata request handler."""
import hashlib
import hmac
import os
from oslo_config import cfg
from oslo_log import log as logging
import six
import webob.dec
import webob.exc
from nova.api.metadata import base
from nova import conductor
from nova import exception
from nova.i18n import _
from nova.i18n import _LE
from nova.i18n import _LW
from nova.openstack.common import memorycache
from nova import utils
from nova import wsgi
CACHE_EXPIRATION = 15 # in seconds
CONF = cfg.CONF
CONF.import_opt('use_forwarded_for', 'nova.api.auth')
metadata_proxy_opts = [
cfg.BoolOpt(
'service_metadata_proxy',
default=False,
help='Set flag to indicate Neutron will proxy metadata requests and '
'resolve instance ids.'),
cfg.StrOpt(
'metadata_proxy_shared_secret',
default='', secret=True,
help='Shared secret to validate proxies Neutron metadata requests'),
]
CONF.register_opts(metadata_proxy_opts, 'neutron')
LOG = logging.getLogger(__name__)
class MetadataRequestHandler(wsgi.Application):
"""Serve metadata."""
def __init__(self):
self._cache = memorycache.get_client()
self.conductor_api = conductor.API()
def get_metadata_by_remote_address(self, address):
if not address:
raise exception.FixedIpNotFoundForAddress(address=address)
cache_key = 'metadata-%s' % address
data = self._cache.get(cache_key)
if data:
return data
try:
data = base.get_metadata_by_address(self.conductor_api, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
def get_metadata_by_instance_id(self, instance_id, address):
cache_key = 'metadata-%s' % instance_id
data = self._cache.get(cache_key)
if data:
return data
try:
data = base.get_metadata_by_instance_id(self.conductor_api,
instance_id, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
@webob.dec.wsgify(RequestClass=wsgi.Request)
def __call__(self, req):
if os.path.normpath(req.path_info) == "/":
resp = base.ec2_md_print(base.VERSIONS + ["latest"])
req.response.body = resp
req.response.content_type = base.MIME_TYPE_TEXT_PLAIN
return req.response
if CONF.neutron.service_metadata_proxy:
meta_data = self._handle_instance_id_request(req)
else:
if req.headers.get('X-Instance-ID'):
LOG.warning(
_LW("X-Instance-ID present in request headers. The "
"'service_metadata_proxy' option must be "
"enabled to process this header."))
meta_data = self._handle_remote_ip_request(req)
if meta_data is None:
raise webob.exc.HTTPNotFound()
try:
data = meta_data.lookup(req.path_info)
except base.InvalidMetadataPath:
raise webob.exc.HTTPNotFound()
if callable(data):
return data(req, meta_data)
resp = base.ec2_md_print(data)
if isinstance(resp, six.text_type):
req.response.text = resp
else:
req.response.body = resp
req.response.content_type = meta_data.get_mimetype()
return req.response
def _handle_remote_ip_request(self, req):
remote_address = req.remote_addr
if CONF.use_forwarded_for:
remote_address = req.headers.get('X-Forwarded-For', remote_address)
try:
meta_data = self.get_metadata_by_remote_address(remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for ip: %s'),
remote_address)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
LOG.error(_LE('Failed to get metadata for ip: %s'),
remote_address)
return meta_data
def _handle_instance_id_request(self, req):
instance_id = req.headers.get('X-Instance-ID')
tenant_id = req.headers.get('X-Tenant-ID')
signature = req.headers.get('X-Instance-ID-Signature')
remote_address = req.headers.get('X-Forwarded-For')
# Ensure that only one header was passed
if instance_id is None:
<|fim_middle|>
elif signature is None:
msg = _('X-Instance-ID-Signature header is missing from request.')
elif tenant_id is None:
msg = _('X-Tenant-ID header is missing from request.')
elif not isinstance(instance_id, six.string_types):
msg = _('Multiple X-Instance-ID headers found within request.')
elif not isinstance(tenant_id, six.string_types):
msg = _('Multiple X-Tenant-ID headers found within request.')
else:
msg = None
if msg:
raise webob.exc.HTTPBadRequest(explanation=msg)
expected_signature = hmac.new(
CONF.neutron.metadata_proxy_shared_secret,
instance_id,
hashlib.sha256).hexdigest()
if not utils.constant_time_compare(expected_signature, signature):
if instance_id:
LOG.warning(_LW('X-Instance-ID-Signature: %(signature)s does '
'not match the expected value: '
'%(expected_signature)s for id: '
'%(instance_id)s. Request From: '
'%(remote_address)s'),
{'signature': signature,
'expected_signature': expected_signature,
'instance_id': instance_id,
'remote_address': remote_address})
msg = _('Invalid proxy request signature.')
raise webob.exc.HTTPForbidden(explanation=msg)
try:
meta_data = self.get_metadata_by_instance_id(instance_id,
remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for instance id: %s'),
instance_id)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
LOG.error(_LE('Failed to get metadata for instance id: %s'),
instance_id)
elif meta_data.instance.project_id != tenant_id:
LOG.warning(_LW("Tenant_id %(tenant_id)s does not match tenant_id "
"of instance %(instance_id)s."),
{'tenant_id': tenant_id, 'instance_id': instance_id})
# causes a 404 to be raised
meta_data = None
return meta_data
<｜fim▁end｜>
|
msg = _('X-Instance-ID header is missing from request.')
|
<|file_name|>handler.py<|end_file_name|><｜fim▁begin｜># Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""Metadata request handler."""
import hashlib
import hmac
import os
from oslo_config import cfg
from oslo_log import log as logging
import six
import webob.dec
import webob.exc
from nova.api.metadata import base
from nova import conductor
from nova import exception
from nova.i18n import _
from nova.i18n import _LE
from nova.i18n import _LW
from nova.openstack.common import memorycache
from nova import utils
from nova import wsgi
CACHE_EXPIRATION = 15 # in seconds
CONF = cfg.CONF
CONF.import_opt('use_forwarded_for', 'nova.api.auth')
metadata_proxy_opts = [
cfg.BoolOpt(
'service_metadata_proxy',
default=False,
help='Set flag to indicate Neutron will proxy metadata requests and '
'resolve instance ids.'),
cfg.StrOpt(
'metadata_proxy_shared_secret',
default='', secret=True,
help='Shared secret to validate proxies Neutron metadata requests'),
]
CONF.register_opts(metadata_proxy_opts, 'neutron')
LOG = logging.getLogger(__name__)
class MetadataRequestHandler(wsgi.Application):
"""Serve metadata."""
def __init__(self):
self._cache = memorycache.get_client()
self.conductor_api = conductor.API()
def get_metadata_by_remote_address(self, address):
if not address:
raise exception.FixedIpNotFoundForAddress(address=address)
cache_key = 'metadata-%s' % address
data = self._cache.get(cache_key)
if data:
return data
try:
data = base.get_metadata_by_address(self.conductor_api, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
def get_metadata_by_instance_id(self, instance_id, address):
cache_key = 'metadata-%s' % instance_id
data = self._cache.get(cache_key)
if data:
return data
try:
data = base.get_metadata_by_instance_id(self.conductor_api,
instance_id, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
@webob.dec.wsgify(RequestClass=wsgi.Request)
def __call__(self, req):
if os.path.normpath(req.path_info) == "/":
resp = base.ec2_md_print(base.VERSIONS + ["latest"])
req.response.body = resp
req.response.content_type = base.MIME_TYPE_TEXT_PLAIN
return req.response
if CONF.neutron.service_metadata_proxy:
meta_data = self._handle_instance_id_request(req)
else:
if req.headers.get('X-Instance-ID'):
LOG.warning(
_LW("X-Instance-ID present in request headers. The "
"'service_metadata_proxy' option must be "
"enabled to process this header."))
meta_data = self._handle_remote_ip_request(req)
if meta_data is None:
raise webob.exc.HTTPNotFound()
try:
data = meta_data.lookup(req.path_info)
except base.InvalidMetadataPath:
raise webob.exc.HTTPNotFound()
if callable(data):
return data(req, meta_data)
resp = base.ec2_md_print(data)
if isinstance(resp, six.text_type):
req.response.text = resp
else:
req.response.body = resp
req.response.content_type = meta_data.get_mimetype()
return req.response
def _handle_remote_ip_request(self, req):
remote_address = req.remote_addr
if CONF.use_forwarded_for:
remote_address = req.headers.get('X-Forwarded-For', remote_address)
try:
meta_data = self.get_metadata_by_remote_address(remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for ip: %s'),
remote_address)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
LOG.error(_LE('Failed to get metadata for ip: %s'),
remote_address)
return meta_data
def _handle_instance_id_request(self, req):
instance_id = req.headers.get('X-Instance-ID')
tenant_id = req.headers.get('X-Tenant-ID')
signature = req.headers.get('X-Instance-ID-Signature')
remote_address = req.headers.get('X-Forwarded-For')
# Ensure that only one header was passed
if instance_id is None:
msg = _('X-Instance-ID header is missing from request.')
elif signature is None:
<|fim_middle|>
elif tenant_id is None:
msg = _('X-Tenant-ID header is missing from request.')
elif not isinstance(instance_id, six.string_types):
msg = _('Multiple X-Instance-ID headers found within request.')
elif not isinstance(tenant_id, six.string_types):
msg = _('Multiple X-Tenant-ID headers found within request.')
else:
msg = None
if msg:
raise webob.exc.HTTPBadRequest(explanation=msg)
expected_signature = hmac.new(
CONF.neutron.metadata_proxy_shared_secret,
instance_id,
hashlib.sha256).hexdigest()
if not utils.constant_time_compare(expected_signature, signature):
if instance_id:
LOG.warning(_LW('X-Instance-ID-Signature: %(signature)s does '
'not match the expected value: '
'%(expected_signature)s for id: '
'%(instance_id)s. Request From: '
'%(remote_address)s'),
{'signature': signature,
'expected_signature': expected_signature,
'instance_id': instance_id,
'remote_address': remote_address})
msg = _('Invalid proxy request signature.')
raise webob.exc.HTTPForbidden(explanation=msg)
try:
meta_data = self.get_metadata_by_instance_id(instance_id,
remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for instance id: %s'),
instance_id)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
LOG.error(_LE('Failed to get metadata for instance id: %s'),
instance_id)
elif meta_data.instance.project_id != tenant_id:
LOG.warning(_LW("Tenant_id %(tenant_id)s does not match tenant_id "
"of instance %(instance_id)s."),
{'tenant_id': tenant_id, 'instance_id': instance_id})
# causes a 404 to be raised
meta_data = None
return meta_data
<｜fim▁end｜>
|
msg = _('X-Instance-ID-Signature header is missing from request.')
|
<|file_name|>handler.py<|end_file_name|><｜fim▁begin｜># Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""Metadata request handler."""
import hashlib
import hmac
import os
from oslo_config import cfg
from oslo_log import log as logging
import six
import webob.dec
import webob.exc
from nova.api.metadata import base
from nova import conductor
from nova import exception
from nova.i18n import _
from nova.i18n import _LE
from nova.i18n import _LW
from nova.openstack.common import memorycache
from nova import utils
from nova import wsgi
CACHE_EXPIRATION = 15 # in seconds
CONF = cfg.CONF
CONF.import_opt('use_forwarded_for', 'nova.api.auth')
metadata_proxy_opts = [
cfg.BoolOpt(
'service_metadata_proxy',
default=False,
help='Set flag to indicate Neutron will proxy metadata requests and '
'resolve instance ids.'),
cfg.StrOpt(
'metadata_proxy_shared_secret',
default='', secret=True,
help='Shared secret to validate proxies Neutron metadata requests'),
]
CONF.register_opts(metadata_proxy_opts, 'neutron')
LOG = logging.getLogger(__name__)
class MetadataRequestHandler(wsgi.Application):
"""Serve metadata."""
def __init__(self):
self._cache = memorycache.get_client()
self.conductor_api = conductor.API()
def get_metadata_by_remote_address(self, address):
if not address:
raise exception.FixedIpNotFoundForAddress(address=address)
cache_key = 'metadata-%s' % address
data = self._cache.get(cache_key)
if data:
return data
try:
data = base.get_metadata_by_address(self.conductor_api, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
def get_metadata_by_instance_id(self, instance_id, address):
cache_key = 'metadata-%s' % instance_id
data = self._cache.get(cache_key)
if data:
return data
try:
data = base.get_metadata_by_instance_id(self.conductor_api,
instance_id, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
@webob.dec.wsgify(RequestClass=wsgi.Request)
def __call__(self, req):
if os.path.normpath(req.path_info) == "/":
resp = base.ec2_md_print(base.VERSIONS + ["latest"])
req.response.body = resp
req.response.content_type = base.MIME_TYPE_TEXT_PLAIN
return req.response
if CONF.neutron.service_metadata_proxy:
meta_data = self._handle_instance_id_request(req)
else:
if req.headers.get('X-Instance-ID'):
LOG.warning(
_LW("X-Instance-ID present in request headers. The "
"'service_metadata_proxy' option must be "
"enabled to process this header."))
meta_data = self._handle_remote_ip_request(req)
if meta_data is None:
raise webob.exc.HTTPNotFound()
try:
data = meta_data.lookup(req.path_info)
except base.InvalidMetadataPath:
raise webob.exc.HTTPNotFound()
if callable(data):
return data(req, meta_data)
resp = base.ec2_md_print(data)
if isinstance(resp, six.text_type):
req.response.text = resp
else:
req.response.body = resp
req.response.content_type = meta_data.get_mimetype()
return req.response
def _handle_remote_ip_request(self, req):
remote_address = req.remote_addr
if CONF.use_forwarded_for:
remote_address = req.headers.get('X-Forwarded-For', remote_address)
try:
meta_data = self.get_metadata_by_remote_address(remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for ip: %s'),
remote_address)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
LOG.error(_LE('Failed to get metadata for ip: %s'),
remote_address)
return meta_data
def _handle_instance_id_request(self, req):
instance_id = req.headers.get('X-Instance-ID')
tenant_id = req.headers.get('X-Tenant-ID')
signature = req.headers.get('X-Instance-ID-Signature')
remote_address = req.headers.get('X-Forwarded-For')
# Ensure that only one header was passed
if instance_id is None:
msg = _('X-Instance-ID header is missing from request.')
elif signature is None:
msg = _('X-Instance-ID-Signature header is missing from request.')
elif tenant_id is None:
<|fim_middle|>
elif not isinstance(instance_id, six.string_types):
msg = _('Multiple X-Instance-ID headers found within request.')
elif not isinstance(tenant_id, six.string_types):
msg = _('Multiple X-Tenant-ID headers found within request.')
else:
msg = None
if msg:
raise webob.exc.HTTPBadRequest(explanation=msg)
expected_signature = hmac.new(
CONF.neutron.metadata_proxy_shared_secret,
instance_id,
hashlib.sha256).hexdigest()
if not utils.constant_time_compare(expected_signature, signature):
if instance_id:
LOG.warning(_LW('X-Instance-ID-Signature: %(signature)s does '
'not match the expected value: '
'%(expected_signature)s for id: '
'%(instance_id)s. Request From: '
'%(remote_address)s'),
{'signature': signature,
'expected_signature': expected_signature,
'instance_id': instance_id,
'remote_address': remote_address})
msg = _('Invalid proxy request signature.')
raise webob.exc.HTTPForbidden(explanation=msg)
try:
meta_data = self.get_metadata_by_instance_id(instance_id,
remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for instance id: %s'),
instance_id)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
LOG.error(_LE('Failed to get metadata for instance id: %s'),
instance_id)
elif meta_data.instance.project_id != tenant_id:
LOG.warning(_LW("Tenant_id %(tenant_id)s does not match tenant_id "
"of instance %(instance_id)s."),
{'tenant_id': tenant_id, 'instance_id': instance_id})
# causes a 404 to be raised
meta_data = None
return meta_data
<｜fim▁end｜>
|
msg = _('X-Tenant-ID header is missing from request.')
|
<|file_name|>handler.py<|end_file_name|><｜fim▁begin｜># Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""Metadata request handler."""
import hashlib
import hmac
import os
from oslo_config import cfg
from oslo_log import log as logging
import six
import webob.dec
import webob.exc
from nova.api.metadata import base
from nova import conductor
from nova import exception
from nova.i18n import _
from nova.i18n import _LE
from nova.i18n import _LW
from nova.openstack.common import memorycache
from nova import utils
from nova import wsgi
CACHE_EXPIRATION = 15 # in seconds
CONF = cfg.CONF
CONF.import_opt('use_forwarded_for', 'nova.api.auth')
metadata_proxy_opts = [
cfg.BoolOpt(
'service_metadata_proxy',
default=False,
help='Set flag to indicate Neutron will proxy metadata requests and '
'resolve instance ids.'),
cfg.StrOpt(
'metadata_proxy_shared_secret',
default='', secret=True,
help='Shared secret to validate proxies Neutron metadata requests'),
]
CONF.register_opts(metadata_proxy_opts, 'neutron')
LOG = logging.getLogger(__name__)
class MetadataRequestHandler(wsgi.Application):
"""Serve metadata."""
def __init__(self):
self._cache = memorycache.get_client()
self.conductor_api = conductor.API()
def get_metadata_by_remote_address(self, address):
if not address:
raise exception.FixedIpNotFoundForAddress(address=address)
cache_key = 'metadata-%s' % address
data = self._cache.get(cache_key)
if data:
return data
try:
data = base.get_metadata_by_address(self.conductor_api, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
def get_metadata_by_instance_id(self, instance_id, address):
cache_key = 'metadata-%s' % instance_id
data = self._cache.get(cache_key)
if data:
return data
try:
data = base.get_metadata_by_instance_id(self.conductor_api,
instance_id, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
@webob.dec.wsgify(RequestClass=wsgi.Request)
def __call__(self, req):
if os.path.normpath(req.path_info) == "/":
resp = base.ec2_md_print(base.VERSIONS + ["latest"])
req.response.body = resp
req.response.content_type = base.MIME_TYPE_TEXT_PLAIN
return req.response
if CONF.neutron.service_metadata_proxy:
meta_data = self._handle_instance_id_request(req)
else:
if req.headers.get('X-Instance-ID'):
LOG.warning(
_LW("X-Instance-ID present in request headers. The "
"'service_metadata_proxy' option must be "
"enabled to process this header."))
meta_data = self._handle_remote_ip_request(req)
if meta_data is None:
raise webob.exc.HTTPNotFound()
try:
data = meta_data.lookup(req.path_info)
except base.InvalidMetadataPath:
raise webob.exc.HTTPNotFound()
if callable(data):
return data(req, meta_data)
resp = base.ec2_md_print(data)
if isinstance(resp, six.text_type):
req.response.text = resp
else:
req.response.body = resp
req.response.content_type = meta_data.get_mimetype()
return req.response
def _handle_remote_ip_request(self, req):
remote_address = req.remote_addr
if CONF.use_forwarded_for:
remote_address = req.headers.get('X-Forwarded-For', remote_address)
try:
meta_data = self.get_metadata_by_remote_address(remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for ip: %s'),
remote_address)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
LOG.error(_LE('Failed to get metadata for ip: %s'),
remote_address)
return meta_data
def _handle_instance_id_request(self, req):
instance_id = req.headers.get('X-Instance-ID')
tenant_id = req.headers.get('X-Tenant-ID')
signature = req.headers.get('X-Instance-ID-Signature')
remote_address = req.headers.get('X-Forwarded-For')
# Ensure that only one header was passed
if instance_id is None:
msg = _('X-Instance-ID header is missing from request.')
elif signature is None:
msg = _('X-Instance-ID-Signature header is missing from request.')
elif tenant_id is None:
msg = _('X-Tenant-ID header is missing from request.')
elif not isinstance(instance_id, six.string_types):
<|fim_middle|>
elif not isinstance(tenant_id, six.string_types):
msg = _('Multiple X-Tenant-ID headers found within request.')
else:
msg = None
if msg:
raise webob.exc.HTTPBadRequest(explanation=msg)
expected_signature = hmac.new(
CONF.neutron.metadata_proxy_shared_secret,
instance_id,
hashlib.sha256).hexdigest()
if not utils.constant_time_compare(expected_signature, signature):
if instance_id:
LOG.warning(_LW('X-Instance-ID-Signature: %(signature)s does '
'not match the expected value: '
'%(expected_signature)s for id: '
'%(instance_id)s. Request From: '
'%(remote_address)s'),
{'signature': signature,
'expected_signature': expected_signature,
'instance_id': instance_id,
'remote_address': remote_address})
msg = _('Invalid proxy request signature.')
raise webob.exc.HTTPForbidden(explanation=msg)
try:
meta_data = self.get_metadata_by_instance_id(instance_id,
remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for instance id: %s'),
instance_id)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
LOG.error(_LE('Failed to get metadata for instance id: %s'),
instance_id)
elif meta_data.instance.project_id != tenant_id:
LOG.warning(_LW("Tenant_id %(tenant_id)s does not match tenant_id "
"of instance %(instance_id)s."),
{'tenant_id': tenant_id, 'instance_id': instance_id})
# causes a 404 to be raised
meta_data = None
return meta_data
<｜fim▁end｜>
|
msg = _('Multiple X-Instance-ID headers found within request.')
|
<|file_name|>handler.py<|end_file_name|><｜fim▁begin｜># Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""Metadata request handler."""
import hashlib
import hmac
import os
from oslo_config import cfg
from oslo_log import log as logging
import six
import webob.dec
import webob.exc
from nova.api.metadata import base
from nova import conductor
from nova import exception
from nova.i18n import _
from nova.i18n import _LE
from nova.i18n import _LW
from nova.openstack.common import memorycache
from nova import utils
from nova import wsgi
CACHE_EXPIRATION = 15 # in seconds
CONF = cfg.CONF
CONF.import_opt('use_forwarded_for', 'nova.api.auth')
metadata_proxy_opts = [
cfg.BoolOpt(
'service_metadata_proxy',
default=False,
help='Set flag to indicate Neutron will proxy metadata requests and '
'resolve instance ids.'),
cfg.StrOpt(
'metadata_proxy_shared_secret',
default='', secret=True,
help='Shared secret to validate proxies Neutron metadata requests'),
]
CONF.register_opts(metadata_proxy_opts, 'neutron')
LOG = logging.getLogger(__name__)
class MetadataRequestHandler(wsgi.Application):
"""Serve metadata."""
def __init__(self):
self._cache = memorycache.get_client()
self.conductor_api = conductor.API()
def get_metadata_by_remote_address(self, address):
if not address:
raise exception.FixedIpNotFoundForAddress(address=address)
cache_key = 'metadata-%s' % address
data = self._cache.get(cache_key)
if data:
return data
try:
data = base.get_metadata_by_address(self.conductor_api, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
def get_metadata_by_instance_id(self, instance_id, address):
cache_key = 'metadata-%s' % instance_id
data = self._cache.get(cache_key)
if data:
return data
try:
data = base.get_metadata_by_instance_id(self.conductor_api,
instance_id, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
@webob.dec.wsgify(RequestClass=wsgi.Request)
def __call__(self, req):
if os.path.normpath(req.path_info) == "/":
resp = base.ec2_md_print(base.VERSIONS + ["latest"])
req.response.body = resp
req.response.content_type = base.MIME_TYPE_TEXT_PLAIN
return req.response
if CONF.neutron.service_metadata_proxy:
meta_data = self._handle_instance_id_request(req)
else:
if req.headers.get('X-Instance-ID'):
LOG.warning(
_LW("X-Instance-ID present in request headers. The "
"'service_metadata_proxy' option must be "
"enabled to process this header."))
meta_data = self._handle_remote_ip_request(req)
if meta_data is None:
raise webob.exc.HTTPNotFound()
try:
data = meta_data.lookup(req.path_info)
except base.InvalidMetadataPath:
raise webob.exc.HTTPNotFound()
if callable(data):
return data(req, meta_data)
resp = base.ec2_md_print(data)
if isinstance(resp, six.text_type):
req.response.text = resp
else:
req.response.body = resp
req.response.content_type = meta_data.get_mimetype()
return req.response
def _handle_remote_ip_request(self, req):
remote_address = req.remote_addr
if CONF.use_forwarded_for:
remote_address = req.headers.get('X-Forwarded-For', remote_address)
try:
meta_data = self.get_metadata_by_remote_address(remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for ip: %s'),
remote_address)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
LOG.error(_LE('Failed to get metadata for ip: %s'),
remote_address)
return meta_data
def _handle_instance_id_request(self, req):
instance_id = req.headers.get('X-Instance-ID')
tenant_id = req.headers.get('X-Tenant-ID')
signature = req.headers.get('X-Instance-ID-Signature')
remote_address = req.headers.get('X-Forwarded-For')
# Ensure that only one header was passed
if instance_id is None:
msg = _('X-Instance-ID header is missing from request.')
elif signature is None:
msg = _('X-Instance-ID-Signature header is missing from request.')
elif tenant_id is None:
msg = _('X-Tenant-ID header is missing from request.')
elif not isinstance(instance_id, six.string_types):
msg = _('Multiple X-Instance-ID headers found within request.')
elif not isinstance(tenant_id, six.string_types):
<|fim_middle|>
else:
msg = None
if msg:
raise webob.exc.HTTPBadRequest(explanation=msg)
expected_signature = hmac.new(
CONF.neutron.metadata_proxy_shared_secret,
instance_id,
hashlib.sha256).hexdigest()
if not utils.constant_time_compare(expected_signature, signature):
if instance_id:
LOG.warning(_LW('X-Instance-ID-Signature: %(signature)s does '
'not match the expected value: '
'%(expected_signature)s for id: '
'%(instance_id)s. Request From: '
'%(remote_address)s'),
{'signature': signature,
'expected_signature': expected_signature,
'instance_id': instance_id,
'remote_address': remote_address})
msg = _('Invalid proxy request signature.')
raise webob.exc.HTTPForbidden(explanation=msg)
try:
meta_data = self.get_metadata_by_instance_id(instance_id,
remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for instance id: %s'),
instance_id)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
LOG.error(_LE('Failed to get metadata for instance id: %s'),
instance_id)
elif meta_data.instance.project_id != tenant_id:
LOG.warning(_LW("Tenant_id %(tenant_id)s does not match tenant_id "
"of instance %(instance_id)s."),
{'tenant_id': tenant_id, 'instance_id': instance_id})
# causes a 404 to be raised
meta_data = None
return meta_data
<｜fim▁end｜>
|
msg = _('Multiple X-Tenant-ID headers found within request.')
|
<|file_name|>handler.py<|end_file_name|><｜fim▁begin｜># Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""Metadata request handler."""
import hashlib
import hmac
import os
from oslo_config import cfg
from oslo_log import log as logging
import six
import webob.dec
import webob.exc
from nova.api.metadata import base
from nova import conductor
from nova import exception
from nova.i18n import _
from nova.i18n import _LE
from nova.i18n import _LW
from nova.openstack.common import memorycache
from nova import utils
from nova import wsgi
CACHE_EXPIRATION = 15 # in seconds
CONF = cfg.CONF
CONF.import_opt('use_forwarded_for', 'nova.api.auth')
metadata_proxy_opts = [
cfg.BoolOpt(
'service_metadata_proxy',
default=False,
help='Set flag to indicate Neutron will proxy metadata requests and '
'resolve instance ids.'),
cfg.StrOpt(
'metadata_proxy_shared_secret',
default='', secret=True,
help='Shared secret to validate proxies Neutron metadata requests'),
]
CONF.register_opts(metadata_proxy_opts, 'neutron')
LOG = logging.getLogger(__name__)
class MetadataRequestHandler(wsgi.Application):
"""Serve metadata."""
def __init__(self):
self._cache = memorycache.get_client()
self.conductor_api = conductor.API()
def get_metadata_by_remote_address(self, address):
if not address:
raise exception.FixedIpNotFoundForAddress(address=address)
cache_key = 'metadata-%s' % address
data = self._cache.get(cache_key)
if data:
return data
try:
data = base.get_metadata_by_address(self.conductor_api, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
def get_metadata_by_instance_id(self, instance_id, address):
cache_key = 'metadata-%s' % instance_id
data = self._cache.get(cache_key)
if data:
return data
try:
data = base.get_metadata_by_instance_id(self.conductor_api,
instance_id, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
@webob.dec.wsgify(RequestClass=wsgi.Request)
def __call__(self, req):
if os.path.normpath(req.path_info) == "/":
resp = base.ec2_md_print(base.VERSIONS + ["latest"])
req.response.body = resp
req.response.content_type = base.MIME_TYPE_TEXT_PLAIN
return req.response
if CONF.neutron.service_metadata_proxy:
meta_data = self._handle_instance_id_request(req)
else:
if req.headers.get('X-Instance-ID'):
LOG.warning(
_LW("X-Instance-ID present in request headers. The "
"'service_metadata_proxy' option must be "
"enabled to process this header."))
meta_data = self._handle_remote_ip_request(req)
if meta_data is None:
raise webob.exc.HTTPNotFound()
try:
data = meta_data.lookup(req.path_info)
except base.InvalidMetadataPath:
raise webob.exc.HTTPNotFound()
if callable(data):
return data(req, meta_data)
resp = base.ec2_md_print(data)
if isinstance(resp, six.text_type):
req.response.text = resp
else:
req.response.body = resp
req.response.content_type = meta_data.get_mimetype()
return req.response
def _handle_remote_ip_request(self, req):
remote_address = req.remote_addr
if CONF.use_forwarded_for:
remote_address = req.headers.get('X-Forwarded-For', remote_address)
try:
meta_data = self.get_metadata_by_remote_address(remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for ip: %s'),
remote_address)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
LOG.error(_LE('Failed to get metadata for ip: %s'),
remote_address)
return meta_data
def _handle_instance_id_request(self, req):
instance_id = req.headers.get('X-Instance-ID')
tenant_id = req.headers.get('X-Tenant-ID')
signature = req.headers.get('X-Instance-ID-Signature')
remote_address = req.headers.get('X-Forwarded-For')
# Ensure that only one header was passed
if instance_id is None:
msg = _('X-Instance-ID header is missing from request.')
elif signature is None:
msg = _('X-Instance-ID-Signature header is missing from request.')
elif tenant_id is None:
msg = _('X-Tenant-ID header is missing from request.')
elif not isinstance(instance_id, six.string_types):
msg = _('Multiple X-Instance-ID headers found within request.')
elif not isinstance(tenant_id, six.string_types):
msg = _('Multiple X-Tenant-ID headers found within request.')
else:
<|fim_middle|>
if msg:
raise webob.exc.HTTPBadRequest(explanation=msg)
expected_signature = hmac.new(
CONF.neutron.metadata_proxy_shared_secret,
instance_id,
hashlib.sha256).hexdigest()
if not utils.constant_time_compare(expected_signature, signature):
if instance_id:
LOG.warning(_LW('X-Instance-ID-Signature: %(signature)s does '
'not match the expected value: '
'%(expected_signature)s for id: '
'%(instance_id)s. Request From: '
'%(remote_address)s'),
{'signature': signature,
'expected_signature': expected_signature,
'instance_id': instance_id,
'remote_address': remote_address})
msg = _('Invalid proxy request signature.')
raise webob.exc.HTTPForbidden(explanation=msg)
try:
meta_data = self.get_metadata_by_instance_id(instance_id,
remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for instance id: %s'),
instance_id)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
LOG.error(_LE('Failed to get metadata for instance id: %s'),
instance_id)
elif meta_data.instance.project_id != tenant_id:
LOG.warning(_LW("Tenant_id %(tenant_id)s does not match tenant_id "
"of instance %(instance_id)s."),
{'tenant_id': tenant_id, 'instance_id': instance_id})
# causes a 404 to be raised
meta_data = None
return meta_data
<｜fim▁end｜>
|
msg = None
|
<|file_name|>handler.py<|end_file_name|><｜fim▁begin｜># Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""Metadata request handler."""
