forked from awsdocs/aws-doc-sdk-examples
/
s3_get_bucket_acl.go
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/
s3_get_bucket_acl.go
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// snippet-comment:[These are tags for the AWS doc team's sample catalog. Do not remove.]
// snippet-sourceauthor:[Doug-AWS]
// snippet-sourcedescription:[Gets the ACLs for an S3 bucket.]
// snippet-keyword:[Amazon Simple Storage Service]
// snippet-keyword:[Amazon S3]
// snippet-keyword:[GetBucketAcl function]
// snippet-keyword:[Go]
// snippet-sourcesyntax:[go]
// snippet-service:[s3]
// snippet-keyword:[Code Sample]
// snippet-sourcetype:[full-example]
// snippet-sourcedate:[2018-03-16]
/*
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"
)
// Gets the ACL for a bucket
//
// Usage:
// go run s3_get_bucket_acl.go BUCKET
func main() {
if len(os.Args) != 2 {
exitErrorf("Bucket name required\nUsage: go run", os.Args[0], "BUCKET")
}
bucket := os.Args[1]
// Initialize a session that loads credentials from the shared credentials file ~/.aws/credentials
// and the 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)
// Get bucket ACL
result, err := svc.GetBucketAcl(&s3.GetBucketAclInput{Bucket: &bucket})
if err != nil {
exitErrorf(err.Error())
}
fmt.Println("Owner:", *result.Owner.DisplayName)
fmt.Println("")
fmt.Println("Grants")
for _, g := range result.Grants {
// If we add a canned ACL, the name is nil
if g.Grantee.DisplayName == nil {
fmt.Println(" Grantee: EVERYONE")
} else {
fmt.Println(" Grantee: ", *g.Grantee.DisplayName)
}
fmt.Println(" Type: ", *g.Grantee.Type)
fmt.Println(" Permission:", *g.Permission)
fmt.Println("")
}
}
func exitErrorf(msg string, args ...interface{}) {
fmt.Fprintf(os.Stderr, msg+"\n", args...)
os.Exit(1)
}