1 files changed, 114 insertions, 0 deletions
diff --git a/cmd/podman/pod_kill.go b/cmd/podman/pod_kill.go
new file mode 100644
index 000000000..e233c76b1
--- /dev/null
+++ b/cmd/podman/pod_kill.go
@@ -0,0 +1,114 @@
+package main
+
+import (
+	"fmt"
+	"syscall"
+
+	"github.com/docker/docker/pkg/signal"
+	"github.com/pkg/errors"
+	"github.com/projectatomic/libpod/cmd/podman/libpodruntime"
+	"github.com/projectatomic/libpod/libpod"
+	"github.com/sirupsen/logrus"
+	"github.com/urfave/cli"
+)
+
+var (
+	podKillFlags = []cli.Flag{
+		cli.BoolFlag{
+			Name:  "all, a",
+			Usage: "Kill all containers in all pods",
+		},
+		cli.StringFlag{
+			Name:  "signal, s",
+			Usage: "Signal to send to the containers in the pod",
+			Value: "KILL",
+		},
+		LatestFlag,
+	}
+	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:                  podKillFlags,
+		Action:                 podKillCmd,
+		ArgsUsage:              "[POD_NAME_OR_ID]",
+		UseShortOptionHandling: true,
+	}
+)
+
+// podKillCmd kills one or more pods with a signal
+func podKillCmd(c *cli.Context) error {
+	if err := checkMutuallyExclusiveFlags(c); err != nil {
+		return err
+	}
+
+	runtime, err := libpodruntime.GetRuntime(c)
+	if err != nil {
+		return errors.Wrapf(err, "could not get runtime")
+	}
+	defer runtime.Shutdown(false)
+
+	args := c.Args()
+	var killSignal uint = uint(syscall.SIGTERM)
+	var lastError error
+	var pods []*libpod.Pod
+
+	if c.String("signal") != "" {
+		// Check if the signalString provided by the user is valid
+		// Invalid signals will return err
+		sysSignal, err := signal.ParseSignal(c.String("signal"))
+		if err != nil {
+			return err
+		}
+		killSignal = uint(sysSignal)
+	}
+
+	if c.Bool("all") {
+		pods, err = runtime.Pods()
+		if err != nil {
+			return errors.Wrapf(err, "unable to get pods")
+		}
+	}
+	if c.Bool("latest") {
+		pod, err := runtime.GetLatestPod()
+		if err != nil {
+			return errors.Wrapf(err, "unable to get latest pod")
+		}
+		pods = append(pods, pod)
+	}
+	for _, i := range args {
+		pod, err := runtime.LookupPod(i)
+		if err != nil {
+			logrus.Errorf("%q", lastError)
+			if lastError != nil {
+				logrus.Errorf("%q", lastError)
+			}
+			lastError = errors.Wrapf(err, "unable to find pods %s", i)
+			continue
+		}
+		pods = append(pods, pod)
+	}
+
+	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())
+	}
+	return lastError
+}