mirror of https://github.com/goharbor/harbor.git
81 lines
3.0 KiB
Go
81 lines
3.0 KiB
Go
// Copyright 2016-2022 The Linux Foundation
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package v1
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import digest "github.com/opencontainers/go-digest"
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// Descriptor describes the disposition of targeted content.
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// This structure provides `application/vnd.oci.descriptor.v1+json` mediatype
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// when marshalled to JSON.
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type Descriptor struct {
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// MediaType is the media type of the object this schema refers to.
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MediaType string `json:"mediaType"`
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// Digest is the digest of the targeted content.
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Digest digest.Digest `json:"digest"`
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// Size specifies the size in bytes of the blob.
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Size int64 `json:"size"`
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// URLs specifies a list of URLs from which this object MAY be downloaded
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URLs []string `json:"urls,omitempty"`
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// Annotations contains arbitrary metadata relating to the targeted content.
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Annotations map[string]string `json:"annotations,omitempty"`
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// Data is an embedding of the targeted content. This is encoded as a base64
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// string when marshalled to JSON (automatically, by encoding/json). If
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// present, Data can be used directly to avoid fetching the targeted content.
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Data []byte `json:"data,omitempty"`
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// Platform describes the platform which the image in the manifest runs on.
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//
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// This should only be used when referring to a manifest.
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Platform *Platform `json:"platform,omitempty"`
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// ArtifactType is the IANA media type of this artifact.
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ArtifactType string `json:"artifactType,omitempty"`
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}
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// Platform describes the platform which the image in the manifest runs on.
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type Platform struct {
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// Architecture field specifies the CPU architecture, for example
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// `amd64` or `ppc64le`.
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Architecture string `json:"architecture"`
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// OS specifies the operating system, for example `linux` or `windows`.
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OS string `json:"os"`
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// OSVersion is an optional field specifying the operating system
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// version, for example on Windows `10.0.14393.1066`.
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OSVersion string `json:"os.version,omitempty"`
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// OSFeatures is an optional field specifying an array of strings,
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// each listing a required OS feature (for example on Windows `win32k`).
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OSFeatures []string `json:"os.features,omitempty"`
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// Variant is an optional field specifying a variant of the CPU, for
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// example `v7` to specify ARMv7 when architecture is `arm`.
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Variant string `json:"variant,omitempty"`
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}
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// DescriptorEmptyJSON is the descriptor of a blob with content of `{}`.
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var DescriptorEmptyJSON = Descriptor{
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MediaType: MediaTypeEmptyJSON,
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Digest: `sha256:44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a`,
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Size: 2,
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Data: []byte(`{}`),
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}
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