fix: clean up Ansible bootstrap warnings

ansible/ansible.cfg

@@ -3,7 +3,8 @@ inventory = inventory.ini
 host_key_checking = False
 retry_files_enabled = False
 roles_path = roles
-stdout_callback = yaml
+stdout_callback = default
+result_format = yaml
 interpreter_python = auto_silent
 
 [privilege_escalation]

ansible/roles/bootstrap-image-prepull/tasks/main.yml

@@ -1,15 +1,19 @@
 ---
 - name: Pre-pull bootstrap images into containerd
-  command: /usr/local/bin/ctr -n k8s.io images pull {{ item }}
+  command: timeout 180s /usr/local/bin/ctr -n k8s.io images pull {{ item }}
   register: bootstrap_image_pull
   loop: "{{ bootstrap_prepull_images }}"
+  retries: 6
+  delay: 20
+  until: bootstrap_image_pull.rc == 0
   changed_when: bootstrap_image_pull.rc == 0
   failed_when: false
 
-- name: Report bootstrap images that did not pre-pull
+- name: Report bootstrap images that did not pre-pull after retries
   debug:
     msg: >-
-      Bootstrap image pre-pull failed for {{ item.item }}: {{ item.stderr | default('no stderr') }}
+      Best-effort bootstrap image pre-pull did not complete for {{ item.item }} after
+      {{ item.attempts | default(1) }} attempt(s): {{ item.stderr | default('no stderr') }}
   loop: "{{ bootstrap_image_pull.results | default([]) }}"
   loop_control:
     label: "{{ item.item }}"

ansible/roles/common/tasks/main.yml

@@ -50,9 +50,9 @@
   changed_when: true
 
 - name: Remove swap from fstab
-  mount:
-    name: swap
-    fstype: swap
+  lineinfile:
+    path: /etc/fstab
+    regexp: '^\s*[^#]\S+\s+\S+\s+swap\s+.*$'
     state: absent
 
 - name: Load br_netfilter module