async def serve() -> None:
host = os.environ.get("GRPC_HOST", "0.0.0.0")
port = int(os.environ.get("GRPC_PORT", "50051"))
debug = os.environ.get("DEBUG", "FALSE").upper() == "TRUE"
if not debug:
matplotlib.use("agg")
log = configure_logger()
log.info("creating resources")
resources = Resources()
service = server.Server([StalkReporter(resources, debug)])
log.info("starting up service")
with utils.graceful_exit([service]):
await service.start(host, port)
log.info(f"serving grpc on {host}:{port}")
await service.wait_closed()
log.info("shutting down service")
log.info("service shutdown complete")
log.info("releasing resource")
await resources.shutdown()
log.info("shutdown complete")
def __init__(
self,
golem_app,
port: int,
lifecycle: AppLifecycleHandler,
ssl_context: Optional[ssl.SSLContext] = None,
) -> None:
self._server = server.Server(
handlers=[golem_app, Health()],
loop=asyncio.get_event_loop(),
)
self._port = port
self._lifecycle = lifecycle
self._ssl_context = ssl_context
async def __aenter__(self):
host = '127.0.0.1'
with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
s.bind(('127.0.0.1', 0))
_, port = s.getsockname()
handler = self.handler_cls()
self.server = server.Server([handler], loop=self.loop, codec=self.codec)
await self.server.start(host, port)
self.channel = client.Channel(host, port, loop=self.loop,
codec=self.codec)
stub = self.stub_cls(self.channel)
return handler, stub