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package main
import (
"fmt"
"github.com/containers/libpod/cmd/podman/libpodruntime"
"github.com/containers/libpod/cmd/podman/shared"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
"github.com/urfave/cli"
)
var (
rmFlags = []cli.Flag{
cli.BoolFlag{
Name: "all, a",
Usage: "Remove all containers",
},
cli.BoolFlag{
Name: "force, f",
Usage: "Force removal of a running container. The default is false",
},
LatestFlag,
cli.BoolFlag{
Name: "sync",
Usage: "Sync container state with OCI runtime before removing",
},
cli.BoolFlag{
Name: "volumes, v",
Usage: "Remove the volumes associated with the container (Not implemented yet)",
},
}
rmDescription = fmt.Sprintf(`
Podman rm will remove one or more containers from the host.
The container name or ID can be used. This does not remove images.
Running containers will not be removed without the -f option.
`)
rmCommand = cli.Command{
Name: "rm",
Usage: "Remove one or more containers",
Description: rmDescription,
Flags: sortFlags(rmFlags),
Action: rmCmd,
ArgsUsage: "",
UseShortOptionHandling: true,
OnUsageError: usageErrorHandler,
}
)
// saveCmd saves the image to either docker-archive or oci
func rmCmd(c *cli.Context) error {
var (
deleteFuncs []shared.ParallelWorkerInput
)
ctx := getContext()
if err := validateFlags(c, rmFlags); err != nil {
return err
}
runtime, err := libpodruntime.GetRuntime(c)
if err != nil {
return errors.Wrapf(err, "could not get runtime")
}
defer runtime.Shutdown(false)
if err := checkAllAndLatest(c); err != nil {
return err
}
delContainers, err := getAllOrLatestContainers(c, runtime, -1, "all")
if err != nil {
if len(delContainers) == 0 {
return err
}
fmt.Println(err.Error())
}
for _, container := range delContainers {
con := container
f := func() error {
if c.Bool("sync") {
if err := con.Sync(); err != nil {
return err
}
}
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)
}
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