s3_make_bucket_public.go - AWS Code Sample


Makes an S3 bucket public.

/* Copyright 2010-2019 Amazon.com, Inc. or its affiliates. All Rights Reserved. This file is licensed under the Apache License, Version 2.0 (the "License"). You may not use this file except in compliance with the License. A copy of the License is located at http://aws.amazon.com/apache2.0/ This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. */ package main import ( "github.com/aws/aws-sdk-go/aws/session" "github.com/aws/aws-sdk-go/service/s3" "fmt" "os" ) func exitErrorf(msg string, args ...interface{}) { fmt.Fprintf(os.Stderr, msg+"\n", args...) os.Exit(1) } // Gives everyone read-only access to BUCKET. // // Usage: // go run s3_make_bucket_public.go BUCKET func main() { if len(os.Args) < 2 { exitErrorf("Bucket name required.\nUsage: go run", os.Args[0], "BUCKET") } bucket := os.Args[1] // private | public-read | public-read-write | authenticated-read // See https://docs.aws.amazon.com/AmazonS3/latest/dev/acl-overview.html#CannedACL for details acl := "public-read" // Initialize a session that the SDK uses to load // credentials from the shared credentials file ~/.aws/credentials // and region from the shared configuration file ~/.aws/config. sess := session.Must(session.NewSessionWithOptions(session.Options{ SharedConfigState: session.SharedConfigEnable, })) // Create S3 service client svc := s3.New(sess) params := &s3.PutBucketAclInput{ Bucket: &bucket, ACL: &acl, } // Set bucket ACL _, err := svc.PutBucketAcl(params) if err != nil { exitErrorf(err.Error()) } fmt.Println("Bucket " + bucket + " is now public") }

Sample Details

Service: s3

Last tested: 2018-03-16

Author: Doug-AWS

Type: full-example