/*
	Copyright The containerd Authors.

	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";

package containerd.types;

import weak "gogoproto/gogo.proto";

option go_package = "github.com/containerd/containerd/api/types;types";

// Descriptor describes a blob in a content store.
//
// This descriptor can be used to reference content from an
// oci descriptor found in a manifest.
// See https://godoc.org/github.com/opencontainers/image-spec/specs-go/v1#Descriptor
message Descriptor {
	string media_type = 1;
	string digest = 2 [(gogoproto.customtype) = "github.com/opencontainers/go-digest.Digest", (gogoproto.nullable) = false];
	int64 size = 3;
	map<string, string> annotations = 5;
}