Deployment script

deploy.sh

#!/usr/bin/env bash
set -eo pipefail

bold=$(tput bold 2>/dev/null || true)
normal=$(tput sgr0 2>/dev/null || true)

echo ".____                  .__                  .__        ";
echo "|    |    __ __  _____ |__| ____   ____     |__| ____  ";
echo "|    |   |  |  \/     \|  |/ ___\ /  _ \    |  |/  _ \ ";
echo "|    |___|  |  /  Y Y  \  / /_/  >  <_> )   |  (  <_> )";
echo "|_______ \____/|__|_|  /__\___  / \____/ /\ |__|\____/ ";
echo "        \/           \/  /_____/         \/            ";
echo
echo "${bold}General deployment script${normal}"
function usage() {
    cat <<EOM
    Usage:
        If no parameters are used then local deployment is being chosen.
        $(basename $0) [options]
        [--encrypted-file - Optional. Encrypted file under encrypted_files directory. If not given then using default credential file.
        [--env] - Optional. Env to deploy to. Default is environment variable of USER.
        [--region] - Optional. Deploy on this aws region. Default is us-west-2 or if .env is defined use the value defined there.
        [--termination-protection] - Optional. If set then the stack will be protected by termination protection
EOM
    exit 0
}

function deploy() {
   
    echo "${bold}Deploying${normal}"
    npm i > /dev/null 2>&1
    sls deploy --env $env --region $region

    if [[ ! -z "$termination_protection" ]]
    then
        echo "Updating termination protection"
        stack_name=$(sls info --env $env --region $region|grep stack:|awk '{print $2}')
        aws cloudformation update-termination-protection --region $region --enable-termination-protection --stack-name ${stack_name}
    fi
}

while [[ $# -gt 0 ]]
do
    key="$1"

    case $key in
        --help)
            usage
            ;;
        --env)
            opt_env="$2"
            shift # past argument
            shift # past value
            ;;
        --region)
            opt_region="$2"
            shift # past argument
            shift # past value
            ;;
        --encrypted-file)
            encrypted_file="$2"
            shift # past argument
            shift # past value
            ;;
        --termination-protection)
            termination_protection="True"
            shift # past argument
            ;;
        *)
            echo "Unknown argument ${1}. Aborting."
            exit 1
    esac
done

env=${opt_env:-${USER}}
region=${opt_region:-us-west-2}

echo "Env: ${env}"
echo "Region: ${region}"

# If no arguments were given then assume local deployment.
if [[ -z "$encrypted_file" ]]
then
    echo "Using local AWS credentials file"
    deploy
else
    enc_location=./encrypted_files/$encrypted_file
    if [[ ! -f ${enc_location} ]]
    then
        echo "$enc_location not found"
        exit 1
    fi
    echo "Creating new credential files"
    mkdir ~/.aws
    echo ${KEY} | gpg --batch -d --passphrase-fd 0 ${enc_location} > ~/.aws/credentials
    deploy
fi

echo "Done"