Source code for grpc_csds

# Copyright 2021 The 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
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#     http://www.apache.org/licenses/LICENSE-2.0
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# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
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"""Channelz debug service implementation in gRPC Python."""

from google.protobuf import json_format
from grpc._cython import cygrpc

try:
    from envoy.service.status.v3 import csds_pb2
    from envoy.service.status.v3 import csds_pb2_grpc
except ImportError:
    from src.proto.grpc.testing.xds.v3 import csds_pb2
    from src.proto.grpc.testing.xds.v3 import csds_pb2_grpc


[docs]class ClientStatusDiscoveryServiceServicer( csds_pb2_grpc.ClientStatusDiscoveryServiceServicer): """CSDS Servicer works for both the sync API and asyncio API."""
[docs] @staticmethod def FetchClientStatus(request, unused_context): client_config = csds_pb2.ClientConfig.FromString( cygrpc.dump_xds_configs()) response = csds_pb2.ClientStatusResponse() response.config.append(client_config) return response
[docs] @staticmethod def StreamClientStatus(request_iterator, context): for request in request_iterator: yield ClientStatusDiscoveryServiceServicer.FetchClientStatus( request, context)
[docs]def add_csds_servicer(server): """Register CSDS servicer to a server. CSDS is part of xDS protocol used to expose in-effective traffic configuration (or xDS resources). It focuses on simplify the debugging of unexpected routing behaviors, which could be due to a misconfiguration, unhealthy backends or issues in the control or data plane. Args: server: A gRPC server to which the CSDS service will be added. """ csds_pb2_grpc.add_ClientStatusDiscoveryServiceServicer_to_server( ClientStatusDiscoveryServiceServicer(), server)
__all__ = ['ClientStatusDiscoveryServiceServicer', 'add_csds_servicer']