[FLINK-37242] Add labels for flink-operator-webhook-service

Author: dttung2905

docs/content/docs/operations/helm.md

@@ -80,7 +80,7 @@ The configurable parameters of the Helm chart and which default values as detail
 | rbac.create                                    | Whether to enable RBAC to create for said namespaces.                                                                                                          | true                                                                                                                                                                                                                                                                                           |
 | rbac.nodesRule.create                          | Whether to add RBAC rule to list nodes which is needed for rest-service exposed as NodePort type.                                                              | false                                                                                                                                                                                                                                                                                          |
 | operatorPod.annotations                        | Custom annotations to be added to the operator pod (but not the deployment).                                                                                   |                                                                                                                                                                                                                                                                                                |
-| operatorPod.labels                             | Custom labels to be added to the operator pod and deployment.                                                                                        |                                                                                                                                                                                                                                                                                                |
+| operatorPod.labels                             | Custom labels to be added to the operator pod and deployment.                                                                                                  |                                                                                                                                                                                                                                                                                                |
 | operatorPod.env                                | Custom env to be added to the operator pod.                                                                                                                    |                                                                                                                                                                                                                                                                                                |
 | operatorPod.envFrom                            | Custom envFrom settings to be added to the operator pod.                                                                                                       |                                                                                                                                                                                                                                                                                                |
 | operatorPod.dnsPolicy                          | DNS policy to be used by the operator pod.                                                                                                                     |                                                                                                                                                                                                                                                                                                |
@@ -89,7 +89,7 @@ The configurable parameters of the Helm chart and which default values as detail
 | operatorPod.topologySpreadConstraints          | Custom topologySpreadConstraints to be added to the operator pod.                                                                                              |                                                                                                                                                                                                                                                                                                |
 | operatorPod.resources                          | Custom resources block to be added to the operator pod on main container.                                                                                      |                                                                                                                                                                                                                                                                                                |
 | operatorPod.webhook.resources                  | Custom resources block to be added to the operator pod on flink-webhook container.                                                                             |                                                                                                                                                                                                                                                                                                |
-| operatorPod.webhook.container.env              | Custom env to be added to the flink-webhook container                                                                             |                            |
+| operatorPod.webhook.container.env              | Custom env to be added to the flink-webhook container                                                                                                          |                            |
 | operatorPod.tolerations                        | Custom tolerations to be added to the operator pod.                                                                                                            |                                                                                                                                                                                                                                                                                                |
 | operatorServiceAccount.create                  | Whether to enable operator service account to create for flink-kubernetes-operator.                                                                            | true                                                                                                                                                                                                                                                                                           |
 | operatorServiceAccount.annotations             | The annotations of operator service account.                                                                                                                   |                                                                                                                                                                                                                                                                                                |
@@ -108,6 +108,7 @@ The configurable parameters of the Helm chart and which default values as detail
 | webhook.mutator.create                         | Enable or disable mutating webhook, overrides `webhook.create`                                                                                                 |                                                                                                                                                                                                                                                                                                |
 | webhook.validator.create                       | Enable or disable validating webhook, overrides `webhook.create`                                                                                               |                                                                                                                                                                                                                                                                                                |
 | webhook.keystore                               | The ConfigMap of webhook key store.                                                                                                                            | useDefaultPassword: true                                                                                                                                                                                                                                                                       |
+| webhook.serviceLabels                          | The labels for flink-operator-webhook-service-resource.                                                                                                        |                                                                                                                                                                                                                                                                        |
 | defaultConfiguration.create                    | Whether to enable default configuration to create for flink-kubernetes-operator.                                                                               | true                                                                                                                                                                                                                                                                                           |
 | defaultConfiguration.append                    | Whether to append configuration files with configs.                                                                                                            | true                                                                                                                                                                                                                                                                                           |
 | defaultConfiguration.flink-conf.yaml           | The default configuration of flink-conf.yaml.                                                                                                                  | kubernetes.operator.metrics.reporter.slf4j.factory.class: org.apache.flink.metrics.slf4j.Slf4jReporterFactory<br/>kubernetes.operator.metrics.reporter.slf4j.interval: 5 MINUTE<br/>kubernetes.operator.reconcile.interval: 15 s<br/>kubernetes.operator.observer.progress-check.interval: 5 s |

helm/flink-kubernetes-operator/templates/webhook.yaml

@@ -23,6 +23,12 @@ kind: Service
 metadata:
   name: flink-operator-webhook-service
   namespace: {{ .Release.Namespace }}
+  {{- if .Values.webhook.serviceLabels }}
+  labels:
+    {{- range $key, $value := .Values.webhook.serviceLabels }}
+    {{ $key }}: {{ $value }}
+    {{- end }}
+  {{- end }}
 spec:
   ports:
   - port: 443

helm/flink-kubernetes-operator/values.yaml

@@ -151,6 +151,7 @@ webhook:
   # passwordSecretRef:
   #   name: jks-password-secret
   #   key: password-key
+  serviceLabels: {}
 
 defaultConfiguration:
   # If set to true, creates ConfigMaps/VolumeMounts. If set to false, no configuration will be created.