import hashlib
import hmac
import os
from oslo_config import cfg
from oslo_log import log as logging
import six
import webob.dec
import webob.exc
from nova.api.metadata import base
from nova import conductor
from nova import exception
from nova.i18n import _
from nova.i18n import _LE
from nova.i18n import _LW
from nova.openstack.common import memorycache
from nova import utils
from nova import wsgi
CACHE_EXPIRATION = 15 # in seconds
CONF = cfg.CONF
CONF.import_opt('use_forwarded_for', 'nova.api.auth')
metadata_proxy_opts = [
cfg.BoolOpt(
'service_metadata_proxy',
default=False,
help='Set flag to indicate Neutron will proxy metadata requests and '
'resolve instance ids.'),
cfg.StrOpt(
'metadata_proxy_shared_secret',
default='', secret=True,
help='Shared secret to validate proxies Neutron metadata requests'),
]
CONF.register_opts(metadata_proxy_opts, 'neutron')
LOG = logging.getLogger(__name__)
class MetadataRequestHandler(wsgi.Application):
"""Serve metadata."""
def __init__(self):
self._cache = memorycache.get_client()
self.conductor_api = conductor.API()
def get_metadata_by_remote_address(self, address):
if not address:
raise exception.FixedIpNotFoundForAddress(address=address)
cache_key = 'metadata-%s' % address
data = self._cache.get(cache_key)
if data:
return data
try:
data = base.get_metadata_by_address(self.conductor_api, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
def get_metadata_by_instance_id(self, instance_id, address):
cache_key = 'metadata-%s' % instance_id
data = self._cache.get(cache_key)
if data:
return data
try:
data = base.get_metadata_by_instance_id(self.conductor_api,
instance_id, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
@webob.dec.wsgify(RequestClass=wsgi.Request)
def __call__(self, req):
if os.path.normpath(req.path_info) == "/":
resp = base.ec2_md_print(base.VERSIONS + ["latest"])
req.response.body = resp
req.response.content_type = base.MIME_TYPE_TEXT_PLAIN
return req.response
if CONF.neutron.service_metadata_proxy:
meta_data = self._handle_instance_id_request(req)
else:
if req.headers.get('X-Instance-ID'):
LOG.warning(
_LW("X-Instance-ID present in request headers. The "
"'service_metadata_proxy' option must be "
"enabled to process this header."))
meta_data = self._handle_remote_ip_request(req)
if meta_data is None:
raise webob.exc.HTTPNotFound()
try:
data = meta_data.lookup(req.path_info)
except base.InvalidMetadataPath:
raise webob.exc.HTTPNotFound()
if callable(data):
return data(req, meta_data)
resp = base.ec2_md_print(data)
if isinstance(resp, six.text_type):
req.response.text = resp
else:
req.response.body = resp
req.response.content_type = meta_data.get_mimetype()
return req.response
def _handle_remote_ip_request(self, req):
remote_address = req.remote_addr
if CONF.use_forwarded_for:
remote_address = req.headers.get('X-Forwarded-For', remote_address)
try:
meta_data = self.get_metadata_by_remote_address(remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for ip: %s'),
remote_address)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
LOG.error(_LE('Failed to get metadata for ip: %s'),
remote_address)
return meta_data
def _handle_instance_id_request(self, req):
instance_id = req.headers.get('X-Instance-ID')
tenant_id = req.headers.get('X-Tenant-ID')
signature = req.headers.get('X-Instance-ID-Signature')
remote_address = req.headers.get('X-Forwarded-For')
# Ensure that only one header was passed
if instance_id is None:
msg = _('X-Instance-ID header is missing from request.')
elif signature is None:
msg = _('X-Instance-ID-Signature header is missing from request.')
elif tenant_id is None:
msg = _('X-Tenant-ID header is missing from request.')
elif not isinstance(instance_id, six.string_types):
msg = _('Multiple X-Instance-ID headers found within request.')
elif not isinstance(tenant_id, six.string_types):
msg = _('Multiple X-Tenant-ID headers found within request.')
else:
msg = None
if msg:
<|fim_middle|>
expected_signature = hmac.new(
CONF.neutron.metadata_proxy_shared_secret,
instance_id,
hashlib.sha256).hexdigest()
if not utils.constant_time_compare(expected_signature, signature):
if instance_id:
LOG.warning(_LW('X-Instance-ID-Signature: %(signature)s does '
'not match the expected value: '
'%(expected_signature)s for id: '
'%(instance_id)s. Request From: '
'%(remote_address)s'),
{'signature': signature,
'expected_signature': expected_signature,
'instance_id': instance_id,
'remote_address': remote_address})
msg = _('Invalid proxy request signature.')
raise webob.exc.HTTPForbidden(explanation=msg)
try:
meta_data = self.get_metadata_by_instance_id(instance_id,
remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for instance id: %s'),
instance_id)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
LOG.error(_LE('Failed to get metadata for instance id: %s'),
instance_id)
elif meta_data.instance.project_id != tenant_id:
LOG.warning(_LW("Tenant_id %(tenant_id)s does not match tenant_id "
"of instance %(instance_id)s."),
{'tenant_id': tenant_id, 'instance_id': instance_id})
# causes a 404 to be raised
meta_data = None
return meta_data
<｜fim▁end｜>
|
raise webob.exc.HTTPBadRequest(explanation=msg)
|
<|file_name|>handler.py<|end_file_name|><｜fim▁begin｜># Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""Metadata request handler."""
import hashlib
import hmac
import os
from oslo_config import cfg
from oslo_log import log as logging
import six
import webob.dec
import webob.exc
from nova.api.metadata import base
from nova import conductor
from nova import exception
from nova.i18n import _
from nova.i18n import _LE
from nova.i18n import _LW
from nova.openstack.common import memorycache
from nova import utils
from nova import wsgi
CACHE_EXPIRATION = 15 # in seconds
CONF = cfg.CONF
CONF.import_opt('use_forwarded_for', 'nova.api.auth')
metadata_proxy_opts = [
cfg.BoolOpt(
'service_metadata_proxy',
default=False,
help='Set flag to indicate Neutron will proxy metadata requests and '
'resolve instance ids.'),
cfg.StrOpt(
'metadata_proxy_shared_secret',
default='', secret=True,
help='Shared secret to validate proxies Neutron metadata requests'),
]
CONF.register_opts(metadata_proxy_opts, 'neutron')
LOG = logging.getLogger(__name__)
class MetadataRequestHandler(wsgi.Application):
"""Serve metadata."""
def __init__(self):
self._cache = memorycache.get_client()
self.conductor_api = conductor.API()
def get_metadata_by_remote_address(self, address):
if not address:
raise exception.FixedIpNotFoundForAddress(address=address)
cache_key = 'metadata-%s' % address
data = self._cache.get(cache_key)
if data:
return data
try:
data = base.get_metadata_by_address(self.conductor_api, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
def get_metadata_by_instance_id(self, instance_id, address):
cache_key = 'metadata-%s' % instance_id
data = self._cache.get(cache_key)
if data:
return data
try:
data = base.get_metadata_by_instance_id(self.conductor_api,
instance_id, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
@webob.dec.wsgify(RequestClass=wsgi.Request)
def __call__(self, req):
if os.path.normpath(req.path_info) == "/":
resp = base.ec2_md_print(base.VERSIONS + ["latest"])
req.response.body = resp
req.response.content_type = base.MIME_TYPE_TEXT_PLAIN
return req.response
if CONF.neutron.service_metadata_proxy:
meta_data = self._handle_instance_id_request(req)
else:
if req.headers.get('X-Instance-ID'):
LOG.warning(
_LW("X-Instance-ID present in request headers. The "
"'service_metadata_proxy' option must be "
"enabled to process this header."))
meta_data = self._handle_remote_ip_request(req)
if meta_data is None:
raise webob.exc.HTTPNotFound()
try:
data = meta_data.lookup(req.path_info)
except base.InvalidMetadataPath:
raise webob.exc.HTTPNotFound()
if callable(data):
return data(req, meta_data)
resp = base.ec2_md_print(data)
if isinstance(resp, six.text_type):
req.response.text = resp
else:
req.response.body = resp
req.response.content_type = meta_data.get_mimetype()
return req.response
def _handle_remote_ip_request(self, req):
remote_address = req.remote_addr
if CONF.use_forwarded_for:
remote_address = req.headers.get('X-Forwarded-For', remote_address)
try:
meta_data = self.get_metadata_by_remote_address(remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for ip: %s'),
remote_address)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
LOG.error(_LE('Failed to get metadata for ip: %s'),
remote_address)
return meta_data
def _handle_instance_id_request(self, req):
instance_id = req.headers.get('X-Instance-ID')
tenant_id = req.headers.get('X-Tenant-ID')
signature = req.headers.get('X-Instance-ID-Signature')
remote_address = req.headers.get('X-Forwarded-For')
# Ensure that only one header was passed
if instance_id is None:
msg = _('X-Instance-ID header is missing from request.')
elif signature is None:
msg = _('X-Instance-ID-Signature header is missing from request.')
elif tenant_id is None:
msg = _('X-Tenant-ID header is missing from request.')
elif not isinstance(instance_id, six.string_types):
msg = _('Multiple X-Instance-ID headers found within request.')
elif not isinstance(tenant_id, six.string_types):
msg = _('Multiple X-Tenant-ID headers found within request.')
else:
msg = None
if msg:
raise webob.exc.HTTPBadRequest(explanation=msg)
expected_signature = hmac.new(
CONF.neutron.metadata_proxy_shared_secret,
instance_id,
hashlib.sha256).hexdigest()
if not utils.constant_time_compare(expected_signature, signature):
<|fim_middle|>
try:
meta_data = self.get_metadata_by_instance_id(instance_id,
remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for instance id: %s'),
instance_id)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
LOG.error(_LE('Failed to get metadata for instance id: %s'),
instance_id)
elif meta_data.instance.project_id != tenant_id:
LOG.warning(_LW("Tenant_id %(tenant_id)s does not match tenant_id "
"of instance %(instance_id)s."),
{'tenant_id': tenant_id, 'instance_id': instance_id})
# causes a 404 to be raised
meta_data = None
return meta_data
<｜fim▁end｜>
|
if instance_id:
LOG.warning(_LW('X-Instance-ID-Signature: %(signature)s does '
'not match the expected value: '
'%(expected_signature)s for id: '
'%(instance_id)s. Request From: '
'%(remote_address)s'),
{'signature': signature,
'expected_signature': expected_signature,
'instance_id': instance_id,
'remote_address': remote_address})
msg = _('Invalid proxy request signature.')
raise webob.exc.HTTPForbidden(explanation=msg)
|
<|file_name|>handler.py<|end_file_name|><｜fim▁begin｜># Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""Metadata request handler."""
import hashlib
import hmac
import os
from oslo_config import cfg
from oslo_log import log as logging
import six
import webob.dec
import webob.exc
from nova.api.metadata import base
from nova import conductor
from nova import exception
from nova.i18n import _
from nova.i18n import _LE
from nova.i18n import _LW
from nova.openstack.common import memorycache
from nova import utils
from nova import wsgi
CACHE_EXPIRATION = 15 # in seconds
CONF = cfg.CONF
CONF.import_opt('use_forwarded_for', 'nova.api.auth')
metadata_proxy_opts = [
cfg.BoolOpt(
'service_metadata_proxy',
default=False,
help='Set flag to indicate Neutron will proxy metadata requests and '
'resolve instance ids.'),
cfg.StrOpt(
'metadata_proxy_shared_secret',
default='', secret=True,
help='Shared secret to validate proxies Neutron metadata requests'),
]
CONF.register_opts(metadata_proxy_opts, 'neutron')
LOG = logging.getLogger(__name__)
class MetadataRequestHandler(wsgi.Application):
"""Serve metadata."""
def __init__(self):
self._cache = memorycache.get_client()
self.conductor_api = conductor.API()
def get_metadata_by_remote_address(self, address):
if not address:
raise exception.FixedIpNotFoundForAddress(address=address)
cache_key = 'metadata-%s' % address
data = self._cache.get(cache_key)
if data:
return data
try:
data = base.get_metadata_by_address(self.conductor_api, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
def get_metadata_by_instance_id(self, instance_id, address):
cache_key = 'metadata-%s' % instance_id
data = self._cache.get(cache_key)
if data:
return data
try:
data = base.get_metadata_by_instance_id(self.conductor_api,
instance_id, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
@webob.dec.wsgify(RequestClass=wsgi.Request)
def __call__(self, req):
if os.path.normpath(req.path_info) == "/":
resp = base.ec2_md_print(base.VERSIONS + ["latest"])
req.response.body = resp
req.response.content_type = base.MIME_TYPE_TEXT_PLAIN
return req.response
if CONF.neutron.service_metadata_proxy:
meta_data = self._handle_instance_id_request(req)
else:
if req.headers.get('X-Instance-ID'):
LOG.warning(
_LW("X-Instance-ID present in request headers. The "
"'service_metadata_proxy' option must be "
"enabled to process this header."))
meta_data = self._handle_remote_ip_request(req)
if meta_data is None:
raise webob.exc.HTTPNotFound()
try:
data = meta_data.lookup(req.path_info)
except base.InvalidMetadataPath:
raise webob.exc.HTTPNotFound()
if callable(data):
return data(req, meta_data)
resp = base.ec2_md_print(data)
if isinstance(resp, six.text_type):
req.response.text = resp
else:
req.response.body = resp
req.response.content_type = meta_data.get_mimetype()
return req.response
def _handle_remote_ip_request(self, req):
remote_address = req.remote_addr
if CONF.use_forwarded_for:
remote_address = req.headers.get('X-Forwarded-For', remote_address)
try:
meta_data = self.get_metadata_by_remote_address(remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for ip: %s'),
remote_address)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
LOG.error(_LE('Failed to get metadata for ip: %s'),
remote_address)
return meta_data
def _handle_instance_id_request(self, req):
instance_id = req.headers.get('X-Instance-ID')
tenant_id = req.headers.get('X-Tenant-ID')
signature = req.headers.get('X-Instance-ID-Signature')
remote_address = req.headers.get('X-Forwarded-For')
# Ensure that only one header was passed
if instance_id is None:
msg = _('X-Instance-ID header is missing from request.')
elif signature is None:
msg = _('X-Instance-ID-Signature header is missing from request.')
elif tenant_id is None:
msg = _('X-Tenant-ID header is missing from request.')
elif not isinstance(instance_id, six.string_types):
msg = _('Multiple X-Instance-ID headers found within request.')
elif not isinstance(tenant_id, six.string_types):
msg = _('Multiple X-Tenant-ID headers found within request.')
else:
msg = None
if msg:
raise webob.exc.HTTPBadRequest(explanation=msg)
expected_signature = hmac.new(
CONF.neutron.metadata_proxy_shared_secret,
instance_id,
hashlib.sha256).hexdigest()
if not utils.constant_time_compare(expected_signature, signature):
if instance_id:
<|fim_middle|>
msg = _('Invalid proxy request signature.')
raise webob.exc.HTTPForbidden(explanation=msg)
try:
meta_data = self.get_metadata_by_instance_id(instance_id,
remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for instance id: %s'),
instance_id)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
LOG.error(_LE('Failed to get metadata for instance id: %s'),
instance_id)
elif meta_data.instance.project_id != tenant_id:
LOG.warning(_LW("Tenant_id %(tenant_id)s does not match tenant_id "
"of instance %(instance_id)s."),
{'tenant_id': tenant_id, 'instance_id': instance_id})
# causes a 404 to be raised
meta_data = None
return meta_data
<｜fim▁end｜>
|
LOG.warning(_LW('X-Instance-ID-Signature: %(signature)s does '
'not match the expected value: '
'%(expected_signature)s for id: '
'%(instance_id)s. Request From: '
'%(remote_address)s'),
{'signature': signature,
'expected_signature': expected_signature,
'instance_id': instance_id,
'remote_address': remote_address})
|
<|file_name|>handler.py<|end_file_name|><｜fim▁begin｜># Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""Metadata request handler."""
import hashlib
import hmac
import os
from oslo_config import cfg
from oslo_log import log as logging
import six
import webob.dec
import webob.exc
from nova.api.metadata import base
from nova import conductor
from nova import exception
from nova.i18n import _
from nova.i18n import _LE
from nova.i18n import _LW
from nova.openstack.common import memorycache
from nova import utils
from nova import wsgi
CACHE_EXPIRATION = 15 # in seconds
CONF = cfg.CONF
CONF.import_opt('use_forwarded_for', 'nova.api.auth')
metadata_proxy_opts = [
cfg.BoolOpt(
'service_metadata_proxy',
default=False,
help='Set flag to indicate Neutron will proxy metadata requests and '
'resolve instance ids.'),
cfg.StrOpt(
'metadata_proxy_shared_secret',
default='', secret=True,
help='Shared secret to validate proxies Neutron metadata requests'),
]
CONF.register_opts(metadata_proxy_opts, 'neutron')
LOG = logging.getLogger(__name__)
class MetadataRequestHandler(wsgi.Application):
"""Serve metadata."""
def __init__(self):
self._cache = memorycache.get_client()
self.conductor_api = conductor.API()
def get_metadata_by_remote_address(self, address):
if not address:
raise exception.FixedIpNotFoundForAddress(address=address)
cache_key = 'metadata-%s' % address
data = self._cache.get(cache_key)
if data:
return data
try:
data = base.get_metadata_by_address(self.conductor_api, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
def get_metadata_by_instance_id(self, instance_id, address):
cache_key = 'metadata-%s' % instance_id
data = self._cache.get(cache_key)
if data:
return data
try:
data = base.get_metadata_by_instance_id(self.conductor_api,
instance_id, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
@webob.dec.wsgify(RequestClass=wsgi.Request)
def __call__(self, req):
if os.path.normpath(req.path_info) == "/":
resp = base.ec2_md_print(base.VERSIONS + ["latest"])
req.response.body = resp
req.response.content_type = base.MIME_TYPE_TEXT_PLAIN
return req.response
if CONF.neutron.service_metadata_proxy:
meta_data = self._handle_instance_id_request(req)
else:
if req.headers.get('X-Instance-ID'):
LOG.warning(
_LW("X-Instance-ID present in request headers. The "
"'service_metadata_proxy' option must be "
"enabled to process this header."))
meta_data = self._handle_remote_ip_request(req)
if meta_data is None:
raise webob.exc.HTTPNotFound()
try:
data = meta_data.lookup(req.path_info)
except base.InvalidMetadataPath:
raise webob.exc.HTTPNotFound()
if callable(data):
return data(req, meta_data)
resp = base.ec2_md_print(data)
if isinstance(resp, six.text_type):
req.response.text = resp
else:
req.response.body = resp
req.response.content_type = meta_data.get_mimetype()
return req.response
def _handle_remote_ip_request(self, req):
remote_address = req.remote_addr
if CONF.use_forwarded_for:
remote_address = req.headers.get('X-Forwarded-For', remote_address)
try:
meta_data = self.get_metadata_by_remote_address(remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for ip: %s'),
remote_address)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
LOG.error(_LE('Failed to get metadata for ip: %s'),
remote_address)
return meta_data
def _handle_instance_id_request(self, req):
instance_id = req.headers.get('X-Instance-ID')
tenant_id = req.headers.get('X-Tenant-ID')
signature = req.headers.get('X-Instance-ID-Signature')
remote_address = req.headers.get('X-Forwarded-For')
# Ensure that only one header was passed
if instance_id is None:
msg = _('X-Instance-ID header is missing from request.')
elif signature is None:
msg = _('X-Instance-ID-Signature header is missing from request.')
elif tenant_id is None:
msg = _('X-Tenant-ID header is missing from request.')
elif not isinstance(instance_id, six.string_types):
msg = _('Multiple X-Instance-ID headers found within request.')
elif not isinstance(tenant_id, six.string_types):
msg = _('Multiple X-Tenant-ID headers found within request.')
else:
msg = None
if msg:
raise webob.exc.HTTPBadRequest(explanation=msg)
expected_signature = hmac.new(
CONF.neutron.metadata_proxy_shared_secret,
instance_id,
hashlib.sha256).hexdigest()
if not utils.constant_time_compare(expected_signature, signature):
if instance_id:
LOG.warning(_LW('X-Instance-ID-Signature: %(signature)s does '
'not match the expected value: '
'%(expected_signature)s for id: '
'%(instance_id)s. Request From: '
'%(remote_address)s'),
{'signature': signature,
'expected_signature': expected_signature,
'instance_id': instance_id,
'remote_address': remote_address})
msg = _('Invalid proxy request signature.')
raise webob.exc.HTTPForbidden(explanation=msg)
try:
meta_data = self.get_metadata_by_instance_id(instance_id,
remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for instance id: %s'),
instance_id)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
<|fim_middle|>
elif meta_data.instance.project_id != tenant_id:
LOG.warning(_LW("Tenant_id %(tenant_id)s does not match tenant_id "
"of instance %(instance_id)s."),
{'tenant_id': tenant_id, 'instance_id': instance_id})
# causes a 404 to be raised
meta_data = None
return meta_data
<｜fim▁end｜>
|
LOG.error(_LE('Failed to get metadata for instance id: %s'),
instance_id)
|
<|file_name|>handler.py<|end_file_name|><｜fim▁begin｜># Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""Metadata request handler."""
import hashlib
import hmac
import os
from oslo_config import cfg
from oslo_log import log as logging
import six
import webob.dec
import webob.exc
from nova.api.metadata import base
from nova import conductor
from nova import exception
from nova.i18n import _
from nova.i18n import _LE
from nova.i18n import _LW
from nova.openstack.common import memorycache
from nova import utils
from nova import wsgi
CACHE_EXPIRATION = 15 # in seconds
CONF = cfg.CONF
CONF.import_opt('use_forwarded_for', 'nova.api.auth')
metadata_proxy_opts = [
cfg.BoolOpt(
'service_metadata_proxy',
default=False,
help='Set flag to indicate Neutron will proxy metadata requests and '
'resolve instance ids.'),
cfg.StrOpt(
'metadata_proxy_shared_secret',
default='', secret=True,
help='Shared secret to validate proxies Neutron metadata requests'),
]
CONF.register_opts(metadata_proxy_opts, 'neutron')
LOG = logging.getLogger(__name__)
class MetadataRequestHandler(wsgi.Application):
"""Serve metadata."""
def __init__(self):
self._cache = memorycache.get_client()
self.conductor_api = conductor.API()
def get_metadata_by_remote_address(self, address):
if not address:
raise exception.FixedIpNotFoundForAddress(address=address)
cache_key = 'metadata-%s' % address
data = self._cache.get(cache_key)
if data:
return data
try:
data = base.get_metadata_by_address(self.conductor_api, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
def get_metadata_by_instance_id(self, instance_id, address):
cache_key = 'metadata-%s' % instance_id
data = self._cache.get(cache_key)
if data:
return data
try:
data = base.get_metadata_by_instance_id(self.conductor_api,
instance_id, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
@webob.dec.wsgify(RequestClass=wsgi.Request)
def __call__(self, req):
if os.path.normpath(req.path_info) == "/":
resp = base.ec2_md_print(base.VERSIONS + ["latest"])
req.response.body = resp
req.response.content_type = base.MIME_TYPE_TEXT_PLAIN
return req.response
if CONF.neutron.service_metadata_proxy:
meta_data = self._handle_instance_id_request(req)
else:
if req.headers.get('X-Instance-ID'):
LOG.warning(
_LW("X-Instance-ID present in request headers. The "
"'service_metadata_proxy' option must be "
"enabled to process this header."))
meta_data = self._handle_remote_ip_request(req)
if meta_data is None:
raise webob.exc.HTTPNotFound()
try:
data = meta_data.lookup(req.path_info)
except base.InvalidMetadataPath:
raise webob.exc.HTTPNotFound()
if callable(data):
return data(req, meta_data)
resp = base.ec2_md_print(data)
if isinstance(resp, six.text_type):
req.response.text = resp
else:
req.response.body = resp
req.response.content_type = meta_data.get_mimetype()
return req.response
def _handle_remote_ip_request(self, req):
remote_address = req.remote_addr
if CONF.use_forwarded_for:
remote_address = req.headers.get('X-Forwarded-For', remote_address)
try:
meta_data = self.get_metadata_by_remote_address(remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for ip: %s'),
remote_address)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
LOG.error(_LE('Failed to get metadata for ip: %s'),
remote_address)
return meta_data
def _handle_instance_id_request(self, req):
instance_id = req.headers.get('X-Instance-ID')
tenant_id = req.headers.get('X-Tenant-ID')
signature = req.headers.get('X-Instance-ID-Signature')
remote_address = req.headers.get('X-Forwarded-For')
# Ensure that only one header was passed
if instance_id is None:
msg = _('X-Instance-ID header is missing from request.')
elif signature is None:
msg = _('X-Instance-ID-Signature header is missing from request.')
elif tenant_id is None:
msg = _('X-Tenant-ID header is missing from request.')
elif not isinstance(instance_id, six.string_types):
msg = _('Multiple X-Instance-ID headers found within request.')
elif not isinstance(tenant_id, six.string_types):
msg = _('Multiple X-Tenant-ID headers found within request.')
else:
msg = None
if msg:
raise webob.exc.HTTPBadRequest(explanation=msg)
expected_signature = hmac.new(
CONF.neutron.metadata_proxy_shared_secret,
instance_id,
hashlib.sha256).hexdigest()
if not utils.constant_time_compare(expected_signature, signature):
if instance_id:
LOG.warning(_LW('X-Instance-ID-Signature: %(signature)s does '
'not match the expected value: '
'%(expected_signature)s for id: '
'%(instance_id)s. Request From: '
'%(remote_address)s'),
{'signature': signature,
'expected_signature': expected_signature,
'instance_id': instance_id,
'remote_address': remote_address})
msg = _('Invalid proxy request signature.')
raise webob.exc.HTTPForbidden(explanation=msg)
try:
meta_data = self.get_metadata_by_instance_id(instance_id,
remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for instance id: %s'),
instance_id)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
LOG.error(_LE('Failed to get metadata for instance id: %s'),
instance_id)
elif meta_data.instance.project_id != tenant_id:
<|fim_middle|>
return meta_data
<｜fim▁end｜>
|
LOG.warning(_LW("Tenant_id %(tenant_id)s does not match tenant_id "
"of instance %(instance_id)s."),
{'tenant_id': tenant_id, 'instance_id': instance_id})
# causes a 404 to be raised
meta_data = None
|
<|file_name|>handler.py<|end_file_name|><｜fim▁begin｜># Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""Metadata request handler."""
import hashlib
import hmac
import os
from oslo_config import cfg
from oslo_log import log as logging
import six
import webob.dec
import webob.exc
from nova.api.metadata import base
from nova import conductor
from nova import exception
from nova.i18n import _
from nova.i18n import _LE
from nova.i18n import _LW
from nova.openstack.common import memorycache
from nova import utils
from nova import wsgi
CACHE_EXPIRATION = 15 # in seconds
CONF = cfg.CONF
CONF.import_opt('use_forwarded_for', 'nova.api.auth')
metadata_proxy_opts = [
cfg.BoolOpt(
'service_metadata_proxy',
default=False,
help='Set flag to indicate Neutron will proxy metadata requests and '
'resolve instance ids.'),
cfg.StrOpt(
'metadata_proxy_shared_secret',
default='', secret=True,
help='Shared secret to validate proxies Neutron metadata requests'),
]
CONF.register_opts(metadata_proxy_opts, 'neutron')
LOG = logging.getLogger(__name__)
class MetadataRequestHandler(wsgi.Application):
"""Serve metadata."""
def <|fim_middle|>(self):
self._cache = memorycache.get_client()
self.conductor_api = conductor.API()
def get_metadata_by_remote_address(self, address):
if not address:
raise exception.FixedIpNotFoundForAddress(address=address)
cache_key = 'metadata-%s' % address
data = self._cache.get(cache_key)
if data:
return data
try:
data = base.get_metadata_by_address(self.conductor_api, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
def get_metadata_by_instance_id(self, instance_id, address):
cache_key = 'metadata-%s' % instance_id
data = self._cache.get(cache_key)
if data:
return data
try:
data = base.get_metadata_by_instance_id(self.conductor_api,
instance_id, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
@webob.dec.wsgify(RequestClass=wsgi.Request)
def __call__(self, req):
if os.path.normpath(req.path_info) == "/":
resp = base.ec2_md_print(base.VERSIONS + ["latest"])
req.response.body = resp
req.response.content_type = base.MIME_TYPE_TEXT_PLAIN
return req.response
if CONF.neutron.service_metadata_proxy:
meta_data = self._handle_instance_id_request(req)
else:
if req.headers.get('X-Instance-ID'):
LOG.warning(
_LW("X-Instance-ID present in request headers. The "
"'service_metadata_proxy' option must be "
"enabled to process this header."))
meta_data = self._handle_remote_ip_request(req)
if meta_data is None:
raise webob.exc.HTTPNotFound()
try:
data = meta_data.lookup(req.path_info)
except base.InvalidMetadataPath:
raise webob.exc.HTTPNotFound()
if callable(data):
return data(req, meta_data)
resp = base.ec2_md_print(data)
if isinstance(resp, six.text_type):
req.response.text = resp
else:
req.response.body = resp
req.response.content_type = meta_data.get_mimetype()
return req.response
def _handle_remote_ip_request(self, req):
remote_address = req.remote_addr
if CONF.use_forwarded_for:
remote_address = req.headers.get('X-Forwarded-For', remote_address)
try:
meta_data = self.get_metadata_by_remote_address(remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for ip: %s'),
remote_address)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
LOG.error(_LE('Failed to get metadata for ip: %s'),
remote_address)
return meta_data
def _handle_instance_id_request(self, req):
instance_id = req.headers.get('X-Instance-ID')
tenant_id = req.headers.get('X-Tenant-ID')
signature = req.headers.get('X-Instance-ID-Signature')
remote_address = req.headers.get('X-Forwarded-For')
# Ensure that only one header was passed
if instance_id is None:
msg = _('X-Instance-ID header is missing from request.')
elif signature is None:
msg = _('X-Instance-ID-Signature header is missing from request.')
elif tenant_id is None:
msg = _('X-Tenant-ID header is missing from request.')
elif not isinstance(instance_id, six.string_types):
msg = _('Multiple X-Instance-ID headers found within request.')
elif not isinstance(tenant_id, six.string_types):
msg = _('Multiple X-Tenant-ID headers found within request.')
else:
msg = None
if msg:
raise webob.exc.HTTPBadRequest(explanation=msg)
expected_signature = hmac.new(
CONF.neutron.metadata_proxy_shared_secret,
instance_id,
hashlib.sha256).hexdigest()
if not utils.constant_time_compare(expected_signature, signature):
if instance_id:
LOG.warning(_LW('X-Instance-ID-Signature: %(signature)s does '
'not match the expected value: '
'%(expected_signature)s for id: '
'%(instance_id)s. Request From: '
'%(remote_address)s'),
{'signature': signature,
'expected_signature': expected_signature,
'instance_id': instance_id,
'remote_address': remote_address})
msg = _('Invalid proxy request signature.')
raise webob.exc.HTTPForbidden(explanation=msg)
try:
meta_data = self.get_metadata_by_instance_id(instance_id,
remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for instance id: %s'),
instance_id)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
LOG.error(_LE('Failed to get metadata for instance id: %s'),
instance_id)
elif meta_data.instance.project_id != tenant_id:
LOG.warning(_LW("Tenant_id %(tenant_id)s does not match tenant_id "
"of instance %(instance_id)s."),
{'tenant_id': tenant_id, 'instance_id': instance_id})
# causes a 404 to be raised
meta_data = None
return meta_data
<｜fim▁end｜>
|
__init__
|
<|file_name|>handler.py<|end_file_name|><｜fim▁begin｜># Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""Metadata request handler."""
import hashlib
import hmac
import os
from oslo_config import cfg
from oslo_log import log as logging
import six
import webob.dec
import webob.exc
from nova.api.metadata import base
from nova import conductor
from nova import exception
from nova.i18n import _
from nova.i18n import _LE
from nova.i18n import _LW
from nova.openstack.common import memorycache
from nova import utils
from nova import wsgi
CACHE_EXPIRATION = 15 # in seconds
CONF = cfg.CONF
CONF.import_opt('use_forwarded_for', 'nova.api.auth')
metadata_proxy_opts = [
cfg.BoolOpt(
'service_metadata_proxy',
default=False,
help='Set flag to indicate Neutron will proxy metadata requests and '
'resolve instance ids.'),
cfg.StrOpt(
'metadata_proxy_shared_secret',
default='', secret=True,
help='Shared secret to validate proxies Neutron metadata requests'),
]
CONF.register_opts(metadata_proxy_opts, 'neutron')
LOG = logging.getLogger(__name__)
class MetadataRequestHandler(wsgi.Application):
"""Serve metadata."""
