Add common (again...) compute role to setup users

roles/compute/tasks/main.yml

@@ -0,0 +1,4 @@
+---
+- name: add compute users
+  user: name={{ item }} state=present
+  with_items: users

roles/compute/vars/main.yml

@@ -0,0 +1,4 @@
+---
+users:
+    - vogelgesang
+    - doerr

setup-ufo.yml

@@ -3,10 +3,12 @@
   sudo: yes
   roles:
     - devel
+    - compute
     - compute-staging
 
 - hosts: production-compute
   sudo: yes
   roles:
     - common
+    - compute
     - compute-production