Add role for hostname

playbooks/common.yml

@@ -2,5 +2,6 @@
 
 - hosts: all
   roles:
+  - ffdo.hostname
   - ffdo.resolvconf
   - ffdo.authentication

roles/internal/ffdo.hostname/tasks/main.yml

@@ -0,0 +1,5 @@
+---
+# tasks file for ffdo.hostname
+
+- name: Ensure hostname is set
+  hostname: name={{ inventory_hostname_short }}