Heroku-Terraform

This project creates a basic Heroku infraistructure using Terraform.

Using your Heroku account, it will create the following:

• Pipeline
• 2 apps (Staging and Production)
• Database (Addons for Heroku Postgres)
• Integration of the addons

Pre-requisites and Installation

To run this project you need to have Terraform installed (Version used is v0.12.24)

$ brew install terraform

Setup the project

1. Install the pre-requisites above
2. $ git clone git@github.com:net-engine/heroku-terraform.git - Clone the project
3. $ cd heroku-terraform - Go into the project folder
4. The file variables.tf have all the variables used in this project. The terraform.tfvars.sample file works like your .env, so copy the terraform.tfvars.sample to a new file terraform.tfvars and replace them with the configuration you'd like. You can have multiple .tfvars files.
5. $ terraform init - Once you have your config set up, you need to initialize terraform, this command will download and install the plugins required by Terraform.

Planning and Applying Changes

• $ terraform plan - dry run the scripts against the provider and check if your scripts are okay.
• $ terraform apply - Once you're happy with your changes, run this command. It will run the configuration against the provider and provision the resources
• $ terraform apply --var-file=other_config.tfvars - To apply your changes using different configuration.
• $ terraform destroy - if you want to delete your infra.

Managing multiple projects

If you'd like to use this project as base, please branch off master and use the project name for the new branch:

• $ git checkout -b project-name