From 2e8b72e27843e9cf70e9c8fe048e23c80ef39976 Mon Sep 17 00:00:00 2001
From: Kay Yan <kay.yan@daocloud.io>
Date: Tue, 9 Jan 2024 00:38:14 +0800
Subject: [PATCH] fix disable swap in centos (#10751)

---
 .../preinstall/tasks/0010-swapoff.yml          | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/roles/kubernetes/preinstall/tasks/0010-swapoff.yml b/roles/kubernetes/preinstall/tasks/0010-swapoff.yml
index 53bcf2d12..45474c844 100644
--- a/roles/kubernetes/preinstall/tasks/0010-swapoff.yml
+++ b/roles/kubernetes/preinstall/tasks/0010-swapoff.yml
@@ -1,4 +1,22 @@
 ---
+- name: Check if /etc/fstab exists
+  stat:
+    path: "/etc/fstab"
+    get_attributes: no
+    get_checksum: no
+    get_mime: no
+  register: fstab_file
+
+- name: Remove swapfile from /etc/fstab
+  ansible.posix.mount:
+    name: "{{ item }}"
+    fstype: swap
+    state: absent
+  loop:
+    - swap
+    - none
+  when: fstab_file.stat.exists
+
 - name: Mask swap.target (persist swapoff)
   ansible.builtin.systemd_service:
     name: swap.target