53 lines
1.7 KiB
Python
53 lines
1.7 KiB
Python
#!/usr/bin/env python3
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"""
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Script to run the FastAPI server for DICOM migration service.
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"""
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import os
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import sys
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import signal
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import uvicorn
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import argparse
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def parse_args():
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"""Parse command-line arguments."""
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parser = argparse.ArgumentParser(description='DICOM Migration API Server')
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parser.add_argument('--host', default='0.0.0.0', help='Host to bind to')
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parser.add_argument('--port', type=int, default=8000, help='Port to bind to')
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parser.add_argument('--token', help='API token for authentication (overrides environment variable)')
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parser.add_argument('--reload', action='store_true', help='Enable auto-reload for development')
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return parser.parse_args()
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def handle_exit(signum, frame):
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"""Handle exit signals gracefully."""
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print(f"Received signal {signum}, shutting down gracefully...")
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# Let uvicorn handle the exit
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sys.exit(0)
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def main():
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"""Main function to run the API server."""
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args = parse_args()
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# Set API token if provided
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if args.token:
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os.environ['API_TOKEN'] = args.token
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# Check if API_TOKEN is set
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if not os.environ.get('API_TOKEN'):
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print("WARNING: API_TOKEN not set. Using default token '$2y$05$o1Sfikmwynq76PmuBkJeROpS2WcD.Sh4lgrjohMicnlhBlGAt8UAq'.")
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print("Set environment variable API_TOKEN or use --token argument for better security.")
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# Set up signal handlers for graceful shutdown
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signal.signal(signal.SIGINT, handle_exit)
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signal.signal(signal.SIGTERM, handle_exit)
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print(f"Starting DICOM Migration API server on {args.host}:{args.port}")
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uvicorn.run(
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"main:app",
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host=args.host,
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port=args.port,
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reload=args.reload
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)
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if __name__ == "__main__":
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main()
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