99 lines
2.4 KiB
Go
99 lines
2.4 KiB
Go
package main
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import (
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"fmt"
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"github.com/containers/storage"
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"github.com/containers/storage/pkg/mflag"
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digest "github.com/opencontainers/go-digest"
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)
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var imagesQuiet = false
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func images(flags *mflag.FlagSet, action string, m storage.Store, args []string) (int, error) {
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images, err := m.Images()
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if err != nil {
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return 1, err
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}
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if jsonOutput {
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return outputJSON(images)
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}
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for _, image := range images {
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fmt.Printf("%s\n", image.ID)
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if imagesQuiet {
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continue
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}
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for _, name := range image.Names {
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fmt.Printf("\tname: %s\n", name)
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}
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for _, digest := range image.Digests {
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fmt.Printf("\tdigest: %s\n", digest.String())
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}
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for _, name := range image.BigDataNames {
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fmt.Printf("\tdata: %s\n", name)
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}
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}
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return 0, nil
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}
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func imagesByDigest(flags *mflag.FlagSet, action string, m storage.Store, args []string) (int, error) {
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images := []*storage.Image{}
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for _, arg := range args {
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d := digest.Digest(arg)
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if err := d.Validate(); err != nil {
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return 1, err
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}
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matched, err := m.ImagesByDigest(d)
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if err != nil {
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return 1, err
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}
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images = append(images, matched...)
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}
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if jsonOutput {
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return outputJSON(images)
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}
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for _, image := range images {
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fmt.Printf("%s\n", image.ID)
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if imagesQuiet {
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continue
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}
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for _, name := range image.Names {
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fmt.Printf("\tname: %s\n", name)
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}
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for _, digest := range image.Digests {
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fmt.Printf("\tdigest: %s\n", digest.String())
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}
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for _, name := range image.BigDataNames {
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fmt.Printf("\tdata: %s\n", name)
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}
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}
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return 0, nil
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}
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func init() {
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commands = append(commands, command{
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names: []string{"images"},
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optionsHelp: "[options [...]]",
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usage: "List images",
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action: images,
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minArgs: 0,
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maxArgs: 0,
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addFlags: func(flags *mflag.FlagSet, cmd *command) {
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flags.BoolVar(&jsonOutput, []string{"-json", "j"}, jsonOutput, "Prefer JSON output")
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flags.BoolVar(&imagesQuiet, []string{"-quiet", "q"}, imagesQuiet, "Only print IDs")
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},
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})
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commands = append(commands, command{
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names: []string{"images-by-digest"},
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optionsHelp: "[options [...]] DIGEST",
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usage: "List images by digest",
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action: imagesByDigest,
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minArgs: 1,
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maxArgs: 1,
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addFlags: func(flags *mflag.FlagSet, cmd *command) {
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flags.BoolVar(&jsonOutput, []string{"-json", "j"}, jsonOutput, "Prefer JSON output")
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flags.BoolVar(&imagesQuiet, []string{"-quiet", "q"}, imagesQuiet, "Only print IDs")
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},
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})
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}
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