[PATCH] services: mysql: Add port to configuration

[Christopher Baines <mail@cbaines.net>]

* gnu/services/databases.scm (<mysql-configuration>): Add port field.
  (mysql-configuration-file): Use the port field when creating the
  configuration file.
---
 gnu/services/databases.scm | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/gnu/services/databases.scm b/gnu/services/databases.scm
index 1eed85542..f7e08e696 100644
--- a/gnu/services/databases.scm
+++ b/gnu/services/databases.scm
@@ -160,7 +160,8 @@ and stores the database cluster in @var{data-directory}."
 (define-record-type* <mysql-configuration>
   mysql-configuration make-mysql-configuration
   mysql-configuration?
-  (mysql mysql-configuration-mysql (default mariadb)))
+  (mysql mysql-configuration-mysql (default mariadb))
+  (port mysql-configuration-port (default 3306)))
 
 (define %mysql-accounts
   (list (user-group
@@ -175,10 +176,11 @@ and stores the database cluster in @var{data-directory}."
 
 (define mysql-configuration-file
   (match-lambda
-    (($ <mysql-configuration> mysql)
-     (plain-file "my.cnf" "[mysqld]
+    (($ <mysql-configuration> mysql port)
+     (mixed-text-file "my.cnf" "[mysqld]
 datadir=/var/lib/mysql
 socket=/run/mysqld/mysqld.sock
+port=" (number->string port) "
 "))))
 
 (define (%mysql-activation config)
-- 
2.11.0