moby/vendor/github.com/opencontainers/image-spec/specs-go/v1/artifact.go

// Copyright 2022 The Linux Foundation
//
// 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.

package v1

// Artifact describes an artifact manifest.
// This structure provides `application/vnd.oci.artifact.manifest.v1+json` mediatype when marshalled to JSON.
type Artifact struct {
	// MediaType is the media type of the object this schema refers to.
	MediaType string `json:"mediaType"`

	// ArtifactType is the IANA media type of the artifact this schema refers to.
	ArtifactType string `json:"artifactType"`

	// Blobs is a collection of blobs referenced by this manifest.
	Blobs []Descriptor `json:"blobs,omitempty"`

	// Subject (reference) is an optional link from the artifact to another manifest forming an association between the artifact and the other manifest.
	Subject *Descriptor `json:"subject,omitempty"`

	// Annotations contains arbitrary metadata for the artifact manifest.
	Annotations map[string]string `json:"annotations,omitempty"`
}