Update dns settings for k8s-ha-calico

Change-Id: Ib8ed210628ccbe22373c5d38bd89969f1f88d5cc
diff --git a/classes/cluster/k8s-ha-calico/kubernetes/compute.yml b/classes/cluster/k8s-ha-calico/kubernetes/compute.yml
index 476f176..c0ed6e5 100644
--- a/classes/cluster/k8s-ha-calico/kubernetes/compute.yml
+++ b/classes/cluster/k8s-ha-calico/kubernetes/compute.yml
@@ -46,7 +46,7 @@
         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/kubernetes/init.yml b/classes/cluster/k8s-ha-calico/kubernetes/init.yml
index 7efad95..150cbe3 100644
--- a/classes/cluster/k8s-ha-calico/kubernetes/init.yml
+++ b/classes/cluster/k8s-ha-calico/kubernetes/init.yml
@@ -91,6 +91,13 @@
 
   linux:
     network:
+      resolv:
+        domain: k8s-ha-calico.local
+        options:
+          - ndots:5
+          - timeout:2
+          - attempts:4
+      purge_hosts: true
       host:
         ctl:
           address: ${_param:kubernetes_control_address}