def __init__(self):
self._cache = memorycache.get_client()
self.conductor_api = conductor.API()
def <|fim_middle|>(self, address):
if not address:
raise exception.FixedIpNotFoundForAddress(address=address)
cache_key = 'metadata-%s' % address
data = self._cache.get(cache_key)
if data:
return data
try:
data = base.get_metadata_by_address(self.conductor_api, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
def get_metadata_by_instance_id(self, instance_id, address):
cache_key = 'metadata-%s' % instance_id
data = self._cache.get(cache_key)
if data:
return data
try:
data = base.get_metadata_by_instance_id(self.conductor_api,
instance_id, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
@webob.dec.wsgify(RequestClass=wsgi.Request)
def __call__(self, req):
if os.path.normpath(req.path_info) == "/":
resp = base.ec2_md_print(base.VERSIONS + ["latest"])
req.response.body = resp
req.response.content_type = base.MIME_TYPE_TEXT_PLAIN
return req.response
if CONF.neutron.service_metadata_proxy:
meta_data = self._handle_instance_id_request(req)
else:
if req.headers.get('X-Instance-ID'):
LOG.warning(
_LW("X-Instance-ID present in request headers. The "
"'service_metadata_proxy' option must be "
"enabled to process this header."))
meta_data = self._handle_remote_ip_request(req)
if meta_data is None:
raise webob.exc.HTTPNotFound()
try:
data = meta_data.lookup(req.path_info)
except base.InvalidMetadataPath:
raise webob.exc.HTTPNotFound()
if callable(data):
return data(req, meta_data)
resp = base.ec2_md_print(data)
if isinstance(resp, six.text_type):
req.response.text = resp
else:
req.response.body = resp
req.response.content_type = meta_data.get_mimetype()
return req.response
def _handle_remote_ip_request(self, req):
remote_address = req.remote_addr
if CONF.use_forwarded_for:
remote_address = req.headers.get('X-Forwarded-For', remote_address)
try:
meta_data = self.get_metadata_by_remote_address(remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for ip: %s'),
remote_address)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
LOG.error(_LE('Failed to get metadata for ip: %s'),
remote_address)
return meta_data
def _handle_instance_id_request(self, req):
instance_id = req.headers.get('X-Instance-ID')
tenant_id = req.headers.get('X-Tenant-ID')
signature = req.headers.get('X-Instance-ID-Signature')
remote_address = req.headers.get('X-Forwarded-For')
# Ensure that only one header was passed
if instance_id is None:
msg = _('X-Instance-ID header is missing from request.')
elif signature is None:
msg = _('X-Instance-ID-Signature header is missing from request.')
elif tenant_id is None:
msg = _('X-Tenant-ID header is missing from request.')
elif not isinstance(instance_id, six.string_types):
msg = _('Multiple X-Instance-ID headers found within request.')
elif not isinstance(tenant_id, six.string_types):
msg = _('Multiple X-Tenant-ID headers found within request.')
else:
msg = None
if msg:
raise webob.exc.HTTPBadRequest(explanation=msg)
expected_signature = hmac.new(
CONF.neutron.metadata_proxy_shared_secret,
instance_id,
hashlib.sha256).hexdigest()
if not utils.constant_time_compare(expected_signature, signature):
if instance_id:
LOG.warning(_LW('X-Instance-ID-Signature: %(signature)s does '
'not match the expected value: '
'%(expected_signature)s for id: '
'%(instance_id)s. Request From: '
'%(remote_address)s'),
{'signature': signature,
'expected_signature': expected_signature,
'instance_id': instance_id,
'remote_address': remote_address})
msg = _('Invalid proxy request signature.')
raise webob.exc.HTTPForbidden(explanation=msg)
try:
meta_data = self.get_metadata_by_instance_id(instance_id,
remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for instance id: %s'),
instance_id)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
LOG.error(_LE('Failed to get metadata for instance id: %s'),
instance_id)
elif meta_data.instance.project_id != tenant_id:
LOG.warning(_LW("Tenant_id %(tenant_id)s does not match tenant_id "
"of instance %(instance_id)s."),
{'tenant_id': tenant_id, 'instance_id': instance_id})
# causes a 404 to be raised
meta_data = None
return meta_data
<｜fim▁end｜>
|
get_metadata_by_remote_address
|
<|file_name|>handler.py<|end_file_name|><｜fim▁begin｜># Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""Metadata request handler."""
import hashlib
import hmac
import os
from oslo_config import cfg
from oslo_log import log as logging
import six
import webob.dec
import webob.exc
from nova.api.metadata import base
from nova import conductor
from nova import exception
from nova.i18n import _
from nova.i18n import _LE
from nova.i18n import _LW
from nova.openstack.common import memorycache
from nova import utils
from nova import wsgi
CACHE_EXPIRATION = 15 # in seconds
CONF = cfg.CONF
CONF.import_opt('use_forwarded_for', 'nova.api.auth')
metadata_proxy_opts = [
cfg.BoolOpt(
'service_metadata_proxy',
default=False,
help='Set flag to indicate Neutron will proxy metadata requests and '
'resolve instance ids.'),
cfg.StrOpt(
'metadata_proxy_shared_secret',
default='', secret=True,
help='Shared secret to validate proxies Neutron metadata requests'),
]
CONF.register_opts(metadata_proxy_opts, 'neutron')
LOG = logging.getLogger(__name__)
class MetadataRequestHandler(wsgi.Application):
"""Serve metadata."""
def __init__(self):
self._cache = memorycache.get_client()
self.conductor_api = conductor.API()
def get_metadata_by_remote_address(self, address):
if not address:
raise exception.FixedIpNotFoundForAddress(address=address)
cache_key = 'metadata-%s' % address
data = self._cache.get(cache_key)
if data:
return data
try:
data = base.get_metadata_by_address(self.conductor_api, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
def <|fim_middle|>(self, instance_id, address):
cache_key = 'metadata-%s' % instance_id
data = self._cache.get(cache_key)
if data:
return data
try:
data = base.get_metadata_by_instance_id(self.conductor_api,
instance_id, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
@webob.dec.wsgify(RequestClass=wsgi.Request)
def __call__(self, req):
if os.path.normpath(req.path_info) == "/":
resp = base.ec2_md_print(base.VERSIONS + ["latest"])
req.response.body = resp
req.response.content_type = base.MIME_TYPE_TEXT_PLAIN
return req.response
if CONF.neutron.service_metadata_proxy:
meta_data = self._handle_instance_id_request(req)
else:
if req.headers.get('X-Instance-ID'):
LOG.warning(
_LW("X-Instance-ID present in request headers. The "
"'service_metadata_proxy' option must be "
"enabled to process this header."))
meta_data = self._handle_remote_ip_request(req)
if meta_data is None:
raise webob.exc.HTTPNotFound()
try:
data = meta_data.lookup(req.path_info)
except base.InvalidMetadataPath:
raise webob.exc.HTTPNotFound()
if callable(data):
return data(req, meta_data)
resp = base.ec2_md_print(data)
if isinstance(resp, six.text_type):
req.response.text = resp
else:
req.response.body = resp
req.response.content_type = meta_data.get_mimetype()
return req.response
def _handle_remote_ip_request(self, req):
remote_address = req.remote_addr
if CONF.use_forwarded_for:
remote_address = req.headers.get('X-Forwarded-For', remote_address)
try:
meta_data = self.get_metadata_by_remote_address(remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for ip: %s'),
remote_address)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
LOG.error(_LE('Failed to get metadata for ip: %s'),
remote_address)
return meta_data
def _handle_instance_id_request(self, req):
instance_id = req.headers.get('X-Instance-ID')
tenant_id = req.headers.get('X-Tenant-ID')
signature = req.headers.get('X-Instance-ID-Signature')
remote_address = req.headers.get('X-Forwarded-For')
# Ensure that only one header was passed
if instance_id is None:
msg = _('X-Instance-ID header is missing from request.')
elif signature is None:
msg = _('X-Instance-ID-Signature header is missing from request.')
elif tenant_id is None:
msg = _('X-Tenant-ID header is missing from request.')
elif not isinstance(instance_id, six.string_types):
msg = _('Multiple X-Instance-ID headers found within request.')
elif not isinstance(tenant_id, six.string_types):
msg = _('Multiple X-Tenant-ID headers found within request.')
else:
msg = None
if msg:
raise webob.exc.HTTPBadRequest(explanation=msg)
expected_signature = hmac.new(
CONF.neutron.metadata_proxy_shared_secret,
instance_id,
hashlib.sha256).hexdigest()
if not utils.constant_time_compare(expected_signature, signature):
if instance_id:
LOG.warning(_LW('X-Instance-ID-Signature: %(signature)s does '
'not match the expected value: '
'%(expected_signature)s for id: '
'%(instance_id)s. Request From: '
'%(remote_address)s'),
{'signature': signature,
'expected_signature': expected_signature,
'instance_id': instance_id,
'remote_address': remote_address})
msg = _('Invalid proxy request signature.')
raise webob.exc.HTTPForbidden(explanation=msg)
try:
meta_data = self.get_metadata_by_instance_id(instance_id,
remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for instance id: %s'),
instance_id)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
LOG.error(_LE('Failed to get metadata for instance id: %s'),
instance_id)
elif meta_data.instance.project_id != tenant_id:
LOG.warning(_LW("Tenant_id %(tenant_id)s does not match tenant_id "
"of instance %(instance_id)s."),
{'tenant_id': tenant_id, 'instance_id': instance_id})
# causes a 404 to be raised
meta_data = None
return meta_data
<｜fim▁end｜>
|
get_metadata_by_instance_id
|
<|file_name|>handler.py<|end_file_name|><｜fim▁begin｜># Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""Metadata request handler."""
import hashlib
import hmac
import os
from oslo_config import cfg
from oslo_log import log as logging
import six
import webob.dec
import webob.exc
from nova.api.metadata import base
from nova import conductor
from nova import exception
from nova.i18n import _
from nova.i18n import _LE
from nova.i18n import _LW
from nova.openstack.common import memorycache
from nova import utils
from nova import wsgi
CACHE_EXPIRATION = 15 # in seconds
CONF = cfg.CONF
CONF.import_opt('use_forwarded_for', 'nova.api.auth')
metadata_proxy_opts = [
cfg.BoolOpt(
'service_metadata_proxy',
default=False,
help='Set flag to indicate Neutron will proxy metadata requests and '
'resolve instance ids.'),
cfg.StrOpt(
'metadata_proxy_shared_secret',
default='', secret=True,
help='Shared secret to validate proxies Neutron metadata requests'),
]
CONF.register_opts(metadata_proxy_opts, 'neutron')
LOG = logging.getLogger(__name__)
class MetadataRequestHandler(wsgi.Application):
"""Serve metadata."""
def __init__(self):
self._cache = memorycache.get_client()
self.conductor_api = conductor.API()
def get_metadata_by_remote_address(self, address):
if not address:
raise exception.FixedIpNotFoundForAddress(address=address)
cache_key = 'metadata-%s' % address
data = self._cache.get(cache_key)
if data:
return data
try:
data = base.get_metadata_by_address(self.conductor_api, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
def get_metadata_by_instance_id(self, instance_id, address):
cache_key = 'metadata-%s' % instance_id
data = self._cache.get(cache_key)
if data:
return data
try:
data = base.get_metadata_by_instance_id(self.conductor_api,
instance_id, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
@webob.dec.wsgify(RequestClass=wsgi.Request)
def <|fim_middle|>(self, req):
if os.path.normpath(req.path_info) == "/":
resp = base.ec2_md_print(base.VERSIONS + ["latest"])
req.response.body = resp
req.response.content_type = base.MIME_TYPE_TEXT_PLAIN
return req.response
if CONF.neutron.service_metadata_proxy:
meta_data = self._handle_instance_id_request(req)
else:
if req.headers.get('X-Instance-ID'):
LOG.warning(
_LW("X-Instance-ID present in request headers. The "
"'service_metadata_proxy' option must be "
"enabled to process this header."))
meta_data = self._handle_remote_ip_request(req)
if meta_data is None:
raise webob.exc.HTTPNotFound()
try:
data = meta_data.lookup(req.path_info)
except base.InvalidMetadataPath:
raise webob.exc.HTTPNotFound()
if callable(data):
return data(req, meta_data)
resp = base.ec2_md_print(data)
if isinstance(resp, six.text_type):
req.response.text = resp
else:
req.response.body = resp
req.response.content_type = meta_data.get_mimetype()
return req.response
def _handle_remote_ip_request(self, req):
remote_address = req.remote_addr
if CONF.use_forwarded_for:
remote_address = req.headers.get('X-Forwarded-For', remote_address)
try:
meta_data = self.get_metadata_by_remote_address(remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for ip: %s'),
remote_address)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
LOG.error(_LE('Failed to get metadata for ip: %s'),
remote_address)
return meta_data
def _handle_instance_id_request(self, req):
instance_id = req.headers.get('X-Instance-ID')
tenant_id = req.headers.get('X-Tenant-ID')
signature = req.headers.get('X-Instance-ID-Signature')
remote_address = req.headers.get('X-Forwarded-For')
# Ensure that only one header was passed
if instance_id is None:
msg = _('X-Instance-ID header is missing from request.')
elif signature is None:
msg = _('X-Instance-ID-Signature header is missing from request.')
elif tenant_id is None:
msg = _('X-Tenant-ID header is missing from request.')
elif not isinstance(instance_id, six.string_types):
msg = _('Multiple X-Instance-ID headers found within request.')
elif not isinstance(tenant_id, six.string_types):
msg = _('Multiple X-Tenant-ID headers found within request.')
else:
msg = None
if msg:
raise webob.exc.HTTPBadRequest(explanation=msg)
expected_signature = hmac.new(
CONF.neutron.metadata_proxy_shared_secret,
instance_id,
hashlib.sha256).hexdigest()
if not utils.constant_time_compare(expected_signature, signature):
if instance_id:
LOG.warning(_LW('X-Instance-ID-Signature: %(signature)s does '
'not match the expected value: '
'%(expected_signature)s for id: '
'%(instance_id)s. Request From: '
'%(remote_address)s'),
{'signature': signature,
'expected_signature': expected_signature,
'instance_id': instance_id,
'remote_address': remote_address})
msg = _('Invalid proxy request signature.')
raise webob.exc.HTTPForbidden(explanation=msg)
try:
meta_data = self.get_metadata_by_instance_id(instance_id,
remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for instance id: %s'),
instance_id)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
LOG.error(_LE('Failed to get metadata for instance id: %s'),
instance_id)
elif meta_data.instance.project_id != tenant_id:
LOG.warning(_LW("Tenant_id %(tenant_id)s does not match tenant_id "
"of instance %(instance_id)s."),
{'tenant_id': tenant_id, 'instance_id': instance_id})
# causes a 404 to be raised
meta_data = None
return meta_data
<｜fim▁end｜>
|
__call__
|
<|file_name|>handler.py<|end_file_name|><｜fim▁begin｜># Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""Metadata request handler."""
import hashlib
import hmac
import os
from oslo_config import cfg
from oslo_log import log as logging
import six
import webob.dec
import webob.exc
from nova.api.metadata import base
from nova import conductor
from nova import exception
from nova.i18n import _
from nova.i18n import _LE
from nova.i18n import _LW
from nova.openstack.common import memorycache
from nova import utils
from nova import wsgi
CACHE_EXPIRATION = 15 # in seconds
CONF = cfg.CONF
CONF.import_opt('use_forwarded_for', 'nova.api.auth')
metadata_proxy_opts = [
cfg.BoolOpt(
'service_metadata_proxy',
default=False,
help='Set flag to indicate Neutron will proxy metadata requests and '
'resolve instance ids.'),
cfg.StrOpt(
'metadata_proxy_shared_secret',
default='', secret=True,
help='Shared secret to validate proxies Neutron metadata requests'),
]
CONF.register_opts(metadata_proxy_opts, 'neutron')
LOG = logging.getLogger(__name__)
class MetadataRequestHandler(wsgi.Application):
"""Serve metadata."""
def __init__(self):
self._cache = memorycache.get_client()
self.conductor_api = conductor.API()
def get_metadata_by_remote_address(self, address):
if not address:
raise exception.FixedIpNotFoundForAddress(address=address)
cache_key = 'metadata-%s' % address
data = self._cache.get(cache_key)
if data:
return data
try:
data = base.get_metadata_by_address(self.conductor_api, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
def get_metadata_by_instance_id(self, instance_id, address):
cache_key = 'metadata-%s' % instance_id
data = self._cache.get(cache_key)
if data:
return data
try:
data = base.get_metadata_by_instance_id(self.conductor_api,
instance_id, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
@webob.dec.wsgify(RequestClass=wsgi.Request)
def __call__(self, req):
if os.path.normpath(req.path_info) == "/":
resp = base.ec2_md_print(base.VERSIONS + ["latest"])
req.response.body = resp
req.response.content_type = base.MIME_TYPE_TEXT_PLAIN
return req.response
if CONF.neutron.service_metadata_proxy:
meta_data = self._handle_instance_id_request(req)
else:
if req.headers.get('X-Instance-ID'):
LOG.warning(
_LW("X-Instance-ID present in request headers. The "
"'service_metadata_proxy' option must be "
"enabled to process this header."))
meta_data = self._handle_remote_ip_request(req)
if meta_data is None:
raise webob.exc.HTTPNotFound()
try:
data = meta_data.lookup(req.path_info)
except base.InvalidMetadataPath:
raise webob.exc.HTTPNotFound()
if callable(data):
return data(req, meta_data)
resp = base.ec2_md_print(data)
if isinstance(resp, six.text_type):
req.response.text = resp
else:
req.response.body = resp
req.response.content_type = meta_data.get_mimetype()
return req.response
def <|fim_middle|>(self, req):
remote_address = req.remote_addr
if CONF.use_forwarded_for:
remote_address = req.headers.get('X-Forwarded-For', remote_address)
try:
meta_data = self.get_metadata_by_remote_address(remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for ip: %s'),
remote_address)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
LOG.error(_LE('Failed to get metadata for ip: %s'),
remote_address)
return meta_data
def _handle_instance_id_request(self, req):
instance_id = req.headers.get('X-Instance-ID')
tenant_id = req.headers.get('X-Tenant-ID')
signature = req.headers.get('X-Instance-ID-Signature')
remote_address = req.headers.get('X-Forwarded-For')
# Ensure that only one header was passed
if instance_id is None:
msg = _('X-Instance-ID header is missing from request.')
elif signature is None:
msg = _('X-Instance-ID-Signature header is missing from request.')
elif tenant_id is None:
msg = _('X-Tenant-ID header is missing from request.')
elif not isinstance(instance_id, six.string_types):
msg = _('Multiple X-Instance-ID headers found within request.')
elif not isinstance(tenant_id, six.string_types):
msg = _('Multiple X-Tenant-ID headers found within request.')
else:
msg = None
if msg:
raise webob.exc.HTTPBadRequest(explanation=msg)
expected_signature = hmac.new(
CONF.neutron.metadata_proxy_shared_secret,
instance_id,
hashlib.sha256).hexdigest()
if not utils.constant_time_compare(expected_signature, signature):
if instance_id:
LOG.warning(_LW('X-Instance-ID-Signature: %(signature)s does '
'not match the expected value: '
'%(expected_signature)s for id: '
'%(instance_id)s. Request From: '
'%(remote_address)s'),
{'signature': signature,
'expected_signature': expected_signature,
'instance_id': instance_id,
'remote_address': remote_address})
msg = _('Invalid proxy request signature.')
raise webob.exc.HTTPForbidden(explanation=msg)
try:
meta_data = self.get_metadata_by_instance_id(instance_id,
remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for instance id: %s'),
instance_id)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
LOG.error(_LE('Failed to get metadata for instance id: %s'),
instance_id)
elif meta_data.instance.project_id != tenant_id:
LOG.warning(_LW("Tenant_id %(tenant_id)s does not match tenant_id "
"of instance %(instance_id)s."),
{'tenant_id': tenant_id, 'instance_id': instance_id})
# causes a 404 to be raised
meta_data = None
return meta_data
<｜fim▁end｜>
|
_handle_remote_ip_request
|
<|file_name|>handler.py<|end_file_name|><｜fim▁begin｜># Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""Metadata request handler."""
import hashlib
import hmac
import os
from oslo_config import cfg
from oslo_log import log as logging
import six
import webob.dec
import webob.exc
from nova.api.metadata import base
from nova import conductor
from nova import exception
from nova.i18n import _
from nova.i18n import _LE
from nova.i18n import _LW
from nova.openstack.common import memorycache
from nova import utils
from nova import wsgi
CACHE_EXPIRATION = 15 # in seconds
CONF = cfg.CONF
CONF.import_opt('use_forwarded_for', 'nova.api.auth')
metadata_proxy_opts = [
cfg.BoolOpt(
'service_metadata_proxy',
default=False,
help='Set flag to indicate Neutron will proxy metadata requests and '
'resolve instance ids.'),
cfg.StrOpt(
'metadata_proxy_shared_secret',
default='', secret=True,
help='Shared secret to validate proxies Neutron metadata requests'),
]
CONF.register_opts(metadata_proxy_opts, 'neutron')
LOG = logging.getLogger(__name__)
class MetadataRequestHandler(wsgi.Application):
"""Serve metadata."""
def __init__(self):
self._cache = memorycache.get_client()
self.conductor_api = conductor.API()
def get_metadata_by_remote_address(self, address):
if not address:
raise exception.FixedIpNotFoundForAddress(address=address)
cache_key = 'metadata-%s' % address
data = self._cache.get(cache_key)
if data:
return data
try:
data = base.get_metadata_by_address(self.conductor_api, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
def get_metadata_by_instance_id(self, instance_id, address):
cache_key = 'metadata-%s' % instance_id
data = self._cache.get(cache_key)
if data:
return data
try:
data = base.get_metadata_by_instance_id(self.conductor_api,
instance_id, address)
except exception.NotFound:
return None
self._cache.set(cache_key, data, CACHE_EXPIRATION)
return data
@webob.dec.wsgify(RequestClass=wsgi.Request)
def __call__(self, req):
if os.path.normpath(req.path_info) == "/":
resp = base.ec2_md_print(base.VERSIONS + ["latest"])
req.response.body = resp
req.response.content_type = base.MIME_TYPE_TEXT_PLAIN
return req.response
if CONF.neutron.service_metadata_proxy:
meta_data = self._handle_instance_id_request(req)
else:
if req.headers.get('X-Instance-ID'):
LOG.warning(
_LW("X-Instance-ID present in request headers. The "
"'service_metadata_proxy' option must be "
"enabled to process this header."))
meta_data = self._handle_remote_ip_request(req)
if meta_data is None:
raise webob.exc.HTTPNotFound()
try:
data = meta_data.lookup(req.path_info)
except base.InvalidMetadataPath:
raise webob.exc.HTTPNotFound()
if callable(data):
return data(req, meta_data)
resp = base.ec2_md_print(data)
if isinstance(resp, six.text_type):
req.response.text = resp
else:
req.response.body = resp
req.response.content_type = meta_data.get_mimetype()
return req.response
def _handle_remote_ip_request(self, req):
remote_address = req.remote_addr
if CONF.use_forwarded_for:
remote_address = req.headers.get('X-Forwarded-For', remote_address)
try:
meta_data = self.get_metadata_by_remote_address(remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for ip: %s'),
remote_address)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
LOG.error(_LE('Failed to get metadata for ip: %s'),
remote_address)
return meta_data
def <|fim_middle|>(self, req):
instance_id = req.headers.get('X-Instance-ID')
tenant_id = req.headers.get('X-Tenant-ID')
signature = req.headers.get('X-Instance-ID-Signature')
remote_address = req.headers.get('X-Forwarded-For')
# Ensure that only one header was passed
if instance_id is None:
msg = _('X-Instance-ID header is missing from request.')
elif signature is None:
msg = _('X-Instance-ID-Signature header is missing from request.')
elif tenant_id is None:
msg = _('X-Tenant-ID header is missing from request.')
elif not isinstance(instance_id, six.string_types):
msg = _('Multiple X-Instance-ID headers found within request.')
elif not isinstance(tenant_id, six.string_types):
msg = _('Multiple X-Tenant-ID headers found within request.')
else:
msg = None
if msg:
raise webob.exc.HTTPBadRequest(explanation=msg)
expected_signature = hmac.new(
CONF.neutron.metadata_proxy_shared_secret,
instance_id,
hashlib.sha256).hexdigest()
if not utils.constant_time_compare(expected_signature, signature):
if instance_id:
LOG.warning(_LW('X-Instance-ID-Signature: %(signature)s does '
'not match the expected value: '
'%(expected_signature)s for id: '
'%(instance_id)s. Request From: '
'%(remote_address)s'),
{'signature': signature,
'expected_signature': expected_signature,
'instance_id': instance_id,
'remote_address': remote_address})
msg = _('Invalid proxy request signature.')
raise webob.exc.HTTPForbidden(explanation=msg)
try:
meta_data = self.get_metadata_by_instance_id(instance_id,
remote_address)
except Exception:
LOG.exception(_LE('Failed to get metadata for instance id: %s'),
instance_id)
msg = _('An unknown error has occurred. '
'Please try your request again.')
raise webob.exc.HTTPInternalServerError(
explanation=six.text_type(msg))
if meta_data is None:
LOG.error(_LE('Failed to get metadata for instance id: %s'),
instance_id)
elif meta_data.instance.project_id != tenant_id:
LOG.warning(_LW("Tenant_id %(tenant_id)s does not match tenant_id "
"of instance %(instance_id)s."),
{'tenant_id': tenant_id, 'instance_id': instance_id})
# causes a 404 to be raised
meta_data = None
return meta_data
<｜fim▁end｜>
|
_handle_instance_id_request
|
<|file_name|>PrimeSieve.py<|end_file_name|><｜fim▁begin｜>import math
def isPrime(num):<｜fim▁hole｜> # num为100时, 它是不可能有因子是大于50的. 比如说60 * ? = 100, 这是不可能的, 所以这里只要比较sqrt(), 平方根
boundary = int(math.sqrt(num)) + 1
for i in range(2, boundary):
if num % i == 0:
return False
return True
def primeSieve(size):
sieve = [True] * size # 某格一为乘积, 就置为False
sieve[0] = False
sieve[1] = True
# num为100时, 它是不可能有因子是大于50的. 比如说60 * ? = 100, 这是不可能的, 所以这里只要比较sqrt(), 平方根
boundary = int(math.sqrt(size)) + 1
for i in range(2, boundary):
pointer = i * 2 # startPosition. 以3为例, 3其实是质数, 但它的位数6,9, 12, ...都不是质数
while pointer < size:
sieve[pointer] = False
pointer += i
ret = [] # contains all the prime number within "size"
for i in range(size):
if sieve[i] == True:
ret.append(str(i))
return ret
if __name__ == '__main__':
primes = primeSieve(100)
primesString = ", ".join(primes)
print("prime : ", primesString)
'''
prime : 1, 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97
'''<｜fim▁end｜>
|
if num < 2:
return False # 0, 1不是质数
|
<|file_name|>PrimeSieve.py<|end_file_name|><｜fim▁begin｜>import math
def isPrime(num):
<|fim_middle|>
ve[0] = False
sieve[1] = True
# num为100时, 它是不可能有因子是大于50的. 比如说60 * ? = 100, 这是不可能的, 所以这里只要比较sqrt(), 平方根
boundary = int(math.sqrt(size)) + 1
for i in range(2, boundary):
pointer = i * 2 # startPosition. 以3为例, 3其实是质数, 但它的位数6,9, 12, ...都不是质数
while pointer < size:
sieve[pointer] = False
pointer += i
ret = [] # contains all the prime number within "size"
for i in range(size):
if sieve[i] == True:
ret.append(str(i))
return ret
if __name__ == '__main__':
primes = primeSieve(100)
primesString = ", ".join(primes)
print("prime : ", primesString)
'''
prime : 1, 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97
'''<｜fim▁end｜>
|
if num < 2:
return False # 0, 1不是质数
# num为100时, 它是不可能有因子是大于50的. 比如说60 * ? = 100, 这是不可能的, 所以这里只要比较sqrt(), 平方根
boundary = int(math.sqrt(num)) + 1
for i in range(2, boundary):
if num % i == 0:
return False
return True
def primeSieve(size):
sieve = [True] * size # 某格一为乘积, 就置为False
sie
|
<|file_name|>PrimeSieve.py<|end_file_name|><｜fim▁begin｜>import math
def isPrime(num):
if num < 2:
return False # 0, 1不是质数
# num为100时, 它是不可能有因子是大于50的. 比如说60 * ? = 100, 这是不可能的, 所以这里只要比较sqrt(), 平方根
boundary = int(math.sqrt(num)) + 1
for i in range(2, boundary):
if num % i == 0:
return False
return True
def primeSieve(size):
sieve = [True] * size # 某格一为乘积, 就置为False
sieve[0] = False
sieve[1] =<|fim_middle|>
3, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97
'''<｜fim▁end｜>
|
True
# num为100时, 它是不可能有因子是大于50的. 比如说60 * ? = 100, 这是不可能的, 所以这里只要比较sqrt(), 平方根
boundary = int(math.sqrt(size)) + 1
for i in range(2, boundary):
pointer = i * 2 # startPosition. 以3为例, 3其实是质数, 但它的位数6,9, 12, ...都不是质数
while pointer < size:
sieve[pointer] = False
pointer += i
ret = [] # contains all the prime number within "size"
for i in range(size):
if sieve[i] == True:
ret.append(str(i))
return ret
if __name__ == '__main__':
primes = primeSieve(100)
primesString = ", ".join(primes)
print("prime : ", primesString)
'''
prime : 1, 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 4
|
<|file_name|>PrimeSieve.py<|end_file_name|><｜fim▁begin｜>import math
def isPrime(num):
if num < 2:
<|fim_middle|>
num为100时, 它是不可能有因子是大于50的. 比如说60 * ? = 100, 这是不可能的, 所以这里只要比较sqrt(), 平方根
boundary = int(math.sqrt(num)) + 1
for i in range(2, boundary):
if num % i == 0:
return False
return True
def primeSieve(size):
sieve = [True] * size # 某格一为乘积, 就置为False
sieve[0] = False
sieve[1] = True
# num为100时, 它是不可能有因子是大于50的. 比如说60 * ? = 100, 这是不可能的, 所以这里只要比较sqrt(), 平方根
boundary = int(math.sqrt(size)) + 1
for i in range(2, boundary):
pointer = i * 2 # startPosition. 以3为例, 3其实是质数, 但它的位数6,9, 12, ...都不是质数
while pointer < size:
sieve[pointer] = False
pointer += i
ret = [] # contains all the prime number within "size"
for i in range(size):
if sieve[i] == True:
ret.append(str(i))
return ret
if __name__ == '__main__':
primes = primeSieve(100)
primesString = ", ".join(primes)
print("prime : ", primesString)
'''
prime : 1, 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97
'''<｜fim▁end｜>
|
return False # 0, 1不是质数
#
|
<|file_name|>PrimeSieve.py<|end_file_name|><｜fim▁begin｜>import math
def isPrime(num):
if num < 2:
return False # 0, 1不是质数
# num为100时, 它是不可能有因子是大于50的. 比如说60 * ? = 100, 这是不可能的, 所以这里只要比较sqrt(), 平方根
boundary = int(math.sqrt(num)) + 1
for i in range(2, boundary):
if num % i == 0:
return False
return True
def primeSieve(size):
sieve = [True] * si <|fim_middle|>
就置为False
sieve[0] = False
sieve[1] = True
# num为100时, 它是不可能有因子是大于50的. 比如说60 * ? = 100, 这是不可能的, 所以这里只要比较sqrt(), 平方根
boundary = int(math.sqrt(size)) + 1
for i in range(2, boundary):
pointer = i * 2 # startPosition. 以3为例, 3其实是质数, 但它的位数6,9, 12, ...都不是质数
while pointer < size:
sieve[pointer] = False
pointer += i
ret = [] # contains all the prime number within "size"
for i in range(size):
if sieve[i] == True:
ret.append(str(i))
return ret
if __name__ == '__main__':
primes = primeSieve(100)
primesString = ", ".join(primes)
print("prime : ", primesString)
'''
prime : 1, 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97
'''<｜fim▁end｜>
|
ze # 某格一为乘积,
|
<|file_name|>PrimeSieve.py<|end_file_name|><｜fim▁begin｜>import math
def isPrime(num):
if num < 2:
return False # 0, 1不是质数
# num为100时, 它是不可能有因子是大于50的. 比如说60 * ? = 100, 这是不可能的, 所以这里只要比较sqrt(), 平方根
boundary = int(math.sqrt(num)) + 1
for i in range(2, boundary):
if num % i == 0:
return False
return True
def primeSieve(size):
sieve = [True] * size # 某格一为乘积, 就置为False
sieve[0] = False
sieve[1] = True
# num为100时, 它是不可能有因子是大于50的. 比如说60 * ? = 100, 这是不可能的, 所以这里只要比较sqrt(), 平方根
boundary = int(math.sqrt(size)) + 1
for i in range(2, boundary):
pointer = i * 2 # startPosition. 以3为例, 3其实是质数, 但它的位数6,9, 12, ...都不是质数
while pointer < size:
sieve[pointer] = False
pointer += i
ret = [] # contains all the prime number within "size"
for i in range(size):
if sieve[i] == True:
ret.append(str(i))
return ret
if __name__ == '__main__':
primes = primeSieve(100)
primesString = ", ".join(primes)
print("prime : ", primesString)
'''
prime : 1, 2, 3, 5, 7, 11, <|fim_middle|>
, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97
'''<｜fim▁end｜>
|
13, 17, 19, 23, 29
|
<|file_name|>PrimeSieve.py<|end_file_name|><｜fim▁begin｜>import math
def isPrime(num):
if num < 2:
return False # 0, 1不是质数
# num为100时, 它是不可能有因子是大于50的. 比如说60 * ? = 100, 这是不可能的, 所以这里只要比较sqrt(), 平方根
boundary = int(math.sqrt(num)) + 1
for i in range(2, boundary):
if num % i == 0:
return False
return True
def primeSieve(size):
sieve = [True] * size # 某格一为乘积, 就置为False
sieve[0] = False
sieve[1] = True
# num为100时, 它是不可能有因子是大于50的. 比如说60 * ? = 100, 这是不可能的, 所以这里只要比较sqrt(), 平方根
boundary = int(math.sqrt(size)) + 1
for i in range(2, boundary):
pointer = i * 2 # startPosition. 以3为例, 3其实是质数, 但它的位数6,9, 12, ...都不是质数
while pointer < size:
sieve[pointer] = False
pointer += i
ret = [] # contains all the prime number within "size"
for i in range(size):
if sieve[i] == True:
ret.append(str(i))
return ret
if __name__ == '__main__':
primes = primeSieve(100)
primesString = ", ".join(primes)
print("prime : ", primesString)
'''
prime : 1, 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, <|fim_middle|>
<｜fim▁end｜>
|
83, 89, 97
'''
|
<|file_name|>PrimeSieve.py<|end_file_name|><｜fim▁begin｜>import math
def <|fim_middle|>(num):
if num < 2:
return False # 0, 1不是质数
# num为100时, 它是不可能有因子是大于50的. 比如说60 * ? = 100, 这是不可能的, 所以这里只要比较sqrt(), 平方根
boundary = int(math.sqrt(num)) + 1
for i in range(2, boundary):
if num % i == 0:
return False
return True
def primeSieve(size):
sieve = [True] * size # 某格一为乘积, 就置为False
sieve[0] = False
sieve[1] = True
# num为100时, 它是不可能有因子是大于50的. 比如说60 * ? = 100, 这是不可能的, 所以这里只要比较sqrt(), 平方根
boundary = int(math.sqrt(size)) + 1
for i in range(2, boundary):
pointer = i * 2 # startPosition. 以3为例, 3其实是质数, 但它的位数6,9, 12, ...都不是质数
while pointer < size:
sieve[pointer] = False
pointer += i
ret = [] # contains all the prime number within "size"
for i in range(size):
if sieve[i] == True:
ret.append(str(i))
return ret
if __name__ == '__main__':
primes = primeSieve(100)
primesString = ", ".join(primes)
print("prime : ", primesString)
'''
prime : 1, 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97
'''<｜fim▁end｜>
|
isPrime
|
<|file_name|>PrimeSieve.py<|end_file_name|><｜fim▁begin｜>import math
def isPrime(num):
if num < 2:
return False # 0, 1不是质数
# num为100时, 它是不可能有因子是大于50的. 比如说60 * ? = 100, 这是不可能的, 所以这里只要比较sqrt(), 平方根
boundary = int(math.sqrt(num)) + 1
for i in range(2, boundary):
if num % i == 0:
return False
return True
def primeSieve(size):
sieve = [True] * size # 某格一为乘积, 就置为False
sieve[0] <|fim_middle|> sieve[1] = True
# num为100时, 它是不可能有因子是大于50的. 比如说60 * ? = 100, 这是不可能的, 所以这里只要比较sqrt(), 平方根
boundary = int(math.sqrt(size)) + 1
for i in range(2, boundary):
pointer = i * 2 # startPosition. 以3为例, 3其实是质数, 但它的位数6,9, 12, ...都不是质数
while pointer < size:
sieve[pointer] = False
pointer += i
ret = [] # contains all the prime number within "size"
for i in range(size):
if sieve[i] == True:
ret.append(str(i))
return ret
if __name__ == '__main__':
primes = primeSieve(100)
primesString = ", ".join(primes)
print("prime : ", primesString)
'''
prime : 1, 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97
'''<｜fim▁end｜>
|
= False
|
<|file_name|>test_climatology.py<|end_file_name|><｜fim▁begin｜># Copyright Iris contributors
