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