server/nextcloud: Enabled redis cache

roles/server/nextcloud/meta/main.yml

@@ -18,6 +18,10 @@ dependencies:
     includes:
       - "{{ nextcloud_installation_directory }}/apps"
     memory_limit: 1G
+  - role: redis/instance
+    # domain
+    # system_user
+    # user_directory
   - role: nginx/server
     directives: |
       add_header X-Robots-Tag none;

roles/server/nextcloud/tasks/main.yml

@@ -26,6 +26,7 @@
 #      - php-mcrypt
       - php-mysql
 #      - php-posix
+      - php-redis
 #      - php-simplexml
       - php-xml
 #      - php-xmlreader
@@ -95,6 +96,12 @@
     insertbefore: "^\\);"
     block: |
       'memcache.local' => '\\OC\\Memcache\\APCu',
+      'memcache.distributed' => '\\OC\\Memcache\\Redis',
+      'memcache.locking' => '\\OC\\Memcache\\Redis',
+      'redis' => [
+        'host' => '{{ redis_socket_path }}',
+        'port' => 0,
+      ],
     validate: /usr/bin/php %s
 
 - name: Install Nextcloud apps