nixpkgs/nixos/tests/boot.nix

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{ system ? builtins.currentSystem,
config ? {},
pkgs ? import ../.. { inherit system config; }
}:
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with import ../lib/testing-python.nix { inherit system pkgs; };
with pkgs.lib;
let
iso =
(import ../lib/eval-config.nix {
inherit system;
modules =
[ ../modules/installer/cd-dvd/installation-cd-minimal.nix
../modules/testing/test-instrumentation.nix
];
}).config.system.build.isoImage;
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pythonDict = params: "\n {\n ${concatStringsSep ",\n " (mapAttrsToList (name: param: "\"${name}\": \"${param}\"") params)},\n }\n";
makeBootTest = name: extraConfig:
let
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machineConfig = pythonDict ({ qemuFlags = "-m 768"; } // extraConfig);
in
makeTest {
inherit iso;
name = "boot-" + name;
nodes = { };
testScript =
''
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machine = create_machine(${machineConfig})
machine.start()
machine.wait_for_unit("multi-user.target")
machine.succeed("nix verify -r --no-trust /run/current-system")
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with subtest("Check whether the channel got installed correctly"):
machine.succeed("nix-instantiate --dry-run '<nixpkgs>' -A hello")
machine.succeed("nix-env --dry-run -iA nixos.procps")
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machine.shutdown()
'';
};
makeNetbootTest = name: extraConfig:
let
config = (import ../lib/eval-config.nix {
inherit system;
modules =
[ ../modules/installer/netboot/netboot.nix
../modules/testing/test-instrumentation.nix
{ key = "serial"; }
];
}).config;
ipxeBootDir = pkgs.symlinkJoin {
name = "ipxeBootDir";
paths = [
config.system.build.netbootRamdisk
config.system.build.kernel
config.system.build.netbootIpxeScript
];
};
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machineConfig = pythonDict ({
qemuFlags = "-boot order=n -m 2000";
netBackendArgs = "tftp=${ipxeBootDir},bootfile=netboot.ipxe";
} // extraConfig);
in
makeTest {
name = "boot-netboot-" + name;
nodes = { };
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testScript = ''
machine = create_machine(${machineConfig})
machine.start()
machine.wait_for_unit("multi-user.target")
machine.shutdown()
'';
};
in {
biosCdrom = makeBootTest "bios-cdrom" {
cdrom = "${iso}/iso/${iso.isoName}";
};
biosUsb = makeBootTest "bios-usb" {
usb = "${iso}/iso/${iso.isoName}";
};
uefiCdrom = makeBootTest "uefi-cdrom" {
cdrom = "${iso}/iso/${iso.isoName}";
bios = "${pkgs.OVMF.fd}/FV/OVMF.fd";
};
uefiUsb = makeBootTest "uefi-usb" {
usb = "${iso}/iso/${iso.isoName}";
bios = "${pkgs.OVMF.fd}/FV/OVMF.fd";
};
biosNetboot = makeNetbootTest "bios" {};
uefiNetboot = makeNetbootTest "uefi" {
bios = "${pkgs.OVMF.fd}/FV/OVMF.fd";
# Custom ROM is needed for EFI PXE boot. I failed to understand exactly why, because QEMU should still use iPXE for EFI.
netFrontendArgs = "romfile=${pkgs.ipxe}/ipxe.efirom";
};
}