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# Copyright 2019 gRPC authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""The example of using ALTS credentials to setup gRPC server in python.
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The example would only successfully run in GCP environment."""
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from concurrent import futures
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import grpc
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import demo_pb2_grpc
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import server
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SERVER_ADDRESS = 'localhost:23333'
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def main():
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svr = grpc.server(futures.ThreadPoolExecutor())
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demo_pb2_grpc.add_GRPCDemoServicer_to_server(server.DemoServer(), svr)
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svr.add_secure_port(SERVER_ADDRESS, server_credentials=grpc.alts_server_credentials())
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print("------------------start Python GRPC server with ALTS encryption")
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svr.start()
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svr.wait_for_termination()
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if __name__ == '__main__':
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main()
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