updated readme

README.md

@@ -4,7 +4,8 @@ Centos7-system
 A small role for generic system tasks common for UB
  
 * Checks for Centos7/rhel7
-* adds a cron job to update and restart the system at a specified time. 
+* adds a cron job to update and restart the system at a specified time.
+* (Optional) add hostname (domain) to server
 * (Optional) adds public keys to authorized_keys for box
 * (Optional) adds environment variables
 * (Optional) adds [IUS](https://ius.io/) default 'false' repo for centos7
@@ -30,6 +31,7 @@ Example Playbook
       import_role:
         name: centos7-system
       vars:
+        hostname: marcus.uib.no
         ius_repo: true
         ssh_public_keys:
           - "ssh-rsa public-key1"