DeleteQueue.go

// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
// snippet-start:[sqs.go.delete_queue]
package main

// snippet-start:[sqs.go.delete_queue.imports]
import (
	"flag"
	"fmt"

	"github.com/aws/aws-sdk-go/aws/session"
	"github.com/aws/aws-sdk-go/service/sqs"
)

// snippet-end:[sqs.go.delete_queue.imports]

// GetQueueURL gets the URL of an Amazon SQS queue
// Inputs:
//
//	sess is the current session, which provides configuration for the SDK's service clients
//	queueName is the name of the queue
//
// Output:
//
//	If success, the URL of the queue and nil
//	Otherwise, an empty string and an error from the call to
func GetQueueURL(sess *session.Session, queueName *string) (*sqs.GetQueueUrlOutput, error) {
	// Create an SQS service client
	// snippet-start:[sqs.go.delete_queue.get_queue_url]
	svc := sqs.New(sess)

	result, err := svc.GetQueueUrl(&sqs.GetQueueUrlInput{
		QueueName: queueName,
	})
	// snippet-end:[sqs.go.delete_queue.get_queue_url]
	if err != nil {
		return nil, err
	}

	return result, nil
}

// DeleteQueue deletes an Amazon SQS queue
// Inputs:
//
//	sess is the current session, which provides configuration for the SDK's service clients
//	queueURL is the URL of the queue
//
// Output:
//
//	If success, nil
//	Otherwise, an error from the call to DeleteQueue
func DeleteQueue(sess *session.Session, queueURL *string) error {
	// Create an SQS service client
	svc := sqs.New(sess)

	// snippet-start:[sqs.go.delete_queue.call]
	_, err := svc.DeleteQueue(&sqs.DeleteQueueInput{
		QueueUrl: queueURL,
	})
	// snippet-end:[sqs.go.delete_queue.call]
	if err != nil {
		return err
	}

	return nil
}

func main() {
	// snippet-start:[sqs.go.delete_queue.args]
	queue := flag.String("q", "", "The name of the queue")
	flag.Parse()

	if *queue == "" {
		fmt.Println("You must supply a queue name (-q QUEUE")
		return
	}
	// snippet-end:[sqs.go.delete_queue.args]

	// Create a session that gets credential values from ~/.aws/credentials
	// and the default region from ~/.aws/config
	// snippet-start:[sqs.go.delete_queue.sess]
	sess := session.Must(session.NewSessionWithOptions(session.Options{
		SharedConfigState: session.SharedConfigEnable,
	}))
	// snippet-end:[sqs.go.delete_queue.sess]

	// Get the URL for the queue
	result, err := GetQueueURL(sess, queue)
	if err != nil {
		fmt.Println("Got an error getting the queue URL:")
		fmt.Println(err)
		return
	}

	// snippet-start:[sqs.go.delete_queue.get_queue_url.url]
	queueURL := result.QueueUrl
	// snippet-end:[sqs.go.delete_queue.get_queue_url.url]

	err = DeleteQueue(sess, queueURL)
	if err != nil {
		fmt.Println("Got an error deleting the queue:")
		fmt.Println(err)
		return
	}

	fmt.Println("Deleted queue with URL " + *queueURL)
}

// snippet-end:[sqs.go.delete_queue]