DeleteObjectv2
DeleteObjectv2.go
This example deletes an Amazon S3 bucket object.
go run DeleteObjectv2.go -b BUCKET -o OBJECT
- BUCKET is the name of the bucket containing the item to delete.
- OBJECT is the name of the object to delete.
The unit test accepts similar values in config.json.
Source code
// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
// SPDX - License - Identifier: Apache - 2.0
package main
import (
"context"
"flag"
"fmt"
"github.com/aws/aws-sdk-go-v2/config"
"github.com/aws/aws-sdk-go-v2/service/s3"
)
// S3DeleteObjectAPI defines the interface for the DeleteObject function.
// We use this interface to test the function using a mocked service.
type S3DeleteObjectAPI interface {
DeleteObject(ctx context.Context,
params *s3.DeleteObjectInput,
optFns ...func(*s3.Options)) (*s3.DeleteObjectOutput, error)
}
// DeleteItem deletes an object from an Amazon Simple Storage Service (Amazon S3) bucket
// Inputs:
// c is the context of the method call, which includes the AWS Region
// api is the interface that defines the method call
// input defines the input arguments to the service call.
// Output:
// If success, a DeleteObjectOutput object containing the result of the service call and nil
// Otherwise, an error from the call to DeleteObject
func DeleteItem(c context.Context, api S3DeleteObjectAPI, input *s3.DeleteObjectInput) (*s3.DeleteObjectOutput, error) {
return api.DeleteObject(c, input)
}
func main() {
bucket := flag.String("b", "", "The bucket from which the object is deleted")
objectName := flag.String("o", "", "The object to delete")
flag.Parse()
if *bucket == "" || *objectName == "" {
fmt.Println("You must supply the bucket (-b BUCKET), and object to delete (-o OBJECT")
return
}
cfg, err := config.LoadDefaultConfig(context.TODO())
if err != nil {
panic("configuration error, " + err.Error())
}
client := s3.NewFromConfig(cfg)
input := &s3.DeleteObjectInput{
Bucket: bucket,
Key: objectName,
}
_, err = DeleteItem(context.TODO(), client, input)
if err != nil {
fmt.Println("Got an error deleting item:")
fmt.Println(err)
return
}
fmt.Println("Deleted " + *objectName + " from " + *bucket)
}
See the complete example in GitHub.
Last modified January 15, 2021: Code Example Highlighting, Vairous Documentation Fixes (#1045) (495b900)