proxy_wasm_intrinsics.proto

// Copyright 2016-2019 Envoy Project Authors
// Copyright 2020 Google LLC
//
// 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.

syntax = 'proto3';

import "google/protobuf/any.proto";
import "google/protobuf/duration.proto";
import "google/protobuf/empty.proto";
import "google/protobuf/struct.proto";

message WKT {
  google.protobuf.Struct struct = 1;
}

message DataSource {
  oneof specifier {
    string filename = 1;
    bytes inline_bytes = 2;
    string inline_string = 3;
  }
}

message GrpcService {
  message EnvoyGrpc {
    string cluster_name = 1;
  }
  message GoogleGrpc {
    string target_uri = 1;
    message SslCredentials {
      DataSource root_certs = 1;
      DataSource private_key = 2;
      DataSource cert_chain = 3;
    }
    message GoogleLocalCredentials {
    }
    message ChannelCredentials {
      oneof credential_specifier {
        SslCredentials ssl_credentials = 1;
        google.protobuf.Empty google_default = 2;
        GoogleLocalCredentials local_credentials = 3;
      }
    }
    ChannelCredentials channel_credentials = 2;
    message CallCredentials {
      message ServiceAccountJWTAccessCredentials {
        string json_key = 1;
        uint64 token_lifetime_seconds = 2;
      }
      message GoogleIAMCredentials {
        string authorization_token = 1;
        string authority_selector = 2;
      }
      message MetadataCredentialsFromPlugin {
        string name = 1;
        oneof config_type {
          google.protobuf.Struct config = 2 [deprecated = true];
          google.protobuf.Any typed_config = 3;
        }
      }
      message StsService {
        string token_exchange_service_uri = 1;
        string resource = 2;
        string audience = 3;
        string scope = 4;
        string requested_token_type = 5;
        string subject_token_path = 6;
        string subject_token_type = 7;
        string actor_token_path = 8;
        string actor_token_type = 9;
      }
      oneof credential_specifier {
        string access_token = 1;
        google.protobuf.Empty google_compute_engine = 2;
        string google_refresh_token = 3;
        ServiceAccountJWTAccessCredentials service_account_jwt_access = 4;
        GoogleIAMCredentials google_iam = 5;
        MetadataCredentialsFromPlugin from_plugin = 6;
        StsService sts_service = 7;
      }
    }
    repeated CallCredentials call_credentials = 3;
    string stat_prefix = 4;
    string credentials_factory_name = 5;
    google.protobuf.Struct config = 6;
  }
  oneof target_specifier {
    EnvoyGrpc envoy_grpc = 1;
    GoogleGrpc google_grpc = 2;
  }
  google.protobuf.Duration timeout = 3;
  reserved 4;
  message HeaderValue {
    string key = 1;
    string value = 2;
  }
  repeated HeaderValue initial_metadata = 5;
}