Files
podman/cmd/podman/images_prune.go
baude 25a3923b61 Migrate to cobra CLI
We intend to migrate to the cobra cli from urfave/cli because the
project is more well maintained.  There are also some technical reasons
as well which extend into our remote client work.

Signed-off-by: baude <bbaude@redhat.com>
2019-02-08 10:26:43 -06:00

54 lines
1.3 KiB
Go

package main
import (
"fmt"
"github.com/containers/libpod/cmd/podman/cliconfig"
"github.com/containers/libpod/libpod/adapter"
"github.com/pkg/errors"
"github.com/spf13/cobra"
)
var (
pruneImagesCommand cliconfig.PruneImagesValues
pruneImagesDescription = `
podman image prune
Removes all unnamed images from local storage
`
_pruneImagesCommand = &cobra.Command{
Use: "prune",
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
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
}