Files
podman/cmd/podman/volume_rm.go
Matthew Heon 046178e55f Add function for looking up volumes by partial name
This isn't included in Docker, but seems handy enough.

Use the new API for 'volume rm' and 'volume inspect'.

Fixes #3891

Signed-off-by: Matthew Heon <matthew.heon@pm.me>
2019-09-09 12:06:10 -04:00

59 lines
1.9 KiB
Go

package main
import (
"github.com/containers/libpod/cmd/podman/cliconfig"
"github.com/containers/libpod/pkg/adapter"
"github.com/pkg/errors"
"github.com/spf13/cobra"
)
var (
volumeRmCommand cliconfig.VolumeRmValues
volumeRmDescription = `Remove one or more existing volumes.
By default only volumes that are not being used by any containers will be removed. To remove the volumes anyways, use the --force flag.`
_volumeRmCommand = &cobra.Command{
Use: "rm [flags] VOLUME [VOLUME...]",
Aliases: []string{"remove"},
Short: "Remove one or more volumes",
Long: volumeRmDescription,
RunE: func(cmd *cobra.Command, args []string) error {
volumeRmCommand.InputArgs = args
volumeRmCommand.GlobalFlags = MainGlobalOpts
volumeRmCommand.Remote = remoteclient
return volumeRmCmd(&volumeRmCommand)
},
Example: `podman volume rm myvol1 myvol2
podman volume rm --all
podman volume rm --force myvol`,
}
)
func init() {
volumeRmCommand.Command = _volumeRmCommand
volumeRmCommand.SetHelpTemplate(HelpTemplate())
volumeRmCommand.SetUsageTemplate(UsageTemplate())
flags := volumeRmCommand.Flags()
flags.BoolVarP(&volumeRmCommand.All, "all", "a", false, "Remove all volumes")
flags.BoolVarP(&volumeRmCommand.Force, "force", "f", false, "Remove a volume by force, even if it is being used by a container")
}
func volumeRmCmd(c *cliconfig.VolumeRmValues) error {
var err error
if (len(c.InputArgs) > 0 && c.All) || (len(c.InputArgs) < 1 && !c.All) {
return errors.New("choose either one or more volumes or all")
}
runtime, err := adapter.GetRuntime(getContext(), &c.PodmanCommand)
if err != nil {
return errors.Wrapf(err, "error creating libpod runtime")
}
defer runtime.DeferredShutdown(false)
deletedVolumeNames, deletedVolumeErrors, err := runtime.RemoveVolumes(getContext(), c)
if err != nil {
return err
}
return printCmdResults(deletedVolumeNames, deletedVolumeErrors)
}