New script to update hosts file and ssh config locally

tasks/main.yml

@@ -9,21 +9,21 @@
 
   - name: "Create The /etc/hosts File"
     template:
-      src='etc_hosts'
-      dest='/etc/hosts'
-      owner='root'
-      group='root'
-      mode='644'
+      src: 'etc_hosts'
+      dest: '/etc/hosts'
+      owner: 'root'
+      group: 'root'
+      mode: '644'
 
   - name: "Copy SSH Config For Server-To-Server Communication For Admins"
     template:
-      src='ssh_config'
-      dest='/home/{{ item }}/.ssh/config'
-      owner='{{ item }}'
-      group='root'
-      mode='644'
+      src: 'ssh_config'
+      dest: '/home/{{ item }}/.ssh/config'
+      owner: '{{ item }}'
+      group: 'root'
+      mode: '644'
     with_flattened:
-      - '{{ admins }}'
+      - '{{ admins|default([]) }}'
       - '{{ jailusers|default([]) }}'
 
   - name: "Read available variable cache files"

tasks/more.yml

@@ -10,8 +10,8 @@
 
 - name: "Add Hosts to Hostfile"
   lineinfile:
-    dest='/etc/hosts'
-    regexp='.* {{ item }}$'
-    line='{{ facts[item].static_ipv4 }} {{ item }}'
-    state=present
+    dest: '/etc/hosts'
+    regexp: '.* {{ item }}$'
+    line: '{{ facts[item].static_ipv4 }} {{ item }}'
+    state: 'present'
   with_items: '{{ facts }}'

templates/etc_hosts

@@ -47,6 +47,8 @@ ff02::2	  ip6-allrouters
 {% endfor %}
 
 {% for host in commonauth_extras|default([]) %}
+{% if host.ip is defined %}
 {{host.ip}}{% for name in host['names'] %} {{name}}{% endfor %}
+{% endif %}
 
 {% endfor %}