Golang SDK
RustFS 完全兼容 S3。您可以使用标准的 AWS Go SDK 与 RustFS 进行交互。通过 SDK,您可以对 RustFS 进行操作,包括创建和删除存储桶/对象、上传和下载文件等。
先决条件
初始化客户端
使用环境变量配置 aws.Config 并初始化客户端
go
region := os.Getenv("RUSTFS_REGION")
access_key_id := os.Getenv("RUSTFS_ACCESS_KEY_ID")
secret_access_key := os.Getenv("RUSTFS_SECRET_ACCESS_KEY")
endpoint := os.Getenv("RUSTFS_ENDPOINT_URL")
// usePathStyle := strings.ToLower(os.Getenv("AWS_S3_USE_PATH_STYLE")) == "true"
if access_key_id == "" || secret_access_key == "" || region == "" || endpoint == "" {
log.Fatal("missing the env: RUSTFS_ACCESS_KEY_ID / RUSTFS_SECRET_ACCESS_KEY / RUSTFS_REGION / RUSTFS_ENDPOINT_URL")
}
// build aws.Config
cfg := aws.Config{
Region: region,
EndpointResolver: aws.EndpointResolverFunc(func(service, region string) (aws.Endpoint, error) {
return aws.Endpoint{
URL: endpoint,
}, nil
}),
Credentials: aws.NewCredentialsCache(credentials.NewStaticCredentialsProvider(access_key_id, secret_access_key, "")),
}
// build S3 client
client := s3.NewFromConfig(cfg, func(o *s3.Options) {
o.UsePathStyle = true
})您现在可以执行存储桶和对象操作。
创建存储桶
_, err = client.CreateBucket(ctx, &s3.CreateBucketInput{
Bucket: aws.String("go-sdk-rustfs"),
})
if err != nil {
log.Fatalf("create bucket failed: %v", err)
}列出存储桶
resp, err := client.ListBuckets(ctx, &s3.ListBucketsInput{})
if err != nil {
log.Fatalf("list buckets failed: %v", err)
}
fmt.Println("Buckets:")
for _, b := range resp.Buckets {
fmt.Println(" -", *b.Name)
}删除存储桶
_, err = client.DeleteBucket(ctx, &s3.DeleteBucketInput{
Bucket: aws.String("go-sdk-rustfs"),
})
if err != nil {
log.Fatalf("delete bucket failed: %v", err)
}列出对象
resp, err := client.ListObjectsV2(ctx, &s3.ListObjectsV2Input{
Bucket: aws.String("bucket-target"),
})
if err != nil {
log.Fatalf("list object failed: %v", err)
}
for _, obj := range resp.Contents {
fmt.Println(" -", *obj.Key)
}上传对象
_, err = client.PutObject(ctx, &s3.PutObjectInput{
Bucket: aws.String("bucket-target"),
Key: aws.String("test.txt"),
Body: strings.NewReader("hello rustfs"),
})
if err != nil {
log.Fatalf("upload object failed: %v", err)
}下载对象
resp, err := client.GetObject(ctx, &s3.GetObjectInput{
Bucket: aws.String("bucket-target"),
Key: aws.String("1.txt"),
})
if err != nil {
log.Fatalf("download object fail: %v", err)
}
defer resp.Body.Close()
// read object content
data, err := io.ReadAll(resp.Body)
if err != nil {
log.Fatalf("read object content fail: %v", err)
}
fmt.Println("content is :", string(data))其他用法,您可以自行探索。使用 Vibe Coding 会更简单!