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nixpkgs/nixos/tests/virtualbox.nix
Jörg Thalheim b5c1deca8a
treewide: remove wkennington as maintainer
He prefers to contribute to his own nixpkgs fork triton.
Since he is still marked as maintainer in many packages
this leaves the wrong impression he still maintains those.
2019-01-26 10:05:32 +00:00

513 lines
15 KiB
Nix

{ system ? builtins.currentSystem,
config ? {},
pkgs ? import ../.. { inherit system config; },
debug ? false,
enableUnfree ? false
}:
with import ../lib/testing.nix { inherit system pkgs; };
with pkgs.lib;
let
testVMConfig = vmName: attrs: { config, pkgs, lib, ... }: let
guestAdditions = pkgs.linuxPackages.virtualboxGuestAdditions;
miniInit = ''
#!${pkgs.stdenv.shell} -xe
export PATH="${lib.makeBinPath [ pkgs.coreutils pkgs.utillinux ]}"
mkdir -p /run/dbus
cat > /etc/passwd <<EOF
root:x:0:0::/root:/bin/false
messagebus:x:1:1::/run/dbus:/bin/false
EOF
cat > /etc/group <<EOF
root:x:0:
messagebus:x:1:
EOF
"${pkgs.dbus.daemon}/bin/dbus-daemon" --fork \
--config-file="${pkgs.dbus.daemon}/share/dbus-1/system.conf"
${guestAdditions}/bin/VBoxService
${(attrs.vmScript or (const "")) pkgs}
i=0
while [ ! -e /mnt-root/shutdown ]; do
sleep 10
i=$(($i + 10))
[ $i -le 120 ] || fail
done
rm -f /mnt-root/boot-done /mnt-root/shutdown
'';
in {
boot.kernelParams = [
"console=tty0" "console=ttyS0" "ignore_loglevel"
"boot.trace" "panic=1" "boot.panic_on_fail"
"init=${pkgs.writeScript "mini-init.sh" miniInit}"
];
# XXX: Remove this once TSS location detection has been fixed in VirtualBox
boot.kernelPackages = pkgs.linuxPackages_4_9;
fileSystems."/" = {
device = "vboxshare";
fsType = "vboxsf";
};
virtualisation.virtualbox.guest.enable = true;
boot.initrd.kernelModules = [
"af_packet" "vboxsf"
"virtio" "virtio_pci" "virtio_ring" "virtio_net" "vboxguest"
];
boot.initrd.extraUtilsCommands = ''
copy_bin_and_libs "${guestAdditions}/bin/mount.vboxsf"
copy_bin_and_libs "${pkgs.utillinux}/bin/unshare"
${(attrs.extraUtilsCommands or (const "")) pkgs}
'';
boot.initrd.postMountCommands = ''
touch /mnt-root/boot-done
hostname "${vmName}"
mkdir -p /nix/store
unshare -m ${escapeShellArg pkgs.stdenv.shell} -c '
mount -t vboxsf nixstore /nix/store
exec "$stage2Init"
'
poweroff -f
'';
system.requiredKernelConfig = with config.lib.kernelConfig; [
(isYes "SERIAL_8250_CONSOLE")
(isYes "SERIAL_8250")
];
};
mkLog = logfile: tag: let
rotated = map (i: "${logfile}.${toString i}") (range 1 9);
all = concatMapStringsSep " " (f: "\"${f}\"") ([logfile] ++ rotated);
logcmd = "tail -F ${all} 2> /dev/null | logger -t \"${tag}\"";
in optionalString debug "$machine->execute(ru '${logcmd} & disown');";
testVM = vmName: vmScript: let
cfg = (import ../lib/eval-config.nix {
system = "i686-linux";
modules = [
../modules/profiles/minimal.nix
(testVMConfig vmName vmScript)
];
}).config;
in pkgs.vmTools.runInLinuxVM (pkgs.runCommand "virtualbox-image" {
preVM = ''
mkdir -p "$out"
diskImage="$(pwd)/qimage"
${pkgs.vmTools.qemu}/bin/qemu-img create -f raw "$diskImage" 100M
'';
postVM = ''
echo "creating VirtualBox disk image..."
