server/nextcloud: Added support for APCu cache

roles/server/nextcloud/tasks/main.yml

@@ -89,6 +89,17 @@
     line: "\\1'overwrite.cli.url' => 'https://{{ domain }}',"
     validate: /usr/bin/php %s
 
+- name: Configure Nextcloud APCu cache
+  become_user: "{{ system_user }}"
+  lineinfile:
+    backrefs: yes
+    path: "{{ nextcloud_config }}"
+    firstmatch: yes
+    insertafter: "'overwrite\\.cli\\.url'"
+    regexp: "^(\\s*)'memcache.local' => '.*',$"
+    line: "\\1'memcache.local' => '\\\\OC\\\\Memcache\\\\APCu',"
+    validate: /usr/bin/php %s
+
 - name: Install Nextcloud apps
   become_user: "{{ system_user }}"
   command: "/usr/bin/php occ app:install {{ item | quote }}"