Change docker.io repo to variable and upgrade alb image (#5898)

roles/download/defaults/main.yml

@@ -513,8 +513,8 @@ local_path_provisioner_image_repo: "{{ docker_image_repo }}/rancher/local-path-p
 local_path_provisioner_image_tag: "v0.0.2"
 ingress_nginx_controller_image_repo: "{{ quay_image_repo }}/kubernetes-ingress-controller/nginx-ingress-controller"
 ingress_nginx_controller_image_tag: "0.30.0"
-alb_ingress_image_repo: "docker.io/amazon/aws-alb-ingress-controller"
-alb_ingress_image_tag: "v1.1.4"
+alb_ingress_image_repo: "{{ docker_image_repo }}/amazon/aws-alb-ingress-controller"
+alb_ingress_image_tag: "v1.1.6"
 cert_manager_version: "v0.11.0"
 cert_manager_controller_image_repo: "{{ quay_image_repo }}/jetstack/cert-manager-controller"
 cert_manager_controller_image_tag: "{{ cert_manager_version }}"

roles/kubernetes-apps/ingress_controller/alb_ingress_controller/README.md

 # AWS ALB Ingress Controller
 
-**NOTE:** The current image version is `v1.1.4`. Please file any issues you find and note the version used.
+**NOTE:** The current image version is `v1.1.6`. Please file any issues you find and note the version used.
 
 The AWS ALB Ingress Controller satisfies Kubernetes [ingress resources](https://kubernetes.io/docs/user-guide/ingress) by provisioning [Application Load Balancers](https://docs.aws.amazon.com/elasticloadbalancing/latest/application/introduction.html).