Add kubedns as default package to install

inventory/group_vars/all.yml

@@ -134,3 +134,11 @@ dns_server: "{{ kube_service_addresses|ipaddr('net')|ipaddr(2)|ipaddr('address')
 ## An obvious use case is allowing insecure-registry access
 ## to self hosted registries like so:
 docker_options: "--insecure-registry={{ kube_service_addresses }}"
+
+# default packages to install within the cluster
+kpm_packages:
+  - name: kube-system/kubedns
+    namespace: kube-system
+    variables:
+      cluster_ip: "{{skydns_server}}"
+#  - name: kube-system/grafana