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urbanLifeline/dify/api/configs/middleware/vdb/opensearch_config.py

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2025-12-01 17:21:38 +08:00
from enum import StrEnum
from typing import Literal
from pydantic import Field, PositiveInt
from pydantic_settings import BaseSettings
class AuthMethod(StrEnum):
"""
Authentication method for OpenSearch
"""
BASIC = "basic"
AWS_MANAGED_IAM = "aws_managed_iam"
class OpenSearchConfig(BaseSettings):
"""
Configuration settings for OpenSearch
"""
OPENSEARCH_HOST: str | None = Field(
description="Hostname or IP address of the OpenSearch server (e.g., 'localhost' or 'opensearch.example.com')",
default=None,
)
OPENSEARCH_PORT: PositiveInt = Field(
description="Port number on which the OpenSearch server is listening (default is 9200)",
default=9200,
)
OPENSEARCH_SECURE: bool = Field(
description="Whether to use SSL/TLS encrypted connection for OpenSearch (True for HTTPS, False for HTTP)",
default=False,
)
OPENSEARCH_VERIFY_CERTS: bool = Field(
description="Whether to verify SSL certificates for HTTPS connections (recommended to set True in production)",
default=True,
)
OPENSEARCH_AUTH_METHOD: AuthMethod = Field(
description="Authentication method for OpenSearch connection (default is 'basic')",
default=AuthMethod.BASIC,
)
OPENSEARCH_USER: str | None = Field(
description="Username for authenticating with OpenSearch",
default=None,
)
OPENSEARCH_PASSWORD: str | None = Field(
description="Password for authenticating with OpenSearch",
default=None,
)
OPENSEARCH_AWS_REGION: str | None = Field(
description="AWS region for OpenSearch (e.g. 'us-west-2')",
default=None,
)
OPENSEARCH_AWS_SERVICE: Literal["es", "aoss"] | None = Field(
description="AWS service for OpenSearch (e.g. 'aoss' for OpenSearch Serverless)", default=None
)