DeleteObject.go - AWS Code Sample

DeleteObject.go

/* Copyright 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 ( "flag" "fmt" "github.com/aws/aws-sdk-go/aws/session" "github.com/aws/aws-sdk-go/service/s3" ) // 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 { svc := s3.New(sess) _, err := svc.DeleteObject(&s3.DeleteObjectInput{ Bucket: bucket, Key: item, }) if err != nil { return err } err = svc.WaitUntilObjectNotExists(&s3.HeadObjectInput{ Bucket: bucket, Key: item, }) if err != nil { return err } return nil } func main() { 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 } sess := session.Must(session.NewSessionWithOptions(session.Options{ SharedConfigState: session.SharedConfigEnable, })) err := DeleteItem(sess, bucket, item) if err != nil { fmt.Println("Got an error deleting item:") fmt.Println(err) return } fmt.Println("Deleted " + *item + " from " + *bucket) }