checks/s3ql-upgrade: init

packages/checks/default.nix

@@ -38,6 +38,13 @@ in
         inherit (self) nixosModules;
         inherit (self'.packages) postgresql;
       };
+
+      s3ql-upgrade = pkgs.callPackage ./s3ql-upgrade.nix {
+        inherit (self'.packages) s3ql;
+        inherit (self) nixosModules;
+        previous = timeMachine.preUnstable;
+      };
+
       searxng = pkgs.callPackage ./searxng.nix {
         inherit (self'.packages) searxng;
       };

packages/checks/s3ql-upgrade.nix

@@ -0,0 +1,67 @@
+{ testers, nixosModules, lib, s3ql, previous, system }:
+
+testers.runNixOSTest {
+  name = "s3ql-upgrade";
+
+  nodes.machine = {
+    imports = [
+      nixosModules.ascensions
+      nixosModules.external-storage
+      nixosModules.systemd-extras
+      ./modules/nixos/age-dummy-secrets.nix
+    ];
+
+    _module.args.depot.packages = { inherit (previous.packages.${system}) s3ql; };
+
+    services.external-storage = {
+      fileSystems.test = {
+        mountpoint = "/srv/test";
+        backend = "local:///mnt/backend";
+      };
+    };
+
+    environment.etc."dummy-secrets/storageAuth-test".text = ''
+      [local]
+      storage-url: local://
+    '';
+
+    systemd.tmpfiles.settings.s3ql-storage."/mnt/backend".d.mode = "0700";
+
+    system.ascensions.s3ql-test = {
+      requiredBy = [ "remote-storage-test.service" ];
+      before = [ "remote-storage-test.service" ];
+      incantations = i: [];
+    };
+
+    specialisation.upgrade = {
+      inheritParentConfig = true;
+      configuration = {
+        _module.args.depot = lib.mkForce { packages = { inherit s3ql; }; };
+        system.ascensions.s3ql-test = {
+          incantations = lib.mkForce (i: [
+            (i.runS3qlUpgrade "test")
+          ]);
+        };
+      };
+    };
+  };
+
+  testScript = /*python*/ ''
+    machine.wait_for_unit("remote-storage-test.service")
+    machine.succeed("mkdir /srv/test/hello")
+    machine.succeed("echo HelloWorld > /srv/test/hello/world.txt")
+
+    with subtest("should upgrade"):
+      machine.succeed("systemctl stop remote-storage-test.service")
+      machine.succeed("/run/current-system/specialisation/upgrade/bin/switch-to-configuration test")
+      machine.wait_for_unit("remote-storage-test.service")
+      machine.succeed("systemctl is-active remote-storage-test.service")
+      machine.succeed("test \"$(cat /srv/test/hello/world.txt)\" == HelloWorld")
+
+    with subtest("should survive a restart"):
+      machine.succeed("systemctl restart remote-storage-test.service")
+      machine.wait_for_unit("remote-storage-test.service")
+      machine.succeed("systemctl is-active remote-storage-test.service")
+      machine.succeed("test \"$(cat /srv/test/hello/world.txt)\" == HelloWorld")
+  '';
+}