mirror of https://github.com/goharbor/harbor.git
92 lines
2.7 KiB
Go
92 lines
2.7 KiB
Go
// Copyright Project Harbor Authors
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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 annotation
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import (
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"context"
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"github.com/goharbor/harbor/src/lib/log"
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"github.com/goharbor/harbor/src/pkg/artifact"
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reg "github.com/goharbor/harbor/src/pkg/registry"
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)
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const (
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// GIF is icon content type image/gif
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GIF = "image/gif"
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// PNG is icon content type image/png
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PNG = "image/png"
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// JPEG is icon content type image/jpeg
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JPEG = "image/jpeg"
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// AnnotationPrefix is the prefix of annotation
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AnnotationPrefix = "io.goharbor.artifact"
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// SkipList is the key word of skip-list annotation
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SkipList = "skip-list"
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// Icon is the key word of icon annotation
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Icon = "icon"
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)
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var (
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// registry for registered annotation parsers
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registry = map[string]Parser{}
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// sortedAnnotationVersionList define the order of AnnotationParser from low to high version.
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// Low version annotation parser will parser annotation first.
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sortedAnnotationVersionList = make([]string, 0)
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)
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func init() {
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v1alpha1Parser := &v1alpha1Parser{
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regCli: reg.Cli,
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}
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RegisterAnnotationParser(v1alpha1Parser, V1alpha1)
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}
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// NewParser creates a new annotation parser
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func NewParser() Parser {
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return &parser{}
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}
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// Parser parses annotations in artifact manifest
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type Parser interface {
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// Parse parses annotations in artifact manifest, abstracts data from artifact config layer into the artifact model
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Parse(ctx context.Context, artifact *artifact.Artifact, manifest []byte) (err error)
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}
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type parser struct{}
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func (p *parser) Parse(ctx context.Context, artifact *artifact.Artifact, manifest []byte) (err error) {
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for _, annotationVersion := range sortedAnnotationVersionList {
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err = GetAnnotationParser(annotationVersion).Parse(ctx, artifact, manifest)
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if err != nil {
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return err
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}
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}
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return nil
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}
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// RegisterAnnotationParser register annotation parser
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func RegisterAnnotationParser(parser Parser, version string) {
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registry[version] = parser
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sortedAnnotationVersionList = append(sortedAnnotationVersionList, version)
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log.Infof("the annotation parser to parser artifact annotation version %s registered", version)
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}
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// GetAnnotationParser register annotation parser
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func GetAnnotationParser(version string) Parser {
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return registry[version]
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}
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