k8sutil: Restarting pods in an etcd cluster with PVC is safe

When PVC is used, make the pod auto recover in case of failure. Source: coreos#2097
laurelnaiad · Jan 21, 2020 · 887eaf9 · 887eaf9
1 parent f7a9166
commit 887eaf9
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/pkg/util/k8sutil/k8sutil.go b/pkg/util/k8sutil/k8sutil.go
@@ -253,6 +253,9 @@ func AddEtcdVolumeToPod(pod *v1.Pod, pvc *v1.PersistentVolumeClaim, tmpfs bool)
 		vol.VolumeSource = v1.VolumeSource{
 			PersistentVolumeClaim: &v1.PersistentVolumeClaimVolumeSource{ClaimName: pvc.Name},
 		}
+		// https://github.com/coreos/etcd-operator/pull/2097
+		// When PVC is used, make the pod auto recover in case of failure
+		pod.Spec.RestartPolicy = v1.RestartPolicyAlways
 	} else {
 		vol.VolumeSource = v1.VolumeSource{EmptyDir: &v1.EmptyDirVolumeSource{}}
 		if tmpfs {