Fix ansible-lint E305 (#6459)

roles/download/tasks/check_pull_required.yml

@@ -4,7 +4,7 @@
 # the template, just replace all instances  of {{ `{{` }} with {{ and {{ '}}' }} with }}.
 # It will output something like the following:
 # nginx:1.15,gcr.io/google-containers/kube-proxy:v1.14.1,gcr.io/google-containers/kube-proxy@sha256:44af2833c6cbd9a7fc2e9d2f5244a39dfd2e31ad91bf9d4b7d810678db738ee9,gcr.io/google-containers/kube-apiserver:v1.14.1,etc...
-- name: check_pull_required |  Generate a list of information about the images on a node  # noqa 305
+- name: check_pull_required |  Generate a list of information about the images on a node  # noqa 305 image_info_command contains a pipe, therefore requiring shell
   shell: "{{ image_info_command }}"
   no_log: true
   register: docker_images

roles/download/tasks/download_container.yml

@@ -63,8 +63,8 @@
         - pull_required or download_run_once
         - not image_is_cached
 
-    - name: download_container | Save and compress image  # noqa 305
-      shell: "{{ image_save_command_on_localhost if download_localhost else image_save_command }}"
+    - name: download_container | Save and compress image
+      shell: "{{ image_save_command_on_localhost if download_localhost else image_save_command }}"  # noqa 305 image_save_command_on_localhost contains a pipe, therefore requires shell
       delegate_to: "{{ download_delegate }}"
       delegate_facts: no
       register: container_save_status
@@ -103,8 +103,8 @@
         - pull_required
         - download_force_cache
 
-    - name: download_container | Load image into docker  # noqa 305
-      shell: "{{ image_load_command }}"
+    - name: download_container | Load image into docker
+      shell: "{{ image_load_command }}"  # noqa 305 image_load_command uses pipes, therefore requires shell
       register: container_load_status
       failed_when: container_load_status is failed
       when:

roles/download/tasks/prep_download.yml

@@ -32,8 +32,8 @@
     - localhost
     - asserts
 
-- name: prep_download | On localhost, check if user has access to docker without using sudo  # noqa 305
-  shell: "{{ image_info_command_on_localhost }}"
+- name: prep_download | On localhost, check if user has access to docker without using sudo
+  shell: "{{ image_info_command_on_localhost }}"  # noqa 305 image_info_command_on_localhost contains pipe, therefore requires shell
   delegate_to: localhost
   connection: local
   run_once: true
@@ -68,8 +68,8 @@
     - localhost
     - asserts
 
-- name: prep_download | Register docker images info  # noqa 305
-  shell: "{{ image_info_command }}"
+- name: prep_download | Register docker images info
+  shell: "{{ image_info_command }}"  # noqa 305 image_info_command contains pipe therefore requires shell
   no_log: true
   register: docker_images
   failed_when: false