[rbd-provisioner] deprecate outdated application and documentation (#12114)

* Cleanup: deprecate rbd-provisioner application

Signed-off-by: ChengHao Yang <17496418+tico88612@users.noreply.github.com>

* Docs: remove rbd-provisioner application

Signed-off-by: ChengHao Yang <17496418+tico88612@users.noreply.github.com>

---------

Signed-off-by: ChengHao Yang <17496418+tico88612@users.noreply.github.com>

roles/kubespray-defaults/defaults/main/download.yml

@@ -314,9 +314,6 @@ metrics_server_image_tag: "v{{ metrics_server_version }}"
 local_volume_provisioner_version: "2.5.0"
 local_volume_provisioner_image_repo: "{{ kube_image_repo }}/sig-storage/local-volume-provisioner"
 local_volume_provisioner_image_tag: "v{{ local_volume_provisioner_version }}"
-rbd_provisioner_version: "2.1.1-k8s1.11"
-rbd_provisioner_image_repo: "{{ quay_image_repo }}/external_storage/rbd-provisioner"
-rbd_provisioner_image_tag: "v{{ rbd_provisioner_version }}"
 local_path_provisioner_version: "0.0.24"
 local_path_provisioner_image_repo: "{{ docker_image_repo }}/rancher/local-path-provisioner"
 local_path_provisioner_image_tag: "v{{ local_path_provisioner_version }}"
@@ -944,15 +941,6 @@ downloads:
     groups:
       - kube_node
 
-  rbd_provisioner:
-    enabled: "{{ rbd_provisioner_enabled }}"
-    container: true
-    repo: "{{ rbd_provisioner_image_repo }}"
-    tag: "{{ rbd_provisioner_image_tag }}"
-    checksum: "{{ rbd_provisioner_digest_checksum | default(None) }}"
-    groups:
-      - kube_node
-
   local_path_provisioner:
     enabled: "{{ local_path_provisioner_enabled }}"
     container: true

roles/kubespray-defaults/defaults/main/main.yml

@@ -435,7 +435,6 @@ vsphere_csi_enabled: false
 upcloud_csi_enabled: false
 csi_snapshot_controller_enabled: false
 persistent_volumes_enabled: false
-rbd_provisioner_enabled: false
 ingress_nginx_enabled: false
 ingress_alb_enabled: false
 cert_manager_enabled: false