}
}

// 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

	if err != nil {
		klog.V(2).Infof("failed to set %q to %q: %v", oomScoreAdjPath, value, err)
	}
	return err
}

// Writes 'value' to /proc/<pid>/oom_score_adj for all processes in cgroup cgroupName.
// Keeps trying to write until the process list of the cgroup stabilizes, or until maxTries tries.
func (oomAdjuster *OOMAdjuster) applyOOMScoreAdjContainer(cgroupName string, oomScoreAdj, maxTries int) error {
	adjustedProcessSet := make(map[int]bool)

// getCgroupSubsystemsV1 returns information about the mounted cgroup v1 subsystems
func getCgroupSubsystemsV1() (*CgroupSubsystems, error) {
	// get all cgroup mounts.
	allCgroups, err := libcontainercgroups.GetCgroupMounts(true)
	if err != nil {
		return &CgroupSubsystems{}, err
	}
	if len(allCgroups) == 0 {
		return &CgroupSubsystems{}, fmt.Errorf("failed to find cgroup mounts")
	}

		return nil, err
	}
	cgpath, found := cgroups.MountPoints["memory"]
	if !found || len(cgpath) == 0 {
		return nil, fmt.Errorf("memory cgroup mount point not found")
	}
	if isAllocatableEvictionThreshold(threshold) {
		// for allocatable thresholds, point the cgroup notifier at the allocatable cgroup
		cgpath += cgroupRoot
	}
	return &memoryThresholdNotifier{
		threshold:  threshold,
		cgroupPath: cgpath,

// NewCgroupNotifier returns a linuxCgroupNotifier, which performs cgroup control operations required
// to receive notifications from the cgroup when the threshold is crossed in either direction.
func NewCgroupNotifier(path, attribute string, threshold int64) (CgroupNotifier, error) {
	// cgroupv2 does not support monitoring cgroup memory thresholds using cgroup.event_control.

                            pluginDependenciesSpecTypeSpec,
                            pluginDependencySpecTypeSpec
                        )
                    ),
                    PluginDependencySpecAccessor.ForGroup(
                        "my",
                        ExtensionSpec(
                            "my",
                            pluginDependenciesSpecTypeSpec,

import java.io.IOException;
import java.nio.charset.Charset;

public class CGroupMemoryInfo implements OsMemoryInfo {
    private static final String CGROUP_MEM_USAGE_FILE = "/sys/fs/cgroup/memory/memory.usage_in_bytes";
    private static final String CGROUP_MEM_TOTAL_FILE = "/sys/fs/cgroup/memory/memory.limit_in_bytes";

    @Override
    public OsMemoryStatus getOsSnapshot() {
        String memUsageString = readStringFromFile(new File(CGROUP_MEM_USAGE_FILE));

 * limitations under the License.
 */

import gradlebuild.basics.BuildEnvironment
import java.time.Duration

// Lifecycle tasks used to fan out the build into multiple builds in a CI pipeline.

val ciGroup = "CI Lifecycle"

val compileAllBuild = "compileAllBuild"

val sanityCheck = "sanityCheck"

val quickTest = "quickTest"

val platformTest = "platformTest"

		}
	}
	return "", fmt.Errorf("could not find devices cgroup location")
}

// GetFullContainerName gets the container name given the root process id of the container.
// E.g. if the devices cgroup for the container is stored in /sys/fs/cgroup/devices/docker/nginx,
// return docker/nginx. Assumes that the process is part of exactly one cgroup hierarchy.
func (pfs *ProcFS) GetFullContainerName(pid int) (string, error) {

	// Otherwise it's either cgroup v1 or a hybrid hierarchy.
	if bytes.Count(selfCg, []byte("\n")) > 1 {
		t.Skip("cgroup v2 not available")
	}
	cg := bytes.TrimPrefix(selfCg, []byte("0::"))
	if len(cg) == len(selfCg) { // No prefix found.
		t.Skipf("cgroup v2 not available (/proc/self/cgroup contents: %q)", selfCg)
	}

	// Need an ability to create a sub-cgroup.