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test: Add test for pids limit

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Signed-off-by: Mrunal Patel <mpatel@redhat.com>
This commit is contained in:
Mrunal Patel 2017-07-10 16:43:40 -07:00
parent ed9d49f247
commit 288415d31d
2 changed files with 43 additions and 1 deletions
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40
test/cgroups.bats Normal file
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#!/usr/bin/env bats
load helpers
function teardown() {
cleanup_test
}
@test "pids limit" {
if ! grep pids /proc/self/cgroup; then
skip "pids cgroup controller is not mounted"
fi
PIDS_LIMIT=1234 start_crio
run crioctl pod run --config "$TESTDATA"/sandbox_config.json
echo "$output"
[ "$status" -eq 0 ]
pod_id="$output"
pids_limit_config=$(cat "$TESTDATA"/container_config.json | python -c 'import json,sys;obj=json.load(sys.stdin); obj["command"] = ["/bin/sleep", "600"]; json.dump(obj, sys.stdout)')
echo "$pids_limit_config" > "$TESTDIR"/container_pids_limit.json
run crioctl ctr create --config "$TESTDIR"/container_pids_limit.json --pod "$pod_id"
echo "$output"
[ "$status" -eq 0 ]
ctr_id="$output"
run crioctl ctr start --id "$ctr_id"
echo "$output"
[ "$status" -eq 0 ]
run crioctl ctr execsync --id "$ctr_id" cat /sys/fs/cgroup/pids/pids.max
echo "$output"
[ "$status" -eq 0 ]
[[ "$output" =~ "1234" ]]
run crioctl pod stop --id "$pod_id"
echo "$output"
[ "$status" -eq 0 ]
run crioctl pod remove --id "$pod_id"
echo "$output"
[ "$status" -eq 0 ]
cleanup_ctrs
cleanup_pods
stop_crio
}