update

kubespray/roles/kubernetes/preinstall/tasks/0010-swapoff.yml

@@ -0,0 +1,29 @@
+---
+- name: Remove swapfile from /etc/fstab
+  mount:
+    name: "{{ item }}"
+    fstype: swap
+    state: absent
+  with_items:
+    - swap
+    - none
+
+# kubelet fails even if ansible_swaptotal_mb = 0
+- name: check swap
+  command: /sbin/swapon -s
+  register: swapon
+  changed_when: no
+
+- name: Disable swap
+  command: /sbin/swapoff -a
+  when:
+    - swapon.stdout
+    - kubelet_fail_swap_on | default(True)
+  ignore_errors: "{{ ansible_check_mode }}"  # noqa ignore-errors
+
+- name: Disable swapOnZram for Fedora
+  command: touch /etc/systemd/zram-generator.conf
+  when:
+    - swapon.stdout
+    - ansible_distribution in ['Fedora']
+    - kubelet_fail_swap_on | default(True)