68 lines
1.7 KiB
Go
68 lines
1.7 KiB
Go
package main
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import (
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"github.com/containers/libpod/cmd/podman/cliconfig"
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"github.com/containers/libpod/pkg/adapter"
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"github.com/pkg/errors"
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"github.com/sirupsen/logrus"
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"github.com/spf13/cobra"
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)
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var (
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untagCommand cliconfig.UntagValues
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_untagCommand = &cobra.Command{
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Use: "untag [flags] IMAGE [NAME...]",
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Short: "Remove a name from a local image",
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Long: "Removes one or more names from a locally-stored image.",
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RunE: func(cmd *cobra.Command, args []string) error {
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untagCommand.InputArgs = args
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untagCommand.GlobalFlags = MainGlobalOpts
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untagCommand.Remote = remoteclient
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return untag(&untagCommand)
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},
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Example: `podman untag 0e3bbc2
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podman untag imageID:latest otherImageName:latest
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podman untag httpd myregistryhost:5000/fedora/httpd:v2`,
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}
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)
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func init() {
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untagCommand.Command = _untagCommand
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untagCommand.SetHelpTemplate(HelpTemplate())
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untagCommand.SetUsageTemplate(UsageTemplate())
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}
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func untag(c *cliconfig.UntagValues) error {
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args := c.InputArgs
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if len(args) == 0 {
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return errors.Errorf("at least one image name needs to be specified")
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}
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runtime, err := adapter.GetRuntime(getContext(), &c.PodmanCommand)
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if err != nil {
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return errors.Wrapf(err, "could not create runtime")
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}
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defer runtime.DeferredShutdown(false)
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newImage, err := runtime.NewImageFromLocal(args[0])
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if err != nil {
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return err
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}
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tags := args[1:]
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if len(args) == 1 {
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// Remove all tags if not explicitly specified
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tags = newImage.Names()
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}
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logrus.Debugf("Tags to be removed: %v", tags)
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for _, tag := range tags {
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if err := newImage.UntagImage(tag); err != nil {
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return errors.Wrapf(err, "removing %q from %q", tag, newImage.InputName)
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}
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}
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return nil
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}
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