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restic/vendor/github.com/minio/minio-go/examples/s3/put-encrypted-object.go
2018-03-30 12:33:40 +02:00

74 lines
2.4 KiB
Go

// +build ignore
/*
* Minio Go Library for Amazon S3 Compatible Cloud Storage
* Copyright 2015-2017 Minio, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package main
import (
"log"
"os"
"github.com/minio/minio-go"
"github.com/minio/minio-go/pkg/encrypt"
)
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", "YOUR-ACCESSKEYID", "YOUR-SECRETACCESSKEY", true)
if err != nil {
log.Fatalln(err)
}
filePath := "my-testfile" // Specify a local file that we will upload
// Open a local file that we will upload
file, err := os.Open(filePath)
if err != nil {
log.Fatalln(err)
}
defer file.Close()
// Get file stats.
fstat, err := file.Stat()
if err != nil {
log.Fatalln(err)
}
bucketname := "my-bucketname" // Specify a bucket name - the bucket must already exist
objectName := "my-objectname" // Specify a object name
password := "correct horse battery staple" // Specify your password. DO NOT USE THIS ONE - USE YOUR OWN.
// New SSE-C where the cryptographic key is derived from a password and the objectname + bucketname as salt
encryption := encrypt.DefaultPBKDF([]byte(password), []byte(bucketname+objectName))
// Encrypt file content and upload to the server
n, err := s3Client.PutObject(bucketname, objectName, file, fstat.Size(), minio.PutObjectOptions{ServerSideEncryption: encryption})
if err != nil {
log.Fatalln(err)
}
log.Println("Uploaded", "my-objectname", " of size: ", n, "Successfully.")
}