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

Consistent boolean values in ansible playbooks

roles/kubernetes/client/tasks/main.yml

@@ -30,9 +30,9 @@
   copy:
     src: "{{ kube_config_dir }}/admin.conf"
     dest: "{{ ansible_env.HOME | default('/root') }}/.kube/config"
-    remote_src: yes
+    remote_src: true
     mode: "0600"
-    backup: yes
+    backup: true
 
 - name: Create kube artifacts dir
   file:
@@ -41,8 +41,8 @@
     state: directory
   delegate_to: localhost
   connection: local
-  become: no
-  run_once: yes
+  become: false
+  run_once: true
   when: kubeconfig_localhost
 
 - name: Wait for k8s apiserver
@@ -54,7 +54,7 @@
 - name: Get admin kubeconfig from remote host
   slurp:
     src: "{{ kube_config_dir }}/admin.conf"
-  run_once: yes
+  run_once: true
   register: raw_admin_kubeconfig
   when: kubeconfig_localhost
 
@@ -83,21 +83,21 @@
     mode: "0600"
   delegate_to: localhost
   connection: local
-  become: no
-  run_once: yes
+  become: false
+  run_once: true
   when: kubeconfig_localhost
 
 - name: Copy kubectl binary to ansible host
   fetch:
     src: "{{ bin_dir }}/kubectl"
     dest: "{{ artifacts_dir }}/kubectl"
-    flat: yes
-    validate_checksum: no
+    flat: true
+    validate_checksum: false
   register: copy_binary_result
   until: copy_binary_result is not failed
   retries: 20
-  become: no
-  run_once: yes
+  become: false
+  run_once: true
   when: kubectl_localhost
 
 - name: Create helper script kubectl.sh on ansible host
@@ -107,8 +107,8 @@
       ${BASH_SOURCE%/*}/kubectl --kubeconfig=${BASH_SOURCE%/*}/admin.conf "$@"
     dest: "{{ artifacts_dir }}/kubectl.sh"
     mode: "0755"
-  become: no
-  run_once: yes
+  become: false
+  run_once: true
   delegate_to: localhost
   connection: local
   when: kubectl_localhost and kubeconfig_localhost