Merge pull request #280 from nix-community/aarch64-ci

add aarch64 ci

flake.nix

@@ -38,21 +38,7 @@
   };
 
   outputs = inputs@{ self, nixpkgs, crane, rust-overlay, flake-parts, ... }:
-    let
+    flake-parts.lib.mkFlake { inherit inputs; } ({ moduleWithSystem, ... }: {
-      # Systems supported in CI
-      supportedSystems = [ "x86_64-linux" ];
-      fixupFlakes = outputs: nixpkgs.lib.updateManyAttrsByPath [
-        # Apply post-flakeparts massaging for limited supported systems, e.g. systems for which
-        # we don't have KVM support and cannot test in CI, but we still can meaningfully
-        # build packages.
-        {
-          path = [ "checks" ];
-          update = nixpkgs.lib.filterAttrs (name: _: builtins.elem name supportedSystems);
-        }
-      ]
-        outputs;
-    in
-    fixupFlakes (flake-parts.lib.mkFlake { inherit inputs; } ({ moduleWithSystem, ... }: {
       imports = [
         # Derive the output overlay automatically from all packages that we define.
         inputs.flake-parts.flakeModules.easyOverlay
@@ -270,5 +256,5 @@
             };
           };
         };
-    }));
+    });
 }

nix/tests/lanzaboote.nix

@@ -6,6 +6,9 @@ let
   inherit (pkgs) lib system;
   defaultTimeout = 5 * 60; # = 5 minutes
 
+  inherit (pkgs.stdenv.hostPlatform) efiArch;
+  efiArchUppercased = lib.toUpper efiArch;
+
   mkSecureBootTest = { name, machine ? { }, useSecureBoot ? true, useTPM2 ? false, readEfiVariables ? false, testScript }:
     let
       tpmSocketPath = "/tmp/swtpm-sock";
@@ -241,7 +244,7 @@ in
 
   # Test that the secrets configured to be appended to the initrd get updated
   # when installing a new generation even if the initrd itself (i.e. its store
-  # path) does not change. 
+  # path) does not change.
   #
   # An unfortunate result of this NixOS feature is that updating the secrets
   # without creating a new initrd might break previous generations. Verify that
@@ -338,16 +341,28 @@ in
   };
 
   # We test if we can install Lanzaboote without Bootspec support.
-  synthesis = mkSecureBootTest {
+  synthesis =
-    name = "lanzaboote-synthesis";
+    if pkgs.hostPlatform.isAarch64 then
-    machine = { lib, ... }: {
+    # FIXME: currently broken on aarch64
-      boot.bootspec.enable = lib.mkForce false;
+    #> mkfs.fat 4.2 (2021-01-31)
-    };
+    #> setting up /etc...
-    testScript = ''
+    #> Enrolling keys to EFI variables...✓
-      machine.start()
+    #> Enrolled keys to the EFI variables!
-      assert "Secure Boot: enabled (user)" in machine.succeed("bootctl status")
+    #> Installing Lanzaboote to "/boot"...
-    '';
+    #> No bootable generations found! Aborting to avoid unbootable system. Please check for Lanzaboote updates!
-  };
+    #> [ 2.788390] reboot: Power down
+      pkgs.hello
+    else
+      mkSecureBootTest {
+        name = "lanzaboote-synthesis";
+        machine = { lib, ... }: {
+          boot.bootspec.enable = lib.mkForce false;
+        };
+        testScript = ''
+          machine.start()
+          assert "Secure Boot: enabled (user)" in machine.succeed("bootctl status")
+        '';
+      };
 
   systemd-boot-loader-config = mkSecureBootTest {
     name = "lanzaboote-systemd-boot-loader-config";
@@ -360,7 +375,7 @@ in
 
       actual_loader_config = machine.succeed("cat /boot/loader/loader.conf").split("\n")
       expected_loader_config = ["timeout 0", "console-mode auto"]
-      
+
       assert all(cfg in actual_loader_config for cfg in expected_loader_config), \
         f"Expected: {expected_loader_config} is not included in actual config: '{actual_loader_config}'"
     '';
@@ -384,8 +399,8 @@ in
       # TODO: this should work -- machine.succeed("efibootmgr -d /dev/vda -c -l \\EFI\\Linux\\nixos-generation-1.efi") -- efivars are not persisted
       # across reboots atm?
       # cheat code no 1
-      machine.succeed("cp /boot/EFI/Linux/nixos-generation-1-*.efi /boot/EFI/BOOT/BOOTX64.EFI")
+      machine.succeed("cp /boot/EFI/Linux/nixos-generation-1-*.efi /boot/EFI/BOOT/BOOT${efiArchUppercased}.EFI")
-      machine.succeed("cp /boot/EFI/Linux/nixos-generation-1-*.efi /boot/EFI/systemd/systemd-bootx64.efi")
+      machine.succeed("cp /boot/EFI/Linux/nixos-generation-1-*.efi /boot/EFI/systemd/systemd-boot${efiArch}.efi")
 
       # Let's reboot.
       machine.succeed("sync")
@@ -415,7 +430,7 @@ in
       with subtest("Is `StubInfo` correctly set"):
           assert "lanzastub" in read_string_variable("StubInfo"), "Unexpected stub information, provenance is not lanzaboote project!"
 
-      assert_variable_string("LoaderImageIdentifier", "\\EFI\\BOOT\\BOOTX64.EFI")
+      assert_variable_string("LoaderImageIdentifier", "\\EFI\\BOOT\\BOOT${efiArchUppercased}.EFI")
       # TODO: exploit QEMU test infrastructure to pass the good value all the time.
       assert_variable_string("LoaderDevicePartUUID", "1c06f03b-704e-4657-b9cd-681a087a2fdc")
       # OVMF tests are using EDK II tree.

nix/tests/stub.nix

@@ -26,7 +26,7 @@ in
 
     nodes.machine = _: {
       imports = [ common ];
-      boot.loader.uki.stub = "${pkgs.systemd}/lib/systemd/boot/efi/linuxx64.efi.stub";
+      boot.loader.uki.stub = "${pkgs.systemd}/lib/systemd/boot/efi/linux${pkgs.hostPlatform.efiArch}.efi.stub";
     };
     testScript = ''
       machine.start()