nixpkgs/nixos/tests/os-prober.nix
Franz Pletz ec6224b6cd Revert "installer: Disable udisks"
This reverts commit 571fb74f449aa173e231166515b41feb778524b8.

The dependency on gtk2 was removed.

Co-authored-by: Florian Klink <flokli@flokli.de>
2019-10-16 20:31:24 -04:00

119 lines
3.6 KiB
Nix

import ./make-test.nix ({pkgs, lib, ...}:
let
# A filesystem image with a (presumably) bootable debian
debianImage = pkgs.vmTools.diskImageFuns.debian9i386 {
# os-prober cannot detect systems installed on disks without a partition table
# so we create the disk ourselves
createRootFS = with pkgs; ''
${parted}/bin/parted --script /dev/vda mklabel msdos
${parted}/sbin/parted --script /dev/vda -- mkpart primary ext2 1M -1s
mkdir /mnt
${e2fsprogs}/bin/mkfs.ext4 /dev/vda1
${utillinux}/bin/mount -t ext4 /dev/vda1 /mnt
if test -e /mnt/.debug; then
exec ${bash}/bin/sh
fi
touch /mnt/.debug
mkdir /mnt/proc /mnt/dev /mnt/sys
'';
extraPackages = [
# /etc/os-release
"base-files"
# make the disk bootable-looking
"grub2" "linux-image-686"
];
# install grub
postInstall = ''
ln -sf /proc/self/mounts > /etc/mtab
PATH=/usr/bin:/bin:/usr/sbin:/sbin $chroot /mnt \
grub-install /dev/vda --force
PATH=/usr/bin:/bin:/usr/sbin:/sbin $chroot /mnt \
update-grub
'';
};
# options to add the disk to the test vm
QEMU_OPTS = "-drive index=2,file=${debianImage}/disk-image.qcow2,read-only,if=virtio";
# a part of the configuration of the test vm
simpleConfig = {
boot.loader.grub = {
enable = true;
useOSProber = true;
device = "/dev/vda";
# vda is a filesystem without partition table
forceInstall = true;
};
nix.binaryCaches = lib.mkForce [ ];
nix.extraOptions = ''
hashed-mirrors =
connect-timeout = 1
'';
};
# /etc/nixos/configuration.nix for the vm
configFile = pkgs.writeText "configuration.nix" ''
{config, pkgs, ...}: ({
imports =
[ ./hardware-configuration.nix
<nixpkgs/nixos/modules/testing/test-instrumentation.nix>
];
} // (builtins.fromJSON (builtins.readFile ${
pkgs.writeText "simpleConfig.json" (builtins.toJSON simpleConfig)
})))
'';
in {
name = "os-prober";
machine = { config, pkgs, ... }: (simpleConfig // {
imports = [ ../modules/profiles/installation-device.nix
../modules/profiles/base.nix ];
virtualisation.memorySize = 1024;
# The test cannot access the network, so any packages
# nixos-rebuild needs must be included in the VM.
system.extraDependencies = with pkgs;
[ sudo
libxml2.bin
libxslt.bin
desktop-file-utils
docbook5
docbook_xsl_ns
unionfs-fuse
ntp
nixos-artwork.wallpapers.simple-dark-gray-bottom
perlPackages.XMLLibXML
perlPackages.ListCompare
shared-mime-info
texinfo
xorg.lndir
grub2
# add curl so that rather than seeing the test attempt to download
# curl's tarball, we see what it's trying to download
curl
];
});
testScript = ''
# hack to add the secondary disk
$machine->{startCommand} = "QEMU_OPTS=\"\$QEMU_OPTS \"${lib.escapeShellArg QEMU_OPTS} ".$machine->{startCommand};
$machine->start;
$machine->succeed("udevadm settle");
$machine->waitForUnit("multi-user.target");
# check that os-prober works standalone
$machine->succeed("${pkgs.os-prober}/bin/os-prober | grep /dev/vdb1");
# rebuild and test that debian is available in the grub menu
$machine->succeed("nixos-generate-config");
$machine->copyFileFromHost(
"${configFile}",
"/etc/nixos/configuration.nix");
$machine->succeed("nixos-rebuild boot >&2");
$machine->succeed("egrep 'menuentry.*debian' /boot/grub/grub.cfg");
'';
})