germainlefebvre4 / terraform

Terraform scripts (for AWS)

Terraform scripts using module way. Only AWS Terraform scripts have been set for the moment.

Table of Contents

• Requirements
  • Install the binary
  • Run Terraform
• Terraform scripts
  • Make a sandbox VPC

Requirements

Install the binary

You need to download the Terraform binary and add it in your environment path. You could find the latest binary on the Terraform Download Page.

You can run these commands depending on the version of Terraform e.g. here 0.11.7 for linux in amd64

wget https://releases.hashicorp.com/terraform/0.11.7/terraform_0.11.7_linux_amd64.zip
unzip terraform_0.11.7_linux_amd64.zip -d /usr/bin

Run Terraform

After configurating the following Terraform scripts you can run it with Dry Run mode Dry Run mode

terraform plan

And you can apply the needed modifications to stick to the Terraform configuration Apply modifications

terraform apply

Terraform scripts

Make a sandbox VPC

Go in sandbox/ directory.

Terraform scripts are set to save configuration on a S3 Bucket. Its configuration is standalone and independent from the rest of the scripts.

S3 Backend

Open the main.tf file and edit thebackend "s3" part.

vi main.tf

Change the storage options : bucket, key, profile, region

terraform {
  backend "s3" {
    bucket = "tf-ineat-sandbox"
    key    = "sandbox/terraform.tfstate"
    profile = "default"
    region = "eu-central-1"
  }
}

Variables

The vars.tfcontains global variables to help Terraform to apply the modifications depending on these variables.

Open the vars.tf file and edit the different options.

variable "region" {
  default = "eu-central-1"
}

variable "env" {
  default = "Sandbox"
}

variable "key_name" {
  default = "ineat-default"
}

variable "project" {
  default = "sandbox"
}

variable "instance_type" {
  default = "t2.micro"
}

variable "cidr" {
  default = "192.168.0.0/16"
}