Files
runc/tests/integration/cgroups.bats
T
Aleksa Sarai 972c176ae4 tests: fix all the things
This fixes all of the tests that were broken as part of the console
rewrite. This includes fixing the integration tests that used TTY
handling inside libcontainer, as well as the bats integration tests that
needed to be rewritten to use recvtty (as they rely on detached
containers that are running).

This patch is part of the console rewrite patchset.

Signed-off-by: Aleksa Sarai <asarai@suse.de>
2016-12-01 15:49:37 +11:00

79 lines
2.2 KiB
Bash

#!/usr/bin/env bats
load helpers
TEST_CGROUP_NAME="runc-cgroups-integration-test"
CGROUP_MEMORY="${CGROUP_BASE_PATH}/${TEST_CGROUP_NAME}"
function teardown() {
rm -f $BATS_TMPDIR/runc-update-integration-test.json
teardown_running_container test_cgroups_kmem
teardown_busybox
}
function setup() {
teardown
setup_busybox
}
function check_cgroup_value() {
cgroup=$1
source=$2
expected=$3
current=$(cat $cgroup/$source)
echo $cgroup/$source
echo "current" $current "!?" "$expected"
[ "$current" -eq "$expected" ]
}
@test "runc update --kernel-memory (initialized)" {
requires cgroups_kmem
# Add cgroup path
sed -i 's/\("linux": {\)/\1\n "cgroupsPath": "\/runc-cgroups-integration-test",/' ${BUSYBOX_BUNDLE}/config.json
# Set some initial known values
DATA=$(cat <<-EOF
"memory": {
"kernel": 16777216
},
EOF
)
DATA=$(echo ${DATA} | sed 's/\n/\\n/g')
sed -i "s/\(\"resources\": {\)/\1\n${DATA}/" ${BUSYBOX_BUNDLE}/config.json
# run a detached busybox to work with
runc run -d --console-socket $CONSOLE_SOCKET test_cgroups_kmem
[ "$status" -eq 0 ]
wait_for_container 15 1 test_cgroups_kmem
# update kernel memory limit
runc update test_cgroups_kmem --kernel-memory 50331648
[ "$status" -eq 0 ]
# check the value
check_cgroup_value $CGROUP_MEMORY "memory.kmem.limit_in_bytes" 50331648
}
@test "runc update --kernel-memory (uninitialized)" {
requires cgroups_kmem
# Add cgroup path
sed -i 's/\("linux": {\)/\1\n "cgroupsPath": "\/runc-cgroups-integration-test",/' ${BUSYBOX_BUNDLE}/config.json
# run a detached busybox to work with
runc run -d --console-socket $CONSOLE_SOCKET test_cgroups_kmem
[ "$status" -eq 0 ]
wait_for_container 15 1 test_cgroups_kmem
# update kernel memory limit
runc update test_cgroups_kmem --kernel-memory 50331648
# Since kernel 4.6, we can update kernel memory without initialization
# because it's accounted by default.
if [ "$KERNEL_MAJOR" -lt 4 ] || [ "$KERNEL_MAJOR" -eq 4 -a "$KERNEL_MINOR" -le 5 ]; then
[ ! "$status" -eq 0 ]
else
[ "$status" -eq 0 ]
check_cgroup_value $CGROUP_MEMORY "memory.kmem.limit_in_bytes" 50331648
fi
}