summaryrefslogtreecommitdiff
path: root/cmd/podman/pod_kill.go
diff options
context:
space:
mode:
Diffstat (limited to 'cmd/podman/pod_kill.go')
-rw-r--r--cmd/podman/pod_kill.go98
1 files changed, 45 insertions, 53 deletions
diff --git a/cmd/podman/pod_kill.go b/cmd/podman/pod_kill.go
index c8029eb46..aaaae0f7d 100644
--- a/cmd/podman/pod_kill.go
+++ b/cmd/podman/pod_kill.go
@@ -4,46 +4,48 @@ import (
"fmt"
"syscall"
- "github.com/containers/libpod/cmd/podman/libpodruntime"
+ "github.com/containers/libpod/cmd/podman/cliconfig"
+ "github.com/containers/libpod/pkg/adapter"
"github.com/docker/docker/pkg/signal"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
- "github.com/urfave/cli"
+ "github.com/spf13/cobra"
)
var (
- podKillFlags = []cli.Flag{
- cli.BoolFlag{
- Name: "all, a",
- Usage: "Kill all containers in all pods",
+ podKillCommand cliconfig.PodKillValues
+ podKillDescription = "The main process of each container inside the specified pod will be sent SIGKILL, or any signal specified with option --signal."
+ _podKillCommand = &cobra.Command{
+ Use: "kill",
+ Short: "Send the specified signal or SIGKILL to containers in pod",
+ Long: podKillDescription,
+ RunE: func(cmd *cobra.Command, args []string) error {
+ podKillCommand.InputArgs = args
+ podKillCommand.GlobalFlags = MainGlobalOpts
+ return podKillCmd(&podKillCommand)
},
- cli.StringFlag{
- Name: "signal, s",
- Usage: "Signal to send to the containers in the pod",
- Value: "KILL",
+ Args: func(cmd *cobra.Command, args []string) error {
+ return checkAllAndLatest(cmd, args, false)
},
- LatestPodFlag,
- }
- podKillDescription = "The main process of each container inside the specified pod will be sent SIGKILL, or any signal specified with option --signal."
- podKillCommand = cli.Command{
- Name: "kill",
- Usage: "Send the specified signal or SIGKILL to containers in pod",
- Description: podKillDescription,
- Flags: sortFlags(podKillFlags),
- Action: podKillCmd,
- ArgsUsage: "[POD_NAME_OR_ID]",
- UseShortOptionHandling: true,
- OnUsageError: usageErrorHandler,
+ Example: `podman pod kill podID
+ podman pod kill --signal TERM mywebserver
+ podman pod kill --latest`,
}
)
-// podKillCmd kills one or more pods with a signal
-func podKillCmd(c *cli.Context) error {
- if err := checkMutuallyExclusiveFlags(c); err != nil {
- return err
- }
+func init() {
+ podKillCommand.Command = _podKillCommand
+ podKillCommand.SetUsageTemplate(UsageTemplate())
+ flags := podKillCommand.Flags()
+ flags.BoolVarP(&podKillCommand.All, "all", "a", false, "Kill all containers in all pods")
+ flags.BoolVarP(&podKillCommand.Latest, "latest", "l", false, "Act on the latest pod podman is aware of")
+ flags.StringVarP(&podKillCommand.Signal, "signal", "s", "KILL", "Signal to send to the containers in the pod")
+ markFlagHiddenForRemoteClient("latest", flags)
+}
- runtime, err := libpodruntime.GetRuntime(c)
+// podKillCmd kills one or more pods with a signal
+func podKillCmd(c *cliconfig.PodKillValues) error {
+ runtime, err := adapter.GetRuntime(&c.PodmanCommand)
if err != nil {
return errors.Wrapf(err, "could not get runtime")
}
@@ -51,40 +53,30 @@ func podKillCmd(c *cli.Context) error {
var killSignal uint = uint(syscall.SIGTERM)
- if c.String("signal") != "" {
+ if c.Signal != "" {
// Check if the signalString provided by the user is valid
// Invalid signals will return err
- sysSignal, err := signal.ParseSignal(c.String("signal"))
+ sysSignal, err := signal.ParseSignal(c.Signal)
if err != nil {
return err
}
killSignal = uint(sysSignal)
}
- // getPodsFromContext returns an error when a requested pod
- // isn't found. The only fatal error scenerio is when there are no pods
- // in which case the following loop will be skipped.
- pods, lastError := getPodsFromContext(c, runtime)
+ podKillIds, podKillErrors := runtime.KillPods(getContext(), c, killSignal)
+ for _, p := range podKillIds {
+ fmt.Println(p)
+ }
+ if len(podKillErrors) == 0 {
+ return nil
+ }
+ // Grab the last error
+ lastError := podKillErrors[len(podKillErrors)-1]
+ // Remove the last error from the error slice
+ podKillErrors = podKillErrors[:len(podKillErrors)-1]
- for _, pod := range pods {
- ctr_errs, err := pod.Kill(killSignal)
- if ctr_errs != nil {
- for ctr, err := range ctr_errs {
- if lastError != nil {
- logrus.Errorf("%q", lastError)
- }
- lastError = errors.Wrapf(err, "unable to kill container %q in pod %q", ctr, pod.ID())
- }
- continue
- }
- if err != nil {
- if lastError != nil {
- logrus.Errorf("%q", lastError)
- }
- lastError = errors.Wrapf(err, "unable to kill pod %q", pod.ID())
- continue
- }
- fmt.Println(pod.ID())
+ for _, err := range podKillErrors {
+ logrus.Errorf("%q", err)
}
return lastError
}