From 1ed7196de60b9114df193d4b8c3fbf05b2156e99 Mon Sep 17 00:00:00 2001
From: "Simon L." <szaimen@e.mail.de>
Date: Fri, 9 Jan 2026 15:18:43 +0100
Subject: [PATCH] redis.config.php: allow to configure redis.cluster

Signed-off-by: Simon L. <szaimen@e.mail.de>
---
 Containers/nextcloud/config/redis.config.php | 30 ++++++++++++++++++--
 1 file changed, 28 insertions(+), 2 deletions(-)

diff --git a/Containers/nextcloud/config/redis.config.php b/Containers/nextcloud/config/redis.config.php
index b59fe4ea..40ed860d 100644
--- a/Containers/nextcloud/config/redis.config.php
+++ b/Containers/nextcloud/config/redis.config.php
@@ -1,5 +1,5 @@
 <?php
-if (getenv('REDIS_HOST')) {
+if (getenv('REDIS_MODE' !== 'rediscluster')) {
   $CONFIG = array(
     'memcache.distributed' => '\OC\Memcache\Redis',
     'memcache.locking' => '\OC\Memcache\Redis',
@@ -17,7 +17,33 @@ if (getenv('REDIS_HOST')) {
     $CONFIG['redis']['dbindex'] = (int) getenv('REDIS_DB_INDEX');
   }
 
-  if (getenv('REDIS_USER_AUTH') !== false) {
+  if (getenv('REDIS_USER_AUTH')) {
     $CONFIG['redis']['user'] = str_replace("&auth[]=", "", getenv('REDIS_USER_AUTH'));
   }
+} else {
+  $CONFIG = array(
+    'memcache.distributed' => '\OC\Memcache\Redis',
+    'memcache.locking' => '\OC\Memcache\Redis',
+    'redis.cluster' => array(
+      'password' => (string) getenv('REDIS_HOST_PASSWORD'),
+      'timeout' => 0.0,
+      'read_timeout' => 0.0,
+      'failover_mode' => \RedisCluster::FAILOVER_ERROR,
+      'seeds' => array_values(array_filter(array(
+        (getenv('REDIS_HOST') && getenv('REDIS_PORT')) ? (getenv('REDIS_HOST') . ':' . (string)getenv('REDIS_PORT')) : null,
+        (getenv('REDIS_HOST_2') && getenv('REDIS_PORT_2')) ? (getenv('REDIS_HOST_2') . ':' . (string)getenv('REDIS_PORT_2')) : null,
+        (getenv('REDIS_HOST_3') && getenv('REDIS_PORT_3')) ? (getenv('REDIS_HOST_3') . ':' . (string)getenv('REDIS_PORT_3')) : null,
+        (getenv('REDIS_HOST_4') && getenv('REDIS_PORT_4')) ? (getenv('REDIS_HOST_4') . ':' . (string)getenv('REDIS_PORT_4')) : null,
+        (getenv('REDIS_HOST_5') && getenv('REDIS_PORT_5')) ? (getenv('REDIS_HOST_5') . ':' . (string)getenv('REDIS_PORT_5')) : null,
+        (getenv('REDIS_HOST_6') && getenv('REDIS_PORT_6')) ? (getenv('REDIS_HOST_6') . ':' . (string)getenv('REDIS_PORT_6')) : null,
+        (getenv('REDIS_HOST_7') && getenv('REDIS_PORT_7')) ? (getenv('REDIS_HOST_7') . ':' . (string)getenv('REDIS_PORT_7')) : null,
+        (getenv('REDIS_HOST_8') && getenv('REDIS_PORT_8')) ? (getenv('REDIS_HOST_8') . ':' . (string)getenv('REDIS_PORT_8')) : null,
+        (getenv('REDIS_HOST_9') && getenv('REDIS_PORT_9')) ? (getenv('REDIS_HOST_9') . ':' . (string)getenv('REDIS_PORT_9')) : null,
+      ))),
+    ),
+  );
+
+  if (getenv('REDIS_USER_AUTH')) {
+    $CONFIG['redis.cluster']['user'] = str_replace("&auth[]=", "", getenv('REDIS_USER_AUTH'));
+  }
 }