chore: resolve AWS deprecations for localstack

docs/modules/localstack.md

@@ -103,6 +103,7 @@ For further reference on the SDK v1, please check out the AWS docs [here](https:
 ### Using the AWS SDK v2
 
 <!--codeinclude-->
+[EndpointResolver](../../modules/localstack/v2/s3_test.go) inside_block:awsResolverV2
 [AWS SDK v2](../../modules/localstack/v2/s3_test.go) inside_block:awsSDKClientV2
 <!--/codeinclude-->
 

modules/localstack/go.mod

@@ -8,6 +8,7 @@ require (
 	github.com/aws/aws-sdk-go-v2/config v1.27.5
 	github.com/aws/aws-sdk-go-v2/credentials v1.17.5
 	github.com/aws/aws-sdk-go-v2/service/s3 v1.51.2
+	github.com/aws/smithy-go v1.21.0
 	github.com/docker/docker v27.1.1+incompatible
 	github.com/docker/go-connections v0.5.0
 	github.com/stretchr/testify v1.9.0
@@ -32,7 +33,6 @@ require (
 	github.com/aws/aws-sdk-go-v2/service/sso v1.20.1 // indirect
 	github.com/aws/aws-sdk-go-v2/service/ssooidc v1.23.1 // indirect
 	github.com/aws/aws-sdk-go-v2/service/sts v1.28.2 // indirect
-	github.com/aws/smithy-go v1.20.1 // indirect
 	github.com/cenkalti/backoff/v4 v4.2.1 // indirect
 	github.com/containerd/containerd v1.7.18 // indirect
 	github.com/containerd/log v0.1.0 // indirect

modules/localstack/go.sum

@@ -42,8 +42,8 @@ github.com/aws/aws-sdk-go-v2/service/ssooidc v1.23.1 h1:9/GylMS45hGGFCcMrUZDVayQ
 github.com/aws/aws-sdk-go-v2/service/ssooidc v1.23.1/go.mod h1:YjAPFn4kGFqKC54VsHs5fn5B6d+PCY2tziEa3U/GB5Y=
 github.com/aws/aws-sdk-go-v2/service/sts v1.28.2 h1:0YjXuWdYHvsm0HnT4vO8XpwG1D+i2roxSCBoN6deJ7M=
 github.com/aws/aws-sdk-go-v2/service/sts v1.28.2/go.mod h1:jI+FWmYkSMn+4APWmZiZTgt0oM0TrvymD51FMqCnWgA=
-github.com/aws/smithy-go v1.20.1 h1:4SZlSlMr36UEqC7XOyRVb27XMeZubNcBNN+9IgEPIQw=
-github.com/aws/smithy-go v1.20.1/go.mod h1:krry+ya/rV9RDcV/Q16kpu6ypI4K2czasz0NC3qS14E=
+github.com/aws/smithy-go v1.21.0 h1:H7L8dtDRk0P1Qm6y0ji7MCYMQObJ5R9CRpyPhRUkLYA=
+github.com/aws/smithy-go v1.21.0/go.mod h1:irrKGvNn1InZwb2d7fkIRNucdfwR8R+Ts3wxYa/cJHg=
 github.com/cenkalti/backoff/v4 v4.2.1 h1:y4OZtCnogmCPw98Zjyt5a6+QwPLGkiQsYW5oUqylYbM=
 github.com/cenkalti/backoff/v4 v4.2.1/go.mod h1:Y3VNntkOUPxTVeUxJ/G5vcM//AlwfmyYozVcomhLiZE=
 github.com/containerd/containerd v1.7.18 h1:jqjZTQNfXGoEaZdW1WwPU0RqSn1Bm2Ay/KJPUuO8nao=

modules/localstack/v2/s3_test.go

@@ -10,6 +10,7 @@
 	"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"
+	smithyendpoints "github.com/aws/smithy-go/endpoints"
 	"github.com/docker/go-connections/nat"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
@@ -25,6 +26,20 @@
 	region    = "us-east-1"
 )
 
+// awsResolverV2 {
+type resolverV2 struct {
+	// you could inject additional application context here as well
+}
+
+func (*resolverV2) ResolveEndpoint(ctx context.Context, params s3.EndpointParameters) (
+	smithyendpoints.Endpoint, error,
+) {
+	// delegate back to the default v2 resolver otherwise
+	return s3.NewDefaultEndpointResolverV2().ResolveEndpoint(ctx, params)
+}
+
+// }
+
 // awsSDKClientV2 {
 func s3Client(ctx context.Context, l *localstack.LocalStackContainer) (*s3.Client, error) {
 	mappedPort, err := l.MappedPort(ctx, nat.Port("4566/tcp"))
@@ -43,34 +58,27 @@
 		return nil, err
 	}
 
-	customResolver := aws.EndpointResolverWithOptionsFunc(
-		func(service, region string, opts ...interface{}) (aws.Endpoint, error) {
-			return aws.Endpoint{
-				PartitionID:   "aws",
-				URL:           fmt.Sprintf("http://%s:%d", host, mappedPort.Int()),
-				SigningRegion: region,
-			}, nil
-		})
-
 	awsCfg, err := config.LoadDefaultConfig(context.TODO(),
 		config.WithRegion(region),
-		config.WithEndpointResolverWithOptions(customResolver),
 		config.WithCredentialsProvider(credentials.NewStaticCredentialsProvider(accesskey, secretkey, token)),
 	)
 	if err != nil {
 		return nil, err
 	}
 
+	// reference: https://aws.github.io/aws-sdk-go-v2/docs/configuring-sdk/endpoints/#with-both
 	client := s3.NewFromConfig(awsCfg, func(o *s3.Options) {
+		o.BaseEndpoint = aws.String("http://"+ host +":"+ mappedPort.Port()))
+		o.EndpointResolverV2 = &resolverV2{}
 		o.UsePathStyle = true
 	})
 
 	return client, nil
 }
 
 // }
 
 func TestS3(t *testing.T) {
 	ctx := context.Background()
 
 	ctr, err := localstack.Run(ctx, "localstack/localstack:1.4.0")
@@ -128,4 +136,4 @@
 			assert.Equal(t, aws.Int64(int64(len(body1))), objects[0].Size)
 		})
 	})
 }