feat(minikube) display scheduledstop status in minikube status

cmd/minikube/cmd/status.go

@@ -135,13 +135,15 @@ type Status struct {
 	APIServer  string
 	Kubeconfig string
 	Worker     bool
+	TimeToStop string
 }
 
 // ClusterState holds a cluster state representation
 type ClusterState struct {
 	BaseState
 
 	BinaryVersion string
+	TimeToStop    string
 	Components    map[string]BaseState
 	Nodes         []NodeState
 }
@@ -180,6 +182,7 @@ host: {{.Host}}
 kubelet: {{.Kubelet}}
 apiserver: {{.APIServer}}
 kubeconfig: {{.Kubeconfig}}
+timeToStop: {{.TimeToStop}}
 
 `
 	workerStatusFormat = `{{.Name}}
@@ -307,6 +310,7 @@ func nodeStatus(api libmachine.API, cc config.ClusterConfig, n config.Node) (*St
 		Kubelet:    Nonexistent,
 		Kubeconfig: Nonexistent,
 		Worker:     !controlPlane,
+		TimeToStop: Nonexistent,
 	}
 
 	hs, err := machine.Status(api, name)
@@ -366,7 +370,10 @@ func nodeStatus(api libmachine.API, cc config.ClusterConfig, n config.Node) (*St
 
 	stk := kverify.ServiceStatus(cr, "kubelet")
 	st.Kubelet = stk.String()
-
+	if cc.ScheduledStop != nil {
+		initiationTime := time.Unix(cc.ScheduledStop.InitiationTime, 0)
+		st.TimeToStop = time.Until(initiationTime.Add(cc.ScheduledStop.Duration)).String()
+	}
 	// Early exit for worker nodes
 	if !controlPlane {
 		return st, nil
@@ -478,6 +485,7 @@ func clusterState(sts []*Status) ClusterState {
 		statusName = sts[0].Host
 	}
 	sc := statusCode(statusName)
+
 	cs := ClusterState{
 		BinaryVersion: version.GetVersion(),
 
@@ -488,6 +496,8 @@ func clusterState(sts []*Status) ClusterState {
 			StatusDetail: codeDetails[sc],
 		},
 
+		TimeToStop: sts[0].TimeToStop,
+
 		Components: map[string]BaseState{
 			"kubeconfig": {Name: "kubeconfig", StatusCode: statusCode(sts[0].Kubeconfig)},
 		},

