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