introduced preinstalled variable

host_vars/mewimeet.de.yml

@@ -11,6 +11,7 @@ microcode_amd_install: false
 microcode_intel_install: false
 proxmox_instance: false
 raspberry_pi: false
+preinstalled: true
 
 # server
 unattended_upgrades: true

roles/jitsimeet/tasks/install_jitsimeet.yml

@@ -16,6 +16,7 @@
 # - jitsi-meet-web-config
 # - jitsi-videobridge2
 
+- block
   - name: jitsimeet | set debconf vars
     shell:
       cmd: "{{ playbook_dir }}/roles/jitsimeet/files/set_debconf.sh {{ jitsi_fqdn }}"
@@ -30,6 +31,7 @@
         - jitsi-meet-web-config
         - jitsi-videobridge2
     notify: restart_nginx
+  when: preinstalled == false or preinstalled is not defined
 
 - name: jitsimeet | copy custom settings
   copy: