Move inline defaults to defaults/main.yml (#12926)

roles/container-engine/docker/tasks/main.yml

@@ -55,7 +55,7 @@
   register: keyserver_task_result
   until: keyserver_task_result is succeeded
   retries: 4
-  delay: "{{ retry_stagger | d(3) }}"
+  delay: "{{ retry_stagger }}"
   with_items: "{{ docker_repo_key_info.repo_keys }}"
   environment: "{{ proxy_env }}"
   when: ansible_pkg_mgr == 'apt'
@@ -128,7 +128,7 @@
   register: docker_task_result
   until: docker_task_result is succeeded
   retries: 4
-  delay: "{{ retry_stagger | d(3) }}"
+  delay: "{{ retry_stagger }}"
   notify: Restart docker
   when:
     - not ansible_os_family in ["Flatcar", "Flatcar Container Linux by Kinvolk"]

roles/kubernetes/node-taint/defaults/main.yml

@@ -0,0 +1,2 @@
+---
+node_taints: []

roles/kubernetes/node-taint/tasks/main.yml

@@ -14,13 +14,13 @@
 
 - name: Populate inventory node taint
   set_fact:
-    inventory_node_taints: "{{ inventory_node_taints + ['%s' | format(item)] }}"
-  loop: "{{ node_taints | d([]) }}"
+    inventory_node_taints: "{{ inventory_node_taints + node_taints }}"
   when:
     - node_taints is defined
     - node_taints is not string
     - node_taints is not mapping
     - node_taints is iterable
+
 - debug:  # noqa name[missing]
     var: role_node_taints
 - debug:  # noqa name[missing]