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

roles/dnsmasq/templates/dnsmasq-deploy.yml

@@ -12,11 +12,14 @@ spec:
   selector:
     matchLabels:
       k8s-app: dnsmasq
+  strategy:
+    type: "Recreate"
   template:
     metadata:
       labels:
         k8s-app: dnsmasq
         kubernetes.io/cluster-service: "true"
+        kargo/dnsmasq-checksum: "{{ dnsmasq_stat.stat.checksum }}"
     spec:
       containers:
         - name: dnsmasq