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tests/int: add cgroupv2 unified resources tests

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Note that various invalid keys are covered by test cases in
libcontainer/integration/exec_test.go

Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com>
This commit is contained in:
Kir Kolyshkin
2020-09-16 11:52:49 -07:00
parent 6e2159be74
commit 4929c05ad1
1 changed files with 62 additions and 0 deletions
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tests/integration/cgroups.bats
+62
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@@ -7,6 +7,7 @@ function teardown() {
teardown_running_container test_cgroups_kmem
teardown_running_container test_cgroups_permissions
teardown_running_container test_cgroups_group
teardown_running_container test_cgroups_unified
teardown_busybox
}
@@ -177,3 +178,64 @@ function setup() {
[ "$status" -eq 0 ]
#
}
@test "runc run (cgroup v1 + unified resources should fail)" {
requires root cgroups_v1
set_cgroups_path "$BUSYBOX_BUNDLE"
set_resources_limit "$BUSYBOX_BUNDLE"
update_config '.linux.resources.unified |= {"memory.min": "131072"}' "$BUSYBOX_BUNDLE"
runc run -d --console-socket "$CONSOLE_SOCKET" test_cgroups_unified
[ "$status" -ne 0 ]
[[ "$output" == *'invalid configuration'* ]]
}
@test "runc run (cgroup v2 resources.unified only)" {
requires root cgroups_v2
set_cgroups_path "$BUSYBOX_BUNDLE"
update_config ' .linux.resources.unified |= {
"memory.min": "131072",
"memory.low": "524288",
"memory.high": "5242880",
"memory.max": "10485760",
"pids.max": "99",
"cpu.max": "10000 100000"
}' "$BUSYBOX_BUNDLE"
runc run -d --console-socket "$CONSOLE_SOCKET" test_cgroups_unified
[ "$status" -eq 0 ]
runc exec test_cgroups_unified sh -c 'cd /sys/fs/cgroup && grep . *.min *.max *.low *.high'
[ "$status" -eq 0 ]
echo "$output"
echo "$output" | grep -q '^memory.min:131072$'
echo "$output" | grep -q '^memory.low:524288$'
echo "$output" | grep -q '^memory.high:5242880$'
echo "$output" | grep -q '^memory.max:10485760$'
echo "$output" | grep -q '^pids.max:99$'
echo "$output" | grep -q '^cpu.max:10000 100000$'
}
@test "runc run (cgroup v2 resources.unified override)" {
requires root cgroups_v2
set_cgroups_path "$BUSYBOX_BUNDLE"
update_config ' .linux.resources.memory |= {"limit": 33554432}
| .linux.resources.memorySwap |= {"limit": 33554432}
| .linux.resources.unified |=
{"memory.min": "131072", "memory.max": "10485760" }' \
"$BUSYBOX_BUNDLE"
runc run -d --console-socket "$CONSOLE_SOCKET" test_cgroups_unified
[ "$status" -eq 0 ]
runc exec test_cgroups_unified cat /sys/fs/cgroup/memory.min
[ "$status" -eq 0 ]
[ "$output" = '131072' ]
runc exec test_cgroups_unified cat /sys/fs/cgroup/memory.max
[ "$status" -eq 0 ]
[ "$output" = '10485760' ]
}