cmd/minikube/cmd/status_test.go

@@ -51,18 +51,18 @@ func TestStatusText(t *testing.T) {
 	}{
 		{
 			name:  "ok",
-			state: &Status{Name: "minikube", Host: "Running", Kubelet: "Running", APIServer: "Running", Kubeconfig: Configured},
-			want:  "minikube\ntype: Control Plane\nhost: Running\nkubelet: Running\napiserver: Running\nkubeconfig: Configured\n\n",
+			state: &Status{Name: "minikube", Host: "Running", Kubelet: "Running", APIServer: "Running", Kubeconfig: Configured, TimeToStop: "10m"},
+			want:  "minikube\ntype: Control Plane\nhost: Running\nkubelet: Running\napiserver: Running\nkubeconfig: Configured\ntimeToStop: 10m\n\n",
 		},
 		{
 			name:  "paused",
-			state: &Status{Name: "minikube", Host: "Running", Kubelet: "Stopped", APIServer: "Paused", Kubeconfig: Configured},
-			want:  "minikube\ntype: Control Plane\nhost: Running\nkubelet: Stopped\napiserver: Paused\nkubeconfig: Configured\n\n",
+			state: &Status{Name: "minikube", Host: "Running", Kubelet: "Stopped", APIServer: "Paused", Kubeconfig: Configured, TimeToStop: Nonexistent},
+			want:  "minikube\ntype: Control Plane\nhost: Running\nkubelet: Stopped\napiserver: Paused\nkubeconfig: Configured\ntimeToStop: Nonexistent\n\n",
 		},
 		{
 			name:  "down",
-			state: &Status{Name: "minikube", Host: "Stopped", Kubelet: "Stopped", APIServer: "Stopped", Kubeconfig: Misconfigured},
-			want:  "minikube\ntype: Control Plane\nhost: Stopped\nkubelet: Stopped\napiserver: Stopped\nkubeconfig: Misconfigured\n\n\nWARNING: Your kubectl is pointing to stale minikube-vm.\nTo fix the kubectl context, run `minikube update-context`\n",
+			state: &Status{Name: "minikube", Host: "Stopped", Kubelet: "Stopped", APIServer: "Stopped", Kubeconfig: Misconfigured, TimeToStop: Nonexistent},
+			want:  "minikube\ntype: Control Plane\nhost: Stopped\nkubelet: Stopped\napiserver: Stopped\nkubeconfig: Misconfigured\ntimeToStop: Nonexistent\n\n\nWARNING: Your kubectl is pointing to stale minikube-vm.\nTo fix the kubectl context, run `minikube update-context`\n",
 		},
 	}
 	for _, tc := range tests {
@@ -86,9 +86,9 @@ func TestStatusJSON(t *testing.T) {
 		name  string
 		state *Status
 	}{
-		{"ok", &Status{Host: "Running", Kubelet: "Running", APIServer: "Running", Kubeconfig: Configured}},
-		{"paused", &Status{Host: "Running", Kubelet: "Stopped", APIServer: "Paused", Kubeconfig: Configured}},
-		{"down", &Status{Host: "Stopped", Kubelet: "Stopped", APIServer: "Stopped", Kubeconfig: Misconfigured}},
+		{"ok", &Status{Host: "Running", Kubelet: "Running", APIServer: "Running", Kubeconfig: Configured, TimeToStop: "10m"}},
+		{"paused", &Status{Host: "Running", Kubelet: "Stopped", APIServer: "Paused", Kubeconfig: Configured, TimeToStop: Nonexistent}},
+		{"down", &Status{Host: "Stopped", Kubelet: "Stopped", APIServer: "Stopped", Kubeconfig: Misconfigured, TimeToStop: Nonexistent}},
 	}
 	for _, tc := range tests {
 		t.Run(tc.name, func(t *testing.T) {

