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
}
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
}