rtds.proto

syntax = "proto3";

package envoy.service.runtime.v3;

import "envoy/service/discovery/v3/discovery.proto";

import "google/api/annotations.proto";
import "google/protobuf/struct.proto";

import "envoy/annotations/resource.proto";
import "udpa/annotations/status.proto";
import "udpa/annotations/versioning.proto";
import "validate/validate.proto";

option java_package = "io.envoyproxy.envoy.service.runtime.v3";
option java_outer_classname = "RtdsProto";
option java_multiple_files = true;
option go_package = "github.com/envoyproxy/go-control-plane/envoy/service/runtime/v3;runtimev3";
option java_generic_services = true;
option (udpa.annotations.file_status).package_version_status = ACTIVE;

// [#protodoc-title: Runtime Discovery Service (RTDS)]
// RTDS :ref:`configuration overview <config_runtime_rtds>`

// Discovery service for Runtime resources.
service RuntimeDiscoveryService {
  option (envoy.annotations.resource).type = "envoy.service.runtime.v3.Runtime";

  rpc StreamRuntime(stream discovery.v3.DiscoveryRequest)
      returns (stream discovery.v3.DiscoveryResponse) {
  }

  rpc DeltaRuntime(stream discovery.v3.DeltaDiscoveryRequest)
      returns (stream discovery.v3.DeltaDiscoveryResponse) {
  }

  rpc FetchRuntime(discovery.v3.DiscoveryRequest) returns (discovery.v3.DiscoveryResponse) {
    option (google.api.http).post = "/v3/discovery:runtime";
    option (google.api.http).body = "*";
  }
}

// [#not-implemented-hide:] Not configuration. Workaround c++ protobuf issue with importing
// services: https://github.com/google/protobuf/issues/4221
message RtdsDummy {
  option (udpa.annotations.versioning).previous_message_type =
      "envoy.service.discovery.v2.RtdsDummy";
}

// RTDS resource type. This describes a layer in the runtime virtual filesystem.
message Runtime {
  option (udpa.annotations.versioning).previous_message_type = "envoy.service.discovery.v2.Runtime";

  // Runtime resource name. This makes the Runtime a self-describing xDS
  // resource.
  string name = 1 [(validate.rules).string = {min_len: 1}];

  google.protobuf.Struct layer = 2;
}