91 lines
2.6 KiB
Go
91 lines
2.6 KiB
Go
package main
|
|
|
|
import (
|
|
"context"
|
|
|
|
"github.com/containers/libpod/cmd/podman/cliconfig"
|
|
"github.com/containers/libpod/cmd/podman/shared"
|
|
"github.com/containers/libpod/libpod"
|
|
"github.com/containers/libpod/pkg/adapter"
|
|
"github.com/pkg/errors"
|
|
"github.com/sirupsen/logrus"
|
|
"github.com/spf13/cobra"
|
|
)
|
|
|
|
var (
|
|
pruneContainersCommand cliconfig.PruneContainersValues
|
|
pruneContainersDescription = `
|
|
podman container prune
|
|
|
|
Removes all exited containers
|
|
`
|
|
_pruneContainersCommand = &cobra.Command{
|
|
Use: "prune",
|
|
Args: noSubArgs,
|
|
Short: "Remove all stopped containers",
|
|
Long: pruneContainersDescription,
|
|
RunE: func(cmd *cobra.Command, args []string) error {
|
|
pruneContainersCommand.InputArgs = args
|
|
pruneContainersCommand.GlobalFlags = MainGlobalOpts
|
|
return pruneContainersCmd(&pruneContainersCommand)
|
|
},
|
|
}
|
|
)
|
|
|
|
func init() {
|
|
pruneContainersCommand.Command = _pruneContainersCommand
|
|
pruneContainersCommand.SetHelpTemplate(HelpTemplate())
|
|
pruneContainersCommand.SetUsageTemplate(UsageTemplate())
|
|
flags := pruneContainersCommand.Flags()
|
|
flags.BoolVarP(&pruneContainersCommand.Force, "force", "f", false, "Force removal of a running container. The default is false")
|
|
}
|
|
|
|
func pruneContainers(runtime *adapter.LocalRuntime, ctx context.Context, maxWorkers int, force, volumes bool) error {
|
|
var deleteFuncs []shared.ParallelWorkerInput
|
|
|
|
filter := func(c *libpod.Container) bool {
|
|
state, err := 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, force, volumes)
|
|
}
|
|
|
|
deleteFuncs = append(deleteFuncs, shared.ParallelWorkerInput{
|
|
ContainerID: con.ID(),
|
|
ParallelFunc: f,
|
|
})
|
|
}
|
|
// Run the parallel funcs
|
|
deleteErrors, errCount := shared.ParallelExecuteWorkerPool(maxWorkers, deleteFuncs)
|
|
return printParallelOutput(deleteErrors, errCount)
|
|
}
|
|
|
|
func pruneContainersCmd(c *cliconfig.PruneContainersValues) error {
|
|
runtime, err := adapter.GetRuntime(&c.PodmanCommand)
|
|
if err != nil {
|
|
return errors.Wrapf(err, "could not get runtime")
|
|
}
|
|
defer runtime.Shutdown(false)
|
|
|
|
maxWorkers := shared.Parallelize("rm")
|
|
if c.GlobalIsSet("max-workers") {
|
|
maxWorkers = c.GlobalFlags.MaxWorks
|
|
}
|
|
logrus.Debugf("Setting maximum workers to %d", maxWorkers)
|
|
|
|
return pruneContainers(runtime, getContext(), maxWorkers, c.Bool("force"), c.Bool("volumes"))
|
|
}
|