Remove old roles and fix idempotency issues

roles/kubernetes/tasks/keepalived.yml

@@ -28,3 +28,4 @@
   until: result.stdout.find("chmod666/keepalived") != -1
   retries: 18
   delay: 10
+  changed_when: no

roles/kubernetes/tasks/kubeadm-master.yml

@@ -54,5 +54,6 @@
   until: result.stdout.find("Ready") == 0
   retries: 36
   delay: 10
+  changed_when: no
 
 - meta: flush_handlers

roles/kubernetes/tasks/kubeadm-multi.yml

@@ -37,3 +37,4 @@
   until: result.stdout.find("Ready") == 0
   retries: 36
   delay: 10
+  changed_when: no

roles/kubernetes/tasks/kubeadm-worker.yml

@@ -3,6 +3,7 @@
   shell: "ps -ef | grep [k]ube-proxy"
   register: kube_proxy_running
   ignore_errors: True
+  changed_when: no
 
 - block:
     - name: Joining cluster on other nodes

roles/kubernetes/tasks/main.yml

@@ -54,6 +54,7 @@
   until: result.stdout.find("2") != -1
   retries: 180
   delay: 10
+  changed_when: no
   when: inventory_hostname == initial_master
 
 - include: kubeadm-token.yml
@@ -70,6 +71,7 @@
   until: result.stdout.find("Ready") == 0
   retries: 36
   delay: 10
+  changed_when: no
   delegate_to: "{{ initial_master }}"
 
 - debug: var=result

roles/kubernetes/templates/keepalived.conf.j2

@@ -1,24 +1,11 @@
 global_defs {
-{% if ansible_tun0 is defined %}
-  default_interface tun0
-{% else %}
-  default_interface eth0
-{% endif %}
+  default_interface {{vpn_interface}}
 }
 
 vrrp_instance VI_1 {
-{% if ansible_tun0 is defined %}
-  interface tun0
-{% else %}
-  interface eth0
-{% endif %}
-
+  interface {{vpn_interface}}
   track_interface {
-{% if ansible_tun0 is defined %}
-    tun0
-{% else %}
-    eth0
-{% endif %}
+    {{vpn_interface}}
   }
 
 {% if inventory_hostname == initial_master %}