#
# This file is part of Iris and is released under the LGPL license.
# See COPYING and COPYING.LESSER in the root of the repository for full
# licensing details.
"""Integration tests for loading and saving netcdf files."""
# Import iris.tests first so that some things can be initialised before
# importing anything else.
import iris.tests as tests
from os.path import join as path_join, dirname, sep as os_sep
import shutil<｜fim▁hole｜>
import iris
from iris.tests import stock
class TestClimatology(iris.tests.IrisTest):
reference_cdl_path = os_sep.join(
[
dirname(tests.__file__),
(
"results/integration/climatology/TestClimatology/"
"reference_simpledata.cdl"
),
]
)
@classmethod
def _simple_cdl_string(cls):
with open(cls.reference_cdl_path, "r") as f:
cdl_content = f.read()
# Add the expected CDL first line since this is removed from the
# stored results file.
cdl_content = "netcdf {\n" + cdl_content
return cdl_content
@staticmethod
def _load_sanitised_cube(filepath):
cube = iris.load_cube(filepath)
# Remove attributes convention, if any.
cube.attributes.pop("Conventions", None)
# Remove any var-names.
for coord in cube.coords():
coord.var_name = None
cube.var_name = None
return cube
@classmethod
def setUpClass(cls):
# Create a temp directory for temp files.
cls.temp_dir = tempfile.mkdtemp()
cls.path_ref_cdl = path_join(cls.temp_dir, "standard.cdl")
cls.path_ref_nc = path_join(cls.temp_dir, "standard.nc")
# Create reference CDL file.
with open(cls.path_ref_cdl, "w") as f_out:
f_out.write(cls._simple_cdl_string())
# Create reference netCDF file from reference CDL.
command = "ncgen -o {} {}".format(cls.path_ref_nc, cls.path_ref_cdl)
check_call(command, shell=True)
cls.path_temp_nc = path_join(cls.temp_dir, "tmp.nc")
# Create reference cube.
cls.cube_ref = stock.climatology_3d()
@classmethod
def tearDownClass(cls):
# Destroy a temp directory for temp files.
shutil.rmtree(cls.temp_dir)
###############################################################################
# Round-trip tests
def test_cube_to_cube(self):
# Save reference cube to file, load cube from same file, test against
# reference cube.
iris.save(self.cube_ref, self.path_temp_nc)
cube = self._load_sanitised_cube(self.path_temp_nc)
self.assertEqual(cube, self.cube_ref)
def test_file_to_file(self):
# Load cube from reference file, save same cube to file, test against
# reference CDL.
cube = iris.load_cube(self.path_ref_nc)
iris.save(cube, self.path_temp_nc)
self.assertCDL(
self.path_temp_nc,
reference_filename=self.reference_cdl_path,
flags="",
)
# NOTE:
# The saving half of the round-trip tests is tested in the
# appropriate dedicated test class:
# unit.fileformats.netcdf.test_Saver.Test_write.test_with_climatology .
# The loading half has no equivalent dedicated location, so is tested
# here as test_load_from_file.
def test_load_from_file(self):
# Create cube from file, test against reference cube.
cube = self._load_sanitised_cube(self.path_ref_nc)
self.assertEqual(cube, self.cube_ref)
if __name__ == "__main__":
tests.main()<｜fim▁end｜>
|
from subprocess import check_call
import tempfile
|
<|file_name|>test_climatology.py<|end_file_name|><｜fim▁begin｜># Copyright Iris contributors
#
# This file is part of Iris and is released under the LGPL license.
# See COPYING and COPYING.LESSER in the root of the repository for full
# licensing details.
"""Integration tests for loading and saving netcdf files."""
# Import iris.tests first so that some things can be initialised before
# importing anything else.
import iris.tests as tests
from os.path import join as path_join, dirname, sep as os_sep
import shutil
from subprocess import check_call
import tempfile
import iris
from iris.tests import stock
class TestClimatology(iris.tests.IrisTest):
<|fim_middle|>
if __name__ == "__main__":
tests.main()
<｜fim▁end｜>
|
reference_cdl_path = os_sep.join(
[
dirname(tests.__file__),
(
"results/integration/climatology/TestClimatology/"
"reference_simpledata.cdl"
),
]
)
@classmethod
def _simple_cdl_string(cls):
with open(cls.reference_cdl_path, "r") as f:
cdl_content = f.read()
# Add the expected CDL first line since this is removed from the
# stored results file.
cdl_content = "netcdf {\n" + cdl_content
return cdl_content
@staticmethod
def _load_sanitised_cube(filepath):
cube = iris.load_cube(filepath)
# Remove attributes convention, if any.
cube.attributes.pop("Conventions", None)
# Remove any var-names.
for coord in cube.coords():
coord.var_name = None
cube.var_name = None
return cube
@classmethod
def setUpClass(cls):
# Create a temp directory for temp files.
cls.temp_dir = tempfile.mkdtemp()
cls.path_ref_cdl = path_join(cls.temp_dir, "standard.cdl")
cls.path_ref_nc = path_join(cls.temp_dir, "standard.nc")
# Create reference CDL file.
with open(cls.path_ref_cdl, "w") as f_out:
f_out.write(cls._simple_cdl_string())
# Create reference netCDF file from reference CDL.
command = "ncgen -o {} {}".format(cls.path_ref_nc, cls.path_ref_cdl)
check_call(command, shell=True)
cls.path_temp_nc = path_join(cls.temp_dir, "tmp.nc")
# Create reference cube.
cls.cube_ref = stock.climatology_3d()
@classmethod
def tearDownClass(cls):
# Destroy a temp directory for temp files.
shutil.rmtree(cls.temp_dir)
###############################################################################
# Round-trip tests
def test_cube_to_cube(self):
# Save reference cube to file, load cube from same file, test against
# reference cube.
iris.save(self.cube_ref, self.path_temp_nc)
cube = self._load_sanitised_cube(self.path_temp_nc)
self.assertEqual(cube, self.cube_ref)
def test_file_to_file(self):
# Load cube from reference file, save same cube to file, test against
# reference CDL.
cube = iris.load_cube(self.path_ref_nc)
iris.save(cube, self.path_temp_nc)
self.assertCDL(
self.path_temp_nc,
reference_filename=self.reference_cdl_path,
flags="",
)
# NOTE:
# The saving half of the round-trip tests is tested in the
# appropriate dedicated test class:
# unit.fileformats.netcdf.test_Saver.Test_write.test_with_climatology .
# The loading half has no equivalent dedicated location, so is tested
# here as test_load_from_file.
def test_load_from_file(self):
# Create cube from file, test against reference cube.
cube = self._load_sanitised_cube(self.path_ref_nc)
self.assertEqual(cube, self.cube_ref)
|
<|file_name|>test_climatology.py<|end_file_name|><｜fim▁begin｜># Copyright Iris contributors
#
# This file is part of Iris and is released under the LGPL license.
# See COPYING and COPYING.LESSER in the root of the repository for full
# licensing details.
"""Integration tests for loading and saving netcdf files."""
# Import iris.tests first so that some things can be initialised before
# importing anything else.
import iris.tests as tests
from os.path import join as path_join, dirname, sep as os_sep
import shutil
from subprocess import check_call
import tempfile
import iris
from iris.tests import stock
class TestClimatology(iris.tests.IrisTest):
reference_cdl_path = os_sep.join(
[
dirname(tests.__file__),
(
"results/integration/climatology/TestClimatology/"
"reference_simpledata.cdl"
),
]
)
@classmethod
def _simple_cdl_string(cls):
<|fim_middle|>
@staticmethod
def _load_sanitised_cube(filepath):
cube = iris.load_cube(filepath)
# Remove attributes convention, if any.
cube.attributes.pop("Conventions", None)
# Remove any var-names.
for coord in cube.coords():
coord.var_name = None
cube.var_name = None
return cube
@classmethod
def setUpClass(cls):
# Create a temp directory for temp files.
cls.temp_dir = tempfile.mkdtemp()
cls.path_ref_cdl = path_join(cls.temp_dir, "standard.cdl")
cls.path_ref_nc = path_join(cls.temp_dir, "standard.nc")
# Create reference CDL file.
with open(cls.path_ref_cdl, "w") as f_out:
f_out.write(cls._simple_cdl_string())
# Create reference netCDF file from reference CDL.
command = "ncgen -o {} {}".format(cls.path_ref_nc, cls.path_ref_cdl)
check_call(command, shell=True)
cls.path_temp_nc = path_join(cls.temp_dir, "tmp.nc")
# Create reference cube.
cls.cube_ref = stock.climatology_3d()
@classmethod
def tearDownClass(cls):
# Destroy a temp directory for temp files.
shutil.rmtree(cls.temp_dir)
###############################################################################
# Round-trip tests
def test_cube_to_cube(self):
# Save reference cube to file, load cube from same file, test against
# reference cube.
iris.save(self.cube_ref, self.path_temp_nc)
cube = self._load_sanitised_cube(self.path_temp_nc)
self.assertEqual(cube, self.cube_ref)
def test_file_to_file(self):
# Load cube from reference file, save same cube to file, test against
# reference CDL.
cube = iris.load_cube(self.path_ref_nc)
iris.save(cube, self.path_temp_nc)
self.assertCDL(
self.path_temp_nc,
reference_filename=self.reference_cdl_path,
flags="",
)
# NOTE:
# The saving half of the round-trip tests is tested in the
# appropriate dedicated test class:
# unit.fileformats.netcdf.test_Saver.Test_write.test_with_climatology .
# The loading half has no equivalent dedicated location, so is tested
# here as test_load_from_file.
def test_load_from_file(self):
# Create cube from file, test against reference cube.
cube = self._load_sanitised_cube(self.path_ref_nc)
self.assertEqual(cube, self.cube_ref)
if __name__ == "__main__":
tests.main()
<｜fim▁end｜>
|
with open(cls.reference_cdl_path, "r") as f:
cdl_content = f.read()
# Add the expected CDL first line since this is removed from the
# stored results file.
cdl_content = "netcdf {\n" + cdl_content
return cdl_content
|
<|file_name|>test_climatology.py<|end_file_name|><｜fim▁begin｜># Copyright Iris contributors
#
# This file is part of Iris and is released under the LGPL license.
# See COPYING and COPYING.LESSER in the root of the repository for full
# licensing details.
"""Integration tests for loading and saving netcdf files."""
# Import iris.tests first so that some things can be initialised before
# importing anything else.
import iris.tests as tests
from os.path import join as path_join, dirname, sep as os_sep
import shutil
from subprocess import check_call
import tempfile
import iris
from iris.tests import stock
class TestClimatology(iris.tests.IrisTest):
reference_cdl_path = os_sep.join(
[
dirname(tests.__file__),
(
"results/integration/climatology/TestClimatology/"
"reference_simpledata.cdl"
),
]
)
@classmethod
def _simple_cdl_string(cls):
with open(cls.reference_cdl_path, "r") as f:
cdl_content = f.read()
# Add the expected CDL first line since this is removed from the
# stored results file.
cdl_content = "netcdf {\n" + cdl_content
return cdl_content
@staticmethod
def _load_sanitised_cube(filepath):
<|fim_middle|>
@classmethod
def setUpClass(cls):
# Create a temp directory for temp files.
cls.temp_dir = tempfile.mkdtemp()
cls.path_ref_cdl = path_join(cls.temp_dir, "standard.cdl")
cls.path_ref_nc = path_join(cls.temp_dir, "standard.nc")
# Create reference CDL file.
with open(cls.path_ref_cdl, "w") as f_out:
f_out.write(cls._simple_cdl_string())
# Create reference netCDF file from reference CDL.
command = "ncgen -o {} {}".format(cls.path_ref_nc, cls.path_ref_cdl)
check_call(command, shell=True)
cls.path_temp_nc = path_join(cls.temp_dir, "tmp.nc")
# Create reference cube.
cls.cube_ref = stock.climatology_3d()
@classmethod
def tearDownClass(cls):
# Destroy a temp directory for temp files.
shutil.rmtree(cls.temp_dir)
###############################################################################
# Round-trip tests
def test_cube_to_cube(self):
# Save reference cube to file, load cube from same file, test against
# reference cube.
iris.save(self.cube_ref, self.path_temp_nc)
cube = self._load_sanitised_cube(self.path_temp_nc)
self.assertEqual(cube, self.cube_ref)
def test_file_to_file(self):
# Load cube from reference file, save same cube to file, test against
# reference CDL.
cube = iris.load_cube(self.path_ref_nc)
iris.save(cube, self.path_temp_nc)
self.assertCDL(
self.path_temp_nc,
reference_filename=self.reference_cdl_path,
flags="",
)
# NOTE:
# The saving half of the round-trip tests is tested in the
# appropriate dedicated test class:
# unit.fileformats.netcdf.test_Saver.Test_write.test_with_climatology .
# The loading half has no equivalent dedicated location, so is tested
# here as test_load_from_file.
def test_load_from_file(self):
# Create cube from file, test against reference cube.
cube = self._load_sanitised_cube(self.path_ref_nc)
self.assertEqual(cube, self.cube_ref)
if __name__ == "__main__":
tests.main()
<｜fim▁end｜>
|
cube = iris.load_cube(filepath)
# Remove attributes convention, if any.
cube.attributes.pop("Conventions", None)
# Remove any var-names.
for coord in cube.coords():
coord.var_name = None
cube.var_name = None
return cube
|
<|file_name|>test_climatology.py<|end_file_name|><｜fim▁begin｜># Copyright Iris contributors
#
# This file is part of Iris and is released under the LGPL license.
# See COPYING and COPYING.LESSER in the root of the repository for full
# licensing details.
"""Integration tests for loading and saving netcdf files."""
# Import iris.tests first so that some things can be initialised before
# importing anything else.
import iris.tests as tests
from os.path import join as path_join, dirname, sep as os_sep
import shutil
from subprocess import check_call
import tempfile
import iris
from iris.tests import stock
class TestClimatology(iris.tests.IrisTest):
reference_cdl_path = os_sep.join(
[
dirname(tests.__file__),
(
"results/integration/climatology/TestClimatology/"
"reference_simpledata.cdl"
),
]
)
@classmethod
def _simple_cdl_string(cls):
with open(cls.reference_cdl_path, "r") as f:
cdl_content = f.read()
# Add the expected CDL first line since this is removed from the
# stored results file.
cdl_content = "netcdf {\n" + cdl_content
return cdl_content
@staticmethod
def _load_sanitised_cube(filepath):
cube = iris.load_cube(filepath)
# Remove attributes convention, if any.
cube.attributes.pop("Conventions", None)
# Remove any var-names.
for coord in cube.coords():
coord.var_name = None
cube.var_name = None
return cube
@classmethod
def setUpClass(cls):
# Create a temp directory for temp files.
<|fim_middle|>
@classmethod
def tearDownClass(cls):
# Destroy a temp directory for temp files.
shutil.rmtree(cls.temp_dir)
###############################################################################
# Round-trip tests
def test_cube_to_cube(self):
# Save reference cube to file, load cube from same file, test against
# reference cube.
iris.save(self.cube_ref, self.path_temp_nc)
cube = self._load_sanitised_cube(self.path_temp_nc)
self.assertEqual(cube, self.cube_ref)
def test_file_to_file(self):
# Load cube from reference file, save same cube to file, test against
# reference CDL.
cube = iris.load_cube(self.path_ref_nc)
iris.save(cube, self.path_temp_nc)
self.assertCDL(
self.path_temp_nc,
reference_filename=self.reference_cdl_path,
flags="",
)
# NOTE:
# The saving half of the round-trip tests is tested in the
# appropriate dedicated test class:
# unit.fileformats.netcdf.test_Saver.Test_write.test_with_climatology .
# The loading half has no equivalent dedicated location, so is tested
# here as test_load_from_file.
def test_load_from_file(self):
# Create cube from file, test against reference cube.
cube = self._load_sanitised_cube(self.path_ref_nc)
self.assertEqual(cube, self.cube_ref)
if __name__ == "__main__":
tests.main()
<｜fim▁end｜>
|
cls.temp_dir = tempfile.mkdtemp()
cls.path_ref_cdl = path_join(cls.temp_dir, "standard.cdl")
cls.path_ref_nc = path_join(cls.temp_dir, "standard.nc")
# Create reference CDL file.
with open(cls.path_ref_cdl, "w") as f_out:
f_out.write(cls._simple_cdl_string())
# Create reference netCDF file from reference CDL.
command = "ncgen -o {} {}".format(cls.path_ref_nc, cls.path_ref_cdl)
check_call(command, shell=True)
cls.path_temp_nc = path_join(cls.temp_dir, "tmp.nc")
# Create reference cube.
cls.cube_ref = stock.climatology_3d()
|
<|file_name|>test_climatology.py<|end_file_name|><｜fim▁begin｜># Copyright Iris contributors
#
# This file is part of Iris and is released under the LGPL license.
# See COPYING and COPYING.LESSER in the root of the repository for full
# licensing details.
"""Integration tests for loading and saving netcdf files."""
# Import iris.tests first so that some things can be initialised before
# importing anything else.
import iris.tests as tests
from os.path import join as path_join, dirname, sep as os_sep
import shutil
from subprocess import check_call
import tempfile
import iris
from iris.tests import stock
class TestClimatology(iris.tests.IrisTest):
reference_cdl_path = os_sep.join(
[
dirname(tests.__file__),
(
"results/integration/climatology/TestClimatology/"
"reference_simpledata.cdl"
),
]
)
@classmethod
def _simple_cdl_string(cls):
with open(cls.reference_cdl_path, "r") as f:
cdl_content = f.read()
# Add the expected CDL first line since this is removed from the
# stored results file.
cdl_content = "netcdf {\n" + cdl_content
return cdl_content
@staticmethod
def _load_sanitised_cube(filepath):
cube = iris.load_cube(filepath)
# Remove attributes convention, if any.
cube.attributes.pop("Conventions", None)
# Remove any var-names.
for coord in cube.coords():
coord.var_name = None
cube.var_name = None
return cube
@classmethod
def setUpClass(cls):
# Create a temp directory for temp files.
cls.temp_dir = tempfile.mkdtemp()
cls.path_ref_cdl = path_join(cls.temp_dir, "standard.cdl")
cls.path_ref_nc = path_join(cls.temp_dir, "standard.nc")
# Create reference CDL file.
with open(cls.path_ref_cdl, "w") as f_out:
f_out.write(cls._simple_cdl_string())
# Create reference netCDF file from reference CDL.
command = "ncgen -o {} {}".format(cls.path_ref_nc, cls.path_ref_cdl)
check_call(command, shell=True)
cls.path_temp_nc = path_join(cls.temp_dir, "tmp.nc")
# Create reference cube.
cls.cube_ref = stock.climatology_3d()
@classmethod
def tearDownClass(cls):
# Destroy a temp directory for temp files.
<|fim_middle|>
###############################################################################
# Round-trip tests
def test_cube_to_cube(self):
# Save reference cube to file, load cube from same file, test against
# reference cube.
iris.save(self.cube_ref, self.path_temp_nc)
cube = self._load_sanitised_cube(self.path_temp_nc)
self.assertEqual(cube, self.cube_ref)
def test_file_to_file(self):
# Load cube from reference file, save same cube to file, test against
# reference CDL.
cube = iris.load_cube(self.path_ref_nc)
iris.save(cube, self.path_temp_nc)
self.assertCDL(
self.path_temp_nc,
reference_filename=self.reference_cdl_path,
flags="",
)
# NOTE:
# The saving half of the round-trip tests is tested in the
# appropriate dedicated test class:
# unit.fileformats.netcdf.test_Saver.Test_write.test_with_climatology .
# The loading half has no equivalent dedicated location, so is tested
# here as test_load_from_file.
def test_load_from_file(self):
# Create cube from file, test against reference cube.
cube = self._load_sanitised_cube(self.path_ref_nc)
self.assertEqual(cube, self.cube_ref)
if __name__ == "__main__":
tests.main()
<｜fim▁end｜>
|
shutil.rmtree(cls.temp_dir)
|
<|file_name|>test_climatology.py<|end_file_name|><｜fim▁begin｜># Copyright Iris contributors
#
# This file is part of Iris and is released under the LGPL license.
# See COPYING and COPYING.LESSER in the root of the repository for full
# licensing details.
"""Integration tests for loading and saving netcdf files."""
# Import iris.tests first so that some things can be initialised before
# importing anything else.
import iris.tests as tests
from os.path import join as path_join, dirname, sep as os_sep
import shutil
from subprocess import check_call
import tempfile
import iris
from iris.tests import stock
class TestClimatology(iris.tests.IrisTest):
reference_cdl_path = os_sep.join(
[
dirname(tests.__file__),
(
"results/integration/climatology/TestClimatology/"
"reference_simpledata.cdl"
),
]
)
@classmethod
def _simple_cdl_string(cls):
with open(cls.reference_cdl_path, "r") as f:
cdl_content = f.read()
# Add the expected CDL first line since this is removed from the
# stored results file.
cdl_content = "netcdf {\n" + cdl_content
return cdl_content
@staticmethod
def _load_sanitised_cube(filepath):
cube = iris.load_cube(filepath)
# Remove attributes convention, if any.
cube.attributes.pop("Conventions", None)
# Remove any var-names.
for coord in cube.coords():
coord.var_name = None
cube.var_name = None
return cube
@classmethod
def setUpClass(cls):
# Create a temp directory for temp files.
cls.temp_dir = tempfile.mkdtemp()
cls.path_ref_cdl = path_join(cls.temp_dir, "standard.cdl")
cls.path_ref_nc = path_join(cls.temp_dir, "standard.nc")
# Create reference CDL file.
with open(cls.path_ref_cdl, "w") as f_out:
f_out.write(cls._simple_cdl_string())
# Create reference netCDF file from reference CDL.
command = "ncgen -o {} {}".format(cls.path_ref_nc, cls.path_ref_cdl)
check_call(command, shell=True)
cls.path_temp_nc = path_join(cls.temp_dir, "tmp.nc")
# Create reference cube.
cls.cube_ref = stock.climatology_3d()
@classmethod
def tearDownClass(cls):
# Destroy a temp directory for temp files.
shutil.rmtree(cls.temp_dir)
###############################################################################
# Round-trip tests
def test_cube_to_cube(self):
# Save reference cube to file, load cube from same file, test against
# reference cube.
<|fim_middle|>
def test_file_to_file(self):
# Load cube from reference file, save same cube to file, test against
# reference CDL.
cube = iris.load_cube(self.path_ref_nc)
iris.save(cube, self.path_temp_nc)
self.assertCDL(
self.path_temp_nc,
reference_filename=self.reference_cdl_path,
flags="",
)
# NOTE:
# The saving half of the round-trip tests is tested in the
# appropriate dedicated test class:
# unit.fileformats.netcdf.test_Saver.Test_write.test_with_climatology .
# The loading half has no equivalent dedicated location, so is tested
# here as test_load_from_file.
def test_load_from_file(self):
# Create cube from file, test against reference cube.
cube = self._load_sanitised_cube(self.path_ref_nc)
self.assertEqual(cube, self.cube_ref)
if __name__ == "__main__":
tests.main()
<｜fim▁end｜>
|
iris.save(self.cube_ref, self.path_temp_nc)
cube = self._load_sanitised_cube(self.path_temp_nc)
self.assertEqual(cube, self.cube_ref)
|
<|file_name|>test_climatology.py<|end_file_name|><｜fim▁begin｜># Copyright Iris contributors
#
# This file is part of Iris and is released under the LGPL license.
# See COPYING and COPYING.LESSER in the root of the repository for full
# licensing details.
"""Integration tests for loading and saving netcdf files."""
# Import iris.tests first so that some things can be initialised before
# importing anything else.
import iris.tests as tests
from os.path import join as path_join, dirname, sep as os_sep
import shutil
from subprocess import check_call
import tempfile
import iris
from iris.tests import stock
class TestClimatology(iris.tests.IrisTest):
reference_cdl_path = os_sep.join(
[
dirname(tests.__file__),
(
"results/integration/climatology/TestClimatology/"
"reference_simpledata.cdl"
),
]
)
@classmethod
def _simple_cdl_string(cls):
with open(cls.reference_cdl_path, "r") as f:
cdl_content = f.read()
# Add the expected CDL first line since this is removed from the
# stored results file.
cdl_content = "netcdf {\n" + cdl_content
return cdl_content
@staticmethod
def _load_sanitised_cube(filepath):
cube = iris.load_cube(filepath)
# Remove attributes convention, if any.
cube.attributes.pop("Conventions", None)
# Remove any var-names.
for coord in cube.coords():
coord.var_name = None
cube.var_name = None
return cube
@classmethod
def setUpClass(cls):
# Create a temp directory for temp files.
cls.temp_dir = tempfile.mkdtemp()
cls.path_ref_cdl = path_join(cls.temp_dir, "standard.cdl")
cls.path_ref_nc = path_join(cls.temp_dir, "standard.nc")
# Create reference CDL file.
with open(cls.path_ref_cdl, "w") as f_out:
f_out.write(cls._simple_cdl_string())
# Create reference netCDF file from reference CDL.
command = "ncgen -o {} {}".format(cls.path_ref_nc, cls.path_ref_cdl)
check_call(command, shell=True)
cls.path_temp_nc = path_join(cls.temp_dir, "tmp.nc")
# Create reference cube.
cls.cube_ref = stock.climatology_3d()
@classmethod
def tearDownClass(cls):
# Destroy a temp directory for temp files.
shutil.rmtree(cls.temp_dir)
###############################################################################
# Round-trip tests
def test_cube_to_cube(self):
# Save reference cube to file, load cube from same file, test against
# reference cube.
iris.save(self.cube_ref, self.path_temp_nc)
cube = self._load_sanitised_cube(self.path_temp_nc)
self.assertEqual(cube, self.cube_ref)
def test_file_to_file(self):
# Load cube from reference file, save same cube to file, test against
# reference CDL.
<|fim_middle|>
# NOTE:
# The saving half of the round-trip tests is tested in the
# appropriate dedicated test class:
# unit.fileformats.netcdf.test_Saver.Test_write.test_with_climatology .
# The loading half has no equivalent dedicated location, so is tested
# here as test_load_from_file.
def test_load_from_file(self):
# Create cube from file, test against reference cube.
cube = self._load_sanitised_cube(self.path_ref_nc)
self.assertEqual(cube, self.cube_ref)
if __name__ == "__main__":
tests.main()
<｜fim▁end｜>
|
cube = iris.load_cube(self.path_ref_nc)
iris.save(cube, self.path_temp_nc)
self.assertCDL(
self.path_temp_nc,
reference_filename=self.reference_cdl_path,
flags="",
)
|
<|file_name|>test_climatology.py<|end_file_name|><｜fim▁begin｜># Copyright Iris contributors
#
# This file is part of Iris and is released under the LGPL license.
# See COPYING and COPYING.LESSER in the root of the repository for full
# licensing details.
"""Integration tests for loading and saving netcdf files."""
