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
}
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")
}