Example #1
0
func (d *driver) Init(ctx types.Context, config gofig.Config) error {
	d.ctx = ctx
	d.config = config

	d.volPath = vfs.VolumesDirPath(config)
	d.snapPath = vfs.SnapshotsDirPath(config)

	ctx.WithField("vfs.root.path", vfs.RootDir(config)).Info("vfs.root")

	os.MkdirAll(d.volPath, 0755)
	os.MkdirAll(d.snapPath, 0755)

	d.volJSONGlobPatt = fmt.Sprintf("%s/*.json", d.volPath)
	d.snapJSONGlobPatt = fmt.Sprintf("%s/*.json", d.snapPath)

	volJSONPaths, err := d.getVolJSONs()
	if err != nil {
		return nil
	}
	d.volCount = int64(len(volJSONPaths)) - 1

	snapJSONPaths, err := d.getSnapJSONs()
	if err != nil {
		return nil
	}
	d.snapCount = int64(len(snapJSONPaths)) - 1

	return nil
}
Example #2
0
func (d *driver) Init(ctx types.Context, config gofig.Config) error {
	d.config = config

	d.rootDir = vfs.RootDir(config)
	d.devFilePath = vfs.DeviceFilePath(config)
	if !gotil.FileExists(d.devFilePath) {
		err := ioutil.WriteFile(d.devFilePath, initialDeviceFile, 0644)
		if err != nil {
			return err
		}
	}

	devFileLocksRWL.Lock()
	defer devFileLocksRWL.Unlock()
	devFileLocks[d.devFilePath] = &sync.RWMutex{}

	return nil
}