deploy.sh

#!/usr/bin/env bash
set -e

if [ -z "$1" ]
  then
    echo "Argument stage is required"
    exit 1
fi

# Aws Variables
STAGE=$1
ACCOUNT_ID="<REPLACE_ME>"  # Your AWS account id
REGION="<REPLACE_ME>"  # The AWS region you are building in e.g. ap-southeast-2
AWS_PROFILE="<REPLACE_ME>"  # Your AWS profile that you have set up
BUCKET="<REPLACE_ME>"  # An S3 bucket that can store lambda code in

# Stack Variables
SECRETS_NAME="<REPLACE_ME>"  # The name of the secret in secrets manager that stores
SERVICE="<REPLACE_ME>"  # The name of the service e.g. MySuperCoolSlackApp
STACK_NAME="<REPLACE_ME>"  # The name of the stack. You could just but ${SERVICE} here

# File Pathing
TEMPLATE_FOLDER="templates"  # The folder which your template lives in
TEMPLATE_FILE="template.yml"  # the file that in your template folder it lives in
DIST_FOLDER="dist"  # A folder that the distribution files live in. Just leave this

# Export our set Aws Profile
export AWS_PROFILE=${AWS_PROFILE}

# Comment it out if your tests suck :)
bash ./scripts/test.sh

echo "Removing Old Deployment Template"
rm -f ${DIST_FOLDER}/${STAGE}-packaged-template.yml

bash ./scripts/build.sh

echo "CloudFormation packaging..."

mkdir -p ${DIST_FOLDER}

aws cloudformation package \
    --region ${REGION} \
    --template-file ${TEMPLATE_FOLDER}/${TEMPLATE_FILE} \
    --output-template-file ${DIST_FOLDER}/${STAGE}-packaged-template.yml \
    --s3-bucket ${BUCKET} \
    --s3-prefix sam/${SERVICE}

echo "CloudFormation deploying..."
aws cloudformation deploy  \
    --region ${REGION} \
    --template-file ${DIST_FOLDER}/${STAGE}-packaged-template.yml \
    --stack-name ${STACK_NAME} \
    --capabilities CAPABILITY_NAMED_IAM \
    --parameter-override Stage=${STAGE} SecretsName=${SECRETS_NAME} ServiceName=${SERVICE}

echo "CloudFormation outputs..."
aws cloudformation describe-stacks \
    --stack-name ${STACK_NAME} \
    --query 'Stacks[].Outputs'