Files
unraid-mcp/unraid_mcp/server.py

133 lines
4.5 KiB
Python

"""Modular Unraid MCP Server.
This is the main server implementation using the modular architecture with
separate modules for configuration, core functionality, subscriptions, and tools.
"""
import sys
from fastmcp import FastMCP
from .config.logging import logger
from .config.settings import (
UNRAID_MCP_HOST,
UNRAID_MCP_PORT,
UNRAID_MCP_TRANSPORT,
UNRAID_VERIFY_SSL,
VERSION,
validate_required_config,
)
from .subscriptions.diagnostics import register_diagnostic_tools
from .subscriptions.resources import register_subscription_resources
from .tools.array import register_array_tool
from .tools.customization import register_customization_tool
from .tools.docker import register_docker_tool
from .tools.health import register_health_tool
from .tools.info import register_info_tool
from .tools.keys import register_keys_tool
from .tools.live import register_live_tool
from .tools.notifications import register_notifications_tool
from .tools.rclone import register_rclone_tool
from .tools.settings import register_settings_tool
from .tools.storage import register_storage_tool
from .tools.users import register_users_tool
from .tools.virtualization import register_vm_tool
# Initialize FastMCP instance
mcp = FastMCP(
name="Unraid MCP Server",
instructions="Provides tools to interact with an Unraid server's GraphQL API.",
version=VERSION,
)
# Note: SubscriptionManager singleton is defined in subscriptions/manager.py
# and imported by resources.py - no duplicate instance needed here
def register_all_modules() -> None:
"""Register all tools and resources with the MCP instance."""
try:
# Register subscription resources and diagnostic tools
register_subscription_resources(mcp)
register_diagnostic_tools(mcp)
logger.info("Subscription resources and diagnostic tools registered")
# Register all consolidated tools
registrars = [
register_info_tool,
register_array_tool,
register_storage_tool,
register_docker_tool,
register_vm_tool,
register_notifications_tool,
register_rclone_tool,
register_users_tool,
register_keys_tool,
register_health_tool,
register_settings_tool,
register_live_tool,
register_customization_tool,
]
for registrar in registrars:
registrar(mcp)
logger.info(f"All {len(registrars)} tools registered successfully - Server ready!")
except Exception as e:
logger.error(f"Failed to register modules: {e}", exc_info=True)
raise
def run_server() -> None:
"""Run the MCP server with the configured transport."""
# Validate required configuration before anything else
is_valid, missing = validate_required_config()
if not is_valid:
logger.warning(
f"Missing configuration: {', '.join(missing)}. "
"Server will prompt for credentials on first tool call via elicitation."
)
# Log configuration (delegated to shared function)
from .config.logging import log_configuration_status
log_configuration_status(logger)
if UNRAID_VERIFY_SSL is False:
logger.warning(
"SSL VERIFICATION DISABLED (UNRAID_VERIFY_SSL=false). "
"Connections to Unraid API are vulnerable to man-in-the-middle attacks. "
"Only use this in trusted networks or for development."
)
# Register all modules
register_all_modules()
logger.info(
f"Starting Unraid MCP Server on {UNRAID_MCP_HOST}:{UNRAID_MCP_PORT} using {UNRAID_MCP_TRANSPORT} transport..."
)
try:
if UNRAID_MCP_TRANSPORT == "streamable-http":
mcp.run(
transport="streamable-http", host=UNRAID_MCP_HOST, port=UNRAID_MCP_PORT, path="/mcp"
)
elif UNRAID_MCP_TRANSPORT == "sse":
logger.warning("SSE transport is deprecated. Consider switching to 'streamable-http'.")
mcp.run(transport="sse", host=UNRAID_MCP_HOST, port=UNRAID_MCP_PORT, path="/mcp")
elif UNRAID_MCP_TRANSPORT == "stdio":
mcp.run()
else:
logger.error(
f"Unsupported MCP_TRANSPORT: {UNRAID_MCP_TRANSPORT}. Choose 'streamable-http', 'sse', or 'stdio'."
)
sys.exit(1)
except Exception as e:
logger.critical(f"Failed to start Unraid MCP server: {e}", exc_info=True)
sys.exit(1)
if __name__ == "__main__":
run_server()