Improved variables

- removed default variables with unusable values
- exchanged ansible_domain with collabora_domain where applicable

roles/collabora/tasks/apache.yml

@@ -2,7 +2,7 @@
 - name: add collabora http site
   template:
     src: etc/apache2/sites-available/ansible_domain.conf.j2
-    dest: /etc/apache2/sites-available/{{ ansible_domain }}.conf
+    dest: /etc/apache2/sites-available/{{ collabora_domain }}.conf
     owner: root
     group: root
     mode: 0644
@@ -13,7 +13,7 @@
         cmd: a2dissite 000-default.conf
     - name: enable collabora site
       command:
-        cmd: a2ensite {{ ansible_domain }}.conf
+        cmd: a2ensite {{ collabora_domain }}.conf
 - name: run certbot
   command:
     cmd: certbot --apache --non-interactive --keep-until-expiring --no-eff-email --email {{ admin_mail }} --redirect --renew-with-new-domains --agree-tos -d {{ ansible_domain }}
@@ -23,11 +23,11 @@
 - name: add collabora https site
   template:
     src: etc/apache2/sites-available/ansible_domain-le-ssl.conf.j2
-    dest: /etc/apache2/sites-available/{{ ansible_domain }}-le-ssl.conf
+    dest: /etc/apache2/sites-available/{{ collabora_domain }}-le-ssl.conf
     owner: root
     group: root
     mode: 0644
 - name: enable collabora https site
   command:
-    cmd: a2ensite {{ ansible_domain }}-le-ssl.conf
+    cmd: a2ensite {{ collabora_domain }}-le-ssl.conf
   notify: restart apache