AWS SAM

Make sure you have followed prerequisites steps and installed Docker.

Hello World

1. Run sam init and initialize the project as it is written in the book
2. Run build by issuing sam build --use-container
3. Run function locally sam local invoke
4. Start API sam local start-api
5. In a separate terminal window make a call to local API curl localhost:3000/hello
6. Create a bucket for packages application (aws s3 mb ...)
7. Package your application sam package --s3-bucekt BUCKET_NAME --output-template-file template-out.yaml
8. Deploy the stack sam deploy --template-file template-out.yaml --stack-name hello-world --capabilities CAPABILITY_IAM
9. Invoke remote API curl API_URL/Prod/hello

Party planner

Steps are similar to Hello, World

sam build --use-container
sam package  --s3-bucket mastering-cfn-sam-bucket --output-template-file template-out.yaml 
sam deploy --template-file template-out.yaml --stack-name party --capabilities CAPABILITY_IAM 

1. Invoke remote API curl -X POST -d @events/event.json -H "Content-Type: application/json" https://API_URL/Prod/register
2. Examine the DynamoDB table
3. Invoke Lambda function for reporting aws lambda invoke --function-name REPORTING_FUNCTION --payload '{}' out.txt
4. Check S3

   aws s3 ls s3://REPORTING_BUCKET
   aws s3 cp s3://REPORTING_BUCKET/Birthday.txt .
   cat Birthday.txt