"""
Configuration settings for Zilliz MCP Server.
Simple configuration module that loads Zilliz settings from .env file.
"""
import os
import re
from dotenv import load_dotenv
# Load environment variables from .env file only if it exists in current directory
# This ensures uvx environment variables take precedence
import os
if os.path.exists('.env'):
load_dotenv(override=False) # Don't override existing environment variables
class ZillizConfig:
"""Zilliz Cloud configuration."""
def __init__(self):
"""Initialize configuration with validation."""
self.cloud_uri: str = os.getenv("ZILLIZ_CLOUD_URI", "https://api.cloud.zilliz.com")
self.token: str = os.getenv("ZILLIZ_CLOUD_TOKEN", "")
self.free_cluster_region: str = os.getenv("ZILLIZ_CLOUD_FREE_CLUSTER_REGION", "gcp-us-west1")
# MCP Server configuration
try:
self.mcp_server_port: int = int(os.getenv("MCP_SERVER_PORT", "8000"))
except ValueError:
raise ValueError("MCP_SERVER_PORT must be a valid integer")
self.mcp_server_host: str = os.getenv("MCP_SERVER_HOST", "localhost")
# Validate configuration
self._validate_config()
def _validate_config(self):
"""Validate configuration values."""
# Only validate token as strictly required - other configs have reasonable defaults
if not self.token or not self.token.strip():
raise ValueError("ZILLIZ_CLOUD_TOKEN is required and cannot be empty. Please set your Zilliz Cloud API token.")
# Validate cloud URI format only if it's not the default
if self.cloud_uri and not re.match(r'^https?://', self.cloud_uri):
raise ValueError("ZILLIZ_CLOUD_URI must be a valid URL starting with http:// or https://")
# Validate MCP server port range
if not (1 <= self.mcp_server_port <= 65535):
raise ValueError("MCP_SERVER_PORT must be between 1 and 65535")
# Global config instance
config = ZillizConfig()
def get_config() -> ZillizConfig:
"""Get the Zilliz configuration."""
return config
