snapshot of https://github.com/seaweedfs/seaweedfs.git (master, 2026-09-16; blobs > 131072B omitted)

test/s3/s3client/s3client.go

@@ -0,0 +1,115 @@
+package main
+
+import (
+	"context"
+	"time"
+
+	"github.com/aws/aws-sdk-go-v2/aws"
+	"github.com/aws/aws-sdk-go-v2/aws/retry"
+	"github.com/aws/aws-sdk-go-v2/config"
+	"github.com/aws/aws-sdk-go-v2/credentials"
+	"github.com/aws/aws-sdk-go-v2/service/s3"
+)
+
+func main() {
+	cfg := MyConfig{
+		Key:    "any",
+		Secret: "any",
+		Region: "US",
+		Endpoint: MyEndpoint{
+			URL: "http://localhost:8333",
+		},
+		Bucket: MyBucketConfig{
+			Name:       "newbucket",
+			Versioning: false,
+		},
+		MaxBackoffDelay:  aws.Int(int((5 * time.Second).Milliseconds())),
+		MaxRetryAttempts: aws.Int(1),
+	}
+
+	awsCfg, err := MyAwsConfig(cfg)
+	if err != nil {
+		panic(err)
+	}
+	svc := s3.NewFromConfig(*awsCfg, func(o *s3.Options) {
+		o.UsePathStyle = true
+	})
+
+	// Use the S3 client to interact with SeaweedFS
+	// ...
+	// Example: List all buckets
+	result, err := svc.ListBuckets(context.Background(), &s3.ListBucketsInput{})
+	// no errors - got list of buckets
+	if err != nil {
+		panic(err)
+	}
+
+	// Print the list of buckets
+	for _, bucket := range result.Buckets {
+		println(*bucket.Name)
+	}
+
+	bucket := "bucket1"
+	_, err = svc.HeadBucket(context.Background(), &s3.HeadBucketInput{Bucket: &bucket})
+	// ERROR HERE
+	if err != nil {
+		println(err)
+	}
+
+}
+
+// === helpers
+
+func MyAwsConfig(cfg MyConfig) (*aws.Config, error) {
+
+	cred := aws.NewCredentialsCache(credentials.NewStaticCredentialsProvider(cfg.Key, cfg.Secret, ""))
+	customResolver := aws.EndpointResolverWithOptionsFunc(
+		func(service, region string, options ...interface{}) (aws.Endpoint, error) {
+			return aws.Endpoint{
+				URL:           cfg.Endpoint.URL,
+				SigningRegion: cfg.Region,
+			}, nil
+		})
+
+	awsCfg, err := config.LoadDefaultConfig(context.TODO(),
+		config.WithRegion(cfg.Region),
+		config.WithCredentialsProvider(cred),
+		config.WithEndpointResolverWithOptions(customResolver),
+		config.WithRetryer(func() aws.Retryer {
+			r := retry.AddWithMaxAttempts(retry.NewStandard(), *cfg.MaxRetryAttempts)
+			return retry.AddWithMaxBackoffDelay(r, time.Duration(*cfg.MaxBackoffDelay)*time.Millisecond)
+		}))
+	return &awsCfg, err
+}
+
+type MyConfig struct {
+	// Access key of S3 AWS.
+	Key string
+	// Access secret of S3 AWS.
+	Secret string
+	// Region.
+	Region string
+	// AWS endpoint.
+	Endpoint MyEndpoint
+	// Bucket configuration.
+	Bucket MyBucketConfig
+	// File access.
+	FileAccess MyFileAccessType
+	// Maximum backoff delay (ms, default: 20 sec).
+	MaxBackoffDelay *int
+	// Maximum attempts to retry operation on error (default: 5).
+	MaxRetryAttempts *int
+}
+
+type MyBucketConfig struct {
+	// Name of bucket
+	Name string
+	// Enable or not versioning
+	Versioning bool
+}
+
+type MyEndpoint struct {
+	URL string
+}
+
+type MyFileAccessType byte