Do not use ‘yes/no’ for boolean values (#11472)

Consistent boolean values in ansible playbooks

roles/kubernetes/preinstall/tasks/0080-system-configurations.yml

@@ -3,9 +3,9 @@
 - name: Confirm selinux deployed
   stat:
     path: /etc/selinux/config
-    get_attributes: no
-    get_checksum: no
-    get_mime: no
+    get_attributes: false
+    get_checksum: false
+    get_mime: false
   when:
     - ansible_os_family == "RedHat"
     - "'Amazon' not in ansible_distribution"
@@ -27,8 +27,8 @@
     dest: /etc/gai.conf
     line: "precedence ::ffff:0:0/96  100"
     state: present
-    create: yes
-    backup: yes
+    create: true
+    backup: true
     mode: "0644"
   when:
     - disable_ipv6_dns
@@ -47,9 +47,9 @@
 - name: Stat sysctl file configuration
   stat:
     path: "{{ sysctl_file_path }}"
-    get_attributes: no
-    get_checksum: no
-    get_mime: no
+    get_attributes: false
+    get_checksum: false
+    get_mime: false
   register: sysctl_file_stat
   tags:
     - bootstrap-os
@@ -75,7 +75,7 @@
     name: net.ipv4.ip_forward
     value: "1"
     state: present
-    reload: yes
+    reload: true
 
 - name: Enable ipv6 forwarding
   ansible.posix.sysctl:
@@ -83,15 +83,15 @@
     name: net.ipv6.conf.all.forwarding
     value: "1"
     state: present
-    reload: yes
+    reload: true
   when: enable_dual_stack_networks | bool
 
 - name: Check if we need to set fs.may_detach_mounts
   stat:
     path: /proc/sys/fs/may_detach_mounts
-    get_attributes: no
-    get_checksum: no
-    get_mime: no
+    get_attributes: false
+    get_checksum: false
+    get_mime: false
   register: fs_may_detach_mounts
   ignore_errors: true  # noqa ignore-errors
 
@@ -101,7 +101,7 @@
     name: fs.may_detach_mounts
     value: 1
     state: present
-    reload: yes
+    reload: true
   when: fs_may_detach_mounts.stat.exists | d(false)
 
 - name: Ensure kubelet expected parameters are set
@@ -110,7 +110,7 @@
     name: "{{ item.name }}"
     value: "{{ item.value }}"
     state: present
-    reload: yes
+    reload: true
   with_items:
     - { name: kernel.keys.root_maxbytes, value: 25000000 }
     - { name: kernel.keys.root_maxkeys, value: 1000000 }
@@ -133,7 +133,7 @@
     name: "{{ item.name }}"
     value: "{{ item.value }}"
     state: present
-    reload: yes
+    reload: true
   with_items: "{{ additional_sysctl }}"
 
 - name: Disable fapolicyd service