show LastTerminationState in kubectl describe pod

docs/user-guide/compute-resources.md

@@ -185,26 +185,30 @@ on the pod you are interested in:
 
 ```console
 [12:54:41] $ ./cluster/kubectl.sh describe pod simmemleak-hra99
-Name:               simmemleak-hra99
-Namespace:          default
-Image(s):           saadali/simmemleak
-Node:               kubernetes-minion-tf0f/10.240.216.66
-Labels:             name=simmemleak
-Status:             Running
+Name:                           simmemleak-hra99
+Namespace:                      default
+Image(s):                       saadali/simmemleak
+Node:                           kubernetes-minion-tf0f/10.240.216.66
+Labels:                         name=simmemleak
+Status:                         Running
 Reason:             
 Message:            
-IP:             10.244.2.75
-Replication Controllers:    simmemleak (1/1 replicas created)
+IP:                             10.244.2.75
+Replication Controllers:        simmemleak (1/1 replicas created)
 Containers:
   simmemleak:
     Image:  saadali/simmemleak
     Limits:
-      cpu:      100m
-      memory:       50Mi
-    State:      Running
-      Started:      Tue, 07 Jul 2015 12:54:41 -0700
-    Ready:      False
-    Restart Count:  5
+      cpu:                      100m
+      memory:                   50Mi
+    State:                      Running
+      Started:                  Tue, 07 Jul 2015 12:54:41 -0700
+    Last Termination State:     Terminated
+      Exit Code:                1
+      Started:                  Fri, 07 Jul 2015 12:54:30 -0700
+      Finished:                 Fri, 07 Jul 2015 12:54:33 -0700
+    Ready:                      False
+    Restart Count:              5
 Conditions:
   Type      Status
   Ready     False 
@@ -219,9 +223,7 @@ Events:
 
 The `Restart Count:  5` indicates that the `simmemleak` container in this pod was terminated and restarted 5 times.
 
-Once [#10861](http://issue.k8s.io/10861) is resolved the reason for the termination of the last container will also be printed in this output.
-
-Until then you can call `get pod` with the `-o template -t ...` option to fetch the status of previously terminated containers:
+You can call `get pod` with the `-o template -t ...` option to fetch the status of previously terminated containers:
 
 ```console
 [13:59:01] $ ./cluster/kubectl.sh  get pod -o template -t '{{range.status.containerStatuses}}{{"Container Name: "}}{{.name}}{{"\r\nLastState: "}}{{.lastState}}{{end}}'  simmemleak-60xbc

pkg/kubectl/describe.go

@@ -500,33 +500,10 @@ func describeContainers(pod *api.Pod, out io.Writer) {
 			fmt.Fprintf(out, "      %s:\t%s\n", name, quantity.String())
 		}
 
-		switch {
-		case state.Running != nil:
-			fmt.Fprintf(out, "    State:\tRunning\n")
-			fmt.Fprintf(out, "      Started:\t%v\n", state.Running.StartedAt.Time.Format(time.RFC1123Z))
-		case state.Waiting != nil:
-			fmt.Fprintf(out, "    State:\tWaiting\n")
-			if state.Waiting.Reason != "" {
-				fmt.Fprintf(out, "      Reason:\t%s\n", state.Waiting.Reason)
-			}
-		case state.Terminated != nil:
-			fmt.Fprintf(out, "    State:\tTerminated\n")
-			if state.Terminated.Reason != "" {
-				fmt.Fprintf(out, "      Reason:\t%s\n", state.Terminated.Reason)
-			}
-			if state.Terminated.Message != "" {
-				fmt.Fprintf(out, "      Message:\t%s\n", state.Terminated.Message)
-			}
-			fmt.Fprintf(out, "      Exit Code:\t%d\n", state.Terminated.ExitCode)
-			if state.Terminated.Signal > 0 {
-				fmt.Fprintf(out, "      Signal:\t%d\n", state.Terminated.Signal)
-			}
-			fmt.Fprintf(out, "      Started:\t%s\n", state.Terminated.StartedAt.Time.Format(time.RFC1123Z))
-			fmt.Fprintf(out, "      Finished:\t%s\n", state.Terminated.FinishedAt.Time.Format(time.RFC1123Z))
-		default:
-			fmt.Fprintf(out, "    State:\tWaiting\n")
+		describeStatus("State", state, out)
+		if status.LastTerminationState.Terminated != nil {
+			describeStatus("Last Termination State", status.LastTerminationState, out)
 		}
-
 		fmt.Fprintf(out, "    Ready:\t%v\n", printBool(status.Ready))
 		fmt.Fprintf(out, "    Restart Count:\t%d\n", status.RestartCount)
 		fmt.Fprintf(out, "    Variables:\n")
@@ -555,6 +532,35 @@ func envValueFrom(pod *api.Pod, e api.EnvVar) string {
 	return valueFrom
 }
 
