diff options
Diffstat (limited to 'cmd/podman/pod_kill.go')
-rw-r--r-- | cmd/podman/pod_kill.go | 98 |
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 } |