SNS SQS Lambda Go Example

Pre-requisites

docker version 17+ See how to download and install in Docker site.

docker compose version v2.26.1+ See how to download and install in Docker site. v2.26.1 golang version 1.11+ See how to download and install in Golang site.

Makefile

Some commands on this project are made using GNU make, to know available actions on make, use make or make usage:

make

make usage

Development

Copy env vars:

cp .env.example .env

Build the lambda (Generate GO binary, run golint and run unit tests):

make build

Start docker compose services:

make start

Stop and remove docker compose services:

make stop

Run the dependencies:

docker compose up

Testing locally:

awslocal sns publish --topic-arn arn:aws:sns:us-east-1:000000000000:sns-topic-example --message "{\"match\":{\"id\": 1}}"

To validate the the message arrived in the destination sqs queue:

awslocal sqs receive-message --queue-url http://sqs.us-east-1.localhost.localstack.cloud:4566/000000000000/queue-destination-example

Creating aws infra with terraform:

terraform apply --auto-approve

Testing in AWS:

SNS_TOPIC=aws sns list-topics
aws sns publish --topic-arn $SNS_TOPIC --message "{\"whatever\":{\"id\": 1}}"