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| package main
import (
"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"
"github.com/aws/aws-sdk-go/service/s3/s3manager"
_ "github.com/aws/aws-sdk-go/service/s3/s3manager"
"os"
)
func NewSess() *session.Session {
access_key := "AKIAIOSFODNN7EXAMPLE"
secret_key := "wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY"
end_point := "http://192.168.163.121:9000"
sess, err := session.NewSession(&aws.Config{
Credentials: credentials.NewStaticCredentials(access_key, secret_key, ""),
Endpoint: aws.String(end_point),
Region: aws.String("us-east-1"),
DisableSSL: aws.Bool(true),
S3ForcePathStyle: aws.Bool(true),
})
if err != nil {
panic(err)
}
return sess
}
func main() {
get_bucket(NewSess())
get_file_and_folder(NewSess(), "test")
getFile(NewSess(), "test", "新建 文本文档.txt")
uploadFile(NewSess(), "test", "新建 文本文档1.txt", "im data in 新建 文本文档1.txt")
}
func exitErrorf(msg string, args ...interface{}) {
fmt.Fprintf(os.Stderr, msg+"", args...)
os.Exit(1)
}
func get_bucket(sess *session.Session) {
svc := s3.New(sess)
result, err := svc.ListBuckets(nil)
if err != nil {
exitErrorf("Unable to list buckets, %v", err)
}
fmt.Println("Buckets:")
for _, b := range result.Buckets {
fmt.Printf("* %s created on %s",
aws.StringValue(b.Name), aws.TimeValue(b.CreationDate))
}
for _, b := range result.Buckets {
fmt.Printf("\n%s", aws.StringValue(b.Name))
}
}
func get_file_and_folder(sess *session.Session, bucket string) {
fmt.Println()
fmt.Println(bucket)
svc := s3.New(sess)
params := &s3.ListObjectsInput{
Bucket: aws.String(fmt.Sprint("/", bucket)),
Prefix: aws.String(""),
}
resp, err := svc.ListObjects(params)
if err != nil {
exitErrorf("Unable to list items in bucket %q, %v", bucket, err)
}
for _, item := range resp.Contents {
fmt.Println("Name: ", *item.Key)
fmt.Println("Last modified:", *item.LastModified)
fmt.Println("Size: ", *item.Size)
fmt.Println("Storage class:", *item.StorageClass)
fmt.Println("")
}
}
func getFile(sess *session.Session, bucket, item string) {
file, err := os.Create(item)
if err != nil {
exitErrorf("Unable to open file %q, %v", err)
}
defer file.Close()
downloader := s3manager.NewDownloader(sess)
numBytes, err := downloader.Download(file,
&s3.GetObjectInput{
Bucket: aws.String(fmt.Sprint("/", bucket)),
Key: aws.String(item),
})
if err != nil {
exitErrorf("Unable to download item %q, %v", item, err)
}
fmt.Println("Downloaded", file.Name(), numBytes, "bytes")
}
func uploadFile(sess *session.Session, bucket string, filename, fileData string) {
uploader := s3manager.NewUploader(sess)
_, err := uploader.Upload(&s3manager.UploadInput{
Bucket: aws.String(fmt.Sprint("/", bucket)),
Key: aws.String(filename),
Body: bytes.NewReader([]byte(fileData)),
})
if err != nil {
exitErrorf("Unable to upload %q to %q, %v", filename, bucket, err)
}
fmt.Printf("Successfully uploaded %q to %q ", filename, bucket)
}
|