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 assertSnapDir(
t *testing.T, config gofig.Config, snapshotID string, exists bool) {
snapDir := path.Join(vfs.SnapshotsDirPath(config), snapshotID)
assert.Equal(t, exists, gotil.FileExists(snapDir))
}