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Merge pull request #78241 from andrew-d/andrew/systemd-tests-python

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nixosTests.systemd: port to Python
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worldofpeace 2020-01-30 03:10:39 -05:00 committed by GitHub
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1 changed files with 55 additions and 36 deletions
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91
nixos/tests/systemd.nix
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@ -1,4 +1,4 @@
import ./make-test.nix ({ pkgs, ... }: { import ./make-test-python.nix ({ pkgs, ... }: {
name = "systemd"; name = "systemd";
machine = { lib, ... }: { machine = { lib, ... }: {
@ -53,50 +53,69 @@ import ./make-test.nix ({ pkgs, ... }: {
}; };
testScript = '' testScript = ''
$machine->waitForX; import re
import subprocess
machine.wait_for_x()
# wait for user services # wait for user services
$machine->waitForUnit("default.target","alice"); machine.wait_for_unit("default.target", "alice")
# Regression test for https://github.com/NixOS/nixpkgs/issues/35415 # Regression test for https://github.com/NixOS/nixpkgs/issues/35415
subtest "configuration files are recognized by systemd", sub { with subtest("configuration files are recognized by systemd"):
$machine->succeed('test -e /system_conf_read'); machine.succeed("test -e /system_conf_read")
$machine->succeed('test -e /home/alice/user_conf_read'); machine.succeed("test -e /home/alice/user_conf_read")
$machine->succeed('test -z $(ls -1 /var/log/journal)'); machine.succeed("test -z $(ls -1 /var/log/journal)")
};
# Regression test for https://github.com/NixOS/nixpkgs/issues/50273 # Regression test for https://github.com/NixOS/nixpkgs/issues/50273
subtest "DynamicUser actually allocates a user", sub { with subtest("DynamicUser actually allocates a user"):
$machine->succeed('systemd-run --pty --property=Type=oneshot --property=DynamicUser=yes --property=User=iamatest whoami | grep iamatest'); assert "iamatest" in machine.succeed(
}; "systemd-run --pty --property=Type=oneshot --property=DynamicUser=yes --property=User=iamatest whoami"
)
# Regression test for https://github.com/NixOS/nixpkgs/issues/35268 # Regression test for https://github.com/NixOS/nixpkgs/issues/35268
subtest "file system with x-initrd.mount is not unmounted", sub { with subtest("file system with x-initrd.mount is not unmounted"):
$machine->succeed('mountpoint -q /test-x-initrd-mount'); machine.succeed("mountpoint -q /test-x-initrd-mount")
$machine->shutdown; machine.shutdown()
system('qemu-img', 'convert', '-O', 'raw',
'vm-state-machine/empty2.qcow2', 'x-initrd-mount.raw');
my $extinfo = `${pkgs.e2fsprogs}/bin/dumpe2fs x-initrd-mount.raw`;
die "File system was not cleanly unmounted: $extinfo"
unless $extinfo =~ /^Filesystem state: *clean$/m;
};
subtest "systemd-shutdown works", sub { subprocess.check_call(
$machine->shutdown; [
$machine->waitForUnit('multi-user.target'); "qemu-img",
$machine->succeed('test -e /tmp/shared/shutdown-test'); "convert",
}; "-O",
"raw",
"vm-state-machine/empty0.qcow2",
"x-initrd-mount.raw",
]
)
extinfo = subprocess.check_output(
[
"${pkgs.e2fsprogs}/bin/dumpe2fs",
"x-initrd-mount.raw",
]
).decode("utf-8")
assert (
re.search(r"^Filesystem state: *clean$", extinfo, re.MULTILINE) is not None
), ("File system was not cleanly unmounted: " + extinfo)
# Test settings from /etc/sysctl.d/50-default.conf are applied with subtest("systemd-shutdown works"):
subtest "systemd sysctl settings are applied", sub { machine.shutdown()
$machine->waitForUnit('multi-user.target'); machine.wait_for_unit("multi-user.target")
$machine->succeed('sysctl net.core.default_qdisc | grep -q "fq_codel"'); machine.succeed("test -e /tmp/shared/shutdown-test")
};
# Test cgroup accounting is enabled # Test settings from /etc/sysctl.d/50-default.conf are applied
subtest "systemd cgroup accounting is enabled", sub { with subtest("systemd sysctl settings are applied"):
$machine->waitForUnit('multi-user.target'); machine.wait_for_unit("multi-user.target")
$machine->succeed('systemctl show testservice1.service -p IOAccounting | grep -q "yes"'); assert "fq_codel" in machine.succeed("sysctl net.core.default_qdisc")
$machine->succeed('systemctl status testservice1.service | grep -q "CPU:"');
}; # Test cgroup accounting is enabled
with subtest("systemd cgroup accounting is enabled"):
machine.wait_for_unit("multi-user.target")
assert "yes" in machine.succeed(
"systemctl show testservice1.service -p IOAccounting"
)
retcode, output = machine.execute("systemctl status testservice1.service")
assert retcode in [0, 3] # https://bugs.freedesktop.org/show_bug.cgi?id=77507
assert "CPU:" in output
''; '';
}) })