cfn-init
Hello-world
Create core stack
aws cloudformation deploy --stack-name hello-world-prep --template-file hello-world-prep.yaml
Obtain your S3 bucket
aws s3 ls
Send source code to S3
aws s3 cp hello-world-flask.py s3://$BUCKET_NAME
Deploy app stack
aws cloudformation deploy --stack-name hello-world-app --template-file hello-world-app.yaml --capabilities CAPABILITY_IAM
LMNP
Deploy the stack
aws cloudformation deploy --stack-name lnmp --template-file lnmp-signal.yaml --parameter-overrides DBName=foo DBPassword=foobar123 DBRootPassword=barfoo321 DBUsername=bar