cmd/podman/images_prune.go


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package main

import (
	"github.com/containers/libpod/cmd/podman/libpodruntime"
	"github.com/containers/libpod/cmd/podman/shared"
	"github.com/pkg/errors"
	"github.com/urfave/cli"
)

var (
	pruneImagesDescription = `
	podman image prune

	Removes all unnamed images from local storage
`

	pruneImagesCommand = cli.Command{
		Name:         "prune",
		Usage:        "Remove unused images",
		Description:  pruneImagesDescription,
		Action:       pruneImagesCmd,
		OnUsageError: usageErrorHandler,
	}
)

func pruneImagesCmd(c *cli.Context) error {
	runtime, err := libpodruntime.GetRuntime(c)
	if err != nil {
		return errors.Wrapf(err, "could not get runtime")
	}
	defer runtime.Shutdown(false)

	return shared.Prune(runtime.ImageRuntime())
}