Add --time out for podman * rm -f commands

Add --time flag to podman container rm
Add --time flag to podman pod rm
Add --time flag to podman volume rm
Add --time flag to podman network rm

Signed-off-by: Daniel J Walsh <[email protected]>

cmd/podman/containers/rm.go

@@ -62,6 +62,9 @@ func rmFlags(cmd *cobra.Command) {
 	flags.BoolVarP(&rmOptions.All, "all", "a", false, "Remove all containers")
 	flags.BoolVarP(&rmOptions.Ignore, "ignore", "i", false, "Ignore errors when a specified container is missing")
 	flags.BoolVarP(&rmOptions.Force, "force", "f", false, "Force removal of a running or unusable container.  The default is false")
+	timeFlagName := "time"
+	flags.UintVarP(&stopTimeout, timeFlagName, "t", containerConfig.Engine.StopTimeout, "Seconds to wait for stop before killing the container")
+	_ = cmd.RegisterFlagCompletionFunc(timeFlagName, completion.AutocompleteNone)
 	flags.BoolVarP(&rmOptions.Volumes, "volumes", "v", false, "Remove anonymous volumes associated with the container")
 
 	cidfileFlagName := "cidfile"
@@ -91,6 +94,12 @@ func init() {
 }
 
 func rm(cmd *cobra.Command, args []string) error {
+	if cmd.Flag("time").Changed {
+		if !rmOptions.Force {
+			return errors.New("--force option must be specified to use the --time option")
+		}
+		rmOptions.Timeout = &stopTimeout
+	}
 	for _, cidFile := range cidFiles {
 		content, err := ioutil.ReadFile(string(cidFile))
 		if err != nil {

cmd/podman/networks/network.go

@@ -3,6 +3,7 @@ package network
 import (
 	"github.com/containers/podman/v3/cmd/podman/registry"
 	"github.com/containers/podman/v3/cmd/podman/validate"
+	"github.com/containers/podman/v3/pkg/util"
 	"github.com/spf13/cobra"
 )
 
@@ -17,6 +18,7 @@ var (
 		Long:  "Manage networks",
 		RunE:  validate.SubCommandExists,
 	}
+	containerConfig = util.DefaultContainerConfig()
 )
 
 func init() {

cmd/podman/networks/rm.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"strings"
 
+	"github.com/containers/common/pkg/completion"
 	"github.com/containers/podman/v3/cmd/podman/common"
 	"github.com/containers/podman/v3/cmd/podman/registry"
 	"github.com/containers/podman/v3/cmd/podman/utils"
@@ -26,6 +27,7 @@ var (
 		Args:              cobra.MinimumNArgs(1),
 		ValidArgsFunction: common.AutocompleteNetworks,
 	}
+	stopTimeout uint
 )
 
 var (
@@ -34,6 +36,9 @@ var (
 
 func networkRmFlags(flags *pflag.FlagSet) {
 	flags.BoolVarP(&networkRmOptions.Force, "force", "f", false, "remove any containers using network")
+	timeFlagName := "time"
+	flags.UintVarP(&stopTimeout, timeFlagName, "t", containerConfig.Engine.StopTimeout, "Seconds to wait for running containers to stop before killing the container")
+	_ = networkrmCommand.RegisterFlagCompletionFunc(timeFlagName, completion.AutocompleteNone)
 }
 
 func init() {
@@ -50,6 +55,12 @@ func networkRm(cmd *cobra.Command, args []string) error {
 		errs utils.OutputErrors
 	)
 
+	if cmd.Flag("time").Changed {
+		if !networkRmOptions.Force {
+			return errors.New("--force option must be specified to use the --time option")
+		}
+		networkRmOptions.Timeout = &stopTimeout
+	}
 	responses, err := registry.ContainerEngine().NetworkRm(registry.Context(), args, networkRmOptions)
 	if err != nil {
 		setExitCode(err)

cmd/podman/pods/rm.go

@@ -42,6 +42,7 @@ var (
   podman pod rm -f 860a4b23
   podman pod rm -f -a`,
 	}
+	stopTimeout uint
 )
 
 func init() {
@@ -59,19 +60,29 @@ func init() {
 	flags.StringArrayVarP(&rmOptions.PodIDFiles, podIDFileFlagName, "", nil, "Read the pod ID from the file")
 	_ = rmCommand.RegisterFlagCompletionFunc(podIDFileFlagName, completion.AutocompleteDefault)
 
