nixos/tests/systemd-sysupdate: init

2 files changed, 67 insertions, 0 deletions

diff --git a/nixos/tests/all-tests.nix b/nixos/tests/all-tests.nix
index 9ab0bfb21f4a9..c9ce2ebe91f33 100644
--- a/nixos/tests/all-tests.nix
+++ b/nixos/tests/all-tests.nix
@@ -772,6 +772,7 @@ in {
   systemd-portabled = handleTest ./systemd-portabled.nix {};
   systemd-repart = handleTest ./systemd-repart.nix {};
   systemd-shutdown = handleTest ./systemd-shutdown.nix {};
+  systemd-sysupdate = runTest ./systemd-sysupdate.nix;
   systemd-timesyncd = handleTest ./systemd-timesyncd.nix {};
   systemd-user-tmpfiles-rules = handleTest ./systemd-user-tmpfiles-rules.nix {};
   systemd-misc = handleTest ./systemd-misc.nix {};
diff --git a/nixos/tests/systemd-sysupdate.nix b/nixos/tests/systemd-sysupdate.nix
new file mode 100644
index 0000000000000..37811605dbb2b
--- /dev/null
+++ b/nixos/tests/systemd-sysupdate.nix
@@ -0,0 +1,66 @@
+# Tests downloading a signed update aritfact from a server to a target machine.
+# This test does not rely on the `systemd.timer` units provided by the
+# `systemd-sysupdate` module but triggers the `systemd-sysupdate` service
+# manually to make the test more robust.
+
+{ lib, pkgs, ... }:
+
+let
+  gpgKeyring = import ./common/gpg-keyring.nix { inherit pkgs; };
+in
+{
+  name = "systemd-sysupdate";
+
+  meta.maintainers = with lib.maintainers; [ nikstur ];
+
+  nodes = {
+    server = { pkgs, ... }: {
+      networking.firewall.enable = false;
+      services.nginx = {
+        enable = true;
+        virtualHosts."server" = {
+          root = pkgs.runCommand "sysupdate-artifacts" { buildInputs = [ pkgs.gnupg ]; } ''
+            mkdir -p $out
+            cd $out
+
+            echo "nixos" > nixos_1.efi
+            sha256sum nixos_1.efi > SHA256SUMS
+
+            export GNUPGHOME="$(mktemp -d)"
+            cp -R ${gpgKeyring}/* $GNUPGHOME
+
+            gpg --batch --sign --detach-sign --output SHA256SUMS.gpg SHA256SUMS
+          '';
+        };
+      };
+    };
+
+    target = {
+      systemd.sysupdate = {
+        enable = true;
+        transfers = {
+          "uki" = {
+            Source = {
+              Type = "url-file";
+              Path = "http://server/";
+              MatchPattern = "nixos_@v.efi";
+            };
+            Target = {
+              Path = "/boot/EFI/Linux";
+              MatchPattern = "nixos_@v.efi";
+            };
+          };
+        };
+      };
+
+      environment.etc."systemd/import-pubring.gpg".source = "${gpgKeyring}/pubkey.gpg";
+    };
+  };
+
+  testScript = ''
+    server.wait_for_unit("nginx.service")
+
+    target.succeed("systemctl start systemd-sysupdate")
+    assert "nixos" in target.wait_until_succeeds("cat /boot/EFI/Linux/nixos_1.efi", timeout=5)
+  '';
+}