grpc/examples/python/data_transmission/alts_server.py

# Copyright 2019 gRPC authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""The example of using ALTS credentials to setup gRPC server in python."""

from concurrent import futures

import grpc
import demo_pb2_grpc
import server

SERVER_ADDRESS = 'localhost:23333'


def main():
    svr = grpc.server(futures.ThreadPoolExecutor())
    demo_pb2_grpc.add_GRPCDemoServicer_to_server(server.DemoServer(), svr)
    svr.add_secure_port(SERVER_ADDRESS, server_credentials=grpc.alts_server_credentials())
    print("------------------start Python GRPC server with ALTS encryption")
    svr.start()
    svr.wait_for_termination()


if __name__ == '__main__':
    main()