+	timeFlagName := "time"
+	flags.UintVarP(&stopTimeout, timeFlagName, "t", containerConfig.Engine.StopTimeout, "Seconds to wait for pod stop before killing the container")
+	_ = rmCommand.RegisterFlagCompletionFunc(timeFlagName, completion.AutocompleteNone)
+
 	validate.AddLatestFlag(rmCommand, &rmOptions.Latest)
 
 	if registry.IsRemote() {
 		_ = flags.MarkHidden("ignore")
 	}
 }
 
-func rm(_ *cobra.Command, args []string) error {
+func rm(cmd *cobra.Command, args []string) error {
 	ids, err := specgenutil.ReadPodIDFiles(rmOptions.PodIDFiles)
 	if err != nil {
 		return err
 	}
 	args = append(args, ids...)
+	if cmd.Flag("time").Changed {
+		if !rmOptions.Force {
+			return errors.New("--force option must be specified to use the --time option")
+		}
+		rmOptions.Timeout = &stopTimeout
+	}
 	return removePods(args, rmOptions.PodRmOptions, true)
 }
 

cmd/podman/volumes/rm.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"strings"
 
+	"github.com/containers/common/pkg/completion"
 	"github.com/containers/podman/v3/cmd/podman/common"
 	"github.com/containers/podman/v3/cmd/podman/registry"
 	"github.com/containers/podman/v3/cmd/podman/utils"
@@ -32,7 +33,8 @@ var (
 )
 
 var (
-	rmOptions = entities.VolumeRmOptions{}
+	rmOptions   = entities.VolumeRmOptions{}
+	stopTimeout uint
 )
 
 func init() {
@@ -43,6 +45,9 @@ func init() {
 	flags := rmCommand.Flags()
 	flags.BoolVarP(&rmOptions.All, "all", "a", false, "Remove all volumes")
 	flags.BoolVarP(&rmOptions.Force, "force", "f", false, "Remove a volume by force, even if it is being used by a container")
+	timeFlagName := "time"
+	flags.UintVarP(&stopTimeout, timeFlagName, "t", containerConfig.Engine.StopTimeout, "Seconds to wait for running containers to stop before killing the container")
+	_ = rmCommand.RegisterFlagCompletionFunc(timeFlagName, completion.AutocompleteNone)
 }
 
 func rm(cmd *cobra.Command, args []string) error {
@@ -52,6 +57,12 @@ func rm(cmd *cobra.Command, args []string) error {
 	if (len(args) > 0 && rmOptions.All) || (len(args) < 1 && !rmOptions.All) {
 		return errors.New("choose either one or more volumes or all")
 	}
+	if cmd.Flag("time").Changed {
+		if !rmOptions.Force {
+			return errors.New("--force option must be specified to use the --time option")
+		}
+		rmOptions.Timeout = &stopTimeout
+	}
 	responses, err := registry.ContainerEngine().VolumeRm(context.Background(), args, rmOptions)
 	if err != nil {
 		setExitCode(err)

cmd/podman/volumes/volume.go

@@ -3,6 +3,7 @@ package volumes
 import (
 	"github.com/containers/podman/v3/cmd/podman/registry"
 	"github.com/containers/podman/v3/cmd/podman/validate"
+	"github.com/containers/podman/v3/pkg/util"
 	"github.com/spf13/cobra"
 )
 
@@ -17,6 +18,7 @@ var (
 		Long:  "Volumes are created in and can be shared between containers",
 		RunE:  validate.SubCommandExists,
 	}
+	containerConfig = util.DefaultContainerConfig()
 )
 
 func init() {

docs/source/markdown/podman-network-rm.1.md

@@ -15,6 +15,10 @@ Delete one or more Podman networks.
 The `force` option will remove all containers that use the named network. If the container is
 running, the container will be stopped and removed.
 
+#### **--time**, **-t**=*seconds*
+
+Seconds to wait before forcibly stopping the running containers that are using the specified network. The --force option must be specified to use the --time option.
+
 ## EXAMPLE
 
 Delete the `cni-podman9` network

docs/source/markdown/podman-pod-rm.1.md

@@ -33,6 +33,10 @@ Stop running containers and delete all stopped containers before removal of pod.
 
 Read pod ID from the specified file and remove the pod.  Can be specified multiple times.
 
+#### **--time**, **-t**=*seconds*
+
+Seconds to wait before forcibly stopping running containers within the pod. The --force option must be specified to use the --time option.
+
 ## EXAMPLE
 
 podman pod rm mywebserverpod

docs/source/markdown/podman-pod-stop.1.md

@@ -25,9 +25,9 @@ ExecStop directive of a systemd service referencing that pod.
 
 Instead of providing the pod name or ID, stop the last created pod. (This option is not available with the remote Podman client)
 
-#### **--time**, **-t**=*time*
+#### **--time**, **-t**=*seconds*
 
-Timeout to wait before forcibly stopping the containers in the pod.
+Seconds to wait before forcibly stopping the containers in the pod.
 
