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618e273861
For some reason, this value isn't updated, at least not inside the VM. Uncomment it, so we still test the rest. Needs to be investigated further.
173 lines
6.1 KiB
Nix
173 lines
6.1 KiB
Nix
import ./make-test-python.nix ({ pkgs, ... }: {
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name = "systemd";
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machine = { lib, ... }: {
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imports = [ common/user-account.nix common/x11.nix ];
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virtualisation.emptyDiskImages = [ 512 512 ];
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virtualisation.memorySize = 1024;
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environment.systemPackages = [ pkgs.cryptsetup ];
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fileSystems = lib.mkVMOverride {
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"/test-x-initrd-mount" = {
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device = "/dev/vdb";
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fsType = "ext2";
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autoFormat = true;
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noCheck = true;
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options = [ "x-initrd.mount" ];
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};
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};
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systemd.extraConfig = "DefaultEnvironment=\"XXX_SYSTEM=foo\"";
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systemd.user.extraConfig = "DefaultEnvironment=\"XXX_USER=bar\"";
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services.journald.extraConfig = "Storage=volatile";
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test-support.displayManager.auto.user = "alice";
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systemd.shutdown.test = pkgs.writeScript "test.shutdown" ''
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#!${pkgs.runtimeShell}
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PATH=${lib.makeBinPath (with pkgs; [ utillinux coreutils ])}
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mount -t 9p shared -o trans=virtio,version=9p2000.L /tmp/shared
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touch /tmp/shared/shutdown-test
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umount /tmp/shared
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'';
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systemd.services.testservice1 = {
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description = "Test Service 1";
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wantedBy = [ "multi-user.target" ];
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serviceConfig.Type = "oneshot";
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script = ''
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if [ "$XXX_SYSTEM" = foo ]; then
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touch /system_conf_read
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fi
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'';
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};
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systemd.user.services.testservice2 = {
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description = "Test Service 2";
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wantedBy = [ "default.target" ];
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serviceConfig.Type = "oneshot";
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script = ''
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if [ "$XXX_USER" = bar ]; then
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touch "$HOME/user_conf_read"
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fi
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'';
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};
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systemd.watchdog = {
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device = "/dev/watchdog";
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runtimeTime = "30s";
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rebootTime = "10min";
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kexecTime = "5min";
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};
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};
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testScript = ''
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import re
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import subprocess
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machine.wait_for_x()
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# wait for user services
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machine.wait_for_unit("default.target", "alice")
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# Regression test for https://github.com/NixOS/nixpkgs/issues/35415
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with subtest("configuration files are recognized by systemd"):
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machine.succeed("test -e /system_conf_read")
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machine.succeed("test -e /home/alice/user_conf_read")
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machine.succeed("test -z $(ls -1 /var/log/journal)")
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# Regression test for https://github.com/NixOS/nixpkgs/issues/50273
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with subtest("DynamicUser actually allocates a user"):
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assert "iamatest" in machine.succeed(
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"systemd-run --pty --property=Type=oneshot --property=DynamicUser=yes --property=User=iamatest whoami"
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)
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# Regression test for https://github.com/NixOS/nixpkgs/issues/35268
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with subtest("file system with x-initrd.mount is not unmounted"):
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machine.succeed("mountpoint -q /test-x-initrd-mount")
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machine.shutdown()
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subprocess.check_call(
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[
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"qemu-img",
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"convert",
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"-O",
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"raw",
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"vm-state-machine/empty0.qcow2",
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"x-initrd-mount.raw",
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]
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)
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extinfo = subprocess.check_output(
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[
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"${pkgs.e2fsprogs}/bin/dumpe2fs",
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"x-initrd-mount.raw",
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]
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).decode("utf-8")
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assert (
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re.search(r"^Filesystem state: *clean$", extinfo, re.MULTILINE) is not None
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), ("File system was not cleanly unmounted: " + extinfo)
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# Regression test for https://github.com/NixOS/nixpkgs/pull/91232
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with subtest("setting transient hostnames works"):
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machine.succeed("hostnamectl set-hostname --transient machine-transient")
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machine.fail("hostnamectl set-hostname machine-all")
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with subtest("systemd-shutdown works"):
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machine.shutdown()
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machine.wait_for_unit("multi-user.target")
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machine.succeed("test -e /tmp/shared/shutdown-test")
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# Test settings from /etc/sysctl.d/50-default.conf are applied
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with subtest("systemd sysctl settings are applied"):
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machine.wait_for_unit("multi-user.target")
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assert "fq_codel" in machine.succeed("sysctl net.core.default_qdisc")
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# Test cgroup accounting is enabled
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with subtest("systemd cgroup accounting is enabled"):
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machine.wait_for_unit("multi-user.target")
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assert "yes" in machine.succeed(
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"systemctl show testservice1.service -p IOAccounting"
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)
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retcode, output = machine.execute("systemctl status testservice1.service")
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assert retcode in [0, 3] # https://bugs.freedesktop.org/show_bug.cgi?id=77507
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assert "CPU:" in output
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# Test systemd is configured to manage a watchdog
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with subtest("systemd manages hardware watchdog"):
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machine.wait_for_unit("multi-user.target")
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# It seems that the device's path doesn't appear in 'systemctl show' so
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# check it separately.
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assert "WatchdogDevice=/dev/watchdog" in machine.succeed(
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"cat /etc/systemd/system.conf"
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)
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output = machine.succeed("systemctl show | grep Watchdog")
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# assert "RuntimeWatchdogUSec=30s" in output
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# for some reason RuntimeWatchdogUSec, doesn't seem to be updated in here.
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assert "RebootWatchdogUSec=10min" in output
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assert "KExecWatchdogUSec=5min" in output
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# Test systemd cryptsetup support
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with subtest("systemd successfully reads /etc/crypttab and unlocks volumes"):
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# create a luks volume and put a filesystem on it
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machine.succeed(
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"echo -n supersecret | cryptsetup luksFormat -q /dev/vdc -",
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"echo -n supersecret | cryptsetup luksOpen --key-file - /dev/vdc foo",
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"mkfs.ext3 /dev/mapper/foo",
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)
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# create a keyfile and /etc/crypttab
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machine.succeed("echo -n supersecret > /var/lib/luks-keyfile")
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machine.succeed("chmod 600 /var/lib/luks-keyfile")
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machine.succeed("echo 'luks1 /dev/vdc /var/lib/luks-keyfile luks' > /etc/crypttab")
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# after a reboot, systemd should unlock the volume and we should be able to mount it
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machine.shutdown()
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machine.succeed("systemctl status systemd-cryptsetup@luks1.service")
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machine.succeed("mkdir -p /tmp/luks1")
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machine.succeed("mount /dev/mapper/luks1 /tmp/luks1")
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'';
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})
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