| // Copyright 2016 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 |
| |
| import digest "github.com/opencontainers/go-digest" |
| |
| // Descriptor describes the disposition of targeted content. |
| // This structure provides `application/vnd.oci.descriptor.v1+json` mediatype |
| // when marshalled to JSON. |
| type Descriptor struct { |
| // MediaType is the media type of the object this schema refers to. |
| MediaType string `json:"mediaType,omitempty"` |
| |
| // Digest is the digest of the targeted content. |
| Digest digest.Digest `json:"digest"` |
| |
| // Size specifies the size in bytes of the blob. |
| Size int64 `json:"size"` |
| |
| // URLs specifies a list of URLs from which this object MAY be downloaded |
| URLs []string `json:"urls,omitempty"` |
| |
| // Annotations contains arbitrary metadata relating to the targeted content. |
| Annotations map[string]string `json:"annotations,omitempty"` |
| |
| // Platform describes the platform which the image in the manifest runs on. |
| // |
| // This should only be used when referring to a manifest. |
| Platform *Platform `json:"platform,omitempty"` |
| } |
| |
| // Platform describes the platform which the image in the manifest runs on. |
| type Platform struct { |
| // Architecture field specifies the CPU architecture, for example |
| // `amd64` or `ppc64`. |
| Architecture string `json:"architecture"` |
| |
| // OS specifies the operating system, for example `linux` or `windows`. |
| OS string `json:"os"` |
| |
| // OSVersion is an optional field specifying the operating system |
| // version, for example on Windows `10.0.14393.1066`. |
| OSVersion string `json:"os.version,omitempty"` |
| |
| // OSFeatures is an optional field specifying an array of strings, |
| // each listing a required OS feature (for example on Windows `win32k`). |
| OSFeatures []string `json:"os.features,omitempty"` |
| |
| // Variant is an optional field specifying a variant of the CPU, for |
| // example `v7` to specify ARMv7 when architecture is `arm`. |
| Variant string `json:"variant,omitempty"` |
| } |