site/content/en/docs/commands/status.md

@@ -23,7 +23,7 @@ minikube status [flags]
 
 ```
   -f, --format string         Go template format string for the status output.  The format for Go templates can be found here: https://golang.org/pkg/text/template/
-                              For the list accessible variables for the template, see the struct values here: https://godoc.org/k8s.io/minikube/cmd/minikube/cmd#Status (default "{{.Name}}\ntype: Control Plane\nhost: {{.Host}}\nkubelet: {{.Kubelet}}\napiserver: {{.APIServer}}\nkubeconfig: {{.Kubeconfig}}\n\n")
+                              For the list accessible variables for the template, see the struct values here: https://godoc.org/k8s.io/minikube/cmd/minikube/cmd#Status (default "{{.Name}}\ntype: Control Plane\nhost: {{.Host}}\nkubelet: {{.Kubelet}}\napiserver: {{.APIServer}}\nkubeconfig: {{.Kubeconfig}}\ntimeToStop: {{.TimeToStop}}\n\n")
   -l, --layout string         output layout (EXPERIMENTAL, JSON only): 'nodes' or 'cluster' (default "nodes")
   -n, --node string           The node to check status for. Defaults to control plane. Leave blank with default format for status on all nodes.
   -o, --output string         minikube status --output OUTPUT. json, text (default "text")

test/integration/scheduled_stop_test.go

@@ -51,7 +51,8 @@ func TestScheduledStopWindows(t *testing.T) {
 
 	// schedule a stop for 5m from now
 	stopMinikube(ctx, t, profile, []string{"--schedule", "5m"})
-
+	// make sure timeToStop is present in status
+	ensureMinikubeScheduledTime(ctx, t, profile, 5*time.Minute)
 	// make sure the systemd service is running
 	rr, err := Run(t, exec.CommandContext(ctx, Target(), []string{"ssh", "-p", profile, "--", "sudo", "systemctl", "show", constants.ScheduledStopSystemdService, "--no-page"}...))
 	if err != nil {
@@ -67,7 +68,9 @@ func TestScheduledStopWindows(t *testing.T) {
 	// sleep for 5 seconds
 	time.Sleep(5 * time.Second)
 	// make sure minikube status is "Stopped"
-	ensureMinikubeStatus(ctx, t, profile, state.Stopped.String())
+	ensureMinikubeStatus(ctx, t, profile, "Host", state.Stopped.String())
+	// make sure minikube timtostop is "Nonexistent"
+	ensureMinikubeStatus(ctx, t, profile, "TimeToStop", "Nonexistent")
 }
 
 func TestScheduledStopUnix(t *testing.T) {
@@ -84,6 +87,8 @@ func TestScheduledStopUnix(t *testing.T) {
 
 	// schedule a stop for 5 min from now and make sure PID is created
 	stopMinikube(ctx, t, profile, []string{"--schedule", "5m"})
+	// make sure timeToStop is present in status
+	ensureMinikubeScheduledTime(ctx, t, profile, 5*time.Minute)
 	pid := checkPID(t, profile)
 	if !processRunning(t, pid) {
 		t.Fatalf("process %v is not running", pid)
@@ -100,14 +105,18 @@ func TestScheduledStopUnix(t *testing.T) {
 	// sleep 12 just to be safe
 	stopMinikube(ctx, t, profile, []string{"--cancel-scheduled"})
 	time.Sleep(12 * time.Second)
-	ensureMinikubeStatus(ctx, t, profile, state.Running.String())
+	ensureMinikubeStatus(ctx, t, profile, "Host", state.Running.String())
 
 	// schedule another stop, make sure minikube status is "Stopped"
 	stopMinikube(ctx, t, profile, []string{"--schedule", "5s"})
 	if processRunning(t, pid) {
 		t.Fatalf("process %v running but should have been killed on reschedule of stop", pid)
 	}
-	ensureMinikubeStatus(ctx, t, profile, state.Stopped.String())
+
+	// make sure minikube status is "Stopped"
+	ensureMinikubeStatus(ctx, t, profile, "Host", state.Stopped.String())
+	// make sure minikube timtostop is "Nonexistent"
+	ensureMinikubeStatus(ctx, t, profile, "TimeToStop", "Nonexistent")
 }
 
 func startMinikube(ctx context.Context, t *testing.T, profile string) {
@@ -156,18 +165,33 @@ func processRunning(t *testing.T, pid string) bool {
 	t.Log("signal error was: ", err)
 	return err == nil
 }
-func ensureMinikubeStatus(ctx context.Context, t *testing.T, profile, wantStatus string) {
-	// wait allotted time to make sure minikube status is "Stopped"
+func ensureMinikubeStatus(ctx context.Context, t *testing.T, profile, key string, wantStatus string) {
 	checkStatus := func() error {
 		ctx, cancel := context.WithDeadline(ctx, time.Now().Add(10*time.Second))
 		defer cancel()
-		got := Status(ctx, t, Target(), profile, "Host", profile)
+		got := Status(ctx, t, Target(), profile, key, profile)
 		if got != wantStatus {
-			return fmt.Errorf("expected post-stop host status to be -%q- but got *%q*", state.Stopped, got)
+			return fmt.Errorf("expected post-stop %q status to be -%q- but got *%q*", key, wantStatus, got)
 		}
 		return nil
 	}
 	if err := retry.Expo(checkStatus, time.Second, time.Minute); err != nil {
 		t.Fatalf("error %v", err)
 	}
 }
+
+func ensureMinikubeScheduledTime(ctx context.Context, t *testing.T, profile string, givenTime time.Duration) {
+	checkTime := func() error {
+		ctx, cancel := context.WithDeadline(ctx, time.Now().Add(10*time.Second))
+		defer cancel()
+		got := Status(ctx, t, Target(), profile, "TimeToStop", profile)
+		gotTime, _ := time.ParseDuration(got)
+		if gotTime < givenTime {
+			return nil
+		}
+		return fmt.Errorf("expected scheduled stop TimeToStop to be less than *%q* but got *%q*", givenTime, got)
+	}
+	if err := retry.Expo(checkTime, time.Second, time.Minute); err != nil {
+		t.Fatalf("error %v", err)
+	}
+}