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