Add liveness and readiness probes for split brain detection container

charts/redis-ha/Chart.yaml

@@ -5,7 +5,7 @@ keywords:
 - redis
 - keyvalue
 - database
-version: 4.35.3
+version: 4.35.4
 appVersion: 8.2.2
 description: This Helm chart provides a highly available Redis implementation with a master/slave configuration and uses Sentinel sidecars for failover management
 icon: https://img.icons8.com/external-tal-revivo-shadow-tal-revivo/24/external-redis-an-in-memory-data-structure-project-implementing-a-distributed-logo-shadow-tal-revivo.png

charts/redis-ha/templates/redis-ha-statefulset.yaml

@@ -484,6 +484,8 @@ spec:
       - name: split-brain-fix
         image: {{ .Values.image.repository }}:{{ .Values.image.tag }}
         imagePullPolicy: {{ .Values.image.pullPolicy }}
+        livenessProbe: {{ .Values.splitBrainDetection.livenessProbe | toYaml | nindent 10 }}
+        readinessProbe: {{ .Values.splitBrainDetection.readinessProbe | toYaml | nindent 10 }}
         resources: {{ toYaml .Values.splitBrainDetection.resources | nindent 10 }}
         command:
           - sh

charts/redis-ha/values.yaml

@@ -1062,3 +1062,37 @@ splitBrainDetection:
   retryInterval: 10
   # -- splitBrainDetection resources
   resources: {}
+  # liveness probe parameters for split brain container
+  livenessProbe:
+    # -- Initial delay in seconds for liveness probe
+    initialDelaySeconds: 30
+    # -- Period in seconds after which liveness probe will be repeated
+    periodSeconds: 15
+    # -- Timeout seconds for liveness probe
+    timeoutSeconds: 15
+    # -- Success threshold for liveness probe
+    successThreshold: 1
+    # -- Failure threshold for liveness probe
+    failureThreshold: 5
+    exec:
+      command:
+        - cat
+        - /readonly-config/redis.conf
+
+  # readiness probe parameters for split brain container
+  readinessProbe:
+    # -- Initial delay in seconds for readiness probe
+    initialDelaySeconds: 30
+    # -- Period in seconds after which readiness probe will be repeated
+    periodSeconds: 15
+    # -- Timeout seconds for readiness probe
+    timeoutSeconds: 15
+    # -- Success threshold for readiness probe
+    successThreshold: 1
+    # -- Failure threshold for readiness probe
+    failureThreshold: 5
+    exec:
+      command:
+        - pgrep
+        - -f
+        - fix-split-brain.sh