package main import ( "fmt" "github.com/containers/libpod/cmd/podman/cliconfig" "github.com/containers/libpod/pkg/adapter" "github.com/pkg/errors" "github.com/spf13/cobra" ) var ( pruneImagesCommand cliconfig.PruneImagesValues pruneImagesDescription = `Removes all unnamed images from local storage. If an image is not being used by a container, it will be removed from the system.` _pruneImagesCommand = &cobra.Command{ Use: "prune", Args: noSubArgs, Short: "Remove unused images", Long: pruneImagesDescription, RunE: func(cmd *cobra.Command, args []string) error { pruneImagesCommand.InputArgs = args pruneImagesCommand.GlobalFlags = MainGlobalOpts return pruneImagesCmd(&pruneImagesCommand) }, } ) func init() { pruneImagesCommand.Command = _pruneImagesCommand pruneImagesCommand.SetHelpTemplate(HelpTemplate()) pruneImagesCommand.SetUsageTemplate(UsageTemplate()) flags := pruneImagesCommand.Flags() flags.BoolVarP(&pruneImagesCommand.All, "all", "a", false, "Remove all unused images, not just dangling ones") } func pruneImagesCmd(c *cliconfig.PruneImagesValues) error { runtime, err := adapter.GetRuntime(&c.PodmanCommand) if err != nil { return errors.Wrapf(err, "could not get runtime") } defer runtime.Shutdown(false) // Call prune; if any cids are returned, print them and then // return err in case an error also came up pruneCids, err := runtime.PruneImages(c.All) if len(pruneCids) > 0 { for _, cid := range pruneCids { fmt.Println(cid) } } return err }