Simple host names in etc/hosts which arent used just yet

lab/tasks/setup-etc-hosts.yml

@@ -0,0 +1,9 @@
+# Allows the host to resolve names that we use in cluster
+- name: Ensure host can resolve its own service names
+  lineinfile:
+    path: /etc/hosts
+    state: present
+    line: "192.168.1.100 {{ item }}"
+  loop:
+    - files.cluster.local
+    - nginx.cluster.local