# Import iris.tests first so that some things can be initialised before
# importing anything else.
import iris.tests as tests
from os.path import join as path_join, dirname, sep as os_sep
import shutil
from subprocess import check_call
import tempfile
import iris
from iris.tests import stock
class TestClimatology(iris.tests.IrisTest):
reference_cdl_path = os_sep.join(
[
dirname(tests.__file__),
(
"results/integration/climatology/TestClimatology/"
"reference_simpledata.cdl"
),
]
)
@classmethod
def _simple_cdl_string(cls):
with open(cls.reference_cdl_path, "r") as f:
cdl_content = f.read()
# Add the expected CDL first line since this is removed from the
# stored results file.
cdl_content = "netcdf {\n" + cdl_content
return cdl_content
@staticmethod
def _load_sanitised_cube(filepath):
cube = iris.load_cube(filepath)
# Remove attributes convention, if any.
cube.attributes.pop("Conventions", None)
# Remove any var-names.
for coord in cube.coords():
coord.var_name = None
cube.var_name = None
return cube
@classmethod
def setUpClass(cls):
# Create a temp directory for temp files.
cls.temp_dir = tempfile.mkdtemp()
cls.path_ref_cdl = path_join(cls.temp_dir, "standard.cdl")
cls.path_ref_nc = path_join(cls.temp_dir, "standard.nc")
# Create reference CDL file.
with open(cls.path_ref_cdl, "w") as f_out:
f_out.write(cls._simple_cdl_string())
# Create reference netCDF file from reference CDL.
command = "ncgen -o {} {}".format(cls.path_ref_nc, cls.path_ref_cdl)
check_call(command, shell=True)
cls.path_temp_nc = path_join(cls.temp_dir, "tmp.nc")
# Create reference cube.
cls.cube_ref = stock.climatology_3d()
@classmethod
def tearDownClass(cls):
# Destroy a temp directory for temp files.
shutil.rmtree(cls.temp_dir)
###############################################################################
# Round-trip tests
def test_cube_to_cube(self):
# Save reference cube to file, load cube from same file, test against
# reference cube.
iris.save(self.cube_ref, self.path_temp_nc)
cube = self._load_sanitised_cube(self.path_temp_nc)
self.assertEqual(cube, self.cube_ref)
def test_file_to_file(self):
# Load cube from reference file, save same cube to file, test against
# reference CDL.
cube = iris.load_cube(self.path_ref_nc)
iris.save(cube, self.path_temp_nc)
self.assertCDL(
self.path_temp_nc,
reference_filename=self.reference_cdl_path,
flags="",
)
# NOTE:
# The saving half of the round-trip tests is tested in the
# appropriate dedicated test class:
# unit.fileformats.netcdf.test_Saver.Test_write.test_with_climatology .
# The loading half has no equivalent dedicated location, so is tested
# here as test_load_from_file.
def test_load_from_file(self):
# Create cube from file, test against reference cube.
<|fim_middle|>
if __name__ == "__main__":
tests.main()
<｜fim▁end｜>
|
cube = self._load_sanitised_cube(self.path_ref_nc)
self.assertEqual(cube, self.cube_ref)
|
<|file_name|>test_climatology.py<|end_file_name|><｜fim▁begin｜># Copyright Iris contributors
#
# This file is part of Iris and is released under the LGPL license.
# See COPYING and COPYING.LESSER in the root of the repository for full
# licensing details.
"""Integration tests for loading and saving netcdf files."""
# Import iris.tests first so that some things can be initialised before
# importing anything else.
import iris.tests as tests
from os.path import join as path_join, dirname, sep as os_sep
import shutil
from subprocess import check_call
import tempfile
import iris
from iris.tests import stock
class TestClimatology(iris.tests.IrisTest):
reference_cdl_path = os_sep.join(
[
dirname(tests.__file__),
(
"results/integration/climatology/TestClimatology/"
"reference_simpledata.cdl"
),
]
)
@classmethod
def _simple_cdl_string(cls):
with open(cls.reference_cdl_path, "r") as f:
cdl_content = f.read()
# Add the expected CDL first line since this is removed from the
# stored results file.
cdl_content = "netcdf {\n" + cdl_content
return cdl_content
@staticmethod
def _load_sanitised_cube(filepath):
cube = iris.load_cube(filepath)
# Remove attributes convention, if any.
cube.attributes.pop("Conventions", None)
# Remove any var-names.
for coord in cube.coords():
coord.var_name = None
cube.var_name = None
return cube
@classmethod
def setUpClass(cls):
# Create a temp directory for temp files.
cls.temp_dir = tempfile.mkdtemp()
cls.path_ref_cdl = path_join(cls.temp_dir, "standard.cdl")
cls.path_ref_nc = path_join(cls.temp_dir, "standard.nc")
# Create reference CDL file.
with open(cls.path_ref_cdl, "w") as f_out:
f_out.write(cls._simple_cdl_string())
# Create reference netCDF file from reference CDL.
command = "ncgen -o {} {}".format(cls.path_ref_nc, cls.path_ref_cdl)
check_call(command, shell=True)
cls.path_temp_nc = path_join(cls.temp_dir, "tmp.nc")
# Create reference cube.
cls.cube_ref = stock.climatology_3d()
@classmethod
def tearDownClass(cls):
# Destroy a temp directory for temp files.
shutil.rmtree(cls.temp_dir)
###############################################################################
# Round-trip tests
def test_cube_to_cube(self):
# Save reference cube to file, load cube from same file, test against
# reference cube.
iris.save(self.cube_ref, self.path_temp_nc)
cube = self._load_sanitised_cube(self.path_temp_nc)
self.assertEqual(cube, self.cube_ref)
def test_file_to_file(self):
# Load cube from reference file, save same cube to file, test against
# reference CDL.
cube = iris.load_cube(self.path_ref_nc)
iris.save(cube, self.path_temp_nc)
self.assertCDL(
self.path_temp_nc,
reference_filename=self.reference_cdl_path,
flags="",
)
# NOTE:
# The saving half of the round-trip tests is tested in the
# appropriate dedicated test class:
# unit.fileformats.netcdf.test_Saver.Test_write.test_with_climatology .
# The loading half has no equivalent dedicated location, so is tested
# here as test_load_from_file.
def test_load_from_file(self):
# Create cube from file, test against reference cube.
cube = self._load_sanitised_cube(self.path_ref_nc)
self.assertEqual(cube, self.cube_ref)
if __name__ == "__main__":
<|fim_middle|>
<｜fim▁end｜>
|
tests.main()
|
<|file_name|>test_climatology.py<|end_file_name|><｜fim▁begin｜># Copyright Iris contributors
#
# This file is part of Iris and is released under the LGPL license.
# See COPYING and COPYING.LESSER in the root of the repository for full
# licensing details.
"""Integration tests for loading and saving netcdf files."""
# Import iris.tests first so that some things can be initialised before
# importing anything else.
import iris.tests as tests
from os.path import join as path_join, dirname, sep as os_sep
import shutil
from subprocess import check_call
import tempfile
import iris
from iris.tests import stock
class TestClimatology(iris.tests.IrisTest):
reference_cdl_path = os_sep.join(
[
dirname(tests.__file__),
(
"results/integration/climatology/TestClimatology/"
"reference_simpledata.cdl"
),
]
)
@classmethod
def <|fim_middle|>(cls):
with open(cls.reference_cdl_path, "r") as f:
cdl_content = f.read()
# Add the expected CDL first line since this is removed from the
# stored results file.
cdl_content = "netcdf {\n" + cdl_content
return cdl_content
@staticmethod
def _load_sanitised_cube(filepath):
cube = iris.load_cube(filepath)
# Remove attributes convention, if any.
cube.attributes.pop("Conventions", None)
# Remove any var-names.
for coord in cube.coords():
coord.var_name = None
cube.var_name = None
return cube
@classmethod
def setUpClass(cls):
# Create a temp directory for temp files.
cls.temp_dir = tempfile.mkdtemp()
cls.path_ref_cdl = path_join(cls.temp_dir, "standard.cdl")
cls.path_ref_nc = path_join(cls.temp_dir, "standard.nc")
# Create reference CDL file.
with open(cls.path_ref_cdl, "w") as f_out:
f_out.write(cls._simple_cdl_string())
# Create reference netCDF file from reference CDL.
command = "ncgen -o {} {}".format(cls.path_ref_nc, cls.path_ref_cdl)
check_call(command, shell=True)
cls.path_temp_nc = path_join(cls.temp_dir, "tmp.nc")
# Create reference cube.
cls.cube_ref = stock.climatology_3d()
@classmethod
def tearDownClass(cls):
# Destroy a temp directory for temp files.
shutil.rmtree(cls.temp_dir)
###############################################################################
# Round-trip tests
def test_cube_to_cube(self):
# Save reference cube to file, load cube from same file, test against
# reference cube.
iris.save(self.cube_ref, self.path_temp_nc)
cube = self._load_sanitised_cube(self.path_temp_nc)
self.assertEqual(cube, self.cube_ref)
def test_file_to_file(self):
# Load cube from reference file, save same cube to file, test against
# reference CDL.
cube = iris.load_cube(self.path_ref_nc)
iris.save(cube, self.path_temp_nc)
self.assertCDL(
self.path_temp_nc,
reference_filename=self.reference_cdl_path,
flags="",
)
# NOTE:
# The saving half of the round-trip tests is tested in the
# appropriate dedicated test class:
# unit.fileformats.netcdf.test_Saver.Test_write.test_with_climatology .
# The loading half has no equivalent dedicated location, so is tested
# here as test_load_from_file.
def test_load_from_file(self):
# Create cube from file, test against reference cube.
cube = self._load_sanitised_cube(self.path_ref_nc)
self.assertEqual(cube, self.cube_ref)
if __name__ == "__main__":
tests.main()
<｜fim▁end｜>
|
_simple_cdl_string
|
<|file_name|>test_climatology.py<|end_file_name|><｜fim▁begin｜># Copyright Iris contributors
#
# This file is part of Iris and is released under the LGPL license.
# See COPYING and COPYING.LESSER in the root of the repository for full
# licensing details.
"""Integration tests for loading and saving netcdf files."""
# Import iris.tests first so that some things can be initialised before
# importing anything else.
import iris.tests as tests
from os.path import join as path_join, dirname, sep as os_sep
import shutil
from subprocess import check_call
import tempfile
import iris
from iris.tests import stock
class TestClimatology(iris.tests.IrisTest):
reference_cdl_path = os_sep.join(
[
dirname(tests.__file__),
(
"results/integration/climatology/TestClimatology/"
"reference_simpledata.cdl"
),
]
)
@classmethod
def _simple_cdl_string(cls):
with open(cls.reference_cdl_path, "r") as f:
cdl_content = f.read()
# Add the expected CDL first line since this is removed from the
# stored results file.
cdl_content = "netcdf {\n" + cdl_content
return cdl_content
@staticmethod
def <|fim_middle|>(filepath):
cube = iris.load_cube(filepath)
# Remove attributes convention, if any.
cube.attributes.pop("Conventions", None)
# Remove any var-names.
for coord in cube.coords():
coord.var_name = None
cube.var_name = None
return cube
@classmethod
def setUpClass(cls):
# Create a temp directory for temp files.
cls.temp_dir = tempfile.mkdtemp()
cls.path_ref_cdl = path_join(cls.temp_dir, "standard.cdl")
cls.path_ref_nc = path_join(cls.temp_dir, "standard.nc")
# Create reference CDL file.
with open(cls.path_ref_cdl, "w") as f_out:
f_out.write(cls._simple_cdl_string())
# Create reference netCDF file from reference CDL.
command = "ncgen -o {} {}".format(cls.path_ref_nc, cls.path_ref_cdl)
check_call(command, shell=True)
cls.path_temp_nc = path_join(cls.temp_dir, "tmp.nc")
# Create reference cube.
cls.cube_ref = stock.climatology_3d()
@classmethod
def tearDownClass(cls):
# Destroy a temp directory for temp files.
shutil.rmtree(cls.temp_dir)
###############################################################################
# Round-trip tests
def test_cube_to_cube(self):
# Save reference cube to file, load cube from same file, test against
# reference cube.
iris.save(self.cube_ref, self.path_temp_nc)
cube = self._load_sanitised_cube(self.path_temp_nc)
self.assertEqual(cube, self.cube_ref)
def test_file_to_file(self):
# Load cube from reference file, save same cube to file, test against
# reference CDL.
cube = iris.load_cube(self.path_ref_nc)
iris.save(cube, self.path_temp_nc)
self.assertCDL(
self.path_temp_nc,
reference_filename=self.reference_cdl_path,
flags="",
)
# NOTE:
# The saving half of the round-trip tests is tested in the
# appropriate dedicated test class:
# unit.fileformats.netcdf.test_Saver.Test_write.test_with_climatology .
# The loading half has no equivalent dedicated location, so is tested
# here as test_load_from_file.
def test_load_from_file(self):
# Create cube from file, test against reference cube.
cube = self._load_sanitised_cube(self.path_ref_nc)
self.assertEqual(cube, self.cube_ref)
if __name__ == "__main__":
tests.main()
<｜fim▁end｜>
|
_load_sanitised_cube
|
<|file_name|>test_climatology.py<|end_file_name|><｜fim▁begin｜># Copyright Iris contributors
#
# This file is part of Iris and is released under the LGPL license.
# See COPYING and COPYING.LESSER in the root of the repository for full
# licensing details.
"""Integration tests for loading and saving netcdf files."""
# Import iris.tests first so that some things can be initialised before
# importing anything else.
import iris.tests as tests
from os.path import join as path_join, dirname, sep as os_sep
import shutil
from subprocess import check_call
import tempfile
import iris
from iris.tests import stock
class TestClimatology(iris.tests.IrisTest):
reference_cdl_path = os_sep.join(
[
dirname(tests.__file__),
(
"results/integration/climatology/TestClimatology/"
"reference_simpledata.cdl"
),
]
)
@classmethod
def _simple_cdl_string(cls):
with open(cls.reference_cdl_path, "r") as f:
cdl_content = f.read()
# Add the expected CDL first line since this is removed from the
# stored results file.
cdl_content = "netcdf {\n" + cdl_content
return cdl_content
@staticmethod
def _load_sanitised_cube(filepath):
cube = iris.load_cube(filepath)
# Remove attributes convention, if any.
cube.attributes.pop("Conventions", None)
# Remove any var-names.
for coord in cube.coords():
coord.var_name = None
cube.var_name = None
return cube
@classmethod
def <|fim_middle|>(cls):
# Create a temp directory for temp files.
cls.temp_dir = tempfile.mkdtemp()
cls.path_ref_cdl = path_join(cls.temp_dir, "standard.cdl")
cls.path_ref_nc = path_join(cls.temp_dir, "standard.nc")
# Create reference CDL file.
with open(cls.path_ref_cdl, "w") as f_out:
f_out.write(cls._simple_cdl_string())
# Create reference netCDF file from reference CDL.
command = "ncgen -o {} {}".format(cls.path_ref_nc, cls.path_ref_cdl)
check_call(command, shell=True)
cls.path_temp_nc = path_join(cls.temp_dir, "tmp.nc")
# Create reference cube.
cls.cube_ref = stock.climatology_3d()
@classmethod
def tearDownClass(cls):
# Destroy a temp directory for temp files.
shutil.rmtree(cls.temp_dir)
###############################################################################
# Round-trip tests
def test_cube_to_cube(self):
# Save reference cube to file, load cube from same file, test against
# reference cube.
iris.save(self.cube_ref, self.path_temp_nc)
cube = self._load_sanitised_cube(self.path_temp_nc)
self.assertEqual(cube, self.cube_ref)
def test_file_to_file(self):
# Load cube from reference file, save same cube to file, test against
# reference CDL.
cube = iris.load_cube(self.path_ref_nc)
iris.save(cube, self.path_temp_nc)
self.assertCDL(
self.path_temp_nc,
reference_filename=self.reference_cdl_path,
flags="",
)
# NOTE:
# The saving half of the round-trip tests is tested in the
# appropriate dedicated test class:
# unit.fileformats.netcdf.test_Saver.Test_write.test_with_climatology .
# The loading half has no equivalent dedicated location, so is tested
# here as test_load_from_file.
def test_load_from_file(self):
# Create cube from file, test against reference cube.
cube = self._load_sanitised_cube(self.path_ref_nc)
self.assertEqual(cube, self.cube_ref)
if __name__ == "__main__":
tests.main()
<｜fim▁end｜>
|
setUpClass
|
<|file_name|>test_climatology.py<|end_file_name|><｜fim▁begin｜># Copyright Iris contributors
#
# This file is part of Iris and is released under the LGPL license.
# See COPYING and COPYING.LESSER in the root of the repository for full
# licensing details.
"""Integration tests for loading and saving netcdf files."""
# Import iris.tests first so that some things can be initialised before
# importing anything else.
import iris.tests as tests
from os.path import join as path_join, dirname, sep as os_sep
import shutil
from subprocess import check_call
import tempfile
import iris
from iris.tests import stock
class TestClimatology(iris.tests.IrisTest):
reference_cdl_path = os_sep.join(
[
dirname(tests.__file__),
(
"results/integration/climatology/TestClimatology/"
"reference_simpledata.cdl"
),
]
)
@classmethod
def _simple_cdl_string(cls):
with open(cls.reference_cdl_path, "r") as f:
cdl_content = f.read()
# Add the expected CDL first line since this is removed from the
# stored results file.
cdl_content = "netcdf {\n" + cdl_content
return cdl_content
@staticmethod
def _load_sanitised_cube(filepath):
cube = iris.load_cube(filepath)
# Remove attributes convention, if any.
cube.attributes.pop("Conventions", None)
# Remove any var-names.
for coord in cube.coords():
coord.var_name = None
cube.var_name = None
return cube
@classmethod
def setUpClass(cls):
# Create a temp directory for temp files.
cls.temp_dir = tempfile.mkdtemp()
cls.path_ref_cdl = path_join(cls.temp_dir, "standard.cdl")
cls.path_ref_nc = path_join(cls.temp_dir, "standard.nc")
# Create reference CDL file.
with open(cls.path_ref_cdl, "w") as f_out:
f_out.write(cls._simple_cdl_string())
# Create reference netCDF file from reference CDL.
command = "ncgen -o {} {}".format(cls.path_ref_nc, cls.path_ref_cdl)
check_call(command, shell=True)
cls.path_temp_nc = path_join(cls.temp_dir, "tmp.nc")
# Create reference cube.
cls.cube_ref = stock.climatology_3d()
@classmethod
def <|fim_middle|>(cls):
# Destroy a temp directory for temp files.
shutil.rmtree(cls.temp_dir)
###############################################################################
# Round-trip tests
def test_cube_to_cube(self):
# Save reference cube to file, load cube from same file, test against
# reference cube.
iris.save(self.cube_ref, self.path_temp_nc)
cube = self._load_sanitised_cube(self.path_temp_nc)
self.assertEqual(cube, self.cube_ref)
def test_file_to_file(self):
# Load cube from reference file, save same cube to file, test against
# reference CDL.
cube = iris.load_cube(self.path_ref_nc)
iris.save(cube, self.path_temp_nc)
self.assertCDL(
self.path_temp_nc,
reference_filename=self.reference_cdl_path,
flags="",
)
# NOTE:
# The saving half of the round-trip tests is tested in the
# appropriate dedicated test class:
# unit.fileformats.netcdf.test_Saver.Test_write.test_with_climatology .
# The loading half has no equivalent dedicated location, so is tested
# here as test_load_from_file.
def test_load_from_file(self):
# Create cube from file, test against reference cube.
cube = self._load_sanitised_cube(self.path_ref_nc)
self.assertEqual(cube, self.cube_ref)
if __name__ == "__main__":
tests.main()
<｜fim▁end｜>
|
tearDownClass
|
<|file_name|>test_climatology.py<|end_file_name|><｜fim▁begin｜># Copyright Iris contributors
#
# This file is part of Iris and is released under the LGPL license.
# See COPYING and COPYING.LESSER in the root of the repository for full
# licensing details.
"""Integration tests for loading and saving netcdf files."""
# Import iris.tests first so that some things can be initialised before
# importing anything else.
import iris.tests as tests
from os.path import join as path_join, dirname, sep as os_sep
import shutil
from subprocess import check_call
import tempfile
import iris
from iris.tests import stock
class TestClimatology(iris.tests.IrisTest):
reference_cdl_path = os_sep.join(
[
dirname(tests.__file__),
(
"results/integration/climatology/TestClimatology/"
"reference_simpledata.cdl"
),
]
)
@classmethod
def _simple_cdl_string(cls):
with open(cls.reference_cdl_path, "r") as f:
cdl_content = f.read()
# Add the expected CDL first line since this is removed from the
# stored results file.
cdl_content = "netcdf {\n" + cdl_content
return cdl_content
@staticmethod
def _load_sanitised_cube(filepath):
cube = iris.load_cube(filepath)
# Remove attributes convention, if any.
cube.attributes.pop("Conventions", None)
# Remove any var-names.
for coord in cube.coords():
coord.var_name = None
cube.var_name = None
return cube
@classmethod
def setUpClass(cls):
# Create a temp directory for temp files.
cls.temp_dir = tempfile.mkdtemp()
cls.path_ref_cdl = path_join(cls.temp_dir, "standard.cdl")
cls.path_ref_nc = path_join(cls.temp_dir, "standard.nc")
# Create reference CDL file.
with open(cls.path_ref_cdl, "w") as f_out:
f_out.write(cls._simple_cdl_string())
# Create reference netCDF file from reference CDL.
command = "ncgen -o {} {}".format(cls.path_ref_nc, cls.path_ref_cdl)
check_call(command, shell=True)
cls.path_temp_nc = path_join(cls.temp_dir, "tmp.nc")
# Create reference cube.
cls.cube_ref = stock.climatology_3d()
@classmethod
def tearDownClass(cls):
# Destroy a temp directory for temp files.
shutil.rmtree(cls.temp_dir)
###############################################################################
# Round-trip tests
def <|fim_middle|>(self):
# Save reference cube to file, load cube from same file, test against
# reference cube.
iris.save(self.cube_ref, self.path_temp_nc)
cube = self._load_sanitised_cube(self.path_temp_nc)
self.assertEqual(cube, self.cube_ref)
def test_file_to_file(self):
# Load cube from reference file, save same cube to file, test against
# reference CDL.
cube = iris.load_cube(self.path_ref_nc)
iris.save(cube, self.path_temp_nc)
self.assertCDL(
self.path_temp_nc,
reference_filename=self.reference_cdl_path,
flags="",
)
# NOTE:
# The saving half of the round-trip tests is tested in the
# appropriate dedicated test class:
# unit.fileformats.netcdf.test_Saver.Test_write.test_with_climatology .
# The loading half has no equivalent dedicated location, so is tested
# here as test_load_from_file.
def test_load_from_file(self):
# Create cube from file, test against reference cube.
cube = self._load_sanitised_cube(self.path_ref_nc)
self.assertEqual(cube, self.cube_ref)
if __name__ == "__main__":
tests.main()
<｜fim▁end｜>
|
test_cube_to_cube
|
<|file_name|>test_climatology.py<|end_file_name|><｜fim▁begin｜># Copyright Iris contributors
#
# This file is part of Iris and is released under the LGPL license.
# See COPYING and COPYING.LESSER in the root of the repository for full
# licensing details.
"""Integration tests for loading and saving netcdf files."""
# Import iris.tests first so that some things can be initialised before
# importing anything else.
import iris.tests as tests
from os.path import join as path_join, dirname, sep as os_sep
import shutil
from subprocess import check_call
import tempfile
import iris
from iris.tests import stock
class TestClimatology(iris.tests.IrisTest):
reference_cdl_path = os_sep.join(
[
dirname(tests.__file__),
(
"results/integration/climatology/TestClimatology/"
"reference_simpledata.cdl"
),
]
)
@classmethod
def _simple_cdl_string(cls):
with open(cls.reference_cdl_path, "r") as f:
cdl_content = f.read()
# Add the expected CDL first line since this is removed from the
# stored results file.
cdl_content = "netcdf {\n" + cdl_content
return cdl_content
@staticmethod
def _load_sanitised_cube(filepath):
cube = iris.load_cube(filepath)
# Remove attributes convention, if any.
cube.attributes.pop("Conventions", None)
# Remove any var-names.
for coord in cube.coords():
coord.var_name = None
cube.var_name = None
return cube
@classmethod
def setUpClass(cls):
# Create a temp directory for temp files.
cls.temp_dir = tempfile.mkdtemp()
cls.path_ref_cdl = path_join(cls.temp_dir, "standard.cdl")
cls.path_ref_nc = path_join(cls.temp_dir, "standard.nc")
# Create reference CDL file.
with open(cls.path_ref_cdl, "w") as f_out:
f_out.write(cls._simple_cdl_string())
# Create reference netCDF file from reference CDL.
command = "ncgen -o {} {}".format(cls.path_ref_nc, cls.path_ref_cdl)
check_call(command, shell=True)
cls.path_temp_nc = path_join(cls.temp_dir, "tmp.nc")
# Create reference cube.
cls.cube_ref = stock.climatology_3d()
@classmethod
def tearDownClass(cls):
# Destroy a temp directory for temp files.
shutil.rmtree(cls.temp_dir)
###############################################################################
# Round-trip tests
def test_cube_to_cube(self):
# Save reference cube to file, load cube from same file, test against
# reference cube.
iris.save(self.cube_ref, self.path_temp_nc)
cube = self._load_sanitised_cube(self.path_temp_nc)
self.assertEqual(cube, self.cube_ref)
def <|fim_middle|>(self):
# Load cube from reference file, save same cube to file, test against
# reference CDL.
cube = iris.load_cube(self.path_ref_nc)
iris.save(cube, self.path_temp_nc)
self.assertCDL(
self.path_temp_nc,
reference_filename=self.reference_cdl_path,
flags="",
)
# NOTE:
# The saving half of the round-trip tests is tested in the
# appropriate dedicated test class:
# unit.fileformats.netcdf.test_Saver.Test_write.test_with_climatology .
# The loading half has no equivalent dedicated location, so is tested
# here as test_load_from_file.
def test_load_from_file(self):
# Create cube from file, test against reference cube.
cube = self._load_sanitised_cube(self.path_ref_nc)
self.assertEqual(cube, self.cube_ref)
if __name__ == "__main__":
tests.main()
<｜fim▁end｜>
|
test_file_to_file
|
<|file_name|>test_climatology.py<|end_file_name|><｜fim▁begin｜># Copyright Iris contributors
#
# This file is part of Iris and is released under the LGPL license.
# See COPYING and COPYING.LESSER in the root of the repository for full
# licensing details.
"""Integration tests for loading and saving netcdf files."""
# Import iris.tests first so that some things can be initialised before
# importing anything else.
import iris.tests as tests
from os.path import join as path_join, dirname, sep as os_sep
import shutil
from subprocess import check_call
import tempfile
import iris
from iris.tests import stock
class TestClimatology(iris.tests.IrisTest):
reference_cdl_path = os_sep.join(
[
dirname(tests.__file__),
(
"results/integration/climatology/TestClimatology/"
"reference_simpledata.cdl"
),
]
)
@classmethod
def _simple_cdl_string(cls):
with open(cls.reference_cdl_path, "r") as f:
cdl_content = f.read()
# Add the expected CDL first line since this is removed from the
# stored results file.
cdl_content = "netcdf {\n" + cdl_content
return cdl_content
@staticmethod
def _load_sanitised_cube(filepath):
cube = iris.load_cube(filepath)
# Remove attributes convention, if any.
cube.attributes.pop("Conventions", None)
# Remove any var-names.
for coord in cube.coords():
coord.var_name = None
cube.var_name = None
return cube
@classmethod
def setUpClass(cls):
# Create a temp directory for temp files.
cls.temp_dir = tempfile.mkdtemp()
cls.path_ref_cdl = path_join(cls.temp_dir, "standard.cdl")
cls.path_ref_nc = path_join(cls.temp_dir, "standard.nc")
# Create reference CDL file.
with open(cls.path_ref_cdl, "w") as f_out:
f_out.write(cls._simple_cdl_string())
# Create reference netCDF file from reference CDL.
command = "ncgen -o {} {}".format(cls.path_ref_nc, cls.path_ref_cdl)
check_call(command, shell=True)
cls.path_temp_nc = path_join(cls.temp_dir, "tmp.nc")
# Create reference cube.
cls.cube_ref = stock.climatology_3d()
@classmethod
def tearDownClass(cls):
# Destroy a temp directory for temp files.
shutil.rmtree(cls.temp_dir)
###############################################################################
# Round-trip tests
def test_cube_to_cube(self):
# Save reference cube to file, load cube from same file, test against
# reference cube.
iris.save(self.cube_ref, self.path_temp_nc)
cube = self._load_sanitised_cube(self.path_temp_nc)
self.assertEqual(cube, self.cube_ref)
def test_file_to_file(self):
# Load cube from reference file, save same cube to file, test against
# reference CDL.
cube = iris.load_cube(self.path_ref_nc)
iris.save(cube, self.path_temp_nc)
self.assertCDL(
self.path_temp_nc,
reference_filename=self.reference_cdl_path,
flags="",
)
# NOTE:
# The saving half of the round-trip tests is tested in the
# appropriate dedicated test class:
# unit.fileformats.netcdf.test_Saver.Test_write.test_with_climatology .
# The loading half has no equivalent dedicated location, so is tested
# here as test_load_from_file.
def <|fim_middle|>(self):
# Create cube from file, test against reference cube.
cube = self._load_sanitised_cube(self.path_ref_nc)
self.assertEqual(cube, self.cube_ref)
if __name__ == "__main__":
tests.main()
<｜fim▁end｜>
|
test_load_from_file
|
<|file_name|>admin_form_part.py<|end_file_name|><｜fim▁begin｜># -*- coding: utf-8 -*-
# This file is part of Shoop.
#
# Copyright (c) 2012-2015, Shoop Ltd. All rights reserved.<｜fim▁hole｜>
from django import forms
from django.utils.translation import ugettext_lazy as _
from shoop.admin.form_part import FormPart, TemplatedFormDef
from shoop.core.models import Shop
from shoop.discount_pricing.models import DiscountedProductPrice
class DiscountPricingForm(forms.Form):
def __init__(self, **kwargs):
self.product = kwargs.pop("product")
super(DiscountPricingForm, self).__init__(**kwargs)
self.shops = []
if self.product:
self._build_fields()
def _build_fields(self):
self.shops = list(Shop.objects.all())
prices_by_shop_and_group = dict(
(shop_id, price)
for (shop_id, price)
in DiscountedProductPrice.objects.filter(product=self.product)
.values_list("shop_id", "price_value")
)
for shop in self.shops:
name = self._get_field_name(shop)
price = prices_by_shop_and_group.get(shop.id)
price_field = forms.DecimalField(
min_value=0, initial=price,
label=_("Price (%s)") % shop, required=False
)
self.fields[name] = price_field
def _get_field_name(self, shop):
return "s_%d" % shop.id
def _process_single_save(self, shop):
name = self._get_field_name(shop)
value = self.cleaned_data.get(name)
clear = (value is None or value < 0)
if clear:
DiscountedProductPrice.objects.filter(product=self.product, shop=shop).delete()
else:
(spp, created) = DiscountedProductPrice.objects.get_or_create(
product=self.product, shop=shop,
defaults={'price_value': value})
if not created:
spp.price_value = value
spp.save()
def save(self):
if not self.has_changed(): # No changes, so no need to do anything.
