syntax = "proto3";

package common;

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

// 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;
}