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Pragya Keshap answered on February 10, 2023 Popularity 1/10 Helpfulness 1/10

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This section helps you become more familiar with Amazon SNS by showing you how to manage topics, subscriptions, and messages using the Amazon SNS console.

echo "########### Setting up localstack profile ###########"
aws configure set aws_access_key_id access_key --profile=localstack
aws configure set aws_secret_access_key secret_key --profile=localstack
aws configure set region us-east-1 --profile=localstack

echo "########### Setting default profile ###########"
export AWS_DEFAULT_PROFILE=localstack

echo "########### Setting env variables ###########"
export SNS_TOPIC=purchase-transactions-topic
export SQS_SUBSCRIBER=purchase-transactions-topic-subscriber

echo "########### Creating Subscriber SQS  ###########"
aws --endpoint-url=http://localhost:4566 sqs create-queue --queue-name "$SQS_SUBSCRIBER"

echo "########### Creating SNS topic and getting arn  ###########"
SNS_TOPIC_ARN=$(aws --endpoint-url=http://localhost:4566 \
  sns create-topic --name=$SNS_TOPIC \
   |  sed 's/"TopicArn"/\n"TopicArn"/g' | grep '"TopicArn"' | awk -F '"TopicArn":' '{print $2}' | tr -d '"' | xargs)

echo "########### List SNS topics ###########"
aws --endpoint-url=http://localhost:4566 sns  list-topics --starting-token=0 --max-items=3

echo "########### Creating subscription for Spring Boot app  ###########"
aws --endpoint-url=http://localhost:4566 \
 sns subscribe \
--topic-arn="$SNS_TOPIC_ARN" \
--protocol=sqs \
--notification-endpoint=http://localhost:4566/000000000000/"$SQS_SUBSCRIBER" \
--return-subscription-arn

echo "########### List subscriptions  ###########"
aws --endpoint-url=http://localhost:4566\
 sns list-subscriptions

https://docs.aws.amazon.com/sns/latest/dg/sns-getting-started.html

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Contributed on Feb 10 2023

Pragya Keshap

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