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package main
import (
"fmt"
"github.com/containers/libpod/libpod/adapter"
"github.com/pkg/errors"
"github.com/urfave/cli"
)
var (
pruneImagesDescription = `
podman image prune
Removes all unnamed images from local storage
`
pruneImageFlags = []cli.Flag{
cli.BoolFlag{
Name: "all, a",
Usage: "Remove all unused images, not just dangling ones",
},
}
pruneImagesCommand = cli.Command{
Name: "prune",
Usage: "Remove unused images",
Description: pruneImagesDescription,
Action: pruneImagesCmd,
OnUsageError: usageErrorHandler,
Flags: pruneImageFlags,
}
)
func pruneImagesCmd(c *cli.Context) error {
runtime, err := adapter.GetRuntime(c)
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.Bool("all"))
if len(pruneCids) > 0 {
for _, cid := range pruneCids {
fmt.Println(cid)
}
}
return err
}
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