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nixosTests.systemd: increase accounting coverage

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For now, testing IO Accounting is skipped, as it seems to be either
broken, or hard to reproduce in a VM.
This commit is contained in:
Florian Klink 2020-11-19 01:59:07 +01:00
parent 5d45f269aa
commit f6832971f5
1 changed files with 24 additions and 11 deletions
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35
nixos/tests/systemd.nix
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@ -82,6 +82,10 @@ import ./make-test-python.nix ({ pkgs, ... }: {
"systemd-run --pty --property=Type=oneshot --property=DynamicUser=yes --property=User=iamatest whoami"
)
with subtest("regression test for https://bugs.freedesktop.org/show_bug.cgi?id=77507"):
retcode, output = machine.execute("systemctl status testservice1.service")
assert retcode in [0, 3] # https://bugs.freedesktop.org/show_bug.cgi?id=77507
# Regression test for https://github.com/NixOS/nixpkgs/issues/35268
with subtest("file system with x-initrd.mount is not unmounted"):
machine.succeed("mountpoint -q /test-x-initrd-mount")
@ -122,17 +126,6 @@ import ./make-test-python.nix ({ pkgs, ... }: {
machine.wait_for_unit("multi-user.target")
assert "fq_codel" in machine.succeed("sysctl net.core.default_qdisc")
# 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
# Test systemd is configured to manage a watchdog
with subtest("systemd manages hardware watchdog"):
machine.wait_for_unit("multi-user.target")
@ -168,5 +161,25 @@ import ./make-test-python.nix ({ pkgs, ... }: {
machine.succeed("systemctl status systemd-cryptsetup@luks1.service")
machine.succeed("mkdir -p /tmp/luks1")
machine.succeed("mount /dev/mapper/luks1 /tmp/luks1")
# Do some IP traffic
output_ping = machine.succeed(
"systemd-run --wait -- /run/wrappers/bin/ping -c 1 127.0.0.1 2>&1"
)
with subtest("systemd reports accounting data on system.slice"):
output = machine.succeed("systemctl status system.slice")
assert "CPU:" in output
assert "Memory:" in output
assert "IP:" in output
assert "0B in, 0B out" not in output
assert "IO:" in output
assert "0B read, 0B written" not in output
with subtest("systemd per-unit accounting works"):
assert "IP traffic received: 84B" in output_ping
assert "IP traffic sent: 84B" in output_ping
'';
})