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@mpfund
Created May 24, 2017 09:45
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golang upload file to aws
package main
import (
"compress/gzip"
"io"
"log"
"os"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/session"
"github.com/aws/aws-sdk-go/service/s3/s3manager"
)
func main() {
file, err := os.Open("upload_file")
if err != nil {
log.Fatal("Failed to open file", err)
}
// Not required, but you could zip the file before uploading it
// using io.Pipe read/writer to stream gzip'd file contents.
reader, writer := io.Pipe()
go func() {
gw := gzip.NewWriter(writer)
io.Copy(gw, file)
file.Close()
gw.Close()
writer.Close()
}()
uploader := s3manager.NewUploader(session.New(&aws.Config{Region: aws.String("eu-central-1")}))
result, err := uploader.Upload(&s3manager.UploadInput{
Body: reader,
Bucket: aws.String("blogs-1403714785"),
Key: aws.String("myKey.zip"),
})
if err != nil {
log.Fatalln("Failed to upload", err)
}
log.Println("Successfully uploaded to", result.Location)
}
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