+func describeStatus(stateName string, state api.ContainerState, out io.Writer) {
+	switch {
+	case state.Running != nil:
+		fmt.Fprintf(out, "    %s:\tRunning\n", stateName)
+		fmt.Fprintf(out, "      Started:\t%v\n", state.Running.StartedAt.Time.Format(time.RFC1123Z))
+	case state.Waiting != nil:
+		fmt.Fprintf(out, "    %s:\tWaiting\n", stateName)
+		if state.Waiting.Reason != "" {
+			fmt.Fprintf(out, "      Reason:\t%s\n", state.Waiting.Reason)
+		}
+	case state.Terminated != nil:
+		fmt.Fprintf(out, "    %s:\tTerminated\n", stateName)
+		if state.Terminated.Reason != "" {
+			fmt.Fprintf(out, "      Reason:\t%s\n", state.Terminated.Reason)
+		}
+		if state.Terminated.Message != "" {
+			fmt.Fprintf(out, "      Message:\t%s\n", state.Terminated.Message)
+		}
+		fmt.Fprintf(out, "      Exit Code:\t%d\n", state.Terminated.ExitCode)
+		if state.Terminated.Signal > 0 {
+			fmt.Fprintf(out, "      Signal:\t%d\n", state.Terminated.Signal)
+		}
+		fmt.Fprintf(out, "      Started:\t%s\n", state.Terminated.StartedAt.Time.Format(time.RFC1123Z))
+		fmt.Fprintf(out, "      Finished:\t%s\n", state.Terminated.FinishedAt.Time.Format(time.RFC1123Z))
+	default:
+		fmt.Fprintf(out, "    %s:\tWaiting\n", stateName)
+	}
+}
+
 func printBool(value bool) string {
 	if value {
 		return "True"

pkg/kubectl/describe_test.go

@@ -172,6 +172,29 @@ func TestDescribeContainers(t *testing.T) {
 			},
 			expectedElements: []string{"test", "State", "Terminated", "Ready", "True", "Restart Count", "7", "Image", "image", "Reason", "potato", "Started", "Finished", "Exit Code", "2"},
 		},
+		// Last Terminated
+		{
+			container: api.Container{Name: "test", Image: "image"},
+			status: api.ContainerStatus{
+				Name: "test",
+				State: api.ContainerState{
+					Running: &api.ContainerStateRunning{
+						StartedAt: util.NewTime(time.Now()),
+					},
+				},
+				LastTerminationState: api.ContainerState{
+					Terminated: &api.ContainerStateTerminated{
+						StartedAt:  util.NewTime(time.Now().Add(time.Second * 3)),
+						FinishedAt: util.NewTime(time.Now()),
+						Reason:     "crashing",
+						ExitCode:   3,
+					},
+				},
+				Ready:        true,
+				RestartCount: 7,
+			},
+			expectedElements: []string{"test", "State", "Terminated", "Ready", "True", "Restart Count", "7", "Image", "image", "Started", "Finished", "Exit Code", "2", "crashing", "3"},
+		},
 		// No state defaults to waiting.
 		{
 			container: api.Container{Name: "test", Image: "image"},