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40 lines
1.8 KiB
Bash
Executable File
40 lines
1.8 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -eux
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set -o pipefail
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if grep -q cgroup2 /proc/filesystems ; then
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systemd-run --wait --unit=test0.service -p "DynamicUser=1" -p "Delegate=" \
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test -w /sys/fs/cgroup/system.slice/test0.service/ -a \
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-w /sys/fs/cgroup/system.slice/test0.service/cgroup.procs -a \
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-w /sys/fs/cgroup/system.slice/test0.service/cgroup.subtree_control
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systemd-run --wait --unit=test1.service -p "DynamicUser=1" -p "Delegate=memory pids" \
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grep -q memory /sys/fs/cgroup/system.slice/test1.service/cgroup.controllers
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systemd-run --wait --unit=test2.service -p "DynamicUser=1" -p "Delegate=memory pids" \
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grep -q pids /sys/fs/cgroup/system.slice/test2.service/cgroup.controllers
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# "io" is not among the controllers enabled by default for all units, verify that
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grep -qv io /sys/fs/cgroup/system.slice/cgroup.controllers
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# Run a service with "io" enabled, and verify it works
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systemd-run --wait --unit=test3.service -p "IOAccounting=yes" -p "Slice=system-foo-bar-baz.slice" \
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grep -q io /sys/fs/cgroup/system.slice/system-foo.slice/system-foo-bar.slice/system-foo-bar-baz.slice/test3.service/cgroup.controllers
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# We want to check if "io" is removed again from the controllers
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# list. However, PID 1 (rightfully) does this asynchronously. In order
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# to force synchronization on this, let's start a short-lived service
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# which requires PID 1 to refresh the cgroup tree, so that we can
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# verify that this all works.
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systemd-run --wait --unit=test4.service true
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# And now check again, "io" should have vanished
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grep -qv io /sys/fs/cgroup/system.slice/cgroup.controllers
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else
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echo "Skipping TEST-19-DELEGATE, as the kernel doesn't actually support cgroup v2" >&2
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fi
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echo OK >/testok
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exit 0
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