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Diffstat (limited to 'cmd/podman/containers_prune.go')
-rw-r--r--cmd/podman/containers_prune.go74
1 files changed, 74 insertions, 0 deletions
diff --git a/cmd/podman/containers_prune.go b/cmd/podman/containers_prune.go
new file mode 100644
index 000000000..92604e82f
--- /dev/null
+++ b/cmd/podman/containers_prune.go
@@ -0,0 +1,74 @@
+package main
+
+import (
+ "github.com/containers/libpod/cmd/podman/libpodruntime"
+ "github.com/containers/libpod/cmd/podman/shared"
+ "github.com/containers/libpod/libpod"
+ "github.com/pkg/errors"
+ "github.com/sirupsen/logrus"
+ "github.com/urfave/cli"
+)
+
+var (
+ pruneContainersDescription = `
+ podman container prune
+
+ Removes all exited containers
+`
+
+ pruneContainersCommand = cli.Command{
+ Name: "prune",
+ Usage: "Remove all stopped containers",
+ Description: pruneContainersDescription,
+ Action: pruneContainersCmd,
+ OnUsageError: usageErrorHandler,
+ }
+)
+
+func pruneContainersCmd(c *cli.Context) error {
+ var (
+ deleteFuncs []shared.ParallelWorkerInput
+ )
+
+ ctx := getContext()
+ runtime, err := libpodruntime.GetRuntime(c)
+ if err != nil {
+ return errors.Wrapf(err, "could not get runtime")
+ }
+ defer runtime.Shutdown(false)
+
+ filter := func(c *libpod.Container) bool {
+ state, _ := c.State()
+ if state == libpod.ContainerStateStopped || (state == libpod.ContainerStateExited && err == nil && c.PodID() == "") {
+ return true
+ }
+ return false
+ }
+ delContainers, err := runtime.GetContainers(filter)
+ if err != nil {
+ return err
+ }
+ if len(delContainers) < 1 {
+ return nil
+ }
+ for _, container := range delContainers {
+ con := container
+ f := func() error {
+ return runtime.RemoveContainer(ctx, con, c.Bool("force"))
+ }
+
+ deleteFuncs = append(deleteFuncs, shared.ParallelWorkerInput{
+ ContainerID: con.ID(),
+ ParallelFunc: f,
+ })
+ }
+ maxWorkers := shared.Parallelize("rm")
+ if c.GlobalIsSet("max-workers") {
+ maxWorkers = c.GlobalInt("max-workers")
+ }
+ logrus.Debugf("Setting maximum workers to %d", maxWorkers)
+
+ // Run the parallel funcs
+ deleteErrors, errCount := shared.ParallelExecuteWorkerPool(maxWorkers, deleteFuncs)
+ return printParallelOutput(deleteErrors, errCount)
+}