feat(server): add redis sentinel support (#5593)

* feat(server): add redis sentinel support

closes #5141

* Styling

---------

Co-authored-by: Chocobozzz <me@florianbigard.com>

2 files changed, 9 insertions, 2 deletions

diff --git a/server/initializers/checker-before-init.ts b/server/initializers/checker-before-init.ts
index 2f5a274e4..0a315ea70 100644
--- a/server/initializers/checker-before-init.ts
+++ b/server/initializers/checker-before-init.ts
@@ -84,7 +84,8 @@ function checkMissedConfig () {
   const requiredAlternatives = [
     [ // set
       [ 'redis.hostname', 'redis.port' ], // alternative
-      [ 'redis.socket' ]
+      [ 'redis.socket' ],
+      [ 'redis.sentinel.master_name', 'redis.sentinel.sentinels[0].hostname', 'redis.sentinel.sentinels[0].port' ]
     ]
   ]
   const miss: string[] = []
diff --git a/server/initializers/config.ts b/server/initializers/config.ts
index 9c2705689..51ac5d0ce 100644
--- a/server/initializers/config.ts
+++ b/server/initializers/config.ts
@@ -39,7 +39,13 @@ const CONFIG = {
     PORT: config.has('redis.port') ? config.get<number>('redis.port') : null,
     SOCKET: config.has('redis.socket') ? config.get<string>('redis.socket') : null,
     AUTH: config.has('redis.auth') ? config.get<string>('redis.auth') : null,
-    DB: config.has('redis.db') ? config.get<number>('redis.db') : null
+    DB: config.has('redis.db') ? config.get<number>('redis.db') : null,
+    SENTINEL: {
+      ENABLED: config.has('redis.sentinel.enabled') ? config.get<boolean>('redis.sentinel.enabled') : false,
+      ENABLE_TLS: config.has('redis.sentinel.enable_tls') ? config.get<boolean>('redis.sentinel.enable_tls') : false,
+      SENTINELS: config.has('redis.sentinel.sentinels') ? config.get<{ hostname: string, port: number }[]>('redis.sentinel.sentinels') : [],
+      MASTER_NAME: config.has('redis.sentinel.master_name') ? config.get<string>('redis.sentinel.master_name') : null
+    }
   },
   SMTP: {
     TRANSPORT: config.has('smtp.transport') ? config.get<string>('smtp.transport') : 'smtp',