_run_terraform

#! /bin/bash

clear

option=$1

if [[ -z $option ]]; then

  echo """
======================================================================
Choose a number for what you want to provision via terraform:

1. Static Site (S3+Cloudfront)
2. Lambda Emailer

(Note: you can pass a number straight through as script argument)
======================================================================

"""
  read option
fi

# Validate option
if [[ $option =~ ^[0-9]+$ && $option -ge 1 && $option -le 2 ]]; then

  # Set params based on selected option
  if [[ $option = 1 ]]; then
    script_path=terraform/static_site
    entity="Static Site"
  fi
  if [[ $option = 2 ]]; then
    script_path=terraform/lambda_emailer
    entity="Lambda Emailer"
  fi

else
  echo "You needed a number between 1-2"
  exit
fi

# Ensure the terraform dirs have been initialized
if [[ ! -d $script_path/.terraform ]]; then
  echo $script_path
  terraform init $script_path/
fi

# Define pause-messaging function
function pause_before_next_stage() {
  echo -e """
    =======================================
    PROVISIONING FOR: ${1}
    READY FOR NEXT STAGE: ${2}

    \033[32mNow is a safe time to quit.\033[0m
    \033[31mDo NOT quit while terraform is running!\033[0m

    Press Enter to Continue
    Press ctrl+c to Quit

    =======================================
"""
  read
  clear
}

###########################
# Terraform mini-pipeline #
###########################

# Make env vars available to
source .env

# Plan
pause_before_next_stage $entity "terraform plan"
terraform plan $script_path

# Apply
pause_before_next_stage $entity "terraform apply"
terraform apply $script_path