Update dns settings for k8s-ha-calico

Change-Id: Ib8ed210628ccbe22373c5d38bd89969f1f88d5cc
diff --git a/classes/cluster/k8s-ha-calico-flannel-virtlet/kubernetes/compute.yml b/classes/cluster/k8s-ha-calico-flannel-virtlet/kubernetes/compute.yml
index 1cd7106..7bfcaed 100644
--- a/classes/cluster/k8s-ha-calico-flannel-virtlet/kubernetes/compute.yml
+++ b/classes/cluster/k8s-ha-calico-flannel-virtlet/kubernetes/compute.yml
@@ -52,7 +52,7 @@
         dns:
           - 10.254.0.10
           - 172.18.176.4
-          - 172.18.176.7
+          - 172.18.208.44
       interface:
         ens3:
           enabled: true
diff --git a/classes/cluster/k8s-ha-calico-flannel-virtlet/kubernetes/init.yml b/classes/cluster/k8s-ha-calico-flannel-virtlet/kubernetes/init.yml
index cd92306..47777ea 100644
--- a/classes/cluster/k8s-ha-calico-flannel-virtlet/kubernetes/init.yml
+++ b/classes/cluster/k8s-ha-calico-flannel-virtlet/kubernetes/init.yml
@@ -92,6 +92,13 @@
 
   linux:
     network:
+      resolv:
+        domain: k8s-ha-calico-flannel-virtlet.local
+        options:
+          - ndots:5
+          - timeout:2
+          - attempts:2
+      purge_hosts: true
       host:
         ctl:
           address: ${_param:kubernetes_control_address}