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add integration test for runc update with systemd 

Signed-off-by: lifubang <lifubang@acmcoder.com>
This commit is contained in:
lifubang 2020-04-24 15:18:26 +08:00
parent 1d4ccc8e0c
commit 10ba72a61f
2 changed files with 28 additions and 0 deletions
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11
tests/integration/helpers.bash
View File

@ -163,6 +163,17 @@ function check_cgroup_value() {
[ "$current" = "$expected" ]
}
# Helper to check a value in systemd.
function check_systemd_value() {
unitname=$1
source=$2
expected=$3
current=$(systemctl show $unitname | grep $source)
echo "current" $current "!?" "$expected"
[ "$current" = "$expected" ]
}
# Helper function to set a resources limit
function set_resources_limit() {
bundle="${1:-.}"

17
tests/integration/update.bats
View File

@ -84,10 +84,24 @@ EOF
runc update test_update --memory 67108864
[ "$status" -eq 0 ]
check_cgroup_value $MEM_LIMIT 67108864
if [[ -n "${RUNC_USE_SYSTEMD}" ]] ; then
if [ "$CGROUP_UNIFIED" != "yes" ]; then
check_systemd_value "runc-cgroups-integration-test.scope" "MemoryLimit=" "MemoryLimit=67108864"
else
check_systemd_value "runc-cgroups-integration-test.scope" "MemoryMax=" "MemoryMax=67108864"
fi
fi
runc update test_update --memory 50M
[ "$status" -eq 0 ]
check_cgroup_value $MEM_LIMIT 52428800
if [[ -n "${RUNC_USE_SYSTEMD}" ]] ; then
if [ "$CGROUP_UNIFIED" != "yes" ]; then
check_systemd_value "runc-cgroups-integration-test.scope" "MemoryLimit=" "MemoryLimit=52428800"
else
check_systemd_value "runc-cgroups-integration-test.scope" "MemoryMax=" "MemoryMax=52428800"
fi
fi
# update memory soft limit
runc update test_update --memory-reservation 33554432
@ -123,6 +137,9 @@ EOF
runc update test_update --pids-limit 10
[ "$status" -eq 0 ]
check_cgroup_value "pids.max" 10
if [[ -n "${RUNC_USE_SYSTEMD}" ]] ; then
check_systemd_value "runc-cgroups-integration-test.scope" "TasksMax=" "TasksMax=10"
fi
# Revert to the test initial value via json on stdin
runc update -r - test_update <<EOF