return
for shop in self.shops:
self._process_single_save(shop)
def get_shop_field(self, shop):
name = self._get_field_name(shop)
return self[name]
class DiscountPricingFormPart(FormPart):
priority = 10
def get_form_defs(self):
yield TemplatedFormDef(
name="discount_pricing",
form_class=DiscountPricingForm,
template_name="shoop/admin/discount_pricing/form_part.jinja",
required=False,
kwargs={"product": self.object}
)
def form_valid(self, form):
form["discount_pricing"].save()<｜fim▁end｜>
|
#
# This source code is licensed under the AGPLv3 license found in the
# LICENSE file in the root directory of this source tree.
from __future__ import unicode_literals
|
<|file_name|>admin_form_part.py<|end_file_name|><｜fim▁begin｜># -*- coding: utf-8 -*-
# This file is part of Shoop.
#
# Copyright (c) 2012-2015, Shoop Ltd. All rights reserved.
#
# This source code is licensed under the AGPLv3 license found in the
# LICENSE file in the root directory of this source tree.
from __future__ import unicode_literals
from django import forms
from django.utils.translation import ugettext_lazy as _
from shoop.admin.form_part import FormPart, TemplatedFormDef
from shoop.core.models import Shop
from shoop.discount_pricing.models import DiscountedProductPrice
class DiscountPricingForm(forms.Form):
<|fim_middle|>
class DiscountPricingFormPart(FormPart):
priority = 10
def get_form_defs(self):
yield TemplatedFormDef(
name="discount_pricing",
form_class=DiscountPricingForm,
template_name="shoop/admin/discount_pricing/form_part.jinja",
required=False,
kwargs={"product": self.object}
)
def form_valid(self, form):
form["discount_pricing"].save()
<｜fim▁end｜>
|
def __init__(self, **kwargs):
self.product = kwargs.pop("product")
super(DiscountPricingForm, self).__init__(**kwargs)
self.shops = []
if self.product:
self._build_fields()
def _build_fields(self):
self.shops = list(Shop.objects.all())
prices_by_shop_and_group = dict(
(shop_id, price)
for (shop_id, price)
in DiscountedProductPrice.objects.filter(product=self.product)
.values_list("shop_id", "price_value")
)
for shop in self.shops:
name = self._get_field_name(shop)
price = prices_by_shop_and_group.get(shop.id)
price_field = forms.DecimalField(
min_value=0, initial=price,
label=_("Price (%s)") % shop, required=False
)
self.fields[name] = price_field
def _get_field_name(self, shop):
return "s_%d" % shop.id
def _process_single_save(self, shop):
name = self._get_field_name(shop)
value = self.cleaned_data.get(name)
clear = (value is None or value < 0)
if clear:
DiscountedProductPrice.objects.filter(product=self.product, shop=shop).delete()
else:
(spp, created) = DiscountedProductPrice.objects.get_or_create(
product=self.product, shop=shop,
defaults={'price_value': value})
if not created:
spp.price_value = value
spp.save()
def save(self):
if not self.has_changed(): # No changes, so no need to do anything.
return
for shop in self.shops:
self._process_single_save(shop)
def get_shop_field(self, shop):
name = self._get_field_name(shop)
return self[name]
|
<|file_name|>admin_form_part.py<|end_file_name|><｜fim▁begin｜># -*- coding: utf-8 -*-
# This file is part of Shoop.
#
# Copyright (c) 2012-2015, Shoop Ltd. All rights reserved.
#
# This source code is licensed under the AGPLv3 license found in the
# LICENSE file in the root directory of this source tree.
from __future__ import unicode_literals
from django import forms
from django.utils.translation import ugettext_lazy as _
from shoop.admin.form_part import FormPart, TemplatedFormDef
from shoop.core.models import Shop
from shoop.discount_pricing.models import DiscountedProductPrice
class DiscountPricingForm(forms.Form):
def __init__(self, **kwargs):
<|fim_middle|>
def _build_fields(self):
self.shops = list(Shop.objects.all())
prices_by_shop_and_group = dict(
(shop_id, price)
for (shop_id, price)
in DiscountedProductPrice.objects.filter(product=self.product)
.values_list("shop_id", "price_value")
)
for shop in self.shops:
name = self._get_field_name(shop)
price = prices_by_shop_and_group.get(shop.id)
price_field = forms.DecimalField(
min_value=0, initial=price,
label=_("Price (%s)") % shop, required=False
)
self.fields[name] = price_field
def _get_field_name(self, shop):
return "s_%d" % shop.id
def _process_single_save(self, shop):
name = self._get_field_name(shop)
value = self.cleaned_data.get(name)
clear = (value is None or value < 0)
if clear:
DiscountedProductPrice.objects.filter(product=self.product, shop=shop).delete()
else:
(spp, created) = DiscountedProductPrice.objects.get_or_create(
product=self.product, shop=shop,
defaults={'price_value': value})
if not created:
spp.price_value = value
spp.save()
def save(self):
if not self.has_changed(): # No changes, so no need to do anything.
return
for shop in self.shops:
self._process_single_save(shop)
def get_shop_field(self, shop):
name = self._get_field_name(shop)
return self[name]
class DiscountPricingFormPart(FormPart):
priority = 10
def get_form_defs(self):
yield TemplatedFormDef(
name="discount_pricing",
form_class=DiscountPricingForm,
template_name="shoop/admin/discount_pricing/form_part.jinja",
required=False,
kwargs={"product": self.object}
)
def form_valid(self, form):
form["discount_pricing"].save()
<｜fim▁end｜>
|
self.product = kwargs.pop("product")
super(DiscountPricingForm, self).__init__(**kwargs)
self.shops = []
if self.product:
self._build_fields()
|
<|file_name|>admin_form_part.py<|end_file_name|><｜fim▁begin｜># -*- coding: utf-8 -*-
# This file is part of Shoop.
#
# Copyright (c) 2012-2015, Shoop Ltd. All rights reserved.
#
# This source code is licensed under the AGPLv3 license found in the
# LICENSE file in the root directory of this source tree.
from __future__ import unicode_literals
from django import forms
from django.utils.translation import ugettext_lazy as _
from shoop.admin.form_part import FormPart, TemplatedFormDef
from shoop.core.models import Shop
from shoop.discount_pricing.models import DiscountedProductPrice
class DiscountPricingForm(forms.Form):
def __init__(self, **kwargs):
self.product = kwargs.pop("product")
super(DiscountPricingForm, self).__init__(**kwargs)
self.shops = []
if self.product:
self._build_fields()
def _build_fields(self):
<|fim_middle|>
def _get_field_name(self, shop):
return "s_%d" % shop.id
def _process_single_save(self, shop):
name = self._get_field_name(shop)
value = self.cleaned_data.get(name)
clear = (value is None or value < 0)
if clear:
DiscountedProductPrice.objects.filter(product=self.product, shop=shop).delete()
else:
(spp, created) = DiscountedProductPrice.objects.get_or_create(
product=self.product, shop=shop,
defaults={'price_value': value})
if not created:
spp.price_value = value
spp.save()
def save(self):
if not self.has_changed(): # No changes, so no need to do anything.
return
for shop in self.shops:
self._process_single_save(shop)
def get_shop_field(self, shop):
name = self._get_field_name(shop)
return self[name]
class DiscountPricingFormPart(FormPart):
priority = 10
def get_form_defs(self):
yield TemplatedFormDef(
name="discount_pricing",
form_class=DiscountPricingForm,
template_name="shoop/admin/discount_pricing/form_part.jinja",
required=False,
kwargs={"product": self.object}
)
def form_valid(self, form):
form["discount_pricing"].save()
<｜fim▁end｜>
|
self.shops = list(Shop.objects.all())
prices_by_shop_and_group = dict(
(shop_id, price)
for (shop_id, price)
in DiscountedProductPrice.objects.filter(product=self.product)
.values_list("shop_id", "price_value")
)
for shop in self.shops:
name = self._get_field_name(shop)
price = prices_by_shop_and_group.get(shop.id)
price_field = forms.DecimalField(
min_value=0, initial=price,
label=_("Price (%s)") % shop, required=False
)
self.fields[name] = price_field
|
<|file_name|>admin_form_part.py<|end_file_name|><｜fim▁begin｜># -*- coding: utf-8 -*-
# This file is part of Shoop.
#
# Copyright (c) 2012-2015, Shoop Ltd. All rights reserved.
#
# This source code is licensed under the AGPLv3 license found in the
# LICENSE file in the root directory of this source tree.
from __future__ import unicode_literals
from django import forms
from django.utils.translation import ugettext_lazy as _
from shoop.admin.form_part import FormPart, TemplatedFormDef
from shoop.core.models import Shop
from shoop.discount_pricing.models import DiscountedProductPrice
class DiscountPricingForm(forms.Form):
def __init__(self, **kwargs):
self.product = kwargs.pop("product")
super(DiscountPricingForm, self).__init__(**kwargs)
self.shops = []
if self.product:
self._build_fields()
def _build_fields(self):
self.shops = list(Shop.objects.all())
prices_by_shop_and_group = dict(
(shop_id, price)
for (shop_id, price)
in DiscountedProductPrice.objects.filter(product=self.product)
.values_list("shop_id", "price_value")
)
for shop in self.shops:
name = self._get_field_name(shop)
price = prices_by_shop_and_group.get(shop.id)
price_field = forms.DecimalField(
min_value=0, initial=price,
label=_("Price (%s)") % shop, required=False
)
self.fields[name] = price_field
def _get_field_name(self, shop):
<|fim_middle|>
def _process_single_save(self, shop):
name = self._get_field_name(shop)
value = self.cleaned_data.get(name)
clear = (value is None or value < 0)
if clear:
DiscountedProductPrice.objects.filter(product=self.product, shop=shop).delete()
else:
(spp, created) = DiscountedProductPrice.objects.get_or_create(
product=self.product, shop=shop,
defaults={'price_value': value})
if not created:
spp.price_value = value
spp.save()
def save(self):
if not self.has_changed(): # No changes, so no need to do anything.
return
for shop in self.shops:
self._process_single_save(shop)
def get_shop_field(self, shop):
name = self._get_field_name(shop)
return self[name]
class DiscountPricingFormPart(FormPart):
priority = 10
def get_form_defs(self):
yield TemplatedFormDef(
name="discount_pricing",
form_class=DiscountPricingForm,
template_name="shoop/admin/discount_pricing/form_part.jinja",
required=False,
kwargs={"product": self.object}
)
def form_valid(self, form):
form["discount_pricing"].save()
<｜fim▁end｜>
|
return "s_%d" % shop.id
|
<|file_name|>admin_form_part.py<|end_file_name|><｜fim▁begin｜># -*- coding: utf-8 -*-
# This file is part of Shoop.
#
# Copyright (c) 2012-2015, Shoop Ltd. All rights reserved.
#
# This source code is licensed under the AGPLv3 license found in the
# LICENSE file in the root directory of this source tree.
from __future__ import unicode_literals
from django import forms
from django.utils.translation import ugettext_lazy as _
from shoop.admin.form_part import FormPart, TemplatedFormDef
from shoop.core.models import Shop
from shoop.discount_pricing.models import DiscountedProductPrice
class DiscountPricingForm(forms.Form):
def __init__(self, **kwargs):
self.product = kwargs.pop("product")
super(DiscountPricingForm, self).__init__(**kwargs)
self.shops = []
if self.product:
self._build_fields()
def _build_fields(self):
self.shops = list(Shop.objects.all())
prices_by_shop_and_group = dict(
(shop_id, price)
for (shop_id, price)
in DiscountedProductPrice.objects.filter(product=self.product)
.values_list("shop_id", "price_value")
)
for shop in self.shops:
name = self._get_field_name(shop)
price = prices_by_shop_and_group.get(shop.id)
price_field = forms.DecimalField(
min_value=0, initial=price,
label=_("Price (%s)") % shop, required=False
)
self.fields[name] = price_field
def _get_field_name(self, shop):
return "s_%d" % shop.id
def _process_single_save(self, shop):
<|fim_middle|>
def save(self):
if not self.has_changed(): # No changes, so no need to do anything.
return
for shop in self.shops:
self._process_single_save(shop)
def get_shop_field(self, shop):
name = self._get_field_name(shop)
return self[name]
class DiscountPricingFormPart(FormPart):
priority = 10
def get_form_defs(self):
yield TemplatedFormDef(
name="discount_pricing",
form_class=DiscountPricingForm,
template_name="shoop/admin/discount_pricing/form_part.jinja",
required=False,
kwargs={"product": self.object}
)
def form_valid(self, form):
form["discount_pricing"].save()
<｜fim▁end｜>
|
name = self._get_field_name(shop)
value = self.cleaned_data.get(name)
clear = (value is None or value < 0)
if clear:
DiscountedProductPrice.objects.filter(product=self.product, shop=shop).delete()
else:
(spp, created) = DiscountedProductPrice.objects.get_or_create(
product=self.product, shop=shop,
defaults={'price_value': value})
if not created:
spp.price_value = value
spp.save()
|
<|file_name|>admin_form_part.py<|end_file_name|><｜fim▁begin｜># -*- coding: utf-8 -*-
# This file is part of Shoop.
#
# Copyright (c) 2012-2015, Shoop Ltd. All rights reserved.
#
# This source code is licensed under the AGPLv3 license found in the
# LICENSE file in the root directory of this source tree.
from __future__ import unicode_literals
from django import forms
from django.utils.translation import ugettext_lazy as _
from shoop.admin.form_part import FormPart, TemplatedFormDef
from shoop.core.models import Shop
from shoop.discount_pricing.models import DiscountedProductPrice
class DiscountPricingForm(forms.Form):
def __init__(self, **kwargs):
self.product = kwargs.pop("product")
super(DiscountPricingForm, self).__init__(**kwargs)
self.shops = []
if self.product:
self._build_fields()
def _build_fields(self):
self.shops = list(Shop.objects.all())
prices_by_shop_and_group = dict(
(shop_id, price)
for (shop_id, price)
in DiscountedProductPrice.objects.filter(product=self.product)
.values_list("shop_id", "price_value")
)
for shop in self.shops:
name = self._get_field_name(shop)
price = prices_by_shop_and_group.get(shop.id)
price_field = forms.DecimalField(
min_value=0, initial=price,
label=_("Price (%s)") % shop, required=False
)
self.fields[name] = price_field
def _get_field_name(self, shop):
return "s_%d" % shop.id
def _process_single_save(self, shop):
name = self._get_field_name(shop)
value = self.cleaned_data.get(name)
clear = (value is None or value < 0)
if clear:
DiscountedProductPrice.objects.filter(product=self.product, shop=shop).delete()
else:
(spp, created) = DiscountedProductPrice.objects.get_or_create(
product=self.product, shop=shop,
defaults={'price_value': value})
if not created:
spp.price_value = value
spp.save()
def save(self):
<|fim_middle|>
def get_shop_field(self, shop):
name = self._get_field_name(shop)
return self[name]
class DiscountPricingFormPart(FormPart):
priority = 10
def get_form_defs(self):
yield TemplatedFormDef(
name="discount_pricing",
form_class=DiscountPricingForm,
template_name="shoop/admin/discount_pricing/form_part.jinja",
required=False,
kwargs={"product": self.object}
)
def form_valid(self, form):
form["discount_pricing"].save()
<｜fim▁end｜>
|
if not self.has_changed(): # No changes, so no need to do anything.
return
for shop in self.shops:
self._process_single_save(shop)
|
<|file_name|>admin_form_part.py<|end_file_name|><｜fim▁begin｜># -*- coding: utf-8 -*-
# This file is part of Shoop.
#
# Copyright (c) 2012-2015, Shoop Ltd. All rights reserved.
#
# This source code is licensed under the AGPLv3 license found in the
# LICENSE file in the root directory of this source tree.
from __future__ import unicode_literals
from django import forms
from django.utils.translation import ugettext_lazy as _
from shoop.admin.form_part import FormPart, TemplatedFormDef
from shoop.core.models import Shop
from shoop.discount_pricing.models import DiscountedProductPrice
class DiscountPricingForm(forms.Form):
def __init__(self, **kwargs):
self.product = kwargs.pop("product")
super(DiscountPricingForm, self).__init__(**kwargs)
self.shops = []
if self.product:
self._build_fields()
def _build_fields(self):
self.shops = list(Shop.objects.all())
prices_by_shop_and_group = dict(
(shop_id, price)
for (shop_id, price)
in DiscountedProductPrice.objects.filter(product=self.product)
.values_list("shop_id", "price_value")
)
for shop in self.shops:
name = self._get_field_name(shop)
price = prices_by_shop_and_group.get(shop.id)
price_field = forms.DecimalField(
min_value=0, initial=price,
label=_("Price (%s)") % shop, required=False
)
self.fields[name] = price_field
def _get_field_name(self, shop):
return "s_%d" % shop.id
def _process_single_save(self, shop):
name = self._get_field_name(shop)
value = self.cleaned_data.get(name)
clear = (value is None or value < 0)
if clear:
DiscountedProductPrice.objects.filter(product=self.product, shop=shop).delete()
else:
(spp, created) = DiscountedProductPrice.objects.get_or_create(
product=self.product, shop=shop,
defaults={'price_value': value})
if not created:
spp.price_value = value
spp.save()
def save(self):
if not self.has_changed(): # No changes, so no need to do anything.
return
for shop in self.shops:
self._process_single_save(shop)
def get_shop_field(self, shop):
<|fim_middle|>
class DiscountPricingFormPart(FormPart):
priority = 10
def get_form_defs(self):
yield TemplatedFormDef(
name="discount_pricing",
form_class=DiscountPricingForm,
template_name="shoop/admin/discount_pricing/form_part.jinja",
required=False,
kwargs={"product": self.object}
)
def form_valid(self, form):
form["discount_pricing"].save()
<｜fim▁end｜>
|
name = self._get_field_name(shop)
return self[name]
|
<|file_name|>admin_form_part.py<|end_file_name|><｜fim▁begin｜># -*- coding: utf-8 -*-
# This file is part of Shoop.
#
# Copyright (c) 2012-2015, Shoop Ltd. All rights reserved.
#
# This source code is licensed under the AGPLv3 license found in the
# LICENSE file in the root directory of this source tree.
from __future__ import unicode_literals
from django import forms
from django.utils.translation import ugettext_lazy as _
from shoop.admin.form_part import FormPart, TemplatedFormDef
from shoop.core.models import Shop
from shoop.discount_pricing.models import DiscountedProductPrice
class DiscountPricingForm(forms.Form):
def __init__(self, **kwargs):
self.product = kwargs.pop("product")
super(DiscountPricingForm, self).__init__(**kwargs)
self.shops = []
if self.product:
self._build_fields()
def _build_fields(self):
self.shops = list(Shop.objects.all())
prices_by_shop_and_group = dict(
(shop_id, price)
for (shop_id, price)
in DiscountedProductPrice.objects.filter(product=self.product)
.values_list("shop_id", "price_value")
)
for shop in self.shops:
name = self._get_field_name(shop)
price = prices_by_shop_and_group.get(shop.id)
price_field = forms.DecimalField(
min_value=0, initial=price,
label=_("Price (%s)") % shop, required=False
)
self.fields[name] = price_field
def _get_field_name(self, shop):
return "s_%d" % shop.id
def _process_single_save(self, shop):
name = self._get_field_name(shop)
value = self.cleaned_data.get(name)
clear = (value is None or value < 0)
if clear:
DiscountedProductPrice.objects.filter(product=self.product, shop=shop).delete()
else:
(spp, created) = DiscountedProductPrice.objects.get_or_create(
product=self.product, shop=shop,
defaults={'price_value': value})
if not created:
spp.price_value = value
spp.save()
def save(self):
if not self.has_changed(): # No changes, so no need to do anything.
return
for shop in self.shops:
self._process_single_save(shop)
def get_shop_field(self, shop):
name = self._get_field_name(shop)
return self[name]
class DiscountPricingFormPart(FormPart):
<|fim_middle|>
<｜fim▁end｜>
|
priority = 10
def get_form_defs(self):
yield TemplatedFormDef(
name="discount_pricing",
form_class=DiscountPricingForm,
template_name="shoop/admin/discount_pricing/form_part.jinja",
required=False,
kwargs={"product": self.object}
)
def form_valid(self, form):
form["discount_pricing"].save()
|
<|file_name|>admin_form_part.py<|end_file_name|><｜fim▁begin｜># -*- coding: utf-8 -*-
# This file is part of Shoop.
#
# Copyright (c) 2012-2015, Shoop Ltd. All rights reserved.
#
# This source code is licensed under the AGPLv3 license found in the
# LICENSE file in the root directory of this source tree.
from __future__ import unicode_literals
from django import forms
from django.utils.translation import ugettext_lazy as _
from shoop.admin.form_part import FormPart, TemplatedFormDef
from shoop.core.models import Shop
from shoop.discount_pricing.models import DiscountedProductPrice
class DiscountPricingForm(forms.Form):
def __init__(self, **kwargs):
self.product = kwargs.pop("product")
super(DiscountPricingForm, self).__init__(**kwargs)
self.shops = []
if self.product:
self._build_fields()
def _build_fields(self):
self.shops = list(Shop.objects.all())
prices_by_shop_and_group = dict(
(shop_id, price)
for (shop_id, price)
in DiscountedProductPrice.objects.filter(product=self.product)
.values_list("shop_id", "price_value")
)
for shop in self.shops:
name = self._get_field_name(shop)
price = prices_by_shop_and_group.get(shop.id)
price_field = forms.DecimalField(
min_value=0, initial=price,
label=_("Price (%s)") % shop, required=False
)
self.fields[name] = price_field
def _get_field_name(self, shop):
return "s_%d" % shop.id
def _process_single_save(self, shop):
name = self._get_field_name(shop)
value = self.cleaned_data.get(name)
clear = (value is None or value < 0)
if clear:
DiscountedProductPrice.objects.filter(product=self.product, shop=shop).delete()
else:
(spp, created) = DiscountedProductPrice.objects.get_or_create(
product=self.product, shop=shop,
defaults={'price_value': value})
if not created:
spp.price_value = value
spp.save()
def save(self):
if not self.has_changed(): # No changes, so no need to do anything.
return
for shop in self.shops:
self._process_single_save(shop)
def get_shop_field(self, shop):
name = self._get_field_name(shop)
return self[name]
class DiscountPricingFormPart(FormPart):
priority = 10
def get_form_defs(self):
<|fim_middle|>
def form_valid(self, form):
form["discount_pricing"].save()
<｜fim▁end｜>
|
yield TemplatedFormDef(
name="discount_pricing",
form_class=DiscountPricingForm,
template_name="shoop/admin/discount_pricing/form_part.jinja",
required=False,
kwargs={"product": self.object}
)
|
<|file_name|>admin_form_part.py<|end_file_name|><｜fim▁begin｜># -*- coding: utf-8 -*-
# This file is part of Shoop.
#
# Copyright (c) 2012-2015, Shoop Ltd. All rights reserved.
#
# This source code is licensed under the AGPLv3 license found in the
# LICENSE file in the root directory of this source tree.
from __future__ import unicode_literals
from django import forms
from django.utils.translation import ugettext_lazy as _
from shoop.admin.form_part import FormPart, TemplatedFormDef
from shoop.core.models import Shop
from shoop.discount_pricing.models import DiscountedProductPrice
class DiscountPricingForm(forms.Form):
def __init__(self, **kwargs):
self.product = kwargs.pop("product")
super(DiscountPricingForm, self).__init__(**kwargs)
self.shops = []
if self.product:
self._build_fields()
def _build_fields(self):
self.shops = list(Shop.objects.all())
prices_by_shop_and_group = dict(
(shop_id, price)
for (shop_id, price)
in DiscountedProductPrice.objects.filter(product=self.product)
.values_list("shop_id", "price_value")
)
for shop in self.shops:
name = self._get_field_name(shop)
price = prices_by_shop_and_group.get(shop.id)
price_field = forms.DecimalField(
min_value=0, initial=price,
label=_("Price (%s)") % shop, required=False
)
self.fields[name] = price_field
def _get_field_name(self, shop):
return "s_%d" % shop.id
def _process_single_save(self, shop):
name = self._get_field_name(shop)
value = self.cleaned_data.get(name)
clear = (value is None or value < 0)
if clear:
DiscountedProductPrice.objects.filter(product=self.product, shop=shop).delete()
else:
(spp, created) = DiscountedProductPrice.objects.get_or_create(
product=self.product, shop=shop,
defaults={'price_value': value})
if not created:
spp.price_value = value
spp.save()
def save(self):
if not self.has_changed(): # No changes, so no need to do anything.
return
for shop in self.shops:
self._process_single_save(shop)
def get_shop_field(self, shop):
name = self._get_field_name(shop)
return self[name]
class DiscountPricingFormPart(FormPart):
priority = 10
def get_form_defs(self):
yield TemplatedFormDef(
name="discount_pricing",
form_class=DiscountPricingForm,
template_name="shoop/admin/discount_pricing/form_part.jinja",
required=False,
kwargs={"product": self.object}
)
def form_valid(self, form):
<|fim_middle|>
<｜fim▁end｜>
|
form["discount_pricing"].save()
|
<|file_name|>admin_form_part.py<|end_file_name|><｜fim▁begin｜># -*- coding: utf-8 -*-
# This file is part of Shoop.
#
# Copyright (c) 2012-2015, Shoop Ltd. All rights reserved.
#
# This source code is licensed under the AGPLv3 license found in the
# LICENSE file in the root directory of this source tree.
from __future__ import unicode_literals
from django import forms
from django.utils.translation import ugettext_lazy as _
from shoop.admin.form_part import FormPart, TemplatedFormDef
from shoop.core.models import Shop
from shoop.discount_pricing.models import DiscountedProductPrice
class DiscountPricingForm(forms.Form):
def __init__(self, **kwargs):
self.product = kwargs.pop("product")
super(DiscountPricingForm, self).__init__(**kwargs)
self.shops = []
if self.product:
<|fim_middle|>
def _build_fields(self):
self.shops = list(Shop.objects.all())
prices_by_shop_and_group = dict(
(shop_id, price)
for (shop_id, price)
in DiscountedProductPrice.objects.filter(product=self.product)
.values_list("shop_id", "price_value")
)
for shop in self.shops:
name = self._get_field_name(shop)
price = prices_by_shop_and_group.get(shop.id)
price_field = forms.DecimalField(
min_value=0, initial=price,
label=_("Price (%s)") % shop, required=False
)
self.fields[name] = price_field
def _get_field_name(self, shop):
return "s_%d" % shop.id
def _process_single_save(self, shop):
name = self._get_field_name(shop)
value = self.cleaned_data.get(name)
clear = (value is None or value < 0)
if clear:
DiscountedProductPrice.objects.filter(product=self.product, shop=shop).delete()
else:
(spp, created) = DiscountedProductPrice.objects.get_or_create(
product=self.product, shop=shop,
defaults={'price_value': value})
if not created:
spp.price_value = value
spp.save()
def save(self):
if not self.has_changed(): # No changes, so no need to do anything.
return
for shop in self.shops:
self._process_single_save(shop)
def get_shop_field(self, shop):
name = self._get_field_name(shop)
return self[name]
class DiscountPricingFormPart(FormPart):
priority = 10
def get_form_defs(self):
yield TemplatedFormDef(
name="discount_pricing",
form_class=DiscountPricingForm,
template_name="shoop/admin/discount_pricing/form_part.jinja",
required=False,
kwargs={"product": self.object}
)
def form_valid(self, form):
form["discount_pricing"].save()
<｜fim▁end｜>
|
self._build_fields()
|
<|file_name|>admin_form_part.py<|end_file_name|><｜fim▁begin｜># -*- coding: utf-8 -*-
# This file is part of Shoop.
#
# Copyright (c) 2012-2015, Shoop Ltd. All rights reserved.
#
# This source code is licensed under the AGPLv3 license found in the
# LICENSE file in the root directory of this source tree.
from __future__ import unicode_literals
from django import forms
from django.utils.translation import ugettext_lazy as _
from shoop.admin.form_part import FormPart, TemplatedFormDef
from shoop.core.models import Shop
from shoop.discount_pricing.models import DiscountedProductPrice
class DiscountPricingForm(forms.Form):
def __init__(self, **kwargs):
self.product = kwargs.pop("product")
super(DiscountPricingForm, self).__init__(**kwargs)
self.shops = []
if self.product:
self._build_fields()
def _build_fields(self):
self.shops = list(Shop.objects.all())
prices_by_shop_and_group = dict(
(shop_id, price)
for (shop_id, price)
in DiscountedProductPrice.objects.filter(product=self.product)
.values_list("shop_id", "price_value")
)
for shop in self.shops:
name = self._get_field_name(shop)
price = prices_by_shop_and_group.get(shop.id)
price_field = forms.DecimalField(
min_value=0, initial=price,
label=_("Price (%s)") % shop, required=False
)
self.fields[name] = price_field
def _get_field_name(self, shop):
return "s_%d" % shop.id
def _process_single_save(self, shop):
name = self._get_field_name(shop)
value = self.cleaned_data.get(name)
clear = (value is None or value < 0)
if clear:
<|fim_middle|>
else:
(spp, created) = DiscountedProductPrice.objects.get_or_create(
product=self.product, shop=shop,
defaults={'price_value': value})
if not created:
spp.price_value = value
spp.save()
def save(self):
if not self.has_changed(): # No changes, so no need to do anything.
return
for shop in self.shops:
self._process_single_save(shop)
def get_shop_field(self, shop):
name = self._get_field_name(shop)
return self[name]
class DiscountPricingFormPart(FormPart):
priority = 10
def get_form_defs(self):
yield TemplatedFormDef(
name="discount_pricing",
form_class=DiscountPricingForm,
template_name="shoop/admin/discount_pricing/form_part.jinja",
required=False,
kwargs={"product": self.object}
)
def form_valid(self, form):
form["discount_pricing"].save()
<｜fim▁end｜>
|
DiscountedProductPrice.objects.filter(product=self.product, shop=shop).delete()
|
<|file_name|>admin_form_part.py<|end_file_name|><｜fim▁begin｜># -*- coding: utf-8 -*-
# This file is part of Shoop.
#
# Copyright (c) 2012-2015, Shoop Ltd. All rights reserved.
#
# This source code is licensed under the AGPLv3 license found in the
# LICENSE file in the root directory of this source tree.
from __future__ import unicode_literals
from django import forms
from django.utils.translation import ugettext_lazy as _
from shoop.admin.form_part import FormPart, TemplatedFormDef
from shoop.core.models import Shop
from shoop.discount_pricing.models import DiscountedProductPrice
class DiscountPricingForm(forms.Form):
def __init__(self, **kwargs):
self.product = kwargs.pop("product")
super(DiscountPricingForm, self).__init__(**kwargs)
self.shops = []
if self.product:
self._build_fields()
def _build_fields(self):
self.shops = list(Shop.objects.all())
prices_by_shop_and_group = dict(
(shop_id, price)
for (shop_id, price)
in DiscountedProductPrice.objects.filter(product=self.product)
.values_list("shop_id", "price_value")
)
for shop in self.shops:
name = self._get_field_name(shop)
price = prices_by_shop_and_group.get(shop.id)
price_field = forms.DecimalField(
min_value=0, initial=price,
label=_("Price (%s)") % shop, required=False
)
self.fields[name] = price_field
def _get_field_name(self, shop):
return "s_%d" % shop.id
def _process_single_save(self, shop):
name = self._get_field_name(shop)
value = self.cleaned_data.get(name)
clear = (value is None or value < 0)
if clear:
DiscountedProductPrice.objects.filter(product=self.product, shop=shop).delete()
else:
<|fim_middle|>
def save(self):
if not self.has_changed(): # No changes, so no need to do anything.
return
for shop in self.shops:
self._process_single_save(shop)
def get_shop_field(self, shop):
name = self._get_field_name(shop)
return self[name]
class DiscountPricingFormPart(FormPart):
priority = 10
def get_form_defs(self):
yield TemplatedFormDef(
name="discount_pricing",
form_class=DiscountPricingForm,
template_name="shoop/admin/discount_pricing/form_part.jinja",
required=False,
kwargs={"product": self.object}
)
def form_valid(self, form):
form["discount_pricing"].save()
<｜fim▁end｜>
|
(spp, created) = DiscountedProductPrice.objects.get_or_create(
product=self.product, shop=shop,
defaults={'price_value': value})
if not created:
spp.price_value = value
spp.save()
|
<|file_name|>admin_form_part.py<|end_file_name|><｜fim▁begin｜># -*- coding: utf-8 -*-
# This file is part of Shoop.
#
# Copyright (c) 2012-2015, Shoop Ltd. All rights reserved.
#
# This source code is licensed under the AGPLv3 license found in the
# LICENSE file in the root directory of this source tree.
from __future__ import unicode_literals
from django import forms
from django.utils.translation import ugettext_lazy as _
from shoop.admin.form_part import FormPart, TemplatedFormDef
from shoop.core.models import Shop
from shoop.discount_pricing.models import DiscountedProductPrice
class DiscountPricingForm(forms.Form):
def __init__(self, **kwargs):
self.product = kwargs.pop("product")
super(DiscountPricingForm, self).__init__(**kwargs)
self.shops = []
if self.product:
self._build_fields()
def _build_fields(self):
self.shops = list(Shop.objects.all())
prices_by_shop_and_group = dict(
(shop_id, price)
for (shop_id, price)
in DiscountedProductPrice.objects.filter(product=self.product)
.values_list("shop_id", "price_value")
)
for shop in self.shops:
name = self._get_field_name(shop)
price = prices_by_shop_and_group.get(shop.id)
price_field = forms.DecimalField(
min_value=0, initial=price,
label=_("Price (%s)") % shop, required=False
)
self.fields[name] = price_field
def _get_field_name(self, shop):
return "s_%d" % shop.id
def _process_single_save(self, shop):
name = self._get_field_name(shop)
value = self.cleaned_data.get(name)
clear = (value is None or value < 0)
if clear:
DiscountedProductPrice.objects.filter(product=self.product, shop=shop).delete()
else:
(spp, created) = DiscountedProductPrice.objects.get_or_create(
product=self.product, shop=shop,
defaults={'price_value': value})
if not created:
<|fim_middle|>
def save(self):
if not self.has_changed(): # No changes, so no need to do anything.
return
for shop in self.shops:
self._process_single_save(shop)
def get_shop_field(self, shop):
name = self._get_field_name(shop)
return self[name]
class DiscountPricingFormPart(FormPart):
priority = 10
def get_form_defs(self):
yield TemplatedFormDef(
name="discount_pricing",
form_class=DiscountPricingForm,
template_name="shoop/admin/discount_pricing/form_part.jinja",
required=False,
kwargs={"product": self.object}
)
def form_valid(self, form):
form["discount_pricing"].save()
<｜fim▁end｜>
|
spp.price_value = value
spp.save()
|
<|file_name|>admin_form_part.py<|end_file_name|><｜fim▁begin｜># -*- coding: utf-8 -*-
# This file is part of Shoop.
#
# Copyright (c) 2012-2015, Shoop Ltd. All rights reserved.
#
# This source code is licensed under the AGPLv3 license found in the
# LICENSE file in the root directory of this source tree.
from __future__ import unicode_literals
from django import forms
from django.utils.translation import ugettext_lazy as _
from shoop.admin.form_part import FormPart, TemplatedFormDef
from shoop.core.models import Shop
from shoop.discount_pricing.models import DiscountedProductPrice
class DiscountPricingForm(forms.Form):
def __init__(self, **kwargs):
self.product = kwargs.pop("product")
super(DiscountPricingForm, self).__init__(**kwargs)
self.shops = []
if self.product:
self._build_fields()
def _build_fields(self):
self.shops = list(Shop.objects.all())
prices_by_shop_and_group = dict(
(shop_id, price)
for (shop_id, price)
in DiscountedProductPrice.objects.filter(product=self.product)
.values_list("shop_id", "price_value")
)
for shop in self.shops:
name = self._get_field_name(shop)
price = prices_by_shop_and_group.get(shop.id)
price_field = forms.DecimalField(
min_value=0, initial=price,
label=_("Price (%s)") % shop, required=False
)
self.fields[name] = price_field
def _get_field_name(self, shop):
return "s_%d" % shop.id
def _process_single_save(self, shop):
name = self._get_field_name(shop)
value = self.cleaned_data.get(name)
clear = (value is None or value < 0)
if clear:
DiscountedProductPrice.objects.filter(product=self.product, shop=shop).delete()
else:
(spp, created) = DiscountedProductPrice.objects.get_or_create(
product=self.product, shop=shop,
defaults={'price_value': value})
if not created:
spp.price_value = value
spp.save()
def save(self):
if not self.has_changed(): # No changes, so no need to do anything.
