Update examples/operator templates and values

Author: ag2308

examples/operator/templates/deployment.yaml

@@ -7,6 +7,13 @@ metadata:
   {{- include "operator.labels" . | nindent 4 }}
 spec:
   replicas: {{ .Values.controllerManager.replicas }}
+  strategy:
+    rollingUpdate:
+      maxSurge: {{ .Values.controllerManager.strategy.rollingUpdate.maxSurge | quote
+        }}
+      maxUnavailable: {{ .Values.controllerManager.strategy.rollingUpdate.maxUnavailable
+        | quote }}
+    type: {{ .Values.controllerManager.strategy.type | quote }}
   selector:
     matchLabels:
       control-plane: controller-manager

examples/operator/values.yaml

@@ -49,6 +49,11 @@ controllerManager:
   serviceAccount:
     annotations:
       k8s.acme.org/some-meta-data: ACME Inc.
+  strategy:
+    rollingUpdate:
+      maxSurge: 25%
+      maxUnavailable: 25%
+    type: RollingUpdate
 kubernetesClusterDomain: cluster.local
 managerConfig:
   controllerManagerConfigYaml: |-