// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you 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 = "proto2";

package docker.spec.v1;

/**
 * Protobuf for the Docker v1 image manifest JSON schema:
 * https://github.com/docker/docker/blob/master/image/spec/v1.md
 */
message ImageManifest {
  // Following docker code to define and order protobuf fields.
  // https://github.com/docker/docker/blob/master/image/image.go
  optional string id = 1;
  optional string parent = 2;

  // This field is used to comment user added comment. It is not
  // covered in docker v1 doc, but it is included in docker code.
  optional string comment = 3;

  optional string created = 4;

  // Container is the id of the container used to commit. It is
  // not covered in docker v1 doc, but included in docker code.
  optional string container = 5;

  // TODO(gilbert): Add other config fields.
  // Currently necessary runtime config fields only. Please see:
  // https://github.com/docker/docker/blob/master/runconfig/config.go
  message Config {
    optional string Hostname = 1;
    repeated string Entrypoint = 2;
    repeated string Env = 3;
    optional string User = 4;
    repeated string Cmd = 5;
    optional string WorkingDir = 6;

    // Name of the image as it was passed by the operator.
    optional string Image = 8;

    // The Label of a docker image, used for adding custom metadata.
    // https://docs.docker.com/engine/userguide/labels-custom-metadata
    map<string, string> Labels = 9;

    // TODO(gilbert): Create a message including string-message
    // pair to match ExposedPorts' map (map[nat.Port]struct{}).
  }

  optional Config container_config = 6;

  optional string docker_version = 7;
  optional string author = 8;

  optional Config config = 9;

  optional string architecture = 10;
  optional string os = 11;
  optional uint32 Size = 12;
}