Add database backup

1 files changed, 5 insertions, 2 deletions

diff --git a/systems/backup-2/databases/redis_replication.nix b/systems/backup-2/databases/redis_replication.nix
index 53fa904..1088630 100644
--- a/systems/backup-2/databases/redis_replication.nix
+++ b/systems/backup-2/databases/redis_replication.nix
@@ -114,8 +114,11 @@ in
           backup_script = pkgs.writeScript "backup_redis_${name}" ''
               #!${pkgs.stdenv.shell}
 
-              ${pkgs.coreutils}/bin/cp ${cfg.base}/${name}/redis/dump.rdb \
-                ${backupDir}/$(${pkgs.coreutils}/bin/date -Iminutes).rdb
+              filename="${backupDir}/$(${pkgs.coreutils}/bin/date -Iminutes).rdb"
+              ${pkgs.coreutils}/bin/cp ${cfg.base}/${name}/redis/dump.rdb "$filename"
+
+              mkdir -p "${cfg.base}/${name}/databases_latest_backups"
+              ln -f "$filename" "${cfg.base}/${name}/databases_latest_backups/redis.rdb"
             '';
           u = pkgs.callPackage ./utils.nix {};
           cleanup_script = pkgs.writeScript "cleanup_redis_${name}" (u.exponentialDumps "rdb" backupDir);