Use checksum of dnsmasq config to trigger updates of dnsmasq

Allows config changes made by Ansible to restart dnsmasq deployment

roles/dnsmasq/tasks/main.yml

@@ -35,7 +35,12 @@
     backup: yes
   register: dnsmasq_config
 
-- name: Stat dnsmasq configuration
+- name: Stat dnsmasq link
+  stat:
+    path: /etc/dnsmasq.d-available/01-kube-dns.conf
+  register: dnsmasq_stat
+
+- name: Stat dnsmasq link
   stat:
     path: /etc/dnsmasq.d/01-kube-dns.conf
   register: sym