debian-forge-composer/vendor/github.com/google/go-containerregistry/pkg/v1/manifest.go
Tomáš Hozza 625b1578fa Port osbuild/images v0.33.0 with dot-notation to composer
Update the osbuild/images to the version which introduces "dot notation"
for distro release versions.

 - Replace all uses of distroregistry by distrofactory.
 - Delete local version of reporegistry and use the one from the
   osbuild/images.
 - Weldr: unify `createWeldrAPI()` and `createWeldrAPI2()` into a single
   `createTestWeldrAPI()` function`.
 - store/fixture: rework fixtures to allow overriding the host distro
   name and host architecture name. A cleanup function to restore the
   host distro and arch names is always part of the fixture struct.
 - Delete `distro_mock` package, since it is no longer used.
 - Bump the required version of osbuild to 98, because the OSCAP
   customization is using the 'compress_results' stage option, which is
   not available in older versions of osbuild.

Signed-off-by: Tomáš Hozza <thozza@redhat.com>
2024-01-26 11:32:34 +01:00

71 lines
2.5 KiB
Go

// Copyright 2018 Google LLC All Rights Reserved.
//
// 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 (
"encoding/json"
"io"
"github.com/google/go-containerregistry/pkg/v1/types"
)
// Manifest represents the OCI image manifest in a structured way.
type Manifest struct {
SchemaVersion int64 `json:"schemaVersion"`
MediaType types.MediaType `json:"mediaType,omitempty"`
Config Descriptor `json:"config"`
Layers []Descriptor `json:"layers"`
Annotations map[string]string `json:"annotations,omitempty"`
Subject *Descriptor `json:"subject,omitempty"`
}
// IndexManifest represents an OCI image index in a structured way.
type IndexManifest struct {
SchemaVersion int64 `json:"schemaVersion"`
MediaType types.MediaType `json:"mediaType,omitempty"`
Manifests []Descriptor `json:"manifests"`
Annotations map[string]string `json:"annotations,omitempty"`
Subject *Descriptor `json:"subject,omitempty"`
}
// Descriptor holds a reference from the manifest to one of its constituent elements.
type Descriptor struct {
MediaType types.MediaType `json:"mediaType"`
Size int64 `json:"size"`
Digest Hash `json:"digest"`
Data []byte `json:"data,omitempty"`
URLs []string `json:"urls,omitempty"`
Annotations map[string]string `json:"annotations,omitempty"`
Platform *Platform `json:"platform,omitempty"`
ArtifactType string `json:"artifactType,omitempty"`
}
// ParseManifest parses the io.Reader's contents into a Manifest.
func ParseManifest(r io.Reader) (*Manifest, error) {
m := Manifest{}
if err := json.NewDecoder(r).Decode(&m); err != nil {
return nil, err
}
return &m, nil
}
// ParseIndexManifest parses the io.Reader's contents into an IndexManifest.
func ParseIndexManifest(r io.Reader) (*IndexManifest, error) {
im := IndexManifest{}
if err := json.NewDecoder(r).Decode(&im); err != nil {
return nil, err
}
return &im, nil
}