sientia-dataops-model-manager/model_manager/utils/connectors_config.py

from os import getenv
from typing import Any


def build_postgres_config() -> dict[str, Any]:
    """
    Build PostgreSQL database configuration from environment variables.

    This function constructs a PostgreSQL configuration dictionary from
    environment variables with sensible defaults for local development.
    It handles connection pool configuration and security parameters.

    Environment Variables:
        POSTGRES_HOST: Database hostname (default: localhost)
        POSTGRES_PORT: Database port (default: 5432)
        POSTGRES_USER: Database username (default: sientia)
        POSTGRES_PASSWORD: Database password (default: sientia)
        POSTGRES_DBNAME: Database name (default: sientia)
        POSTGRES_MIN_CONNECTIONS: Minimum connection pool size (default: 5)
        POSTGRES_MAX_CONNECTIONS: Maximum connection pool size (default: 20)

    Returns:
        dict: PostgreSQL configuration dictionary with all required parameters
    """
    return {
        'host': getenv('POSTGRES_HOST', 'localhost'),
        'port': int(getenv('POSTGRES_PORT', '5432')),
        'user': getenv('POSTGRES_USER', 'sientia'),
        'password': getenv('POSTGRES_PASSWORD', 'sientia'),
        'dbname': getenv('POSTGRES_DBNAME', 'sientia'),
        'min_connections': int(getenv('POSTGRES_MIN_CONNECTIONS', '5')),
        'max_connections': int(getenv('POSTGRES_MAX_CONNECTIONS', '20')),
    }


def build_mlflow_config() -> dict[str, Any]:
    """
    Build MLFlow server configuration from environment variables.

    This function constructs an MLFlow configuration dictionary from
    environment variables with sensible defaults for local development.
    It handles server connection and authentication parameters.

    Environment Variables:
        MLFLOW_URL: MLFlow server hostname (default: http://localhost:5080)
        MLFLOW_USERNAME: MLFlow username (default: aignosi)
        MLFLOW_PASSWORD: MLFlow password (default: aignosi)

    Returns:
        dict: MLFlow configuration dictionary with all required parameters
    """
    return {
        'url': getenv('MLFLOW_URL', 'http://localhost:5080'),
        'username': getenv('MLFLOW_USERNAME', 'aignosi'),
        'password': getenv('MLFLOW_PASSWORD', 'aignosi'),
    }


def build_mongodb_config() -> dict[str, Any]:
    """
    Build MongoDB configuration from environment variables.

    This function constructs a MongoDB configuration dictionary from
    environment variables with sensible defaults for local development.
    It handles connection string and database name configuration.

    Environment Variables:
        MONGODB_USERNAME: MongoDB username (default: root)
        MONGODB_PASSWORD: MongoDB password (default: wKZDbMNU1c)
        MONGODB_URL: MongoDB connection URI (default: localhost:27018)
        MONGODB_DATABASE_NAME: MongoDB database name (default: sientia)
        MONGODB_TTL_INDEX_HOURS: TTL index duration in hours (default: 1)

    Returns:
        dict: MongoDB configuration dictionary with connection parameters
    """
    username = getenv('MONGODB_USERNAME', 'root')
    password = getenv('MONGODB_PASSWORD', 'wKZDbMNU1c')
    uri = getenv('MONGODB_URL', 'localhost:27018')

    connection_string = f'mongodb://{username}:{password}@{uri}'

    return {
        'connection_string': connection_string,
        'database_name': getenv('MONGODB_DATABASE_NAME', 'sientia'),
        'ttl_index_seconds': int(getenv('MONGODB_TTL_INDEX_HOURS', '1')) * 3600,
        'uri': uri,
    }


def build_minio_config() -> dict[str, Any]:
    """
    Build MinIO (S3-compatible) configuration from environment variables.

    This function constructs a MinIO configuration dictionary from
    environment variables with sensible defaults for local development.
    It handles endpoint URL, authentication, connection parameters, and retry policies.

    Environment Variables:
        MINIO_ENDPOINT_URL: MinIO server endpoint URL (default: http://localhost:9000)
        MINIO_ACCESS_KEY: MinIO access key ID (default: minioadmin)
        MINIO_SECRET_KEY: MinIO secret access key (default: minioadmin)
        MINIO_REGION: MinIO region name (default: us-east-1)
        MINIO_USE_SSL: Whether to use SSL/TLS (default: false)
        MINIO_MAX_RETRY_ATTEMPTS: Maximum number of retry attempts (default: 3)
        MINIO_RETRY_MODE: Retry mode - standard, legacy, or adaptive (default: adaptive)
        MINIO_CONNECT_TIMEOUT: Connection timeout in seconds (default: 10)
        MINIO_READ_TIMEOUT: Read timeout in seconds (default: 60)

    Returns:
        dict: MinIO configuration dictionary with all required parameters
    """
    return {
        'endpoint_url': getenv('MINIO_ENDPOINT_URL', 'http://localhost:9000'),
        'access_key': getenv('MINIO_ACCESS_KEY', 'minioadmin'),
        'secret_key': getenv('MINIO_SECRET_KEY', 'minioadmin'),
        'region': getenv('MINIO_REGION', 'us-east-1'),
        'use_ssl': getenv('MINIO_USE_SSL', 'false').lower() == 'true',
        'max_retry_attempts': int(getenv('MINIO_MAX_RETRY_ATTEMPTS', '3')),
        'retry_mode': getenv('MINIO_RETRY_MODE', 'adaptive'),
        'connect_timeout': int(getenv('MINIO_CONNECT_TIMEOUT', '10')),
        'read_timeout': int(getenv('MINIO_READ_TIMEOUT', '60')),
    }


def build_plugin_store_config() -> dict[str, Any]:
    """
    Build PluginStore configuration from environment variables.

    This function constructs a configuration dictionary for the PluginStore
    client using environment variables with sensible defaults for local
    development.

    Environment Variables:
        STORE_BASE_URL: Base URL of the PluginStore backing Git server
                         (default: http://localhost:3000)
        STORE_OWNER: Repository owner/organization (default: sientia)
        STORE_REPO: Repository name (default: model-library-store)
        STORE_BRANCH: Optional branch name
        STORE_USERNAME: Optional username for Git HTTP authentication
        STORE_PASSWORD: Optional password/token for Git HTTP authentication
        PYPI_SERVER: Optional custom PyPI index URL for runtime installation
                     (default: http://localhost:5000)
        PYPI_USERNAME: Optional username for PyPI authentication
        PYPI_PASSWORD: Optional password/token for PyPI authentication

    Returns:
        dict: PluginStore configuration dictionary with all connector parameters
    """

    cache_ttl_seconds = getenv('STORE_CACHE_TTL_SECONDS')
    return {
        'base_url': getenv('STORE_BASE_URL', 'http://localhost:3000'),
        'owner': getenv('STORE_OWNER', 'sientia'),
        'repo': getenv('STORE_REPO', 'model-library-store'),
        'username': getenv('STORE_USERNAME'),
        'password': getenv('STORE_PASSWORD'),
        'branch': getenv('STORE_BRANCH'),
        'cache_ttl_seconds': int(cache_ttl_seconds) if cache_ttl_seconds else None,
        'pypi_index_url': getenv('PYPI_SERVER', 'http://localhost:5000'),
        'pypi_username': getenv('PYPI_USERNAME'),
        'pypi_password': getenv('PYPI_PASSWORD'),
    }