### 1.1.2 HTML

		klog.ErrorS(err, "Failed to create cgroup", "cgroupName", cm.cgroupRoot)
		return err
	}
	return nil
}

// enforceNodeAllocatableCgroups enforce Node Allocatable Cgroup settings.
func (cm *containerManagerImpl) enforceNodeAllocatableCgroups() error {
	nc := cm.NodeConfig.NodeAllocatableConfig

	// We need to update limits on node allocatable cgroup no matter what because

		log.Debugf("netns: %d already processed. skipping", inode)
		return nil, nil
	}

	cgroup, err := proc.Open(path.Join(entry.Name(), "cgroup"))
	if err != nil {
		return nil, nil
	}
	defer cgroup.Close()

	var cgroupData bytes.Buffer
	_, err = io.Copy(&cgroupData, cgroup)
	if err != nil {
		return nil, nil
	}

	uid, _, err := GetPodUIDAndContainerID(cgroupData)

func TestDataSourceFilter(t *testing.T) {
	ns := "ns1"
	volumeDataSource := makeDataSource(coreGroup, pvcKind, "my-vol")
	volumeDataSourceRef := makeDataSourceRef(coreGroup, pvcKind, "my-vol", nil)
	xnsVolumeDataSourceRef := makeDataSourceRef(coreGroup, pvcKind, "my-vol", &ns)

	var tests = map[string]struct {
		spec       core.PersistentVolumeClaimSpec

        group = ciGroup
    }

    register("quickFeedbackCrossVersionTest") {
        description = "Run cross-version tests against a limited set of versions"
        group = ciGroup
    }

    register("allVersionsCrossVersionTest") {
        description = "Run cross-version tests against all released versions (latest patch release of each)"
        group = ciGroup
    }

	"k8s.io/kubernetes/pkg/api/v1/resource"
	v1qos "k8s.io/kubernetes/pkg/apis/core/v1/helper/qos"
	kubefeatures "k8s.io/kubernetes/pkg/features"
)

const (
	// how often the qos cgroup manager will perform periodic update
	// of the qos level cgroup resource constraints
	periodicQOSCgroupUpdateInterval = 1 * time.Minute
)

type QOSContainerManager interface {
	Start(func() v1.ResourceList, ActivePodsFunc) error

	// Check if Cgroup-root actually exists on the node
	if nodeConfig.CgroupsPerQOS {
		// this does default to / when enabled, but this tests against regressions.
		if nodeConfig.CgroupRoot == "" {
			return nil, fmt.Errorf("invalid configuration: cgroups-per-qos was specified and cgroup-root was not specified. To enable the QoS cgroup hierarchy you need to specify a valid cgroup-root")
		}

		p := "/sys/fs/cgroup/memory/memory.memsw.limit_in_bytes"
		if isCgroup2UnifiedMode() {
			// memory.swap.max does not exist in the cgroup root, so we check /sys/fs/cgroup/<SELF>/memory.swap.max
			_, unified, err := cgroups.ParseCgroupFileUnified("/proc/self/cgroup")
			if err != nil {
				klog.V(5).ErrorS(fmt.Errorf("failed to parse /proc/self/cgroup: %w", err), warn)
				return
			}

func TestPrepareForCreate(t *testing.T) {
	ctx := genericapirequest.NewDefaultContext()

	ns := "ns1"
	volumeDataSource := makeDataSource(coreGroup, pvcKind, "my-vol")
	volumeDataSourceRef := makeDataSourceRef(coreGroup, pvcKind, "my-vol", nil)
	xnsVolumeDataSourceRef := makeDataSourceRef(coreGroup, pvcKind, "my-vol", &ns)
	snapshotDataSource := makeDataSource(snapGroup, snapKind, "my-snap")

	}
}

// copied and modified from spire

func TestGetContainerIDFromCGroups(t *testing.T) {
	makeCGroups := func(groupPaths []string) []Cgroup {
		var out []Cgroup
		for _, groupPath := range groupPaths {
			out = append(out, Cgroup{
				GroupPath: groupPath,
			})
		}
		return out
	}

	//nolint: lll
	for _, tt := range []struct {
		name              string