fix nextcloud role for helm chart version 2.5.1 - set password for redis and add custom redis config

roles/nextcloud/defaults/main.yaml

@@ -94,6 +94,19 @@ nextcloud_default_values:
         $CONFIG = array (
           "mail_smtptimeout"  => 60,
         );
+      fix.redis.config.php: |-
+        <?php
+        if (getenv('REDIS_HOST')) {
+          $CONFIG = array (
+            'memcache.distributed' => '\OC\Memcache\Redis',
+            'memcache.locking' => '\OC\Memcache\Redis',
+            'redis' => array(
+              'host' => getenv('REDIS_HOST'),
+              'port' => getenv('REDIS_HOST_PORT') ?: 6379,
+              'password' => getenv('REDIS_HOST_PASSWORD'),
+            ),
+          );
+        }
       fix.config.php: |-
         <?php
         $CONFIG = array (
@@ -120,7 +133,9 @@ nextcloud_default_values:
     enabled: false
   # Enable Redis
   redis:
-    enabled: false
+    enabled: true
+    usePassword: true
+    password: 'nextcloud'
     cluster:
       enabled: false
   ## External database configuration