From c7f5457aa684b8a63beff41ccf3eaf83626d736d Mon Sep 17 00:00:00 2001
From: Janne Heß <janne@hess.ooo>
Date: Tue, 6 Nov 2018 18:38:28 +0100
Subject: nixos/mysql: Explicitly set datadir in my.cnf

While this seems silly at first (it's already given as start parameter
to mysqld), it seems like xtrabackup needs that sometimes.
Without it, a Galera cluster cannot be run using the xtrabackup
replication method.
---
 nixos/modules/services/databases/mysql.nix | 1 +
 1 file changed, 1 insertion(+)

(limited to 'nixos')

diff --git a/nixos/modules/services/databases/mysql.nix b/nixos/modules/services/databases/mysql.nix
index 0dde9ee6e2e5..dc9e248713e9 100644
--- a/nixos/modules/services/databases/mysql.nix
+++ b/nixos/modules/services/databases/mysql.nix
@@ -23,6 +23,7 @@ let
   ''
     [mysqld]
     port = ${toString cfg.port}
+    datadir = ${cfg.dataDir}
     ${optionalString (cfg.bind != null) "bind-address = ${cfg.bind}" }
     ${optionalString (cfg.replication.role == "master" || cfg.replication.role == "slave") "log-bin=mysql-bin"}
     ${optionalString (cfg.replication.role == "master" || cfg.replication.role == "slave") "server-id = ${toString cfg.replication.serverId}"}
-- 
cgit 1.4.1