nixos/tests/mysql-backup: test multiple mariadb versions

nixos/tests/mysql/mysql-backup.nix

@@ -1,6 +1,20 @@
-# Test whether mysqlBackup option works
+{
-import ./../make-test-python.nix ({ pkgs, ... } : {
+  system ? builtins.currentSystem,
-  name = "mysql-backup";
+  config ? {},
+  pkgs ? import ../../.. { inherit system config; },
+  lib ? pkgs.lib
+}:
+
+let
+  inherit (import ./common.nix { inherit pkgs lib; }) mkTestName mariadbPackages;
+
+  makeTest = import ./../make-test-python.nix;
+
+  makeBackupTest = {
+    package,
+    name ? mkTestName package
+  }: makeTest {
+    name = "${name}-backup";
     meta = with pkgs.lib.maintainers; {
       maintainers = [ rvl ];
     };
@@ -8,9 +22,9 @@ import ./../make-test-python.nix ({ pkgs, ... } : {
     nodes = {
       master = { pkgs, ... }: {
         services.mysql = {
+          inherit package;
           enable = true;
           initialDatabases = [ { name = "testdb"; schema = ./testdb.sql; } ];
-        package = pkgs.mariadb;
         };
 
         services.mysqlBackup = {
@@ -53,4 +67,6 @@ import ./../make-test-python.nix ({ pkgs, ... } : {
           "journalctl -u mysql-backup.service | grep 'fail.*doesnotexist' > /dev/null"
       )
     '';
-})
+  };
+in
+  lib.mapAttrs (_: package: makeBackupTest { inherit package; }) mariadbPackages