add external hcloud cloud controller manager (#8440)

roles/kubernetes-apps/external_cloud_controller/hcloud/defaults/main.yml

@@ -0,0 +1,14 @@
+---
+external_hcloud_cloud:
+  hcloud_api_token: ""
+  token_secret_name: hcloud
+
+  service_account_name: cloud-controller-manager
+
+  controller_image_tag: "latest"
+  ## A dictionary of extra arguments to add to the openstack cloud controller manager daemonset
+  ## Format:
+  ##  external_hcloud_cloud.controller_extra_args:
+  ##    arg1: "value1"
+  ##    arg2: "value2"
+  controller_extra_args: {}