fix(Playbook):fixed check for Bielefeld APT-Service

VirtualMachineService/ancon/playbooks/generic_playbook.yml

@@ -4,23 +4,20 @@
   gather_facts: yes
   vars_files:
   pre_tasks:
+
     - name: PRE_TASK Wait for cloud-init / user-data to finish
       ansible.builtin.command: cloud-init status --wait
       changed_when: false
 
     - name: Populate service facts
       ansible.builtin.service_facts:
 
-    - name: Set if APT-Mirror Service Exists
-      set_fact:
-        bielefeld_mirror_service_exist: "'de.NBI_Bielefeld_environment' in services"
-
     - name: Wait till Apt_Mirror de.NBI Bielefeld Service is done
       ansible.builtin.service_facts:
       until: services['de.NBI_Bielefeld_environment.service'].state == 'stopped'
-      retries: 25
+      retries: 35
       delay: 10
-      when: bielefeld_mirror_service_exist
+      when: services['de.NBI_Bielefeld_environment.service'] is defined
 
     - name: PRE_TASK Disable unattended upgrades
       lineinfile: