Function main

examples/s3/composeobject.go:32–98

()

)

func main() {
	// Note: YOUR-ACCESSKEYID, YOUR-SECRETACCESSKEY, my-testfile, my-bucketname and
	// my-objectname are dummy values, please replace them with original values.

	// Requests are always secure (HTTPS) by default. Set secure=false to enable insecure (HTTP) access.
	// This boolean value is the last argument for New().

	// New returns an Amazon S3 compatible client object. API compatibility (v2 or v4) is automatically
	// determined based on the Endpoint value.
	s3Client, err := minio.New("s3.amazonaws.com", &minio.Options{
		Creds:  credentials.NewStaticV4("YOUR-ACCESSKEYID", "YOUR-SECRETACCESSKEY", ""),
		Secure: true,
	})
	if err != nil {
		log.Fatalln(err)
	}

	// Enable trace.
	// s3Client.TraceOn(os.Stderr)

	// Prepare source decryption key (here we assume same key to
	// decrypt all source objects.)
	decKey, _ := encrypt.NewSSEC([]byte{1, 2, 3})

	// Source objects to concatenate. We also specify decryption
	// key for each
	src1 := minio.CopySrcOptions{
		Bucket:     "bucket1",
		Object:     "object1",
		Encryption: decKey,
		MatchETag:  "31624deb84149d2f8ef9c385918b653a",
	}

	src2 := minio.CopySrcOptions{
		Bucket:     "bucket2",
		Object:     "object2",
		Encryption: decKey,
		MatchETag:  "f8ef9c385918b653a31624deb84149d2",
	}

	src3 := minio.CopySrcOptions{
		Bucket:     "bucket3",
		Object:     "object3",
		Encryption: decKey,
		MatchETag:  "5918b653a31624deb84149d2f8ef9c38",
	}

	// Create slice of sources.
	srcs := []minio.CopySrcOptions{src1, src2, src3}

	// Prepare destination encryption key
	encKey, _ := encrypt.NewSSEC([]byte{8, 9, 0})

	// Create destination info
	dst := minio.CopyDestOptions{
		Bucket:     "bucket",
		Object:     "object",
		Encryption: encKey,