From 068f64e32f6ba931889df9d05bf7f54a2f8da150 Mon Sep 17 00:00:00 2001
From: "xin.li" <xin.li@daocloud.io>
Date: Thu, 26 May 2022 18:19:55 +0800
Subject: [PATCH] add livenes for karmada-scheduler

Signed-off-by: xin.li <xin.li@daocloud.io>
---
 artifacts/deploy/karmada-scheduler.yaml        |  9 +++++++++
 charts/templates/karmada_scheduler.yaml        |  9 +++++++++
 .../cmdinit/kubernetes/deployments.go          | 18 ++++++++++++++++++
 3 files changed, 36 insertions(+)

diff --git a/artifacts/deploy/karmada-scheduler.yaml b/artifacts/deploy/karmada-scheduler.yaml
index 7eecc4b828b7..ca2e81d67f52 100644
--- a/artifacts/deploy/karmada-scheduler.yaml
+++ b/artifacts/deploy/karmada-scheduler.yaml
@@ -23,6 +23,15 @@ spec:
         - name: karmada-scheduler
           image: swr.ap-southeast-1.myhuaweicloud.com/karmada/karmada-scheduler:latest
           imagePullPolicy: IfNotPresent
+          livenessProbe:
+            httpGet:
+              path: /healthz
+              port: 10351
+              scheme: HTTP
+            failureThreshold: 3
+            initialDelaySeconds: 15
+            periodSeconds: 15
+            timeoutSeconds: 5
           command:
             - /bin/karmada-scheduler
             - --kubeconfig=/etc/kubeconfig
diff --git a/charts/templates/karmada_scheduler.yaml b/charts/templates/karmada_scheduler.yaml
index 06eb02889f35..bf6128c53f68 100644
--- a/charts/templates/karmada_scheduler.yaml
+++ b/charts/templates/karmada_scheduler.yaml
@@ -60,6 +60,15 @@ spec:
             - --bind-address=0.0.0.0
             - --secure-port=10351
             - --feature-gates=Failover=true
+          livenessProbe:
+            httpGet:
+              path: /healthz
+              port: 10351
+              scheme: HTTP
+            failureThreshold: 3
+            initialDelaySeconds: 15
+            periodSeconds: 15
+            timeoutSeconds: 5
           volumeMounts:
           {{- include "karmada.kubeconfig.volumeMount" . | nindent 12 }}
           resources:
diff --git a/pkg/karmadactl/cmdinit/kubernetes/deployments.go b/pkg/karmadactl/cmdinit/kubernetes/deployments.go
index 0013d8cb97d6..084176ea4c12 100644
--- a/pkg/karmadactl/cmdinit/kubernetes/deployments.go
+++ b/pkg/karmadactl/cmdinit/kubernetes/deployments.go
@@ -360,6 +360,23 @@ func (i *CommandInitOption) makeKarmadaSchedulerDeployment() *appsv1.Deployment
 		},
 	}
 
+	// Probes
+	livenesProbe := &corev1.Probe{
+		ProbeHandler: corev1.ProbeHandler{
+			HTTPGet: &corev1.HTTPGetAction{
+				Path: "/healthz",
+				Port: intstr.IntOrString{
+					IntVal: 10351,
+				},
+				Scheme: corev1.URISchemeHTTP,
+			},
+		},
+		InitialDelaySeconds: 15,
+		FailureThreshold:    3,
+		PeriodSeconds:       15,
+		TimeoutSeconds:      5,
+	}
+
 	podSpec := corev1.PodSpec{
 		Affinity: &corev1.Affinity{
 			PodAntiAffinity: &corev1.PodAntiAffinity{
@@ -394,6 +411,7 @@ func (i *CommandInitOption) makeKarmadaSchedulerDeployment() *appsv1.Deployment
 					fmt.Sprintf("--leader-elect-resource-namespace=%s", i.Namespace),
 					"--v=4",
 				},
+				LivenessProbe: livenesProbe,
 				VolumeMounts: []corev1.VolumeMount{
 					{
 						Name:      kubeConfigSecretAndMountName,