${pkgs.vmTools.qemu}/bin/qemu-img convert -f raw -O vdi \
"$diskImage" "$out/disk.vdi"
'';
buildInputs = [ pkgs.utillinux pkgs.perl ];
} ''
${pkgs.parted}/sbin/parted --script /dev/vda mklabel msdos
${pkgs.parted}/sbin/parted --script /dev/vda -- mkpart primary ext2 1M -1s
${pkgs.e2fsprogs}/sbin/mkfs.ext4 /dev/vda1
${pkgs.e2fsprogs}/sbin/tune2fs -c 0 -i 0 /dev/vda1
mkdir /mnt
mount /dev/vda1 /mnt
cp "${cfg.system.build.kernel}/bzImage" /mnt/linux
cp "${cfg.system.build.initialRamdisk}/initrd" /mnt/initrd
${pkgs.grub2}/bin/grub-install --boot-directory=/mnt /dev/vda
cat > /mnt/grub/grub.cfg <<GRUB
set root=hd0,1
linux /linux ${concatStringsSep " " cfg.boot.kernelParams}
initrd /initrd
boot
GRUB
umount /mnt
'');
createVM = name: attrs: let
mkFlags = concatStringsSep " ";
sharePath = "/home/alice/vboxshare-${name}";
createFlags = mkFlags [
"--ostype Linux26"
"--register"
];
vmFlags = mkFlags ([
"--uart1 0x3F8 4"
"--uartmode1 client /run/virtualbox-log-${name}.sock"
"--memory 768"
"--audio none"
] ++ (attrs.vmFlags or []));
controllerFlags = mkFlags [
"--name SATA"
"--add sata"
"--bootable on"
"--hostiocache on"
];
diskFlags = mkFlags [
"--storagectl SATA"
"--port 0"
"--device 0"
"--type hdd"
"--mtype immutable"
"--medium ${testVM name attrs}/disk.vdi"
];
sharedFlags = mkFlags [
"--name vboxshare"
"--hostpath ${sharePath}"
];
nixstoreFlags = mkFlags [
"--name nixstore"
"--hostpath /nix/store"
"--readonly"
];
in {
machine = {
systemd.sockets."vboxtestlog-${name}" = {
description = "VirtualBox Test Machine Log Socket For ${name}";
wantedBy = [ "sockets.target" ];
before = [ "multi-user.target" ];
socketConfig.ListenStream = "/run/virtualbox-log-${name}.sock";
socketConfig.Accept = true;
};
systemd.services."vboxtestlog-${name}@" = {
description = "VirtualBox Test Machine Log For ${name}";
serviceConfig.StandardInput = "socket";
serviceConfig.StandardOutput = "syslog";
serviceConfig.SyslogIdentifier = "GUEST-${name}";
serviceConfig.ExecStart = "${pkgs.coreutils}/bin/cat";
};
};
testSubs = ''
my ${"$" + name}_sharepath = '${sharePath}';
sub checkRunning_${name} {
my $cmd = 'VBoxManage list runningvms | grep -q "^\"${name}\""';
my ($status, $out) = $machine->execute(ru $cmd);
return $status == 0;
}
sub cleanup_${name} {
$machine->execute(ru "VBoxManage controlvm ${name} poweroff")
if checkRunning_${name};
$machine->succeed("rm -rf ${sharePath}");
$machine->succeed("mkdir -p ${sharePath}");
$machine->succeed("chown alice.users ${sharePath}");
}
sub createVM_${name} {
vbm("createvm --name ${name} ${createFlags}");
vbm("modifyvm ${name} ${vmFlags}");
vbm("setextradata ${name} VBoxInternal/PDM/HaltOnReset 1");
vbm("storagectl ${name} ${controllerFlags}");
vbm("storageattach ${name} ${diskFlags}");
vbm("sharedfolder add ${name} ${sharedFlags}");
vbm("sharedfolder add ${name} ${nixstoreFlags}");
cleanup_${name};
${mkLog "$HOME/VirtualBox VMs/${name}/Logs/VBox.log" "HOST-${name}"}
}
sub destroyVM_${name} {
cleanup_${name};
vbm("unregistervm ${name} --delete");
}
sub waitForVMBoot_${name} {
$machine->execute(ru(
'set -e; i=0; '.
'while ! test -e ${sharePath}/boot-done; do '.
'sleep 10; i=$(($i + 10)); [ $i -le 3600 ]; '.
'VBoxManage list runningvms | grep -q "^\"${name}\""; '.
