Adding ingress class name to ingress template (#716)

roles/installer/defaults/main.yml

@@ -9,6 +9,7 @@ database_username: "{{ deployment_type }}"
 task_privileged: false
 service_type: ClusterIP
 ingress_type: none
+ingress_class_name: ''
 ingress_path: '/'
 ingress_path_type: 'Prefix'
 # Add annotations to the service account. Specify as literal block. E.g.:

roles/installer/templates/networking/ingress.yaml.j2

@@ -16,6 +16,9 @@ metadata:
     {{ ingress_annotations | indent(width=4) }}
 {% endif %}
 spec:
+{% if ingress_class_name %}
+  ingressClassName: '{{ ingress_class_name }}'
+{% endif %}
   rules:
     - http:
         paths: