feat(helm): add readiness probe for memcached

Author: LukoJy3D

production/helm/loki/templates/memcached/_memcached-statefulset.tpl

@@ -124,6 +124,8 @@ spec:
             {{- end }}
           securityContext:
             {{- toYaml $.ctx.Values.memcached.containerSecurityContext | nindent 12 }}
+          readinessProbe:
+            {{- toYaml $.ctx.Values.memcached.readinessProbe | nindent 12 }}
           {{- if or .persistence.enabled .extraVolumeMounts }}
           volumeMounts:
           {{- if .persistence.enabled }}

production/helm/loki/values.yaml

@@ -3032,6 +3032,14 @@ memcached:
     fsGroup: 11211
   # -- The name of the PriorityClass for memcached pods
   priorityClassName: null
+  # -- Readiness probe
+  readinessProbe:
+    tcpSocket:
+      port: 11211
+    initialDelaySeconds: 5
+    periodSeconds: 5
+    timeoutSeconds: 3
+    failureThreshold: 6
   # -- The SecurityContext for memcached containers
   containerSecurityContext:
     readOnlyRootFilesystem: true