'done'
));
}
sub waitForIP_${name} ($) {
my $property = "/VirtualBox/GuestInfo/Net/$_[0]/V4/IP";
my $getip = "VBoxManage guestproperty get ${name} $property | ".
"sed -n -e 's/^Value: //p'";
my $ip = $machine->succeed(ru(
'for i in $(seq 1000); do '.
'if ipaddr="$('.$getip.')" && [ -n "$ipaddr" ]; then '.
'echo "$ipaddr"; exit 0; '.
'fi; '.
'sleep 1; '.
'done; '.
'echo "Could not get IPv4 address for ${name}!" >&2; '.
'exit 1'
));
chomp $ip;
return $ip;
}
sub waitForStartup_${name} {
for (my $i = 0; $i <= 120; $i += 10) {
$machine->sleep(10);
return if checkRunning_${name};
eval { $_[0]->() } if defined $_[0];
}
die "VirtualBox VM didn't start up within 2 minutes";
}
sub waitForShutdown_${name} {
for (my $i = 0; $i <= 120; $i += 10) {
$machine->sleep(10);
return unless checkRunning_${name};
}
die "VirtualBox VM didn't shut down within 2 minutes";
}
sub shutdownVM_${name} {
$machine->succeed(ru "touch ${sharePath}/shutdown");
$machine->execute(
'set -e; i=0; '.
'while test -e ${sharePath}/shutdown '.
' -o -e ${sharePath}/boot-done; do '.
'sleep 1; i=$(($i + 1)); [ $i -le 3600 ]; '.
'done'
);
waitForShutdown_${name};
}
'';
};
hostonlyVMFlags = [
"--nictype1 virtio"
"--nictype2 virtio"
"--nic2 hostonly"
"--hostonlyadapter2 vboxnet0"
];
# The VirtualBox Oracle Extension Pack lets you use USB 3.0 (xHCI).
enableExtensionPackVMFlags = [
"--usbxhci on"
];
dhcpScript = pkgs: ''
${pkgs.dhcp}/bin/dhclient \
-lf /run/dhcp.leases \
-pf /run/dhclient.pid \
-v eth0 eth1
otherIP="$(${pkgs.netcat}/bin/nc -l 1234 || :)"
${pkgs.iputils}/bin/ping -I eth1 -c1 "$otherIP"
echo "$otherIP reachable" | ${pkgs.netcat}/bin/nc -l 5678 || :
'';
sysdDetectVirt = pkgs: ''
${pkgs.systemd}/bin/systemd-detect-virt > /mnt-root/result
'';
vboxVMs = mapAttrs createVM {
simple = {};
detectvirt.vmScript = sysdDetectVirt;
test1.vmFlags = hostonlyVMFlags;
test1.vmScript = dhcpScript;
test2.vmFlags = hostonlyVMFlags;
test2.vmScript = dhcpScript;
headless.virtualisation.virtualbox.headless = true;
headless.services.xserver.enable = false;
};
vboxVMsWithExtpack = mapAttrs createVM {
testExtensionPack.vmFlags = enableExtensionPackVMFlags;
};
mkVBoxTest = useExtensionPack: vms: name: testScript: makeTest {
name = "virtualbox-${name}";
machine = { lib, config, ... }: {
imports = let
mkVMConf = name: val: val.machine // { key = "${name}-config"; };
vmConfigs = mapAttrsToList mkVMConf vms;
in [ ./common/user-account.nix ./common/x11.nix ] ++ vmConfigs;
virtualisation.memorySize = 2048;
virtualisation.virtualbox.host.enable = true;
services.xserver.displayManager.auto.user = "alice";
users.users.alice.extraGroups = let
inherit (config.virtualisation.virtualbox.host) enableHardening;
in lib.mkIf enableHardening (lib.singleton "vboxusers");
virtualisation.virtualbox.host.enableExtensionPack = useExtensionPack;
nixpkgs.config.allowUnfree = useExtensionPack;
};
testScript = ''
sub ru ($) {
my $esc = $_[0] =~ s/'/'\\${"'"}'/gr;
return "su - alice -c '$esc'";
}
sub vbm {
$machine->succeed(ru("VBoxManage ".$_[0]));
};
sub removeUUIDs {
return join("\n", grep { $_ !~ /^UUID:/ } split(/\n/, $_[0]))."\n";
}
${concatStrings (mapAttrsToList (_: getAttr "testSubs") vms)}
$machine->waitForX;
${mkLog "$HOME/.config/VirtualBox/VBoxSVC.log" "HOST-SVC"}
${testScript}
'';
meta = with pkgs.stdenv.lib.maintainers; {
