mirror of
https://github.com/containers/podman.git
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9a39c60e46
Cleanup lots of help information to look good when displayed. Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
55 lines
1.5 KiB
Go
55 lines
1.5 KiB
Go
package main
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import (
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"fmt"
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"github.com/containers/libpod/cmd/podman/cliconfig"
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"github.com/containers/libpod/pkg/adapter"
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"github.com/pkg/errors"
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"github.com/spf13/cobra"
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)
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var (
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pruneImagesCommand cliconfig.PruneImagesValues
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pruneImagesDescription = `Removes all unnamed images from local storage.
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If an image is not being used by a container, it will be removed from the system.`
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_pruneImagesCommand = &cobra.Command{
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Use: "prune",
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Args: noSubArgs,
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Short: "Remove unused images",
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Long: pruneImagesDescription,
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RunE: func(cmd *cobra.Command, args []string) error {
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pruneImagesCommand.InputArgs = args
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pruneImagesCommand.GlobalFlags = MainGlobalOpts
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return pruneImagesCmd(&pruneImagesCommand)
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},
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}
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)
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func init() {
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pruneImagesCommand.Command = _pruneImagesCommand
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pruneImagesCommand.SetHelpTemplate(HelpTemplate())
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pruneImagesCommand.SetUsageTemplate(UsageTemplate())
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flags := pruneImagesCommand.Flags()
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flags.BoolVarP(&pruneImagesCommand.All, "all", "a", false, "Remove all unused images, not just dangling ones")
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}
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func pruneImagesCmd(c *cliconfig.PruneImagesValues) error {
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runtime, err := adapter.GetRuntime(&c.PodmanCommand)
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if err != nil {
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return errors.Wrapf(err, "could not get runtime")
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}
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defer runtime.Shutdown(false)
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// Call prune; if any cids are returned, print them and then
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// return err in case an error also came up
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pruneCids, err := runtime.PruneImages(c.All)
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if len(pruneCids) > 0 {
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for _, cid := range pruneCids {
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fmt.Println(cid)
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}
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}
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return err
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}
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