91 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			Go
		
	
	
	
			
		
		
	
	
			91 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			Go
		
	
	
	
| package main
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| 
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| import (
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| 	"context"
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| 
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| 	"github.com/containers/libpod/cmd/podman/cliconfig"
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| 	"github.com/containers/libpod/cmd/podman/shared"
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| 	"github.com/containers/libpod/libpod"
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| 	"github.com/containers/libpod/pkg/adapter"
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| 	"github.com/pkg/errors"
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| 	"github.com/sirupsen/logrus"
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| 	"github.com/spf13/cobra"
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| )
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| 
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| var (
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| 	pruneContainersCommand     cliconfig.PruneContainersValues
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| 	pruneContainersDescription = `
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| 	podman container prune
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| 
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| 	Removes all exited containers
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| `
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| 	_pruneContainersCommand = &cobra.Command{
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| 		Use:   "prune",
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| 		Args:  noSubArgs,
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| 		Short: "Remove all stopped containers",
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| 		Long:  pruneContainersDescription,
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| 		RunE: func(cmd *cobra.Command, args []string) error {
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| 			pruneContainersCommand.InputArgs = args
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| 			pruneContainersCommand.GlobalFlags = MainGlobalOpts
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| 			return pruneContainersCmd(&pruneContainersCommand)
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| 		},
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| 	}
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| )
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| 
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| func init() {
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| 	pruneContainersCommand.Command = _pruneContainersCommand
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| 	pruneContainersCommand.SetHelpTemplate(HelpTemplate())
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| 	pruneContainersCommand.SetUsageTemplate(UsageTemplate())
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| 	flags := pruneContainersCommand.Flags()
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| 	flags.BoolVarP(&pruneContainersCommand.Force, "force", "f", false, "Force removal of a running container.  The default is false")
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| }
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| 
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| func pruneContainers(runtime *adapter.LocalRuntime, ctx context.Context, maxWorkers int, force, volumes bool) error {
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| 	var deleteFuncs []shared.ParallelWorkerInput
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| 
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| 	filter := func(c *libpod.Container) bool {
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| 		state, err := c.State()
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| 		if state == libpod.ContainerStateStopped || (state == libpod.ContainerStateExited && err == nil && c.PodID() == "") {
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| 			return true
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| 		}
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| 		return false
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| 	}
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| 	delContainers, err := runtime.GetContainers(filter)
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| 	if err != nil {
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| 		return err
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| 	}
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| 	if len(delContainers) < 1 {
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| 		return nil
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| 	}
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| 	for _, container := range delContainers {
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| 		con := container
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| 		f := func() error {
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| 			return runtime.RemoveContainer(ctx, con, force, volumes)
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| 		}
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| 
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| 		deleteFuncs = append(deleteFuncs, shared.ParallelWorkerInput{
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| 			ContainerID:  con.ID(),
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| 			ParallelFunc: f,
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| 		})
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| 	}
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| 	// Run the parallel funcs
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| 	deleteErrors, errCount := shared.ParallelExecuteWorkerPool(maxWorkers, deleteFuncs)
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| 	return printParallelOutput(deleteErrors, errCount)
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| }
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| 
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| func pruneContainersCmd(c *cliconfig.PruneContainersValues) 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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| 
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| 	maxWorkers := shared.Parallelize("rm")
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| 	if c.GlobalIsSet("max-workers") {
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| 		maxWorkers = c.GlobalFlags.MaxWorks
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| 	}
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| 	logrus.Debugf("Setting maximum workers to %d", maxWorkers)
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| 
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| 	return pruneContainers(runtime, getContext(), maxWorkers, c.Bool("force"), c.Bool("volumes"))
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| }
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