From 85fe2b41c2ba3a50d94a0d3f5a0910c395fda994 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Isma=C3=ABl=20Bouya?= <ismael.bouya@normalesup.org>
Date: Thu, 14 Mar 2019 08:48:24 +0100
Subject: [PATCH] Backup mysql cron

---
 nixops/modules/databases/mysql.nix | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/nixops/modules/databases/mysql.nix b/nixops/modules/databases/mysql.nix
index acf4750..a625d48 100644
--- a/nixops/modules/databases/mysql.nix
+++ b/nixops/modules/databases/mysql.nix
@@ -51,6 +51,21 @@ in {
       '';
     };
 
+    services.cron = {
+      enable = true;
+      systemCronJobs = let
+        mycnf = pkgs.writeText "my.cnf" ''
+          [mysqldump]
+          user = root
+          password = ${myconfig.env.databases.mysql.systemUsers.root}
+          '';
+      in [
+        ''
+          30 1,13 * * * root ${pkgs.mariadb}/bin/mysqldump --defaults-file=${mycnf} --all-databases > /var/lib/mysql/backup.sql
+        ''
+      ];
+    };
+
     security.pam.services = let
       pam_ldap = "${pkgs.pam_ldap}/lib/security/pam_ldap.so";
       pam_ldap_mysql = with myconfig.env.databases.mysql.pam;
-- 
2.41.0