Example #1
0
File: utils.go Project: jordic/k8s
func GetCgroupMounts() ([]Mount, error) {
	mounts, err := mount.GetMounts()
	if err != nil {
		return nil, err
	}

	all, err := GetAllSubsystems()
	if err != nil {
		return nil, err
	}

	allMap := make(map[string]bool)
	for _, s := range all {
		allMap[s] = true
	}

	res := []Mount{}
	for _, mount := range mounts {
		if mount.Fstype == "cgroup" {
			m := Mount{Mountpoint: mount.Mountpoint}

			for _, opt := range strings.Split(mount.VfsOpts, ",") {
				if strings.HasPrefix(opt, "name=") {
					m.Subsystems = append(m.Subsystems, opt)
				}
				if allMap[opt] {
					m.Subsystems = append(m.Subsystems, opt)
				}
			}
			res = append(res, m)
		}
	}
	return res, nil
}
Example #2
0
File: utils.go Project: jordic/k8s
func FindCgroupMountpointDir() (string, error) {
	mounts, err := mount.GetMounts()
	if err != nil {
		return "", err
	}

	for _, mount := range mounts {
		if mount.Fstype == "cgroup" {
			return filepath.Dir(mount.Mountpoint), nil
		}
	}

	return "", NewNotFoundError("cgroup")
}