<|fim_middle|>
for shop in self.shops:
self._process_single_save(shop)
def get_shop_field(self, shop):
name = self._get_field_name(shop)
return self[name]
class DiscountPricingFormPart(FormPart):
priority = 10
def get_form_defs(self):
yield TemplatedFormDef(
name="discount_pricing",
form_class=DiscountPricingForm,
template_name="shoop/admin/discount_pricing/form_part.jinja",
required=False,
kwargs={"product": self.object}
)
def form_valid(self, form):
form["discount_pricing"].save()
<｜fim▁end｜>
|
return
|
<|file_name|>admin_form_part.py<|end_file_name|><｜fim▁begin｜># -*- coding: utf-8 -*-
# This file is part of Shoop.
#
# Copyright (c) 2012-2015, Shoop Ltd. All rights reserved.
#
# This source code is licensed under the AGPLv3 license found in the
# LICENSE file in the root directory of this source tree.
from __future__ import unicode_literals
from django import forms
from django.utils.translation import ugettext_lazy as _
from shoop.admin.form_part import FormPart, TemplatedFormDef
from shoop.core.models import Shop
from shoop.discount_pricing.models import DiscountedProductPrice
class DiscountPricingForm(forms.Form):
def <|fim_middle|>(self, **kwargs):
self.product = kwargs.pop("product")
super(DiscountPricingForm, self).__init__(**kwargs)
self.shops = []
if self.product:
self._build_fields()
def _build_fields(self):
self.shops = list(Shop.objects.all())
prices_by_shop_and_group = dict(
(shop_id, price)
for (shop_id, price)
in DiscountedProductPrice.objects.filter(product=self.product)
.values_list("shop_id", "price_value")
)
for shop in self.shops:
name = self._get_field_name(shop)
price = prices_by_shop_and_group.get(shop.id)
price_field = forms.DecimalField(
min_value=0, initial=price,
label=_("Price (%s)") % shop, required=False
)
self.fields[name] = price_field
def _get_field_name(self, shop):
return "s_%d" % shop.id
def _process_single_save(self, shop):
name = self._get_field_name(shop)
value = self.cleaned_data.get(name)
clear = (value is None or value < 0)
if clear:
DiscountedProductPrice.objects.filter(product=self.product, shop=shop).delete()
else:
(spp, created) = DiscountedProductPrice.objects.get_or_create(
product=self.product, shop=shop,
defaults={'price_value': value})
if not created:
spp.price_value = value
spp.save()
def save(self):
if not self.has_changed(): # No changes, so no need to do anything.
return
for shop in self.shops:
self._process_single_save(shop)
def get_shop_field(self, shop):
name = self._get_field_name(shop)
return self[name]
class DiscountPricingFormPart(FormPart):
priority = 10
def get_form_defs(self):
yield TemplatedFormDef(
name="discount_pricing",
form_class=DiscountPricingForm,
template_name="shoop/admin/discount_pricing/form_part.jinja",
required=False,
kwargs={"product": self.object}
)
def form_valid(self, form):
form["discount_pricing"].save()
<｜fim▁end｜>
|
__init__
|
<|file_name|>admin_form_part.py<|end_file_name|><｜fim▁begin｜># -*- coding: utf-8 -*-
# This file is part of Shoop.
#
# Copyright (c) 2012-2015, Shoop Ltd. All rights reserved.
#
# This source code is licensed under the AGPLv3 license found in the
# LICENSE file in the root directory of this source tree.
from __future__ import unicode_literals
from django import forms
from django.utils.translation import ugettext_lazy as _
from shoop.admin.form_part import FormPart, TemplatedFormDef
from shoop.core.models import Shop
from shoop.discount_pricing.models import DiscountedProductPrice
class DiscountPricingForm(forms.Form):
def __init__(self, **kwargs):
self.product = kwargs.pop("product")
super(DiscountPricingForm, self).__init__(**kwargs)
self.shops = []
if self.product:
self._build_fields()
def <|fim_middle|>(self):
self.shops = list(Shop.objects.all())
prices_by_shop_and_group = dict(
(shop_id, price)
for (shop_id, price)
in DiscountedProductPrice.objects.filter(product=self.product)
.values_list("shop_id", "price_value")
)
for shop in self.shops:
name = self._get_field_name(shop)
price = prices_by_shop_and_group.get(shop.id)
price_field = forms.DecimalField(
min_value=0, initial=price,
label=_("Price (%s)") % shop, required=False
)
self.fields[name] = price_field
def _get_field_name(self, shop):
return "s_%d" % shop.id
def _process_single_save(self, shop):
name = self._get_field_name(shop)
value = self.cleaned_data.get(name)
clear = (value is None or value < 0)
if clear:
DiscountedProductPrice.objects.filter(product=self.product, shop=shop).delete()
else:
(spp, created) = DiscountedProductPrice.objects.get_or_create(
product=self.product, shop=shop,
defaults={'price_value': value})
if not created:
spp.price_value = value
spp.save()
def save(self):
if not self.has_changed(): # No changes, so no need to do anything.
return
for shop in self.shops:
self._process_single_save(shop)
def get_shop_field(self, shop):
name = self._get_field_name(shop)
return self[name]
class DiscountPricingFormPart(FormPart):
priority = 10
def get_form_defs(self):
yield TemplatedFormDef(
name="discount_pricing",
form_class=DiscountPricingForm,
template_name="shoop/admin/discount_pricing/form_part.jinja",
required=False,
kwargs={"product": self.object}
)
def form_valid(self, form):
form["discount_pricing"].save()
<｜fim▁end｜>
|
_build_fields
|
<|file_name|>admin_form_part.py<|end_file_name|><｜fim▁begin｜># -*- coding: utf-8 -*-
# This file is part of Shoop.
#
# Copyright (c) 2012-2015, Shoop Ltd. All rights reserved.
#
# This source code is licensed under the AGPLv3 license found in the
# LICENSE file in the root directory of this source tree.
from __future__ import unicode_literals
from django import forms
from django.utils.translation import ugettext_lazy as _
from shoop.admin.form_part import FormPart, TemplatedFormDef
from shoop.core.models import Shop
from shoop.discount_pricing.models import DiscountedProductPrice
class DiscountPricingForm(forms.Form):
def __init__(self, **kwargs):
self.product = kwargs.pop("product")
super(DiscountPricingForm, self).__init__(**kwargs)
self.shops = []
if self.product:
self._build_fields()
def _build_fields(self):
self.shops = list(Shop.objects.all())
prices_by_shop_and_group = dict(
(shop_id, price)
for (shop_id, price)
in DiscountedProductPrice.objects.filter(product=self.product)
.values_list("shop_id", "price_value")
)
for shop in self.shops:
name = self._get_field_name(shop)
price = prices_by_shop_and_group.get(shop.id)
price_field = forms.DecimalField(
min_value=0, initial=price,
label=_("Price (%s)") % shop, required=False
)
self.fields[name] = price_field
def <|fim_middle|>(self, shop):
return "s_%d" % shop.id
def _process_single_save(self, shop):
name = self._get_field_name(shop)
value = self.cleaned_data.get(name)
clear = (value is None or value < 0)
if clear:
DiscountedProductPrice.objects.filter(product=self.product, shop=shop).delete()
else:
(spp, created) = DiscountedProductPrice.objects.get_or_create(
product=self.product, shop=shop,
defaults={'price_value': value})
if not created:
spp.price_value = value
spp.save()
def save(self):
if not self.has_changed(): # No changes, so no need to do anything.
return
for shop in self.shops:
self._process_single_save(shop)
def get_shop_field(self, shop):
name = self._get_field_name(shop)
return self[name]
class DiscountPricingFormPart(FormPart):
priority = 10
def get_form_defs(self):
yield TemplatedFormDef(
name="discount_pricing",
form_class=DiscountPricingForm,
template_name="shoop/admin/discount_pricing/form_part.jinja",
required=False,
kwargs={"product": self.object}
)
def form_valid(self, form):
form["discount_pricing"].save()
<｜fim▁end｜>
|
_get_field_name
|
<|file_name|>admin_form_part.py<|end_file_name|><｜fim▁begin｜># -*- coding: utf-8 -*-
# This file is part of Shoop.
#
# Copyright (c) 2012-2015, Shoop Ltd. All rights reserved.
#
# This source code is licensed under the AGPLv3 license found in the
# LICENSE file in the root directory of this source tree.
from __future__ import unicode_literals
from django import forms
from django.utils.translation import ugettext_lazy as _
from shoop.admin.form_part import FormPart, TemplatedFormDef
from shoop.core.models import Shop
from shoop.discount_pricing.models import DiscountedProductPrice
class DiscountPricingForm(forms.Form):
def __init__(self, **kwargs):
self.product = kwargs.pop("product")
super(DiscountPricingForm, self).__init__(**kwargs)
self.shops = []
if self.product:
self._build_fields()
def _build_fields(self):
self.shops = list(Shop.objects.all())
prices_by_shop_and_group = dict(
(shop_id, price)
for (shop_id, price)
in DiscountedProductPrice.objects.filter(product=self.product)
.values_list("shop_id", "price_value")
)
for shop in self.shops:
name = self._get_field_name(shop)
price = prices_by_shop_and_group.get(shop.id)
price_field = forms.DecimalField(
min_value=0, initial=price,
label=_("Price (%s)") % shop, required=False
)
self.fields[name] = price_field
def _get_field_name(self, shop):
return "s_%d" % shop.id
def <|fim_middle|>(self, shop):
name = self._get_field_name(shop)
value = self.cleaned_data.get(name)
clear = (value is None or value < 0)
if clear:
DiscountedProductPrice.objects.filter(product=self.product, shop=shop).delete()
else:
(spp, created) = DiscountedProductPrice.objects.get_or_create(
product=self.product, shop=shop,
defaults={'price_value': value})
if not created:
spp.price_value = value
spp.save()
def save(self):
if not self.has_changed(): # No changes, so no need to do anything.
return
for shop in self.shops:
self._process_single_save(shop)
def get_shop_field(self, shop):
name = self._get_field_name(shop)
return self[name]
class DiscountPricingFormPart(FormPart):
priority = 10
def get_form_defs(self):
yield TemplatedFormDef(
name="discount_pricing",
form_class=DiscountPricingForm,
template_name="shoop/admin/discount_pricing/form_part.jinja",
required=False,
kwargs={"product": self.object}
)
def form_valid(self, form):
form["discount_pricing"].save()
<｜fim▁end｜>
|
_process_single_save
|
<|file_name|>admin_form_part.py<|end_file_name|><｜fim▁begin｜># -*- coding: utf-8 -*-
# This file is part of Shoop.
#
# Copyright (c) 2012-2015, Shoop Ltd. All rights reserved.
#
# This source code is licensed under the AGPLv3 license found in the
# LICENSE file in the root directory of this source tree.
from __future__ import unicode_literals
from django import forms
from django.utils.translation import ugettext_lazy as _
from shoop.admin.form_part import FormPart, TemplatedFormDef
from shoop.core.models import Shop
from shoop.discount_pricing.models import DiscountedProductPrice
class DiscountPricingForm(forms.Form):
def __init__(self, **kwargs):
self.product = kwargs.pop("product")
super(DiscountPricingForm, self).__init__(**kwargs)
self.shops = []
if self.product:
self._build_fields()
def _build_fields(self):
self.shops = list(Shop.objects.all())
prices_by_shop_and_group = dict(
(shop_id, price)
for (shop_id, price)
in DiscountedProductPrice.objects.filter(product=self.product)
.values_list("shop_id", "price_value")
)
for shop in self.shops:
name = self._get_field_name(shop)
price = prices_by_shop_and_group.get(shop.id)
price_field = forms.DecimalField(
min_value=0, initial=price,
label=_("Price (%s)") % shop, required=False
)
self.fields[name] = price_field
def _get_field_name(self, shop):
return "s_%d" % shop.id
def _process_single_save(self, shop):
name = self._get_field_name(shop)
value = self.cleaned_data.get(name)
clear = (value is None or value < 0)
if clear:
DiscountedProductPrice.objects.filter(product=self.product, shop=shop).delete()
else:
(spp, created) = DiscountedProductPrice.objects.get_or_create(
product=self.product, shop=shop,
defaults={'price_value': value})
if not created:
spp.price_value = value
spp.save()
def <|fim_middle|>(self):
if not self.has_changed(): # No changes, so no need to do anything.
return
for shop in self.shops:
self._process_single_save(shop)
def get_shop_field(self, shop):
name = self._get_field_name(shop)
return self[name]
class DiscountPricingFormPart(FormPart):
priority = 10
def get_form_defs(self):
yield TemplatedFormDef(
name="discount_pricing",
form_class=DiscountPricingForm,
template_name="shoop/admin/discount_pricing/form_part.jinja",
required=False,
kwargs={"product": self.object}
)
def form_valid(self, form):
form["discount_pricing"].save()
<｜fim▁end｜>
|
save
|
<|file_name|>admin_form_part.py<|end_file_name|><｜fim▁begin｜># -*- coding: utf-8 -*-
# This file is part of Shoop.
#
# Copyright (c) 2012-2015, Shoop Ltd. All rights reserved.
#
# This source code is licensed under the AGPLv3 license found in the
# LICENSE file in the root directory of this source tree.
from __future__ import unicode_literals
from django import forms
from django.utils.translation import ugettext_lazy as _
from shoop.admin.form_part import FormPart, TemplatedFormDef
from shoop.core.models import Shop
from shoop.discount_pricing.models import DiscountedProductPrice
class DiscountPricingForm(forms.Form):
def __init__(self, **kwargs):
self.product = kwargs.pop("product")
super(DiscountPricingForm, self).__init__(**kwargs)
self.shops = []
if self.product:
self._build_fields()
def _build_fields(self):
self.shops = list(Shop.objects.all())
prices_by_shop_and_group = dict(
(shop_id, price)
for (shop_id, price)
in DiscountedProductPrice.objects.filter(product=self.product)
.values_list("shop_id", "price_value")
)
for shop in self.shops:
name = self._get_field_name(shop)
price = prices_by_shop_and_group.get(shop.id)
price_field = forms.DecimalField(
min_value=0, initial=price,
label=_("Price (%s)") % shop, required=False
)
self.fields[name] = price_field
def _get_field_name(self, shop):
return "s_%d" % shop.id
def _process_single_save(self, shop):
name = self._get_field_name(shop)
value = self.cleaned_data.get(name)
clear = (value is None or value < 0)
if clear:
DiscountedProductPrice.objects.filter(product=self.product, shop=shop).delete()
else:
(spp, created) = DiscountedProductPrice.objects.get_or_create(
product=self.product, shop=shop,
defaults={'price_value': value})
if not created:
spp.price_value = value
spp.save()
def save(self):
if not self.has_changed(): # No changes, so no need to do anything.
return
for shop in self.shops:
self._process_single_save(shop)
def <|fim_middle|>(self, shop):
name = self._get_field_name(shop)
return self[name]
class DiscountPricingFormPart(FormPart):
priority = 10
def get_form_defs(self):
yield TemplatedFormDef(
name="discount_pricing",
form_class=DiscountPricingForm,
template_name="shoop/admin/discount_pricing/form_part.jinja",
required=False,
kwargs={"product": self.object}
)
def form_valid(self, form):
form["discount_pricing"].save()
<｜fim▁end｜>
|
get_shop_field
|
<|file_name|>admin_form_part.py<|end_file_name|><｜fim▁begin｜># -*- coding: utf-8 -*-
# This file is part of Shoop.
#
# Copyright (c) 2012-2015, Shoop Ltd. All rights reserved.
#
# This source code is licensed under the AGPLv3 license found in the
# LICENSE file in the root directory of this source tree.
from __future__ import unicode_literals
from django import forms
from django.utils.translation import ugettext_lazy as _
from shoop.admin.form_part import FormPart, TemplatedFormDef
from shoop.core.models import Shop
from shoop.discount_pricing.models import DiscountedProductPrice
class DiscountPricingForm(forms.Form):
def __init__(self, **kwargs):
self.product = kwargs.pop("product")
super(DiscountPricingForm, self).__init__(**kwargs)
self.shops = []
if self.product:
self._build_fields()
def _build_fields(self):
self.shops = list(Shop.objects.all())
prices_by_shop_and_group = dict(
(shop_id, price)
for (shop_id, price)
in DiscountedProductPrice.objects.filter(product=self.product)
.values_list("shop_id", "price_value")
)
for shop in self.shops:
name = self._get_field_name(shop)
price = prices_by_shop_and_group.get(shop.id)
price_field = forms.DecimalField(
min_value=0, initial=price,
label=_("Price (%s)") % shop, required=False
)
self.fields[name] = price_field
def _get_field_name(self, shop):
return "s_%d" % shop.id
def _process_single_save(self, shop):
name = self._get_field_name(shop)
value = self.cleaned_data.get(name)
clear = (value is None or value < 0)
if clear:
DiscountedProductPrice.objects.filter(product=self.product, shop=shop).delete()
else:
(spp, created) = DiscountedProductPrice.objects.get_or_create(
product=self.product, shop=shop,
defaults={'price_value': value})
if not created:
spp.price_value = value
spp.save()
def save(self):
if not self.has_changed(): # No changes, so no need to do anything.
return
for shop in self.shops:
self._process_single_save(shop)
def get_shop_field(self, shop):
name = self._get_field_name(shop)
return self[name]
class DiscountPricingFormPart(FormPart):
priority = 10
def <|fim_middle|>(self):
yield TemplatedFormDef(
name="discount_pricing",
form_class=DiscountPricingForm,
template_name="shoop/admin/discount_pricing/form_part.jinja",
required=False,
kwargs={"product": self.object}
)
def form_valid(self, form):
form["discount_pricing"].save()
<｜fim▁end｜>
|
get_form_defs
|
<|file_name|>admin_form_part.py<|end_file_name|><｜fim▁begin｜># -*- coding: utf-8 -*-
# This file is part of Shoop.
#
# Copyright (c) 2012-2015, Shoop Ltd. All rights reserved.
#
# This source code is licensed under the AGPLv3 license found in the
# LICENSE file in the root directory of this source tree.
from __future__ import unicode_literals
from django import forms
from django.utils.translation import ugettext_lazy as _
from shoop.admin.form_part import FormPart, TemplatedFormDef
from shoop.core.models import Shop
from shoop.discount_pricing.models import DiscountedProductPrice
class DiscountPricingForm(forms.Form):
def __init__(self, **kwargs):
self.product = kwargs.pop("product")
super(DiscountPricingForm, self).__init__(**kwargs)
self.shops = []
if self.product:
self._build_fields()
def _build_fields(self):
self.shops = list(Shop.objects.all())
prices_by_shop_and_group = dict(
(shop_id, price)
for (shop_id, price)
in DiscountedProductPrice.objects.filter(product=self.product)
.values_list("shop_id", "price_value")
)
for shop in self.shops:
name = self._get_field_name(shop)
price = prices_by_shop_and_group.get(shop.id)
price_field = forms.DecimalField(
min_value=0, initial=price,
label=_("Price (%s)") % shop, required=False
)
self.fields[name] = price_field
def _get_field_name(self, shop):
return "s_%d" % shop.id
def _process_single_save(self, shop):
name = self._get_field_name(shop)
value = self.cleaned_data.get(name)
clear = (value is None or value < 0)
if clear:
DiscountedProductPrice.objects.filter(product=self.product, shop=shop).delete()
else:
(spp, created) = DiscountedProductPrice.objects.get_or_create(
product=self.product, shop=shop,
defaults={'price_value': value})
if not created:
spp.price_value = value
spp.save()
def save(self):
if not self.has_changed(): # No changes, so no need to do anything.
return
for shop in self.shops:
self._process_single_save(shop)
def get_shop_field(self, shop):
name = self._get_field_name(shop)
return self[name]
class DiscountPricingFormPart(FormPart):
priority = 10
def get_form_defs(self):
yield TemplatedFormDef(
name="discount_pricing",
form_class=DiscountPricingForm,
template_name="shoop/admin/discount_pricing/form_part.jinja",
required=False,
kwargs={"product": self.object}
)
def <|fim_middle|>(self, form):
form["discount_pricing"].save()
<｜fim▁end｜>
|
form_valid
|
<|file_name|>__init__.py<|end_file_name|><｜fim▁begin｜>from flask import Flask
from flask import render_template, request
app = Flask(__name__)
@app.route("/")
def main():
room = request.args.get('room', '')
if room:
return render_template('watch.html')
return render_template('index.html')
<｜fim▁hole｜> app.run(host='0.0.0.0', debug=True)<｜fim▁end｜>
|
if __name__ == "__main__":
|
<|file_name|>__init__.py<|end_file_name|><｜fim▁begin｜>from flask import Flask
from flask import render_template, request
app = Flask(__name__)
@app.route("/")
def main():
<|fim_middle|>
if __name__ == "__main__":
app.run(host='0.0.0.0', debug=True)
<｜fim▁end｜>
|
room = request.args.get('room', '')
if room:
return render_template('watch.html')
return render_template('index.html')
|
<|file_name|>__init__.py<|end_file_name|><｜fim▁begin｜>from flask import Flask
from flask import render_template, request
app = Flask(__name__)
@app.route("/")
def main():
room = request.args.get('room', '')
if room:
<|fim_middle|>
return render_template('index.html')
if __name__ == "__main__":
app.run(host='0.0.0.0', debug=True)
<｜fim▁end｜>
|
return render_template('watch.html')
|
<|file_name|>__init__.py<|end_file_name|><｜fim▁begin｜>from flask import Flask
from flask import render_template, request
app = Flask(__name__)
@app.route("/")
def main():
room = request.args.get('room', '')
if room:
return render_template('watch.html')
return render_template('index.html')
if __name__ == "__main__":
<|fim_middle|>
<｜fim▁end｜>
|
app.run(host='0.0.0.0', debug=True)
|
<|file_name|>__init__.py<|end_file_name|><｜fim▁begin｜>from flask import Flask
from flask import render_template, request
app = Flask(__name__)
@app.route("/")
def <|fim_middle|>():
room = request.args.get('room', '')
if room:
return render_template('watch.html')
return render_template('index.html')
if __name__ == "__main__":
app.run(host='0.0.0.0', debug=True)
<｜fim▁end｜>
|
main
|
<|file_name|>__init__.py<|end_file_name|><｜fim▁begin｜># -*- coding: utf-8 -*-
#------------------------------------------------------------------------------
# file: $Id$
# auth: metagriffin <mg.github@uberdev.org>
# date: 2012/04/20
# copy: (C) Copyright 2012-EOT metagriffin -- see LICENSE.txt
#------------------------------------------------------------------------------
# This software is free software: you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.<｜fim▁hole｜>#
# This software is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see http://www.gnu.org/licenses/.
#------------------------------------------------------------------------------
from .tracker import *
from .merger import *
#------------------------------------------------------------------------------
# end of $Id$
#------------------------------------------------------------------------------<｜fim▁end｜>
| |
<|file_name|>19180cf98af6_nsx_gw_devices.py<|end_file_name|><｜fim▁begin｜># Copyright 2014 OpenStack Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
"""nsx_gw_devices
Revision ID: 19180cf98af6
Revises: 117643811bca
Create Date: 2014-02-26 02:46:26.151741
"""
# revision identifiers, used by Alembic.
revision = '19180cf98af6'
down_revision = '117643811bca'
# Change to ['*'] if this migration applies to all plugins
migration_for_plugins = [
'neutron.plugins.nicira.NeutronPlugin.NvpPluginV2',
'neutron.plugins.nicira.NeutronServicePlugin.NvpAdvancedPlugin',
'neutron.plugins.vmware.plugin.NsxPlugin',
'neutron.plugins.vmware.plugin.NsxServicePlugin'
]
from alembic import op
import sqlalchemy as sa
from neutron.db import migration
def upgrade(active_plugins=None, options=None):
if not migration.should_run(active_plugins, migration_for_plugins):
return
op.create_table(
'networkgatewaydevicereferences',
sa.Column('id', sa.String(length=36), nullable=False),<｜fim▁hole｜> ondelete='CASCADE'),
sa.PrimaryKeyConstraint('id', 'network_gateway_id', 'interface_name'),
mysql_engine='InnoDB')
# Copy data from networkgatewaydevices into networkgatewaydevicereference
op.execute("INSERT INTO networkgatewaydevicereferences SELECT "
"id, network_gateway_id, interface_name FROM "
"networkgatewaydevices")
# drop networkgatewaydevices
op.drop_table('networkgatewaydevices')
op.create_table(
'networkgatewaydevices',
sa.Column('tenant_id', sa.String(length=255), nullable=True),
sa.Column('id', sa.String(length=36), nullable=False),
sa.Column('nsx_id', sa.String(length=36), nullable=True),
sa.Column('name', sa.String(length=255), nullable=True),
sa.Column('connector_type', sa.String(length=10), nullable=True),
sa.Column('connector_ip', sa.String(length=64), nullable=True),
sa.Column('status', sa.String(length=16), nullable=True),
sa.PrimaryKeyConstraint('id'),
mysql_engine='InnoDB')
# Create a networkgatewaydevice for each existing reference.
# For existing references nsx_id == neutron_id
# Do not fill conenctor info as they would be unknown
op.execute("INSERT INTO networkgatewaydevices (id, nsx_id) SELECT "
"id, id as nsx_id FROM networkgatewaydevicereferences")
def downgrade(active_plugins=None, options=None):
if not migration.should_run(active_plugins, migration_for_plugins):
return
op.drop_table('networkgatewaydevices')
# Re-create previous version of networkgatewaydevices table
op.create_table(
'networkgatewaydevices',
sa.Column('id', sa.String(length=36), nullable=False),
sa.Column('network_gateway_id', sa.String(length=36), nullable=True),
sa.Column('interface_name', sa.String(length=64), nullable=True),
sa.ForeignKeyConstraint(['network_gateway_id'], ['networkgateways.id'],
ondelete='CASCADE'),
sa.PrimaryKeyConstraint('id'),
mysql_engine='InnoDB')
# Copy from networkgatewaydevicereferences to networkgatewaydevices
op.execute("INSERT INTO networkgatewaydevices SELECT "
"id, network_gateway_id, interface_name FROM "
"networkgatewaydevicereferences")
# Dropt networkgatewaydevicereferences
op.drop_table('networkgatewaydevicereferences')<｜fim▁end｜>
|
sa.Column('network_gateway_id', sa.String(length=36), nullable=True),
sa.Column('interface_name', sa.String(length=64), nullable=True),
sa.ForeignKeyConstraint(['network_gateway_id'], ['networkgateways.id'],
|
<|file_name|>19180cf98af6_nsx_gw_devices.py<|end_file_name|><｜fim▁begin｜># Copyright 2014 OpenStack Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
"""nsx_gw_devices
Revision ID: 19180cf98af6
Revises: 117643811bca
Create Date: 2014-02-26 02:46:26.151741
"""
# revision identifiers, used by Alembic.
revision = '19180cf98af6'
down_revision = '117643811bca'
# Change to ['*'] if this migration applies to all plugins
migration_for_plugins = [
'neutron.plugins.nicira.NeutronPlugin.NvpPluginV2',
'neutron.plugins.nicira.NeutronServicePlugin.NvpAdvancedPlugin',
'neutron.plugins.vmware.plugin.NsxPlugin',
'neutron.plugins.vmware.plugin.NsxServicePlugin'
]
from alembic import op
import sqlalchemy as sa
from neutron.db import migration
def upgrade(active_plugins=None, options=None):
<|fim_middle|>
def downgrade(active_plugins=None, options=None):
if not migration.should_run(active_plugins, migration_for_plugins):
return
op.drop_table('networkgatewaydevices')
# Re-create previous version of networkgatewaydevices table
op.create_table(
'networkgatewaydevices',
sa.Column('id', sa.String(length=36), nullable=False),
sa.Column('network_gateway_id', sa.String(length=36), nullable=True),
sa.Column('interface_name', sa.String(length=64), nullable=True),
sa.ForeignKeyConstraint(['network_gateway_id'], ['networkgateways.id'],
ondelete='CASCADE'),
sa.PrimaryKeyConstraint('id'),
mysql_engine='InnoDB')
# Copy from networkgatewaydevicereferences to networkgatewaydevices
op.execute("INSERT INTO networkgatewaydevices SELECT "
"id, network_gateway_id, interface_name FROM "
"networkgatewaydevicereferences")
# Dropt networkgatewaydevicereferences
op.drop_table('networkgatewaydevicereferences')
<｜fim▁end｜>
|
if not migration.should_run(active_plugins, migration_for_plugins):
return
op.create_table(
'networkgatewaydevicereferences',
sa.Column('id', sa.String(length=36), nullable=False),
sa.Column('network_gateway_id', sa.String(length=36), nullable=True),
sa.Column('interface_name', sa.String(length=64), nullable=True),
sa.ForeignKeyConstraint(['network_gateway_id'], ['networkgateways.id'],
ondelete='CASCADE'),
sa.PrimaryKeyConstraint('id', 'network_gateway_id', 'interface_name'),
mysql_engine='InnoDB')
# Copy data from networkgatewaydevices into networkgatewaydevicereference
op.execute("INSERT INTO networkgatewaydevicereferences SELECT "
"id, network_gateway_id, interface_name FROM "
"networkgatewaydevices")
# drop networkgatewaydevices
op.drop_table('networkgatewaydevices')
op.create_table(
'networkgatewaydevices',
sa.Column('tenant_id', sa.String(length=255), nullable=True),
sa.Column('id', sa.String(length=36), nullable=False),
sa.Column('nsx_id', sa.String(length=36), nullable=True),
sa.Column('name', sa.String(length=255), nullable=True),
sa.Column('connector_type', sa.String(length=10), nullable=True),
sa.Column('connector_ip', sa.String(length=64), nullable=True),
sa.Column('status', sa.String(length=16), nullable=True),
sa.PrimaryKeyConstraint('id'),
mysql_engine='InnoDB')