maintainers = [ aszlig cdepillabout ];
};
};
unfreeTests = mapAttrs (mkVBoxTest true vboxVMsWithExtpack) {
enable-extension-pack = ''
createVM_testExtensionPack;
vbm("startvm testExtensionPack");
waitForStartup_testExtensionPack;
$machine->screenshot("cli_started");
waitForVMBoot_testExtensionPack;
$machine->screenshot("cli_booted");
$machine->nest("Checking for privilege escalation", sub {
$machine->fail("test -e '/root/VirtualBox VMs'");
$machine->fail("test -e '/root/.config/VirtualBox'");
$machine->succeed("test -e '/home/alice/VirtualBox VMs'");
});
shutdownVM_testExtensionPack;
destroyVM_testExtensionPack;
'';
};
in mapAttrs (mkVBoxTest false vboxVMs) {
simple-gui = ''
createVM_simple;
$machine->succeed(ru "VirtualBox &");
$machine->waitUntilSucceeds(
ru "xprop -name 'Oracle VM VirtualBox Manager'"
);
$machine->sleep(5);
$machine->screenshot("gui_manager_started");
$machine->sendKeys("ret");
$machine->screenshot("gui_manager_sent_startup");
waitForStartup_simple (sub {
$machine->sendKeys("ret");
});
$machine->screenshot("gui_started");
waitForVMBoot_simple;
$machine->screenshot("gui_booted");
shutdownVM_simple;
$machine->sleep(5);
$machine->screenshot("gui_stopped");
$machine->sendKeys("ctrl-q");
$machine->sleep(5);
$machine->screenshot("gui_manager_stopped");
destroyVM_simple;
'';
simple-cli = ''
createVM_simple;
vbm("startvm simple");
waitForStartup_simple;
$machine->screenshot("cli_started");
waitForVMBoot_simple;
$machine->screenshot("cli_booted");
$machine->nest("Checking for privilege escalation", sub {
$machine->fail("test -e '/root/VirtualBox VMs'");
$machine->fail("test -e '/root/.config/VirtualBox'");
$machine->succeed("test -e '/home/alice/VirtualBox VMs'");
});
shutdownVM_simple;
destroyVM_simple;
'';
headless = ''
createVM_headless;
$machine->succeed(ru("VBoxHeadless --startvm headless & disown %1"));
waitForStartup_headless;
waitForVMBoot_headless;
shutdownVM_headless;
destroyVM_headless;
'';
host-usb-permissions = ''
my $userUSB = removeUUIDs vbm("list usbhost");
print STDERR $userUSB;
my $rootUSB = removeUUIDs $machine->succeed("VBoxManage list usbhost");
print STDERR $rootUSB;
die "USB host devices differ for root and normal user"
if $userUSB ne $rootUSB;
die "No USB host devices found" if $userUSB =~ /<none>/;
'';
systemd-detect-virt = ''
createVM_detectvirt;
vbm("startvm detectvirt");
waitForStartup_detectvirt;
waitForVMBoot_detectvirt;
shutdownVM_detectvirt;
my $result = $machine->succeed("cat '$detectvirt_sharepath/result'");
chomp $result;
destroyVM_detectvirt;
die "systemd-detect-virt returned \"$result\" instead of \"oracle\""
if $result ne "oracle";
'';
net-hostonlyif = ''
createVM_test1;
createVM_test2;
vbm("startvm test1");
waitForStartup_test1;
waitForVMBoot_test1;
vbm("startvm test2");
waitForStartup_test2;
waitForVMBoot_test2;
$machine->screenshot("net_booted");
my $test1IP = waitForIP_test1 1;
my $test2IP = waitForIP_test2 1;
$machine->succeed("echo '$test2IP' | nc -N '$test1IP' 1234");
$machine->succeed("echo '$test1IP' | nc -N '$test2IP' 1234");
$machine->waitUntilSucceeds("nc -N '$test1IP' 5678 < /dev/null >&2");
$machine->waitUntilSucceeds("nc -N '$test2IP' 5678 < /dev/null >&2");
shutdownVM_test1;
shutdownVM_test2;
destroyVM_test1;
destroyVM_test2;
'';
} // (if enableUnfree then unfreeTests else {})