README

Build an API with AWS Lambda Function URLs. Automated with SAM CLI and Lambda Powertools

Steps

Local

• pip3 install -r src/requirements.txt
• modify utils/
• python3 -m pytest tests/unit

Local lambda

• replace "my-stack-name" in samconfig.toml
• modify src/app lambda handler
• turn on docker
• sam build
• sam local invoke ApiFunction -e events/event.json

Deploy

• sam build && sam deploy --guided

Invoke

• get deployed function url
  • ./get_lambda_url.sh my-stack-name
• curl "function_url/?my_id=1234"

Resources

• Lambda Function URL: https://docs.aws.amazon.com/lambda/latest/dg/urls-configuration.html
• Lambda Powertools: https://docs.powertools.aws.dev/lambda/python/latest/
• SAM CLI: https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/what-is-sam.html
• https://aws.amazon.com/serverless/serverlessrepo/