ingress-nginx: container download related things should defined in the download role

roles/download/defaults/main.yml

@@ -91,7 +91,6 @@ contiv_auth_proxy_image_repo: "contiv/auth_proxy"
 contiv_auth_proxy_image_tag: "{{ contiv_version }}"
 cilium_image_repo: "docker.io/cilium/cilium"
 cilium_image_tag: "{{ cilium_version }}"
-
 nginx_image_repo: nginx
 nginx_image_tag: 1.13
 dnsmasq_version: 2.78
@@ -131,6 +130,10 @@ tiller_image_repo: "gcr.io/kubernetes-helm/tiller"
 tiller_image_tag: "{{ helm_version }}"
 vault_image_repo: "vault"
 vault_image_tag: "{{ vault_version }}"
+ingress_nginx_controller_image_repo: "quay.io/kubernetes-ingress-controller/nginx-ingress-controller"
+ingress_nginx_controller_image_tag: "0.11.0"
+ingress_nginx_default_backend_image_repo: "gcr.io/google_containers/defaultbackend"
+ingress_nginx_default_backend_image_tag: "1.4"
 cert_manager_version: "v0.2.3"
 cert_manager_controller_image_repo: "quay.io/jetstack/cert-manager-controller"
 cert_manager_controller_image_tag: "{{ cert_manager_version }}"
@@ -426,6 +429,22 @@ downloads:
     version: "{{ vault_version }}"
     groups:
       - vault
+  ingress_nginx_controller:
+    enabled: "{{ ingress_nginx_enabled }}"
+    container: true
+    repo: "{{ ingress_nginx_controller_image_repo }}"
+    tag: "{{ ingress_nginx_controller_image_tag }}"
+    sha256: "{{ ingress_nginx_controller_digest_checksum|default(None) }}"
+    groups:
+      - kube-ingress
+  ingress_nginx_default_backend:
+    enabled: "{{ ingress_nginx_enabled }}"
+    container: true
+    repo: "{{ ingress_nginx_default_backend_image_repo }}"
+    tag: "{{ ingress_nginx_default_backend_image_tag }}"
+    sha256: "{{ ingress_nginx_default_backend_digest_checksum|default(None) }}"
+    groups:
+      - kube-ingress
   cert_manager_controller:
     enabled: "{{ cert_manager_enabled }}"
     container: true