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Dataset card Data Studio Files Community
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host_name=host_name,
image_userdata=image_userdata)
v_m._cloud_service._instances[v_m._qualified_name] = v_m
try:
v_m._cloud_service._start_vm(v_m)
except Exception:
log.error(traceback.format_exc())
log.error(""setting start_failed flag. Will not ""
""try to start further nodes."")
self._start_failed = True
return None
log.debug('started instance %s', v_m._qualified_name)
if index == self._config._n_vms_requested - 1:
# all nodes started
self._times['NODES_STARTED'] = time.time()
self._times['SETUP_ELAPSED'] = self._times['SETUP_DONE'] - \
self._times['CLUSTER_START']
self._times['NODE_START_ELAPSED'] = self._times['NODES_STARTED']\
- self._times['SETUP_DONE']
self._times['CLUSTER_START_ELAPSED'] = \
self._times['SETUP_ELAPSED'] + \
self._times['NODE_START_ELAPSED']
log.debug(""setup time: %.1f sec"", self._times['SETUP_ELAPSED'])
log.debug(""node start time: %.1f sec (%.1f sec per vm)"",
self._times['NODE_START_ELAPSED'],
self._times['NODE_START_ELAPSED'] /
self._config._n_vms_requested)
log.debug(""total cluster start time: %.1f sec (%.1f sec per vm)"",
self._times['CLUSTER_START_ELAPSED'],
self._times['CLUSTER_START_ELAPSED'] /
self._config._n_vms_requested)
# pause here to try to address the fact that Ansible setup fails
# more often on the first try than subsequent tries
time.sleep(_retry_sleep())
self._save_or_update() # store our state
return v_m._qualified_name"
4955,"def stop_instance(self, instance_id):
""""""Stops the instance gracefully.
:param str instance_id: instance identifier
:return: None
""""""
self._restore_from_storage(instance_id)
if self._start_failed:
raise Exception('stop_instance for node %s: failing due to'
' previous errors.' % instance_id)
with self._resource_lock:
try:
v_m = self._qualified_name_to_vm(instance_id)
if not v_m:
err = ""stop_instance: can't find instance %s"" % instance_id
log.error(err)
raise Exception(err)
v_m._cloud_service._stop_vm(v_m)
# note: self._n_instances is a derived property, doesn't need
# to be updated
if self._n_instances == 0:
log.debug('last instance deleted, destroying '
'global resources')
self._delete_global_reqs()
self._delete_cloud_provider_storage()
except Exception as exc:
log.error(traceback.format_exc())
log.error(""error stopping instance %s: %s"", instance_id, exc)
raise
log.debug('stopped instance %s', instance_id)"
4956,"def get_ips(self, instance_id):
""""""Retrieves the private and public ip addresses for a given instance.
Note: Azure normally provides access to vms from a shared load
balancer IP and
mapping of ssh ports on the vms. So by default, the Azure provider
returns strings
of the form 'ip:port'. However, 'stock' elasticluster and ansible
don't support this,
so _use_public_ips uses Azure PublicIPs to expose each vm on the
internet with its own IP
and using the standard SSH port.
:return: list (IPs)
""""""
self._restore_from_storage(instance_id)
if self._start_failed:
raise Exception('get_ips for node %s: failing due to'
' previous errors.' % instance_id)
ret = list()
v_m = self._qualified_name_to_vm(instance_id)
if not v_m:
raise Exception(""Can't find instance_id %s"" % instance_id)
if self._config._use_public_ips:
ret.append(v_m._public_ip)
else:
ret.append(""%s:%s"" % (v_m._public_ip, v_m._ssh_port))
log.debug('get_ips (instance %s) returning %s',
instance_id, ', '.join(ret))