 #### **--pod-id-file**
 

docs/source/markdown/podman-restart.1.md

@@ -24,9 +24,9 @@ to run containers such as CRI-O, the last started container could be from either
 #### **--running**
 Restart all containers that are already in the *running* state.
 
-#### **--time**=*time*, **-t**
-Timeout to wait before forcibly stopping the container.
+#### **--time**, **-t**=*seconds*
 
+Seconds to wait before forcibly stopping the container.
 
 ## EXAMPLES
 

docs/source/markdown/podman-rm.1.md

@@ -41,6 +41,10 @@ during the ExecStop directive of a systemd service referencing that container.
 Instead of providing the container name or ID, use the last created container. If you use methods other than Podman
 to run containers such as CRI-O, the last started container could be from either of those methods. (This option is not available with the remote Podman client)
 
+#### **--time**, **-t**=*seconds*
+
+Seconds to wait before forcibly stopping the container. The --force option must be specified to use the --time option.
+
 #### **--volumes**, **-v**
 
 Remove anonymous volumes associated with the container. This does not include named volumes

docs/source/markdown/podman-stop.1.md

@@ -36,9 +36,9 @@ during the ExecStop directive of a systemd service referencing that container.
 Instead of providing the container name or ID, use the last created container. If you use methods other than Podman
 to run containers such as CRI-O, the last started container could be from either of those methods. (This option is not available with the remote Podman client)
 
-#### **--time**, **-t**=*time*
+#### **--time**, **-t**=*seconds*
 
-Time to wait before forcibly stopping the container
+Seconds to wait before forcibly stopping the container
 
 ## EXAMPLES
 

docs/source/markdown/podman-volume-rm.1.md

@@ -28,6 +28,9 @@ If it is being used by containers, the containers will be removed first.
 
 Print usage statement
 
+#### **--time**, **-t**=*seconds*
+
+Seconds to wait before forcibly stopping running containers that are using the specified volume. The --force option must be specified to use the --time option.
 
 ## EXAMPLES
 

libpod/pod_api.go

@@ -37,7 +37,8 @@ func (p *Pod) startInitContainers(ctx context.Context) error {
 		if initCon.config.InitContainerType == define.OneShotInitContainer {
 			icLock := initCon.lock
 			icLock.Lock()
-			if err := p.runtime.removeContainer(ctx, initCon, false, false, true); err != nil {
+			var time *uint
+			if err := p.runtime.removeContainer(ctx, initCon, false, false, true, time); err != nil {
 				icLock.Unlock()
 				return errors.Wrapf(err, "failed to remove once init container %s", initCon.ID())
 			}

libpod/reset.go

@@ -18,12 +18,13 @@ import (
 
 // Reset removes all storage
 func (r *Runtime) Reset(ctx context.Context) error {
+	var timeout *uint
 	pods, err := r.GetAllPods()
 	if err != nil {
 		return err
 	}
 	for _, p := range pods {
-		if err := r.RemovePod(ctx, p, true, true); err != nil {
+		if err := r.RemovePod(ctx, p, true, true, timeout); err != nil {
 			if errors.Cause(err) == define.ErrNoSuchPod {
 				continue
 			}
@@ -37,7 +38,7 @@ func (r *Runtime) Reset(ctx context.Context) error {
 	}
 
 	for _, c := range ctrs {
-		if err := r.RemoveContainer(ctx, c, true, true); err != nil {
+		if err := r.RemoveContainer(ctx, c, true, true, timeout); err != nil {
 			if err := r.RemoveStorageContainer(c.ID(), true); err != nil {
 				if errors.Cause(err) == define.ErrNoSuchCtr {
 					continue
@@ -61,7 +62,7 @@ func (r *Runtime) Reset(ctx context.Context) error {
 		return err
 	}
 	for _, v := range volumes {
-		if err := r.RemoveVolume(ctx, v, true); err != nil {
+		if err := r.RemoveVolume(ctx, v, true, timeout); err != nil {
 			if errors.Cause(err) == define.ErrNoSuchVolume {
 				continue
 			}

libpod/runtime_ctr.go

@@ -535,18 +535,18 @@ func (r *Runtime) setupContainer(ctx context.Context, ctr *Container) (_ *Contai
 // If removeVolume is specified, named volumes used by the container will
 // be removed also if and only if the container is the sole user
 // Otherwise, RemoveContainer will return an error if the container is running
-func (r *Runtime) RemoveContainer(ctx context.Context, c *Container, force bool, removeVolume bool) error {
+func (r *Runtime) RemoveContainer(ctx context.Context, c *Container, force bool, removeVolume bool, timeout *uint) error {
 	r.lock.Lock()
 	defer r.lock.Unlock()
-	return r.removeContainer(ctx, c, force, removeVolume, false)
+	return r.removeContainer(ctx, c, force, removeVolume, false, timeout)
 }
 
