changed_when:false (#4189)

roles/kubernetes/preinstall/tasks/0020-verify-settings.yml

@@ -136,6 +136,7 @@
   poll: 3
   run_once: yes
   delegate_to: "{{ groups['kube-master'][0] }}"
+  changed_when: false
   when:
     - kube_network_plugin == 'calico'
 

roles/network_plugin/calico/tasks/check.yml

@@ -16,6 +16,7 @@
   delegate_to: "{{ groups['kube-master'][0] }}"
   async: 10
   poll: 3
+  changed_when: false
 
 - name: "Determine if calico upgrade is needed"
   block:

roles/network_plugin/calico/tasks/install.yml

@@ -81,6 +81,7 @@
   delay: "{{ retry_stagger | random + 3 }}"
   delegate_to: "{{ groups['kube-master'][0] }}"
   run_once: true
+  changed_when: false
 
 - name: Calico | Ensure that calico_pool_cidr is within kube_pods_subnet when defined
   assert: