fix: Add PostStart lifecycle hook to reset Redis sentinel (#1674)

Signed-off-by: Marco Frömbgen <23717573+mfroembgen@users.noreply.github.com>

Author: mfroembgen

controllers/argocd/statefulset.go

@@ -278,6 +278,17 @@ func (r *ReconcileArgoCD) reconcileRedisStatefulSet(cr *argoproj.ArgoCD) error {
 					Type: "RuntimeDefault",
 				},
 			},
+			Lifecycle: &corev1.Lifecycle{
+				PostStart: &corev1.LifecycleHandler{
+					Exec: &corev1.ExecAction{
+						Command: []string{
+							"/bin/sh",
+							"-c",
+							"sleep 30; redis-cli -p 26379 sentinel reset argocd",
+						},
+					},
+				},
+			},
 			VolumeMounts: []corev1.VolumeMount{
 				{
 					MountPath: "/data",