48 lines
2.5 KiB
Diff
48 lines
2.5 KiB
Diff
From a3ce5bf1ff531f29c329b3298f3ef69d99e3cbed Mon Sep 17 00:00:00 2001
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From: Lennart Poettering <lennart@poettering.net>
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Date: Fri, 23 Nov 2018 01:15:19 +0100
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Subject: [PATCH] test: extend testcase to ensure controller membership doesn't
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regress
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(cherry picked from commit 43738e001e64ba0ec6522e0c35b67a006abf10e9)
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Related: RHEL-9322
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---
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test/TEST-19-DELEGATE/testsuite.sh | 21 +++++++++++++++++++--
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1 file changed, 19 insertions(+), 2 deletions(-)
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diff --git a/test/TEST-19-DELEGATE/testsuite.sh b/test/TEST-19-DELEGATE/testsuite.sh
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index c4c948cc11..8a3e9eb5fb 100755
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--- a/test/TEST-19-DELEGATE/testsuite.sh
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+++ b/test/TEST-19-DELEGATE/testsuite.sh
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@@ -21,10 +21,27 @@ if grep -q cgroup2 /proc/filesystems ; then
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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 memory /sys/fs/cgroup/system.slice/test1.service/cgroup.controllers
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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 pids /sys/fs/cgroup/system.slice/test2.service/cgroup.controllers
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+ grep -q pids /sys/fs/cgroup/system.slice/test2.service/cgroup.controllers
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+
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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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+
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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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+
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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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+
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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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# Check that unprivileged delegation works for scopes
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test_scope_unpriv_delegation
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