File size: 5,787 Bytes
c922f8b |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 |
"""
Configuration utilities for GAIA implementation.
This module provides functions for loading, validating, and accessing configuration
settings from various sources like environment variables, files, and defaults.
"""
import os
import json
import logging
from typing import Dict, Any, Optional, List, Union
from pathlib import Path
from src.gaia.utils.common import get_nested_value, set_nested_value, load_json_file
logger = logging.getLogger("gaia_agent.utils.config_utils")
def load_from_env(prefix: str = "GAIA_") -> Dict[str, Any]:
"""
Load configuration from environment variables.
Args:
prefix: Prefix for environment variables to load (e.g., 'GAIA_')
Returns:
Dictionary with environment variable values
"""
config = {}
for key, value in os.environ.items():
if key.startswith(prefix):
# Remove prefix and convert to lowercase
config_key = key[len(prefix):].lower()
# Handle nested keys (e.g., GAIA_API_BASE_URL becomes api.base_url)
if '_' in config_key:
parts = config_key.split('_')
current = config
# Navigate to the nested dictionary
for part in parts[:-1]:
if part not in current:
current[part] = {}
current = current[part]
# Set the value in the nested dictionary
current[parts[-1]] = value
else:
config[config_key] = value
return config
def load_from_file(file_path: str) -> Optional[Dict[str, Any]]:
"""
Load configuration from a JSON file.
Args:
file_path: Path to the configuration file
Returns:
Dictionary with configuration values, or None if loading failed
"""
return load_json_file(file_path)
def load_from_env_file(env_path: Union[str, Path]) -> Dict[str, str]:
"""
Load environment variables from a .env file.
Args:
env_path: Path to the .env file
Returns:
Dictionary with environment variables
"""
env_vars = {}
if not os.path.exists(env_path):
return env_vars
try:
with open(env_path, 'r') as f:
for line in f:
line = line.strip()
if not line or line.startswith('#'):
continue
# Handle export syntax (export KEY=value)
if line.startswith('export '):
line = line[7:]
if '=' in line:
key, value = line.split('=', 1)
# Remove quotes if present
value = value.strip('\'"')
env_vars[key.strip()] = value
except Exception as e:
logger.error(f"Error loading .env file {env_path}: {str(e)}")
return env_vars
def merge_configs(base: Dict[str, Any], override: Dict[str, Any]) -> Dict[str, Any]:
"""
Merge two configuration dictionaries, with override values taking precedence.
Args:
base: Base configuration dictionary
override: Override configuration dictionary
Returns:
Merged configuration dictionary
"""
result = base.copy()
for key, value in override.items():
if isinstance(value, dict) and key in result and isinstance(result[key], dict):
# Recursively merge nested dictionaries
result[key] = merge_configs(result[key], value)
else:
# Simple override
result[key] = value
return result
def find_config_file(file_name: str, search_paths: List[str]) -> Optional[str]:
"""
Find a configuration file in a list of search paths.
Args:
file_name: Name of the configuration file
search_paths: List of paths to search
Returns:
Full path to the configuration file, or None if not found
"""
for path in search_paths:
full_path = os.path.join(path, file_name)
if os.path.exists(full_path):
return full_path
return None
def get_config_value(config: Dict[str, Any], key: str, default: Any = None, env_var: Optional[str] = None) -> Any:
"""
Get a configuration value from a configuration dictionary, with fallback to environment variable.
Args:
config: Configuration dictionary
key: Configuration key (can use dot notation for nested keys)
default: Default value if key is not found
env_var: Environment variable to check if key is not found in config
Returns:
Configuration value or default
"""
# First check the configuration dictionary
value = get_nested_value(config, key, None)
if value is not None:
return value
# Then check the environment variable if specified
if env_var and env_var in os.environ:
return os.environ[env_var]
# Finally return the default value
return default
def convert_value_type(value: str, target_type: type) -> Any:
"""
Convert a string value to a specified type.
Args:
value: String value to convert
target_type: Target type to convert to
Returns:
Converted value
"""
if target_type == bool:
return value.lower() in ('true', 'yes', 'y', '1', 'on')
elif target_type == int:
return int(value)
elif target_type == float:
return float(value)
elif target_type == list:
return [item.strip() for item in value.split(',')]
else:
return value |