Add upgrade playbook

clean_servers.yml

@@ -30,6 +30,7 @@
           - libmonitoring-plugin-perl
           - snmp
           - nagios-plugins-contrib
+          - nagios-nrpe-server
           - python-nagiosplugin
           - python3-nagiosplugin
           - os-prober  # makes grub-install lag

upgrade.yml

+---
+# This is a special playbook to upgrade a server, be careful!
+- hosts: server,test_vm
+  tasks:
+    - name: Upgrade
+      apt:
+        upgrade: dist
+        update_cache: true
+      register: apt_result
+      retries: 3
+      until: apt_result is succeeded
+
+    - name: Clean unwanted olderstuff
+      apt:
+        autoremove: true
+        purge: true
+      register: apt_result
+      retries: 3
+      until: apt_result is succeeded