Set nextcloud into maintenance mode while updating

tasks/install.yml

@@ -22,6 +22,14 @@
   tags:
     - always
 
+- name: Enable Maintenance Mode
+  command: '{{ webRoot }}/occ maintenance:mode --on --no-interaction --no-warnings'
+  become_user: '{{ apacheUser }}'
+  ignore_errors: yes
+  tags:
+    - deploy
+    - plugins
+
 - name: Configure Apache
   include_tasks: apache.yml
   tags:
@@ -251,3 +259,11 @@
   when: nextcloud.spreed is defined
   tags:
     - deploy
+
+- name: Disable Maintenance Mode
+  command: '{{ webRoot }}/occ maintenance:mode --off --no-interaction --no-warnings'
+  become_user: '{{ apacheUser }}'
+  ignore_errors: yes
+  tags:
+    - deploy
+    - plugins