func Register(machineInfoFactory info.MachineInfoFactory, fsInfo fs.FsInfo, ignoreMetrics map[container.MetricKind]struct{}) error {
cgroupSubsystems, err := libcontainer.GetCgroupSubsystems()
if err != nil {
return fmt.Errorf("failed to get cgroup subsystems: %v", err)
}
if len(cgroupSubsystems.Mounts) == 0 {
return fmt.Errorf("failed to find supported cgroup mounts for the raw factory")
}
watcher, err := common.NewInotifyWatcher()
if err != nil {
return err
}
glog.Infof("Registering Raw factory")
factory := &rawFactory{
machineInfoFactory: machineInfoFactory,
fsInfo: fsInfo,
cgroupSubsystems: &cgroupSubsystems,
watcher: watcher,
ignoreMetrics: ignoreMetrics,
}
container.RegisterContainerHandlerFactory(factory)
return nil
}
func NewRawContainerWatcher() (watcher.ContainerWatcher, error) {
cgroupSubsystems, err := libcontainer.GetCgroupSubsystems()
if err != nil {
return nil, fmt.Errorf("failed to get cgroup subsystems: %v", err)
}
if len(cgroupSubsystems.Mounts) == 0 {
return nil, fmt.Errorf("failed to find supported cgroup mounts for the raw factory")
}
watcher, err := common.NewInotifyWatcher()
if err != nil {
return nil, err
}
rawWatcher := &rawContainerWatcher{
cgroupPaths: common.MakeCgroupPaths(cgroupSubsystems.MountPoints, "/"),
cgroupSubsystems: &cgroupSubsystems,
watcher: watcher,
stopWatcher: make(chan error),
}
return rawWatcher, nil
}
