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[Frontend] Fix tcp port reservation for api server #10012

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Merged
merged 1 commit into from
Nov 5, 2024
Merged

[Frontend] Fix tcp port reservation for api server #10012

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6 changes: 4 additions & 2 deletions vllm/entrypoints/openai/api_server.py
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Original file line number Diff line number Diff line change
Expand Up @@ -569,7 +569,8 @@ async def run_server(args, **uvicorn_kwargs) -> None:
# This avoids race conditions with ray.
# see https://github.com/vllm-project/vllm/issues/8204
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.bind(("", args.port))
sock.bind((args.host or "", args.port))
sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)

def signal_handler(*_) -> None:
# Interrupt server on sigterm while initializing
Expand All @@ -593,13 +594,14 @@ def signal_handler(*_) -> None:
ssl_certfile=args.ssl_certfile,
ssl_ca_certs=args.ssl_ca_certs,
ssl_cert_reqs=args.ssl_cert_reqs,
fd=sock.fileno(),
**uvicorn_kwargs,
)

# NB: Await server shutdown only after the backend context is exited
await shutdown_task

sock.close()


if __name__ == "__main__":
# NOTE(simon):
Expand Down