syntax = "proto3";

package common;

option go_package = "github.com/talos-systems/talos/pkg/machinery/api/common";

import "google/protobuf/any.proto";

enum Code {
  FATAL = 0;
  LOCKED = 1;
}

message Error {
  Code code = 1;
  string message = 2;
  repeated google.protobuf.Any details = 3;
}

// Common metadata message nested in all reply message types
message Metadata {
  // hostname of the server response comes from (injected by proxy)
  string hostname = 1;
  // error is set if request failed to the upstream (rest of response is
  // undefined)
  string error = 2;
}

message Data {
  Metadata metadata = 1;
  bytes bytes = 2;
}

message DataResponse { repeated Data messages = 1; }

message Empty { Metadata metadata = 1; }

message EmptyResponse { repeated Empty messages = 1; }

enum ContainerDriver {
  CONTAINERD = 0;
  CRI = 1;
}