Beispiel #1
0
func NewFsInfo(context Context) (FsInfo, error) {
	mounts, err := mount.GetMounts()
	if err != nil {
		return nil, err
	}
	fsInfo := &RealFsInfo{
		partitions: make(map[string]partition, 0),
		labels:     make(map[string]string, 0),
		dmsetup:    devicemapper.NewDmsetupClient(),
	}

	supportedFsType := map[string]bool{
		// all ext systems are checked through prefix.
		"btrfs": true,
		"xfs":   true,
		"zfs":   true,
	}
	for _, mount := range mounts {
		var Fstype string
		if !strings.HasPrefix(mount.Fstype, "ext") && !supportedFsType[mount.Fstype] {
			continue
		}
		// Avoid bind mounts.
		if _, ok := fsInfo.partitions[mount.Source]; ok {
			continue
		}
		if mount.Fstype == "zfs" {
			Fstype = mount.Fstype
		}
		fsInfo.partitions[mount.Source] = partition{
			fsType:     Fstype,
			mountpoint: mount.Mountpoint,
			major:      uint(mount.Major),
			minor:      uint(mount.Minor),
		}
	}

	fsInfo.addRktImagesLabel(context, mounts)
	// need to call this before the log line below printing out the partitions, as this function may
	// add a "partition" for devicemapper to fsInfo.partitions
	fsInfo.addDockerImagesLabel(context, mounts)
	//add hyper images label
	fsInfo.addHyperImagesLabel(context, mounts)
	glog.Infof("Filesystem partitions: %+v", fsInfo.partitions)
	fsInfo.addSystemRootLabel(mounts)
	return fsInfo, nil
}
Beispiel #2
0
func NewFsInfo(context Context) (FsInfo, error) {
	mounts, err := mount.GetMounts()
	if err != nil {
		return nil, err
	}

	// Avoid devicemapper container mounts - these are tracked by the ThinPoolWatcher
	excluded := []string{fmt.Sprintf("%s/devicemapper/mnt", context.Docker.Root)}
	fsInfo := &RealFsInfo{
		partitions: processMounts(mounts, excluded),
		labels:     make(map[string]string, 0),
		dmsetup:    devicemapper.NewDmsetupClient(),
	}

	fsInfo.addRktImagesLabel(context, mounts)
	// need to call this before the log line below printing out the partitions, as this function may
	// add a "partition" for devicemapper to fsInfo.partitions
	fsInfo.addDockerImagesLabel(context, mounts)

	glog.Infof("Filesystem partitions: %+v", fsInfo.partitions)
	fsInfo.addSystemRootLabel(mounts)
	return fsInfo, nil
}