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package main
import (
"fmt"
"github.com/containers/buildah/pkg/parse"
"github.com/containers/common/libimage"
"github.com/spf13/cobra"
)
var (
tagDescription = "\n Adds one or more additional names to locally-stored image."
tagCommand = &cobra.Command{
Use: "tag",
Short: "Add an additional name to a local image",
Long: tagDescription,
RunE: tagCmd,
Example: `buildah tag imageName firstNewName
buildah tag imageName firstNewName SecondNewName`,
Args: cobra.MinimumNArgs(2),
}
)
func tagCmd(c *cobra.Command, args []string) error {
store, err := getStore(c)
if err != nil {
return err
}
systemContext, err := parse.SystemContextFromOptions(c)
if err != nil {
return fmt.Errorf("building system context: %w", err)
}
runtime, err := libimage.RuntimeFromStore(store, &libimage.RuntimeOptions{SystemContext: systemContext})
if err != nil {
return err
}
// Allow tagging manifest list instead of resolving instances from manifest
lookupOptions := &libimage.LookupImageOptions{ManifestList: true}
image, _, err := runtime.LookupImage(args[0], lookupOptions)
if err != nil {
return err
}
for _, tag := range args[1:] {
if err := image.Tag(tag); err != nil {
return err
}
}
return nil
}
func init() {
tagCommand.SetUsageTemplate(UsageTemplate())
rootCmd.AddCommand(tagCommand)
}
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