// UnPack get tar.gz bytes and returns path width bytes map
func UnPack(bs []byte) (map[string][]byte, error) {
pathBytesMap := make(map[string][]byte)
br := bytes.NewReader(bs)
gr, err := gzip.NewReader(br)
if err != nil {
return nil, err
}
defer gr.Close()
tr := tar.NewReader(gr)
for {
h, err := tr.Next()
if err == io.EOF {
break
}
if err != nil {
return nil, err
}
path := h.Name
bs := stringutils.ReaderToBytes(tr)
pathBytesMap[path] = bs
}
return pathBytesMap, nil
}
// Read return resource content
func (service Service) Read(key string) ([]byte, error) {
if key == "" {
return nil, fmt.Errorf("key must be a nonempty string")
}
params := &s3.GetObjectInput{
Bucket: aws.String(service.bucketSource), // Required
Key: aws.String(key), // Required
}
resp, err := service.instance.GetObject(params)
if err != nil {
return nil, err
}
return stringutils.ReaderToBytes(resp.Body), nil
}
