Fix issue #90 autoupdate on lab computers

* Set autoupdate default to lab computers
* Create a new sub-group for the lab, so that one can handle their
  specific behaviour more easily (see
https://docs.ansible.com/ansible/latest/user_guide/intro_inventory.html#inheriting-variable-values-group-variables-for-groups-of-groups )

group_vars/all/vars.yml

@@ -39,6 +39,8 @@ desktop_software:
   - perl-Clipboard
   - perl-Capture-Tiny
 
+upgrade_type: security
+
 # Networking
 # this should be the IP or in the sshd_config the "UseDNS" must be set to yes
 ansible_server: 129.13.238.126

group_vars/labs

+upgrade_type: default

hosts

@@ -221,6 +221,11 @@ pepe.las.kit.edu
 faulus.las.kit.edu
 gutemine.las.kit.edu
 
+[labs:children]
+lab
+tgu
+
+# semi stable
 [local]
 # 127.0.0.1 ansible_connection=local
 

roles/common/tasks/sysupdate.yml

@@ -17,8 +17,8 @@
 
 - name: configure autoupdate
   become: yes
-  copy:
-    src: automatic.conf
+  template:
+    src: automatic.j2
     dest: /etc/dnf/automatic.conf
     mode: 0644
     owner: root

roles/common/files/automatic.conf → roles/common/templates/automatic.j2

@@ -2,7 +2,7 @@
 #  What kind of upgrade to perform:
 # default                            = all available upgrades
 # security                           = only the security upgrades
-upgrade_type = security
+upgrade_type = {{ upgrade_type }}
 random_sleep = 0
 
 # To just receive updates use dnf-automatic-notifyonly.timer