xref: /aosp_15_r20/external/grpc-grpc/examples/python/data_transmission/alts_server.py (revision cc02d7e222339f7a4f6ba5f422e6413f4bd931f2)
1# Copyright 2020 gRPC authors.
2#
3# Licensed under the Apache License, Version 2.0 (the "License");
4# you may not use this file except in compliance with the License.
5# You may obtain a copy of the License at
6#
7#     http://www.apache.org/licenses/LICENSE-2.0
8#
9# Unless required by applicable law or agreed to in writing, software
10# distributed under the License is distributed on an "AS IS" BASIS,
11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12# See the License for the specific language governing permissions and
13# limitations under the License.
14"""The example of using ALTS credentials to setup gRPC server in python.
15
16The example would only successfully run in GCP environment."""
17
18from concurrent import futures
19
20import grpc
21
22import demo_pb2_grpc
23from server import DemoServer
24
25SERVER_ADDRESS = "localhost:23333"
26
27
28def main():
29    svr = grpc.server(futures.ThreadPoolExecutor())
30    demo_pb2_grpc.add_GRPCDemoServicer_to_server(DemoServer(), svr)
31    svr.add_secure_port(
32        SERVER_ADDRESS, server_credentials=grpc.alts_server_credentials()
33    )
34    print("------------------start Python GRPC server with ALTS encryption")
35    svr.start()
36    svr.wait_for_termination()
37
38
39if __name__ == "__main__":
40    main()
41