Go

    3. import (
    4.   "context"
    5.   "log"
    7.   "github.com/aws/aws-sdk-go-v2/aws"
    8.   "github.com/aws/aws-sdk-go-v2/config"
    9.   "github.com/aws/aws-sdk-go-v2/service/s3"
    10. )
    11. func main() {
    12.   awsEndpoint = "http://localhost:4566"
    13.   awsRegion = "us-east-1"
    15.   customResolver := aws.EndpointResolverFunc(func(service, region string) (aws.Endpoint, error) {
    16.     if awsEndpoint != "" {
    17.       return aws.Endpoint{
    18.         PartitionID:   "aws",
    19.         URL:           awsEndpoint,
    20.         SigningRegion: awsRegion,
    21.       }, nil
    22.     }
    24.     // returning EndpointNotFoundError will allow the service to fallback to its default resolution
    25.     return aws.Endpoint{}, &aws.EndpointNotFoundError{}
    26.   })
    28.     config.WithRegion(awsRegion),
    29.     config.WithEndpointResolver(customResolver),
    30.   )
    31.   if err != nil {
    32.     log.Fatalf("Cannot load the AWS configs: %s", err)
    33.   }
    35.   // Create the resource client
    36.   client = s3.NewFromConfig(awsCfg, func(o *s3.Options) {
    37.     o.UsePathStyle = true
    38.   })
    39.   // ...
    40. }