mirror of
https://github.com/anchore/syft.git
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113 lines
2.4 KiB
Go
113 lines
2.4 KiB
Go
package json
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import (
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"encoding/json"
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"fmt"
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"io"
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"github.com/anchore/imgbom/imgbom/pkg"
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"github.com/anchore/imgbom/imgbom/scope"
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"github.com/anchore/imgbom/internal/log"
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)
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type Presenter struct {
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catalog *pkg.Catalog
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scope scope.Scope
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}
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func NewPresenter(catalog *pkg.Catalog, s scope.Scope) *Presenter {
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return &Presenter{
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catalog: catalog,
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scope: s,
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}
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}
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type document struct {
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Artifacts []artifact `json:"artifacts"`
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Image image `json:"image"`
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Source string
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}
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type image struct {
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Layers []layer `json:"layers"`
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Size int64 `json:"size"`
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Digest string `json:"digest"`
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MediaType string `json:"mediaType"`
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Tags []string `json:"tags"`
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}
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type layer struct {
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MediaType string `json:"mediaType"`
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Digest string `json:"digest"`
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Size int64 `json:"size"`
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}
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type source struct {
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FoundBy string `json:"foundBy"`
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Effects []string `json:"effects"`
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}
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type artifact struct {
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Name string `json:"name"`
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Version string `json:"version"`
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Type string `json:"type"`
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Cataloger string `json:"cataloger"`
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Sources []source `json:"sources"`
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Metadata interface{} `json:"metadata"`
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}
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func (pres *Presenter) Present(output io.Writer) error {
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doc := document{
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Artifacts: make([]artifact, 0),
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}
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srcObj := pres.scope.Source()
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switch src := srcObj.(type) {
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case scope.ImageSource:
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// populate artifacts...
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tags := make([]string, len(src.Img.Metadata.Tags))
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for idx, tag := range src.Img.Metadata.Tags {
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tags[idx] = tag.String()
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}
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doc.Image = image{
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Digest: src.Img.Metadata.Digest,
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Size: src.Img.Metadata.Size,
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MediaType: string(src.Img.Metadata.MediaType),
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Tags: tags,
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Layers: make([]layer, len(src.Img.Layers)),
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}
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case scope.DirSource:
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doc.Source = pres.scope.DirSrc.Path
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default:
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return fmt.Errorf("unsupported source: %T", src)
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}
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for p := range pres.catalog.Enumerate() {
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art := artifact{
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Name: p.Name,
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Version: p.Version,
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Type: p.Type.String(),
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Sources: make([]source, len(p.Source)),
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Metadata: p.Metadata,
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}
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for idx := range p.Source {
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srcObj := source{
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FoundBy: p.FoundBy,
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Effects: []string{}, // TODO
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}
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art.Sources[idx] = srcObj
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}
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doc.Artifacts = append(doc.Artifacts, art)
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}
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bytes, err := json.Marshal(&doc)
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if err != nil {
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log.Errorf("failed to marshal json (presenter=json): %w", err)
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}
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_, err = output.Write(bytes)
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return err
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}
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