 // Internal function to remove a container.
 // Locks the container, but does not lock the runtime.
 // removePod is used only when removing pods. It instructs Podman to ignore
 // infra container protections, and *not* remove from the database (as pod
 // remove will handle that).
-func (r *Runtime) removeContainer(ctx context.Context, c *Container, force, removeVolume, removePod bool) error {
+func (r *Runtime) removeContainer(ctx context.Context, c *Container, force, removeVolume, removePod bool, timeout *uint) error {
 	if !c.valid {
 		if ok, _ := r.state.HasContainer(c.ID()); !ok {
 			// Container probably already removed
@@ -642,9 +642,13 @@ func (r *Runtime) removeContainer(ctx context.Context, c *Container, force, remo
 
 	// Check that the container's in a good state to be removed.
 	if c.state.State == define.ContainerStateRunning {
+		time := c.StopTimeout()
+		if timeout != nil {
+			time = *timeout
+		}
 		// Ignore ErrConmonDead - we couldn't retrieve the container's
 		// exit code properly, but it's still stopped.
-		if err := c.stop(c.StopTimeout()); err != nil && errors.Cause(err) != define.ErrConmonDead {
+		if err := c.stop(time); err != nil && errors.Cause(err) != define.ErrConmonDead {
 			return errors.Wrapf(err, "cannot remove container %s as it could not be stopped", c.ID())
 		}
 
@@ -751,7 +755,7 @@ func (r *Runtime) removeContainer(ctx context.Context, c *Container, force, remo
 			if !volume.Anonymous() {
 				continue
 			}
-			if err := runtime.removeVolume(ctx, volume, false); err != nil && errors.Cause(err) != define.ErrNoSuchVolume {
+			if err := runtime.removeVolume(ctx, volume, false, timeout); err != nil && errors.Cause(err) != define.ErrNoSuchVolume {
 				logrus.Errorf("Cleanup volume (%s): %v", v, err)
 			}
 		}
@@ -782,6 +786,7 @@ func (r *Runtime) EvictContainer(ctx context.Context, idOrName string, removeVol
 // remove will handle that).
 func (r *Runtime) evictContainer(ctx context.Context, idOrName string, removeVolume bool) (string, error) {
 	var err error
+	var timeout *uint
 
 	if !r.valid {
 		return "", define.ErrRuntimeStopped
@@ -797,7 +802,7 @@ func (r *Runtime) evictContainer(ctx context.Context, idOrName string, removeVol
 	if err == nil {
 		logrus.Infof("Container %s successfully retrieved from state, attempting normal removal", id)
 		// Assume force = true for the evict case
-		err = r.removeContainer(ctx, tmpCtr, true, removeVolume, false)
+		err = r.removeContainer(ctx, tmpCtr, true, removeVolume, false, timeout)
 		if !tmpCtr.valid {
 			// If the container is marked invalid, remove succeeded
 			// in kicking it out of the state - no need to continue.
@@ -892,7 +897,7 @@ func (r *Runtime) evictContainer(ctx context.Context, idOrName string, removeVol
 			if !volume.Anonymous() {
 				continue
 			}
-			if err := r.removeVolume(ctx, volume, false); err != nil && err != define.ErrNoSuchVolume && err != define.ErrVolumeBeingUsed {
+			if err := r.removeVolume(ctx, volume, false, timeout); err != nil && err != define.ErrNoSuchVolume && err != define.ErrVolumeBeingUsed {
 				logrus.Errorf("Cleanup volume (%s): %v", v, err)
 			}
 		}
@@ -1089,7 +1094,8 @@ func (r *Runtime) PruneContainers(filterFuncs []ContainerFilter) ([]*reports.Pru
 			preports = append(preports, report)
 			continue
 		}
-		err = r.RemoveContainer(context.Background(), c, false, false)
+		var time *uint
+		err = r.RemoveContainer(context.Background(), c, false, false, time)
 		if err != nil {
 			report.Err = err
 		} else {

libpod/runtime_img.go

@@ -37,7 +37,8 @@ func (r *Runtime) RemoveContainersForImageCallback(ctx context.Context) libimage
 		}
 		for _, ctr := range ctrs {
 			if ctr.config.RootfsImageID == imageID {
-				if err := r.removeContainer(ctx, ctr, true, false, false); err != nil {
+				var timeout *uint
+				if err := r.removeContainer(ctx, ctr, true, false, false, timeout); err != nil {
 					return errors.Wrapf(err, "error removing image %s: container %s using image could not be removed", imageID, ctr.ID())
 				}
 			}