Comment failback of add docker apt key

tasks/docker.yml

@@ -21,19 +21,19 @@
     url: https://download.docker.com/linux/ubuntu/gpg
     id: 9DC858229FC7DD38854AE2D88D81803C0EBFCD88
     state: present
-  register: add_repository_key
+    #   register: add_repository_key
-
+    # 
-- name: Ensure curl is present.
+    # - name: Ensure curl is present.
-  package: 
+    #   package: 
-    - name: curl
+    #     - name: curl
-    - state: present
+    #     - state: present
-  when: add_repository_key is failed
+    #   when: add_repository_key is failed
-
+    # 
-- name: Add Docker apt key (alternative for older systems without SNI).
+    # - name: Add Docker apt key (alternative for older systems without SNI).
-  shell: "curl -sSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -"
+    #   shell: "curl -sSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -"
-  args:
+    #   args:
-    warn: no
+    #     warn: no
-  when: add_repository_key is failed
+    #   when: add_repository_key is failed
 
 - name: Add Docker repository.
   apt_repository: