From 5868f9c64f0a2e9c03f6abee35ed0f0f09d30fe4 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Isma=C3=ABl=20Bouya?= <ismael.bouya@normalesup.org>
Date: Wed, 15 Jul 2020 16:54:34 +0200
Subject: [PATCH] Compress sql dumps

---
 modules/private/databases/mariadb_replication.nix | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/modules/private/databases/mariadb_replication.nix b/modules/private/databases/mariadb_replication.nix
index 740bdac..ae54265 100644
--- a/modules/private/databases/mariadb_replication.nix
+++ b/modules/private/databases/mariadb_replication.nix
@@ -138,16 +138,18 @@ in
 
               set -euo pipefail
 
+              filename=${backupDir}/$(${pkgs.coreutils}/bin/date -Iminutes).sql
               ${hcfg.package}/bin/mysqldump \
                 --defaults-file=${config.secrets.location}/mysql_replication/${name}/mysqldump \
                 -S /run/mysqld_${name}/mysqld.sock \
                 --gtid \
                 --master-data \
                 --flush-privileges \
-                --all-databases > ${backupDir}/$(${pkgs.coreutils}/bin/date -Iminutes).sql
+                --all-databases > $filename
+              ${pkgs.gzip}/bin/gzip $filename
             '';
           u = pkgs.callPackage ./utils.nix {};
-          cleanup_script = pkgs.writeScript "cleanup_mysql_${name}" (u.exponentialDumps "sql" backupDir);
+          cleanup_script = pkgs.writeScript "cleanup_mysql_${name}" (u.exponentialDumps "sql.gz" backupDir);
         in [
           "0 22,4,10,16 * * * root ${backup_script}"
           "0 3 * * * root ${cleanup_script}"
-- 
2.41.0