add ingress controller admission svc (#11331)

Co-authored-by: mochizuki875 <mzk875@gmail.com>

roles/kubernetes-apps/ingress_controller/ingress_nginx/tasks/main.yml

@@ -32,6 +32,7 @@
       - { name: role-admission-webhook, file: role-admission-webhook.yml, type: role }
       - { name: rolebinding-admission-webhook, file: rolebinding-admission-webhook.yml, type: rolebinding }
       - { name: admission-webhook-job, file: admission-webhook-job.yml, type: job }
+      - { name: svc-ingress-nginx-controller-admission, file: svc-ingress-nginx-controller-admission.yml, type: svc }
 
 - name: NGINX Ingress Controller | Append extra templates to NGINX Ingress Templates list for webhook
   set_fact:

roles/kubernetes-apps/ingress_controller/ingress_nginx/templates/svc-ingress-nginx-controller-admission.yml.j2

@@ -0,0 +1,18 @@
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    app.kubernetes.io/name: ingress-nginx
+    app.kubernetes.io/part-of: ingress-nginx
+  name: ingress-nginx-controller-admission
+  namespace: {{ ingress_nginx_namespace }}
+spec:
+  type: ClusterIP
+  ports:
+  - appProtocol: https
+    name: https-webhook
+    port: 443
+    targetPort: webhook
+  selector:
+    app.kubernetes.io/name: ingress-nginx
+    app.kubernetes.io/part-of: ingress-nginx