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DeleteObject.go
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DeleteObject.go
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// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
// snippet-start:[s3.go.delete_object]
package main
// snippet-start:[s3.go.delete_object.imports]
import (
"flag"
"fmt"
"github.com/aws/aws-sdk-go/aws/session"
"github.com/aws/aws-sdk-go/service/s3"
)
// snippet-end:[s3.go.delete_object.imports]
// DeleteItem deletes an item from a bucket
// Inputs:
//
// sess is the current session, which provides configuration for the SDK's service clients
// bucket is the name of the bucket
// item is the name of the bucket object to delete
//
// Output:
//
// If success, nil
// Otherwise, an error from the call to DeleteObject or WaitUntilObjectNotExists
func DeleteItem(sess *session.Session, bucket *string, item *string) error {
// snippet-start:[s3.go.delete_object.call]
svc := s3.New(sess)
_, err := svc.DeleteObject(&s3.DeleteObjectInput{
Bucket: bucket,
Key: item,
})
// snippet-end:[s3.go.delete_object.call]
if err != nil {
return err
}
// snippet-start:[s3.go.delete_object.wait]
err = svc.WaitUntilObjectNotExists(&s3.HeadObjectInput{
Bucket: bucket,
Key: item,
})
// snippet-end:[s3.go.delete_object.wait]
if err != nil {
return err
}
return nil
}
func main() {
// snippet-start:[s3.go.delete_object.args]
bucket := flag.String("b", "", "The bucket from which the object is deleted")
item := flag.String("i", "", "The object to delete")
flag.Parse()
if *bucket == "" || *item == "" {
fmt.Println("You must supply the bucket (-b BUCKET), and item to delete (-i ITEM")
return
}
// snippet-end:[s3.go.delete_object.args]
// snippet-start:[s3.go.delete_object.session]
sess := session.Must(session.NewSessionWithOptions(session.Options{
SharedConfigState: session.SharedConfigEnable,
}))
// snippet-end:[s3.go.delete_object.session]
err := DeleteItem(sess, bucket, item)
if err != nil {
fmt.Println("Got an error deleting item:")
fmt.Println(err)
return
}
// snippet-start:[s3.go.delete_object.print]
fmt.Println("Deleted " + *item + " from " + *bucket)
// snippet-end:[s3.go.delete_object.print]
}
// snippet-end:[s3.go.delete_object]