aws s3 upload file

go get github.com/aws/aws-sdk-go

package mainimport ("bytes""fmt""github.com/aws/aws-sdk-go/aws""github.com/aws/aws-sdk-go/aws/credentials""github.com/aws/aws-sdk-go/aws/session""github.com/aws/aws-sdk-go/service/s3""io/ioutil""log""net/http""os")func Read(filepath string) []byte {f, err := os.Open(filepath)if err != nil {log.Println("read file fail", err)return nil}defer f.Close()fd, err := ioutil.ReadAll(f)if err != nil {log.Println("read to fd fail", err)return nil}return fd}func UploadFileToS3(s *session.Session, raw []byte, filename string) (string, error) {tempFileName := "cards/" + filename_, err := s3.New(s).PutObject(&s3.PutObjectInput{Bucket: aws.String("bucket name"), // bucket nameKey: aws.String(tempFileName),Body: bytes.NewReader(raw),ContentType: aws.String(http.DetectContentType(raw)),})if err != nil {log.Println("PUT err", err)return "", err}fileUrl := "https://bucketname.s3.ap-east-1.amazonaws.com/" + tempFileNamereturn fileUrl, err}func main() {s, err := session.NewSession(&aws.Config{Region: aws.String("ap-east-1"), // Replace the region of your own accountCredentials: credentials.NewStaticCredentials("AccessKeyID","SecretAccessKey","SessionToken"), // Sessiontoken is process related and should be returned in the connection (can be null)})if err != nil {log.Println("aws failed", err)}for i := 0; i < 10000; i++ {f1 := fmt.Sprintf("green_%d.gif", i)res := Read("./green/" + f1)fileName, err1 := UploadFileToS3(s, res, f1)if err1 != nil {//log.Println("Upload failed ", err1)} else {log.Println("upload success ", fileName)}}}

AccessKeyID SecretAccessKey: Apply in the security_credentials of the account (or create a user in IAM)