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e2e_node: adapt tests to cgroup v2

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and fix node_container_manager_test to run with the systemd cgroup
manager.

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
This commit is contained in:
Giuseppe Scrivano
2020-04-07 13:09:45 +02:00
parent a9772b2290
commit 43c56eb403
9 changed files with 155 additions and 25 deletions
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18
test/e2e_node/pods_container_manager_test.go
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@@ -75,8 +75,14 @@ func makePodToVerifyCgroups(cgroupNames []string) *v1.Pod {
klog.Infof("expecting %v cgroups to be found", cgroupFsNames)
// build the pod command to either verify cgroups exist
command := ""
for _, cgroupFsName := range cgroupFsNames {
localCommand := "if [ ! -d /tmp/memory/" + cgroupFsName + " ] || [ ! -d /tmp/cpu/" + cgroupFsName + " ]; then exit 1; fi; "
localCommand := ""
if IsCgroup2UnifiedMode() {
localCommand = "if [ ! -d /tmp/" + cgroupFsName + " ]; then exit 1; fi; "
} else {
localCommand = "if [ ! -d /tmp/memory/" + cgroupFsName + " ] || [ ! -d /tmp/cpu/" + cgroupFsName + " ]; then exit 1; fi; "
}
command += localCommand
}
@@ -117,6 +123,14 @@ func makePodToVerifyCgroupRemoved(baseName string) *v1.Pod {
components := strings.Split(baseName, "/")
cgroupName := cm.NewCgroupName(cm.RootCgroupName, components...)
cgroupFsName := toCgroupFsName(cgroupName)
command := ""
if IsCgroup2UnifiedMode() {
command = "for i in `seq 1 10`; do if [ ! -d /tmp/" + cgroupFsName + " ]; then exit 0; else sleep 10; fi; done; exit 1"
} else {
command = "for i in `seq 1 10`; do if [ ! -d /tmp/memory/" + cgroupFsName + " ] && [ ! -d /tmp/cpu/" + cgroupFsName + " ]; then exit 0; else sleep 10; fi; done; exit 1"
}
pod := &v1.Pod{
ObjectMeta: metav1.ObjectMeta{
Name: "pod" + string(uuid.NewUUID()),
@@ -127,7 +141,7 @@ func makePodToVerifyCgroupRemoved(baseName string) *v1.Pod {
{
Image: busyboxImage,
Name: "container" + string(uuid.NewUUID()),
Command: []string{"sh", "-c", "for i in `seq 1 10`; do if [ ! -d /tmp/memory/" + cgroupFsName + " ] && [ ! -d /tmp/cpu/" + cgroupFsName + " ]; then exit 0; else sleep 10; fi; done; exit 1"},
Command: []string{"sh", "-c", command},
VolumeMounts: []v1.VolumeMount{
{
Name: "sysfscgroup",