# Create a networkgatewaydevice for each existing reference.
# For existing references nsx_id == neutron_id
# Do not fill conenctor info as they would be unknown
op.execute("INSERT INTO networkgatewaydevices (id, nsx_id) SELECT "
"id, id as nsx_id FROM networkgatewaydevicereferences")
|
<|file_name|>19180cf98af6_nsx_gw_devices.py<|end_file_name|><｜fim▁begin｜># Copyright 2014 OpenStack Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
"""nsx_gw_devices
Revision ID: 19180cf98af6
Revises: 117643811bca
Create Date: 2014-02-26 02:46:26.151741
"""
# revision identifiers, used by Alembic.
revision = '19180cf98af6'
down_revision = '117643811bca'
# Change to ['*'] if this migration applies to all plugins
migration_for_plugins = [
'neutron.plugins.nicira.NeutronPlugin.NvpPluginV2',
'neutron.plugins.nicira.NeutronServicePlugin.NvpAdvancedPlugin',
'neutron.plugins.vmware.plugin.NsxPlugin',
'neutron.plugins.vmware.plugin.NsxServicePlugin'
]
from alembic import op
import sqlalchemy as sa
from neutron.db import migration
def upgrade(active_plugins=None, options=None):
if not migration.should_run(active_plugins, migration_for_plugins):
return
op.create_table(
'networkgatewaydevicereferences',
sa.Column('id', sa.String(length=36), nullable=False),
sa.Column('network_gateway_id', sa.String(length=36), nullable=True),
sa.Column('interface_name', sa.String(length=64), nullable=True),
sa.ForeignKeyConstraint(['network_gateway_id'], ['networkgateways.id'],
ondelete='CASCADE'),
sa.PrimaryKeyConstraint('id', 'network_gateway_id', 'interface_name'),
mysql_engine='InnoDB')
# Copy data from networkgatewaydevices into networkgatewaydevicereference
op.execute("INSERT INTO networkgatewaydevicereferences SELECT "
"id, network_gateway_id, interface_name FROM "
"networkgatewaydevices")
# drop networkgatewaydevices
op.drop_table('networkgatewaydevices')
op.create_table(
'networkgatewaydevices',
sa.Column('tenant_id', sa.String(length=255), nullable=True),
sa.Column('id', sa.String(length=36), nullable=False),
sa.Column('nsx_id', sa.String(length=36), nullable=True),
sa.Column('name', sa.String(length=255), nullable=True),
sa.Column('connector_type', sa.String(length=10), nullable=True),
sa.Column('connector_ip', sa.String(length=64), nullable=True),
sa.Column('status', sa.String(length=16), nullable=True),
sa.PrimaryKeyConstraint('id'),
mysql_engine='InnoDB')
# Create a networkgatewaydevice for each existing reference.
# For existing references nsx_id == neutron_id
# Do not fill conenctor info as they would be unknown
op.execute("INSERT INTO networkgatewaydevices (id, nsx_id) SELECT "
"id, id as nsx_id FROM networkgatewaydevicereferences")
def downgrade(active_plugins=None, options=None):
<|fim_middle|>
<｜fim▁end｜>
|
if not migration.should_run(active_plugins, migration_for_plugins):
return
op.drop_table('networkgatewaydevices')
# Re-create previous version of networkgatewaydevices table
op.create_table(
'networkgatewaydevices',
sa.Column('id', sa.String(length=36), nullable=False),
sa.Column('network_gateway_id', sa.String(length=36), nullable=True),
sa.Column('interface_name', sa.String(length=64), nullable=True),
sa.ForeignKeyConstraint(['network_gateway_id'], ['networkgateways.id'],
ondelete='CASCADE'),
sa.PrimaryKeyConstraint('id'),
mysql_engine='InnoDB')
# Copy from networkgatewaydevicereferences to networkgatewaydevices
op.execute("INSERT INTO networkgatewaydevices SELECT "
"id, network_gateway_id, interface_name FROM "
"networkgatewaydevicereferences")
# Dropt networkgatewaydevicereferences
op.drop_table('networkgatewaydevicereferences')
|
<|file_name|>19180cf98af6_nsx_gw_devices.py<|end_file_name|><｜fim▁begin｜># Copyright 2014 OpenStack Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
"""nsx_gw_devices
Revision ID: 19180cf98af6
Revises: 117643811bca
Create Date: 2014-02-26 02:46:26.151741
"""
# revision identifiers, used by Alembic.
revision = '19180cf98af6'
down_revision = '117643811bca'
# Change to ['*'] if this migration applies to all plugins
migration_for_plugins = [
'neutron.plugins.nicira.NeutronPlugin.NvpPluginV2',
'neutron.plugins.nicira.NeutronServicePlugin.NvpAdvancedPlugin',
'neutron.plugins.vmware.plugin.NsxPlugin',
'neutron.plugins.vmware.plugin.NsxServicePlugin'
]
from alembic import op
import sqlalchemy as sa
from neutron.db import migration
def upgrade(active_plugins=None, options=None):
if not migration.should_run(active_plugins, migration_for_plugins):
<|fim_middle|>
op.create_table(
'networkgatewaydevicereferences',
sa.Column('id', sa.String(length=36), nullable=False),
sa.Column('network_gateway_id', sa.String(length=36), nullable=True),
sa.Column('interface_name', sa.String(length=64), nullable=True),
sa.ForeignKeyConstraint(['network_gateway_id'], ['networkgateways.id'],
ondelete='CASCADE'),
sa.PrimaryKeyConstraint('id', 'network_gateway_id', 'interface_name'),
mysql_engine='InnoDB')
# Copy data from networkgatewaydevices into networkgatewaydevicereference
op.execute("INSERT INTO networkgatewaydevicereferences SELECT "
"id, network_gateway_id, interface_name FROM "
"networkgatewaydevices")
# drop networkgatewaydevices
op.drop_table('networkgatewaydevices')
op.create_table(
'networkgatewaydevices',
sa.Column('tenant_id', sa.String(length=255), nullable=True),
sa.Column('id', sa.String(length=36), nullable=False),
sa.Column('nsx_id', sa.String(length=36), nullable=True),
sa.Column('name', sa.String(length=255), nullable=True),
sa.Column('connector_type', sa.String(length=10), nullable=True),
sa.Column('connector_ip', sa.String(length=64), nullable=True),
sa.Column('status', sa.String(length=16), nullable=True),
sa.PrimaryKeyConstraint('id'),
mysql_engine='InnoDB')
# Create a networkgatewaydevice for each existing reference.
# For existing references nsx_id == neutron_id
# Do not fill conenctor info as they would be unknown
op.execute("INSERT INTO networkgatewaydevices (id, nsx_id) SELECT "
"id, id as nsx_id FROM networkgatewaydevicereferences")
def downgrade(active_plugins=None, options=None):
if not migration.should_run(active_plugins, migration_for_plugins):
return
op.drop_table('networkgatewaydevices')
# Re-create previous version of networkgatewaydevices table
op.create_table(
'networkgatewaydevices',
sa.Column('id', sa.String(length=36), nullable=False),
sa.Column('network_gateway_id', sa.String(length=36), nullable=True),
sa.Column('interface_name', sa.String(length=64), nullable=True),
sa.ForeignKeyConstraint(['network_gateway_id'], ['networkgateways.id'],
ondelete='CASCADE'),
sa.PrimaryKeyConstraint('id'),
mysql_engine='InnoDB')
# Copy from networkgatewaydevicereferences to networkgatewaydevices
op.execute("INSERT INTO networkgatewaydevices SELECT "
"id, network_gateway_id, interface_name FROM "
"networkgatewaydevicereferences")
# Dropt networkgatewaydevicereferences
op.drop_table('networkgatewaydevicereferences')
<｜fim▁end｜>
|
return
|
<|file_name|>19180cf98af6_nsx_gw_devices.py<|end_file_name|><｜fim▁begin｜># Copyright 2014 OpenStack Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
"""nsx_gw_devices
Revision ID: 19180cf98af6
Revises: 117643811bca
Create Date: 2014-02-26 02:46:26.151741
"""
# revision identifiers, used by Alembic.
revision = '19180cf98af6'
down_revision = '117643811bca'
# Change to ['*'] if this migration applies to all plugins
migration_for_plugins = [
'neutron.plugins.nicira.NeutronPlugin.NvpPluginV2',
'neutron.plugins.nicira.NeutronServicePlugin.NvpAdvancedPlugin',
'neutron.plugins.vmware.plugin.NsxPlugin',
'neutron.plugins.vmware.plugin.NsxServicePlugin'
]
from alembic import op
import sqlalchemy as sa
from neutron.db import migration
def upgrade(active_plugins=None, options=None):
if not migration.should_run(active_plugins, migration_for_plugins):
return
op.create_table(
'networkgatewaydevicereferences',
sa.Column('id', sa.String(length=36), nullable=False),
sa.Column('network_gateway_id', sa.String(length=36), nullable=True),
sa.Column('interface_name', sa.String(length=64), nullable=True),
sa.ForeignKeyConstraint(['network_gateway_id'], ['networkgateways.id'],
ondelete='CASCADE'),
sa.PrimaryKeyConstraint('id', 'network_gateway_id', 'interface_name'),
mysql_engine='InnoDB')
# Copy data from networkgatewaydevices into networkgatewaydevicereference
op.execute("INSERT INTO networkgatewaydevicereferences SELECT "
"id, network_gateway_id, interface_name FROM "
"networkgatewaydevices")
# drop networkgatewaydevices
op.drop_table('networkgatewaydevices')
op.create_table(
'networkgatewaydevices',
sa.Column('tenant_id', sa.String(length=255), nullable=True),
sa.Column('id', sa.String(length=36), nullable=False),
sa.Column('nsx_id', sa.String(length=36), nullable=True),
sa.Column('name', sa.String(length=255), nullable=True),
sa.Column('connector_type', sa.String(length=10), nullable=True),
sa.Column('connector_ip', sa.String(length=64), nullable=True),
sa.Column('status', sa.String(length=16), nullable=True),
sa.PrimaryKeyConstraint('id'),
mysql_engine='InnoDB')
# Create a networkgatewaydevice for each existing reference.
# For existing references nsx_id == neutron_id
# Do not fill conenctor info as they would be unknown
op.execute("INSERT INTO networkgatewaydevices (id, nsx_id) SELECT "
"id, id as nsx_id FROM networkgatewaydevicereferences")
def downgrade(active_plugins=None, options=None):
if not migration.should_run(active_plugins, migration_for_plugins):
<|fim_middle|>
op.drop_table('networkgatewaydevices')
# Re-create previous version of networkgatewaydevices table
op.create_table(
'networkgatewaydevices',
sa.Column('id', sa.String(length=36), nullable=False),
sa.Column('network_gateway_id', sa.String(length=36), nullable=True),
sa.Column('interface_name', sa.String(length=64), nullable=True),
sa.ForeignKeyConstraint(['network_gateway_id'], ['networkgateways.id'],
ondelete='CASCADE'),
sa.PrimaryKeyConstraint('id'),
mysql_engine='InnoDB')
# Copy from networkgatewaydevicereferences to networkgatewaydevices
op.execute("INSERT INTO networkgatewaydevices SELECT "
"id, network_gateway_id, interface_name FROM "
"networkgatewaydevicereferences")
# Dropt networkgatewaydevicereferences
op.drop_table('networkgatewaydevicereferences')
<｜fim▁end｜>
|
return
|
<|file_name|>19180cf98af6_nsx_gw_devices.py<|end_file_name|><｜fim▁begin｜># Copyright 2014 OpenStack Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
"""nsx_gw_devices
Revision ID: 19180cf98af6
Revises: 117643811bca
Create Date: 2014-02-26 02:46:26.151741
"""
# revision identifiers, used by Alembic.
revision = '19180cf98af6'
down_revision = '117643811bca'
# Change to ['*'] if this migration applies to all plugins
migration_for_plugins = [
'neutron.plugins.nicira.NeutronPlugin.NvpPluginV2',
'neutron.plugins.nicira.NeutronServicePlugin.NvpAdvancedPlugin',
'neutron.plugins.vmware.plugin.NsxPlugin',
'neutron.plugins.vmware.plugin.NsxServicePlugin'
]
from alembic import op
import sqlalchemy as sa
from neutron.db import migration
def <|fim_middle|>(active_plugins=None, options=None):
if not migration.should_run(active_plugins, migration_for_plugins):
return
op.create_table(
'networkgatewaydevicereferences',
sa.Column('id', sa.String(length=36), nullable=False),
sa.Column('network_gateway_id', sa.String(length=36), nullable=True),
sa.Column('interface_name', sa.String(length=64), nullable=True),
sa.ForeignKeyConstraint(['network_gateway_id'], ['networkgateways.id'],
ondelete='CASCADE'),
sa.PrimaryKeyConstraint('id', 'network_gateway_id', 'interface_name'),
mysql_engine='InnoDB')
# Copy data from networkgatewaydevices into networkgatewaydevicereference
op.execute("INSERT INTO networkgatewaydevicereferences SELECT "
"id, network_gateway_id, interface_name FROM "
"networkgatewaydevices")
# drop networkgatewaydevices
op.drop_table('networkgatewaydevices')
op.create_table(
'networkgatewaydevices',
sa.Column('tenant_id', sa.String(length=255), nullable=True),
sa.Column('id', sa.String(length=36), nullable=False),
sa.Column('nsx_id', sa.String(length=36), nullable=True),
sa.Column('name', sa.String(length=255), nullable=True),
sa.Column('connector_type', sa.String(length=10), nullable=True),
sa.Column('connector_ip', sa.String(length=64), nullable=True),
sa.Column('status', sa.String(length=16), nullable=True),
sa.PrimaryKeyConstraint('id'),
mysql_engine='InnoDB')
# Create a networkgatewaydevice for each existing reference.
# For existing references nsx_id == neutron_id
# Do not fill conenctor info as they would be unknown
op.execute("INSERT INTO networkgatewaydevices (id, nsx_id) SELECT "
"id, id as nsx_id FROM networkgatewaydevicereferences")
def downgrade(active_plugins=None, options=None):
if not migration.should_run(active_plugins, migration_for_plugins):
return
op.drop_table('networkgatewaydevices')
# Re-create previous version of networkgatewaydevices table
op.create_table(
'networkgatewaydevices',
sa.Column('id', sa.String(length=36), nullable=False),
sa.Column('network_gateway_id', sa.String(length=36), nullable=True),
sa.Column('interface_name', sa.String(length=64), nullable=True),
sa.ForeignKeyConstraint(['network_gateway_id'], ['networkgateways.id'],
ondelete='CASCADE'),
sa.PrimaryKeyConstraint('id'),
mysql_engine='InnoDB')
# Copy from networkgatewaydevicereferences to networkgatewaydevices
op.execute("INSERT INTO networkgatewaydevices SELECT "
"id, network_gateway_id, interface_name FROM "
"networkgatewaydevicereferences")
# Dropt networkgatewaydevicereferences
op.drop_table('networkgatewaydevicereferences')
<｜fim▁end｜>
|
upgrade
|
<|file_name|>19180cf98af6_nsx_gw_devices.py<|end_file_name|><｜fim▁begin｜># Copyright 2014 OpenStack Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
"""nsx_gw_devices
Revision ID: 19180cf98af6
Revises: 117643811bca
Create Date: 2014-02-26 02:46:26.151741
"""
# revision identifiers, used by Alembic.
revision = '19180cf98af6'
down_revision = '117643811bca'
# Change to ['*'] if this migration applies to all plugins
migration_for_plugins = [
'neutron.plugins.nicira.NeutronPlugin.NvpPluginV2',
'neutron.plugins.nicira.NeutronServicePlugin.NvpAdvancedPlugin',
'neutron.plugins.vmware.plugin.NsxPlugin',
'neutron.plugins.vmware.plugin.NsxServicePlugin'
]
from alembic import op
import sqlalchemy as sa
from neutron.db import migration
def upgrade(active_plugins=None, options=None):
if not migration.should_run(active_plugins, migration_for_plugins):
return
op.create_table(
'networkgatewaydevicereferences',
sa.Column('id', sa.String(length=36), nullable=False),
sa.Column('network_gateway_id', sa.String(length=36), nullable=True),
sa.Column('interface_name', sa.String(length=64), nullable=True),
sa.ForeignKeyConstraint(['network_gateway_id'], ['networkgateways.id'],
ondelete='CASCADE'),
sa.PrimaryKeyConstraint('id', 'network_gateway_id', 'interface_name'),
mysql_engine='InnoDB')
# Copy data from networkgatewaydevices into networkgatewaydevicereference
op.execute("INSERT INTO networkgatewaydevicereferences SELECT "
"id, network_gateway_id, interface_name FROM "
"networkgatewaydevices")
# drop networkgatewaydevices
op.drop_table('networkgatewaydevices')
op.create_table(
'networkgatewaydevices',
sa.Column('tenant_id', sa.String(length=255), nullable=True),
sa.Column('id', sa.String(length=36), nullable=False),
sa.Column('nsx_id', sa.String(length=36), nullable=True),
sa.Column('name', sa.String(length=255), nullable=True),
sa.Column('connector_type', sa.String(length=10), nullable=True),
sa.Column('connector_ip', sa.String(length=64), nullable=True),
sa.Column('status', sa.String(length=16), nullable=True),
sa.PrimaryKeyConstraint('id'),
mysql_engine='InnoDB')
# Create a networkgatewaydevice for each existing reference.
# For existing references nsx_id == neutron_id
# Do not fill conenctor info as they would be unknown
op.execute("INSERT INTO networkgatewaydevices (id, nsx_id) SELECT "
"id, id as nsx_id FROM networkgatewaydevicereferences")
def <|fim_middle|>(active_plugins=None, options=None):
if not migration.should_run(active_plugins, migration_for_plugins):
return
op.drop_table('networkgatewaydevices')
# Re-create previous version of networkgatewaydevices table
op.create_table(
'networkgatewaydevices',
sa.Column('id', sa.String(length=36), nullable=False),
sa.Column('network_gateway_id', sa.String(length=36), nullable=True),
sa.Column('interface_name', sa.String(length=64), nullable=True),
sa.ForeignKeyConstraint(['network_gateway_id'], ['networkgateways.id'],
ondelete='CASCADE'),
sa.PrimaryKeyConstraint('id'),
mysql_engine='InnoDB')
# Copy from networkgatewaydevicereferences to networkgatewaydevices
op.execute("INSERT INTO networkgatewaydevices SELECT "
"id, network_gateway_id, interface_name FROM "
"networkgatewaydevicereferences")
# Dropt networkgatewaydevicereferences
op.drop_table('networkgatewaydevicereferences')
<｜fim▁end｜>
|
downgrade
|
<|file_name|>train_word2vec_rf.py<|end_file_name|><｜fim▁begin｜>"""
train supervised classifier with what's cooking recipe data
objective - determine recipe type categorical value from 20
"""
import time
from features_bow import *
from features_word2vec import *
from sklearn.preprocessing import StandardScaler
from sklearn.ensemble import RandomForestClassifier, ExtraTreesClassifier
from sklearn.linear_model import SGDClassifier
from sklearn.cross_validation import cross_val_score
""" main entry method """
def main(use_idf=False, random_state=None, std=False, n_jobs=-1, verbose=2):
wc_idf_map = None
if use_idf:
# ingredients inverse document frequencies
wc_components = build_tfidf_wc(verbose=(verbose > 0))
wc_idf = wc_components['model'].idf_
wc_idf_words = wc_components['model'].get_feature_names()
wc_idf_map = dict(zip(wc_idf_words, wc_idf))
# word2vec recipe feature vectors
wc_components = build_word2vec_wc(feature_vec_size=120, avg=True, idf=wc_idf_map, verbose=(verbose > 0))
y_train = wc_components['train']['df']['cuisine_code'].as_matrix()
X_train = wc_components['train']['features_matrix']
# standardize features aka mean ~ 0, std ~ 1
if std:
scaler = StandardScaler()
scaler.fit(X_train)
X_train = scaler.transform(X_train)
# random forest supervised classifier
time_0 = time.time()
clf = RandomForestClassifier(n_estimators=100, max_depth=None,
n_jobs=n_jobs, random_state=random_state, verbose=verbose)
# perform cross validation
cv_n_fold = 8<｜fim▁hole｜> time_1 = time.time()
elapsed_time = time_1 - time_0
print 'cross validation took %.3f seconds' % elapsed_time
if __name__ == '__main__':
main()<｜fim▁end｜>
|
print 'cross validating %s ways...' % cv_n_fold
scores_cv = cross_val_score(clf, X_train, y_train, cv=cv_n_fold, n_jobs=-1)
print 'accuracy: %0.5f (+/- %0.5f)' % (scores_cv.mean(), scores_cv.std() * 2)
|
<|file_name|>train_word2vec_rf.py<|end_file_name|><｜fim▁begin｜>"""
train supervised classifier with what's cooking recipe data
objective - determine recipe type categorical value from 20
"""
import time
from features_bow import *
from features_word2vec import *
from sklearn.preprocessing import StandardScaler
from sklearn.ensemble import RandomForestClassifier, ExtraTreesClassifier
from sklearn.linear_model import SGDClassifier
from sklearn.cross_validation import cross_val_score
""" main entry method """
def main(use_idf=False, random_state=None, std=False, n_jobs=-1, verbose=2):
<|fim_middle|>
if __name__ == '__main__':
main()
<｜fim▁end｜>
|
wc_idf_map = None
if use_idf:
# ingredients inverse document frequencies
wc_components = build_tfidf_wc(verbose=(verbose > 0))
wc_idf = wc_components['model'].idf_
wc_idf_words = wc_components['model'].get_feature_names()
wc_idf_map = dict(zip(wc_idf_words, wc_idf))
# word2vec recipe feature vectors
wc_components = build_word2vec_wc(feature_vec_size=120, avg=True, idf=wc_idf_map, verbose=(verbose > 0))
y_train = wc_components['train']['df']['cuisine_code'].as_matrix()
X_train = wc_components['train']['features_matrix']
# standardize features aka mean ~ 0, std ~ 1
if std:
scaler = StandardScaler()
scaler.fit(X_train)
X_train = scaler.transform(X_train)
# random forest supervised classifier
time_0 = time.time()
clf = RandomForestClassifier(n_estimators=100, max_depth=None,
n_jobs=n_jobs, random_state=random_state, verbose=verbose)
# perform cross validation
cv_n_fold = 8
print 'cross validating %s ways...' % cv_n_fold
scores_cv = cross_val_score(clf, X_train, y_train, cv=cv_n_fold, n_jobs=-1)
print 'accuracy: %0.5f (+/- %0.5f)' % (scores_cv.mean(), scores_cv.std() * 2)
time_1 = time.time()
elapsed_time = time_1 - time_0
print 'cross validation took %.3f seconds' % elapsed_time
|
<|file_name|>train_word2vec_rf.py<|end_file_name|><｜fim▁begin｜>"""
train supervised classifier with what's cooking recipe data
objective - determine recipe type categorical value from 20
"""
import time
from features_bow import *
from features_word2vec import *
from sklearn.preprocessing import StandardScaler
from sklearn.ensemble import RandomForestClassifier, ExtraTreesClassifier
from sklearn.linear_model import SGDClassifier
from sklearn.cross_validation import cross_val_score
""" main entry method """
def main(use_idf=False, random_state=None, std=False, n_jobs=-1, verbose=2):
wc_idf_map = None
if use_idf:
# ingredients inverse document frequencies
<|fim_middle|>
# word2vec recipe feature vectors
wc_components = build_word2vec_wc(feature_vec_size=120, avg=True, idf=wc_idf_map, verbose=(verbose > 0))
y_train = wc_components['train']['df']['cuisine_code'].as_matrix()
X_train = wc_components['train']['features_matrix']
# standardize features aka mean ~ 0, std ~ 1
if std:
scaler = StandardScaler()
scaler.fit(X_train)
X_train = scaler.transform(X_train)
# random forest supervised classifier
time_0 = time.time()
clf = RandomForestClassifier(n_estimators=100, max_depth=None,
n_jobs=n_jobs, random_state=random_state, verbose=verbose)
# perform cross validation
cv_n_fold = 8
print 'cross validating %s ways...' % cv_n_fold
scores_cv = cross_val_score(clf, X_train, y_train, cv=cv_n_fold, n_jobs=-1)
print 'accuracy: %0.5f (+/- %0.5f)' % (scores_cv.mean(), scores_cv.std() * 2)
time_1 = time.time()
elapsed_time = time_1 - time_0
print 'cross validation took %.3f seconds' % elapsed_time
if __name__ == '__main__':
main()
<｜fim▁end｜>
|
wc_components = build_tfidf_wc(verbose=(verbose > 0))
wc_idf = wc_components['model'].idf_
wc_idf_words = wc_components['model'].get_feature_names()
wc_idf_map = dict(zip(wc_idf_words, wc_idf))
|
<|file_name|>train_word2vec_rf.py<|end_file_name|><｜fim▁begin｜>"""
train supervised classifier with what's cooking recipe data
objective - determine recipe type categorical value from 20
"""
import time
from features_bow import *
from features_word2vec import *
from sklearn.preprocessing import StandardScaler
from sklearn.ensemble import RandomForestClassifier, ExtraTreesClassifier
from sklearn.linear_model import SGDClassifier
from sklearn.cross_validation import cross_val_score
""" main entry method """
def main(use_idf=False, random_state=None, std=False, n_jobs=-1, verbose=2):
wc_idf_map = None
if use_idf:
# ingredients inverse document frequencies
wc_components = build_tfidf_wc(verbose=(verbose > 0))
wc_idf = wc_components['model'].idf_
wc_idf_words = wc_components['model'].get_feature_names()
wc_idf_map = dict(zip(wc_idf_words, wc_idf))
# word2vec recipe feature vectors
wc_components = build_word2vec_wc(feature_vec_size=120, avg=True, idf=wc_idf_map, verbose=(verbose > 0))
y_train = wc_components['train']['df']['cuisine_code'].as_matrix()
X_train = wc_components['train']['features_matrix']
# standardize features aka mean ~ 0, std ~ 1
if std:
<|fim_middle|>
# random forest supervised classifier
time_0 = time.time()
clf = RandomForestClassifier(n_estimators=100, max_depth=None,
n_jobs=n_jobs, random_state=random_state, verbose=verbose)
# perform cross validation
cv_n_fold = 8
print 'cross validating %s ways...' % cv_n_fold
scores_cv = cross_val_score(clf, X_train, y_train, cv=cv_n_fold, n_jobs=-1)
print 'accuracy: %0.5f (+/- %0.5f)' % (scores_cv.mean(), scores_cv.std() * 2)
time_1 = time.time()
elapsed_time = time_1 - time_0
print 'cross validation took %.3f seconds' % elapsed_time
if __name__ == '__main__':
main()
<｜fim▁end｜>
|
scaler = StandardScaler()
scaler.fit(X_train)
X_train = scaler.transform(X_train)
|
<|file_name|>train_word2vec_rf.py<|end_file_name|><｜fim▁begin｜>"""
train supervised classifier with what's cooking recipe data
objective - determine recipe type categorical value from 20
"""
import time
from features_bow import *
from features_word2vec import *
from sklearn.preprocessing import StandardScaler
from sklearn.ensemble import RandomForestClassifier, ExtraTreesClassifier
from sklearn.linear_model import SGDClassifier
from sklearn.cross_validation import cross_val_score
""" main entry method """
def main(use_idf=False, random_state=None, std=False, n_jobs=-1, verbose=2):
wc_idf_map = None
if use_idf:
# ingredients inverse document frequencies
wc_components = build_tfidf_wc(verbose=(verbose > 0))
wc_idf = wc_components['model'].idf_
wc_idf_words = wc_components['model'].get_feature_names()
wc_idf_map = dict(zip(wc_idf_words, wc_idf))
# word2vec recipe feature vectors
wc_components = build_word2vec_wc(feature_vec_size=120, avg=True, idf=wc_idf_map, verbose=(verbose > 0))
y_train = wc_components['train']['df']['cuisine_code'].as_matrix()
X_train = wc_components['train']['features_matrix']
# standardize features aka mean ~ 0, std ~ 1
if std:
scaler = StandardScaler()
scaler.fit(X_train)
X_train = scaler.transform(X_train)
# random forest supervised classifier
time_0 = time.time()
clf = RandomForestClassifier(n_estimators=100, max_depth=None,
n_jobs=n_jobs, random_state=random_state, verbose=verbose)
# perform cross validation
cv_n_fold = 8
print 'cross validating %s ways...' % cv_n_fold
scores_cv = cross_val_score(clf, X_train, y_train, cv=cv_n_fold, n_jobs=-1)
print 'accuracy: %0.5f (+/- %0.5f)' % (scores_cv.mean(), scores_cv.std() * 2)
time_1 = time.time()
elapsed_time = time_1 - time_0
print 'cross validation took %.3f seconds' % elapsed_time
if __name__ == '__main__':
<|fim_middle|>
<｜fim▁end｜>
|
main()
|
<|file_name|>train_word2vec_rf.py<|end_file_name|><｜fim▁begin｜>"""
train supervised classifier with what's cooking recipe data
objective - determine recipe type categorical value from 20
"""
import time
from features_bow import *
from features_word2vec import *
from sklearn.preprocessing import StandardScaler
from sklearn.ensemble import RandomForestClassifier, ExtraTreesClassifier
from sklearn.linear_model import SGDClassifier
from sklearn.cross_validation import cross_val_score
""" main entry method """
def <|fim_middle|>(use_idf=False, random_state=None, std=False, n_jobs=-1, verbose=2):
wc_idf_map = None
if use_idf:
# ingredients inverse document frequencies
wc_components = build_tfidf_wc(verbose=(verbose > 0))
wc_idf = wc_components['model'].idf_
wc_idf_words = wc_components['model'].get_feature_names()
wc_idf_map = dict(zip(wc_idf_words, wc_idf))
# word2vec recipe feature vectors
wc_components = build_word2vec_wc(feature_vec_size=120, avg=True, idf=wc_idf_map, verbose=(verbose > 0))
y_train = wc_components['train']['df']['cuisine_code'].as_matrix()
X_train = wc_components['train']['features_matrix']
# standardize features aka mean ~ 0, std ~ 1
if std:
scaler = StandardScaler()
scaler.fit(X_train)
X_train = scaler.transform(X_train)
# random forest supervised classifier
time_0 = time.time()
clf = RandomForestClassifier(n_estimators=100, max_depth=None,
n_jobs=n_jobs, random_state=random_state, verbose=verbose)
# perform cross validation
cv_n_fold = 8
print 'cross validating %s ways...' % cv_n_fold
scores_cv = cross_val_score(clf, X_train, y_train, cv=cv_n_fold, n_jobs=-1)
print 'accuracy: %0.5f (+/- %0.5f)' % (scores_cv.mean(), scores_cv.std() * 2)
time_1 = time.time()
elapsed_time = time_1 - time_0
print 'cross validation took %.3f seconds' % elapsed_time
if __name__ == '__main__':
main()
<｜fim▁end｜>
|
main
|
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