mirror of
https://github.com/containers/podman
synced 2024-10-22 02:03:38 +00:00
6e6a38b416
Add podman manifest exists command with remote support. Signed-off-by: Paul Holzinger <paul.holzinger@web.de>
210 lines
5.9 KiB
Go
210 lines
5.9 KiB
Go
package image
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import (
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"context"
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"fmt"
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"github.com/containers/buildah/manifests"
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"github.com/containers/image/v5/docker"
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"github.com/containers/image/v5/manifest"
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"github.com/containers/image/v5/transports/alltransports"
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"github.com/containers/image/v5/types"
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"github.com/opencontainers/go-digest"
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)
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// Options for adding a manifest
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// swagger:model ManifestAddOpts
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type ManifestAddOpts struct {
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All bool `json:"all"`
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Annotation map[string]string `json:"annotation"`
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Arch string `json:"arch"`
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Features []string `json:"features"`
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Images []string `json:"images"`
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OS string `json:"os"`
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OSVersion string `json:"os_version"`
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Variant string `json:"variant"`
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}
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// ManifestAnnotateOptions defines the options for
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// manifest annotate
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type ManifestAnnotateOpts struct {
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Annotation map[string]string `json:"annotation"`
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Arch string `json:"arch"`
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Features []string `json:"features"`
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OS string `json:"os"`
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OSFeatures []string `json:"os_feature"`
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OSVersion string `json:"os_version"`
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Variant string `json:"variant"`
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}
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// InspectManifest returns a dockerized version of the manifest list
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func (i *Image) InspectManifest() (*manifest.Schema2List, error) {
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list, err := i.getManifestList()
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if err != nil {
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return nil, err
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}
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return list.Docker(), nil
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}
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// ExistsManifest checks if a manifest list exists
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func (i *Image) ExistsManifest() (bool, error) {
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_, err := i.getManifestList()
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if err != nil {
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return false, err
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}
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return true, nil
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}
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// RemoveManifest removes the given digest from the manifest list.
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func (i *Image) RemoveManifest(d digest.Digest) (string, error) {
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list, err := i.getManifestList()
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if err != nil {
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return "", err
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}
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if err := list.Remove(d); err != nil {
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return "", err
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}
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return list.SaveToImage(i.imageruntime.store, i.ID(), nil, "")
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}
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// getManifestList is a helper to obtain a manifest list
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func (i *Image) getManifestList() (manifests.List, error) {
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_, list, err := manifests.LoadFromImage(i.imageruntime.store, i.ID())
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return list, err
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}
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// CreateManifestList creates a new manifest list and can optionally add given images
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// to the list
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func CreateManifestList(rt *Runtime, systemContext types.SystemContext, names []string, imgs []string, all bool) (string, error) {
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list := manifests.Create()
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opts := ManifestAddOpts{Images: names, All: all}
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for _, img := range imgs {
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ref, err := alltransports.ParseImageName(img)
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if err != nil {
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dockerPrefix := fmt.Sprintf("%s://", docker.Transport.Name())
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ref, err = alltransports.ParseImageName(fmt.Sprintf("%s%s", dockerPrefix, img))
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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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list, err = addManifestToList(ref, list, systemContext, opts)
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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 list.SaveToImage(rt.store, "", names, manifest.DockerV2ListMediaType)
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}
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func addManifestToList(ref types.ImageReference, list manifests.List, systemContext types.SystemContext, opts ManifestAddOpts) (manifests.List, error) {
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d, err := list.Add(context.Background(), &systemContext, ref, opts.All)
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if err != nil {
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return nil, err
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}
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if opts.OS != "" {
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if err := list.SetOS(d, opts.OS); err != nil {
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return nil, err
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}
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}
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if len(opts.OSVersion) > 0 {
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if err := list.SetOSVersion(d, opts.OSVersion); err != nil {
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return nil, err
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}
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}
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if len(opts.Features) > 0 {
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if err := list.SetFeatures(d, opts.Features); err != nil {
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return nil, err
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}
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}
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if len(opts.Arch) > 0 {
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if err := list.SetArchitecture(d, opts.Arch); err != nil {
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return nil, err
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}
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}
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if len(opts.Variant) > 0 {
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if err := list.SetVariant(d, opts.Variant); err != nil {
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return nil, err
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}
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}
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if len(opts.Annotation) > 0 {
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if err := list.SetAnnotations(&d, opts.Annotation); err != nil {
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return nil, err
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}
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}
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return list, err
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}
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// AddManifest adds a manifest to a given manifest list.
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func (i *Image) AddManifest(systemContext types.SystemContext, opts ManifestAddOpts) (string, error) {
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ref, err := alltransports.ParseImageName(opts.Images[0])
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if err != nil {
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dockerPrefix := fmt.Sprintf("%s://", docker.Transport.Name())
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ref, err = alltransports.ParseImageName(fmt.Sprintf("%s%s", dockerPrefix, opts.Images[0]))
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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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list, err := i.getManifestList()
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if err != nil {
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return "", err
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}
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list, err = addManifestToList(ref, list, systemContext, opts)
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if err != nil {
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return "", err
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}
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return list.SaveToImage(i.imageruntime.store, i.ID(), nil, "")
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}
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// PushManifest pushes a manifest to a destination
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func (i *Image) PushManifest(dest types.ImageReference, opts manifests.PushOptions) (digest.Digest, error) {
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list, err := i.getManifestList()
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if err != nil {
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return "", err
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}
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_, d, err := list.Push(context.Background(), dest, opts)
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return d, err
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}
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// AnnotateManifest updates an image configuration of a manifest list.
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func (i *Image) AnnotateManifest(systemContext types.SystemContext, d digest.Digest, opts ManifestAnnotateOpts) (string, error) {
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list, err := i.getManifestList()
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if err != nil {
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return "", err
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}
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if len(opts.OS) > 0 {
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if err := list.SetOS(d, opts.OS); err != nil {
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return "", err
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}
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}
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if len(opts.OSVersion) > 0 {
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if err := list.SetOSVersion(d, opts.OSVersion); err != nil {
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return "", err
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}
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}
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if len(opts.Features) > 0 {
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if err := list.SetFeatures(d, opts.Features); err != nil {
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return "", err
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}
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}
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if len(opts.OSFeatures) > 0 {
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if err := list.SetOSFeatures(d, opts.OSFeatures); err != nil {
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return "", err
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}
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}
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if len(opts.Arch) > 0 {
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if err := list.SetArchitecture(d, opts.Arch); err != nil {
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return "", err
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}
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}
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if len(opts.Variant) > 0 {
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if err := list.SetVariant(d, opts.Variant); err != nil {
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return "", err
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}
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}
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if len(opts.Annotation) > 0 {
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if err := list.SetAnnotations(&d, opts.Annotation); err != nil {
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return "", err
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}
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}
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return list.SaveToImage(i.imageruntime.store, i.ID(), nil, "")
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}
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