58 lines
1.5 KiB
Go
58 lines
1.5 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/spf13/cobra"
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)
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var (
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tagCommand cliconfig.TagValues
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tagDescription = "Adds one or more additional names to locally-stored image."
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_tagCommand = &cobra.Command{
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Use: "tag [flags] IMAGE TAG [TAG...]",
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Short: "Add an additional name to a local image",
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Long: tagDescription,
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RunE: func(cmd *cobra.Command, args []string) error {
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tagCommand.InputArgs = args
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tagCommand.GlobalFlags = MainGlobalOpts
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return tagCmd(&tagCommand)
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},
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Example: `podman tag 0e3bbc2 fedora:latest
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podman tag imageID:latest myNewImage:newTag
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podman tag httpd myregistryhost:5000/fedora/httpd:v2`,
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}
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)
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func init() {
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tagCommand.Command = _tagCommand
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tagCommand.SetHelpTemplate(HelpTemplate())
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tagCommand.SetUsageTemplate(UsageTemplate())
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}
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func tagCmd(c *cliconfig.TagValues) error {
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args := c.InputArgs
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if len(args) < 2 {
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return errors.Errorf("image name and at least one new name must be specified")
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}
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runtime, err := adapter.GetRuntime(&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.Shutdown(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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for _, tagName := range args[1:] {
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if err := newImage.TagImage(tagName); err != nil {
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return errors.Wrapf(err, "error adding '%s' to image %q", tagName, newImage.InputName)
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}
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}
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return nil
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}
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