forked from awsdocs/aws-doc-sdk-examples
/
s3_delete_buckets.go
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/
s3_delete_buckets.go
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// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
package main
import (
"flag"
"fmt"
"strings"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/session"
"github.com/aws/aws-sdk-go/service/s3"
"github.com/aws/aws-sdk-go/service/s3/s3manager"
)
func deleteBucketsByPrefix(sess *session.Session, prefix string) error {
// Create Amazon S3 service client
svc := s3.New(sess)
// Empty list to hold names of S3 buckets with prefix
bucketList := make([]string, 0)
result, err := svc.ListBuckets(nil)
if err != nil {
return err
}
for _, b := range result.Buckets {
// Does bucket name start with prefix
if strings.HasPrefix(*b.Name, prefix) {
bucketList = append(bucketList, *b.Name)
}
}
for _, b := range bucketList {
// First delete any objects in the bucket
iter := s3manager.NewDeleteListIterator(svc, &s3.ListObjectsInput{
Bucket: aws.String(b),
})
err := s3manager.NewBatchDeleteWithClient(svc).Delete(aws.BackgroundContext(), iter)
if err != nil {
return err
}
_, err = svc.DeleteBucket(&s3.DeleteBucketInput{
Bucket: aws.String(b),
})
if err != nil {
return err
}
err = svc.WaitUntilBucketNotExists(&s3.HeadBucketInput{
Bucket: aws.String(b),
})
if err != nil {
return err
}
}
return nil
}
// Deletes any S3 buckets in the default AWS Region
// that start with the given text
//
// Usage:
//
// go run s3_delete_buckets -p PREFIX
func main() {
prefixPtr := flag.String("p", "", "The prefix of the buckets to delete")
flag.Parse()
prefix := *prefixPtr
if prefix == "" {
fmt.Println("You must supply a bucket prefix")
return
}
// Initialize a session that the SDK uses to load
// credentials from the shared credentials file (~/.aws/credentials)
sess := session.Must(session.NewSessionWithOptions(session.Options{
SharedConfigState: session.SharedConfigEnable,
}))
err := deleteBucketsByPrefix(sess, prefix)
if err != nil {
fmt.Println("Could not delete buckets with prefix " + prefix)
} else {
fmt.Println("Deleted buckets with prefix " + prefix)
}
}