feat/add default ingress-nginx service (#10925)

feat/add default ingress-nginx service

feat/add default ingress-nginx service

feat/add default ingress-nginx service

inventory/sample/group_vars/k8s_cluster/addons.yml

@@ -99,6 +99,7 @@ rbd_provisioner_enabled: false
 # Nginx ingress controller deployment
 ingress_nginx_enabled: false
 # ingress_nginx_host_network: false
+# ingress_nginx_service_type: LoadBalancer
 ingress_publish_status_address: ""
 # ingress_nginx_nodeselector:
 #   kubernetes.io/os: "linux"

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

 ---
 ingress_nginx_namespace: "ingress-nginx"
 ingress_nginx_host_network: false
+ingress_nginx_service_type: LoadBalancer
 ingress_publish_status_address: ""
 ingress_nginx_nodeselector:
   kubernetes.io/os: "linux"

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

@@ -24,6 +24,8 @@
       - { name: rolebinding-ingress-nginx, file: rolebinding-ingress-nginx.yml, type: rolebinding }
       - { name: ingressclass-nginx, file: ingressclass-nginx.yml, type: ingressclass }
       - { name: ds-ingress-nginx-controller, file: ds-ingress-nginx-controller.yml, type: ds }
+    ingress_nginx_template_for_service:
+      - { name: svc-ingress-nginx, file: svc-ingress-nginx.yml, type: svc }
     ingress_nginx_templates_for_webhook:
       - { name: admission-webhook-configuration, file: admission-webhook-configuration.yml, type: sa }
       - { name: sa-admission-webhook, file: sa-admission-webhook.yml, type: sa }
@@ -33,6 +35,11 @@
       - { name: rolebinding-admission-webhook, file: rolebinding-admission-webhook.yml, type: rolebinding }
       - { name: admission-webhook-job, file: admission-webhook-job.yml, type: job }
 
+- name: NGINX Ingress Controller | Append extra templates to NGINX Ingress Template list for service
+  set_fact:
+    ingress_nginx_templates: "{{ ingress_nginx_templates + ingress_nginx_template_for_service }}"
+  when: not ingress_nginx_host_network
+
 - name: NGINX Ingress Controller | Append extra templates to NGINX Ingress Templates list for webhook
   set_fact:
     ingress_nginx_templates: "{{ ingress_nginx_templates + ingress_nginx_templates_for_webhook }}"

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

+{% if not ingress_nginx_host_network %}
+apiVersion: v1
+kind: Service
+metadata:
+  name: ingress-nginx
+  namespace: {{ ingress_nginx_namespace }}
+  labels:
+    app.kubernetes.io/name: ingress-nginx
+    app.kubernetes.io/part-of: ingress-nginx
+spec:
+  type: {{ ingress_nginx_service_type }}
+  ports:
+    - name: http
+      port: 80
+      targetPort: 80
+      protocol: TCP
+    - name: https
+      port: 443
+      targetPort: 443
+      protocol: TCP
+  selector:
+    app.kubernetes.io/name: ingress-nginx
+    app.kubernetes.io/port-of: ingress-nginx
+{% endif %}