Infrastructure as Code with Terraform

.gitignore

.env
terraform.tfstate*

README.md

Infrastructure as Code with Terraform

This is an example terraform configuration folder, look at all the history to get iterations from ground to stars.

dns.tf

variable "cloudflare_domain" {
    description = "CloudFlare domain"
}

# Add a record to the domain
resource "cloudflare_record" "frontend" {
    domain = "${var.cloudflare_domain}"
    name = "coderstug"
    value = "${digitalocean_droplet.web.0.ipv4_address}"
    type = "A"
    ttl = 3600
}

# Add a record to the domain
resource "cloudflare_record" "frontend2" {
    domain = "${var.cloudflare_domain}"
    name = "coderstug"
    value = "${digitalocean_droplet.web.1.ipv4_address}"
    type = "A"
    ttl = 3600
}

infrastructure.tf

resource "digitalocean_droplet" "web" {
    image = "${var.do_image}"
    name = "web-${count.index+1}"
    region = "${var.do_region}"
    size = "512mb"
    ssh_keys = ["${digitalocean_ssh_key.root.fingerprint}"]
    private_networking = true
    count = 2
    provisioner "remote-exec" {
        inline = [
          "curl -s -L https://www.getchef.com/chef/install.sh | bash -s -- -v 12.0.3",
        ]
        connection {
            user = "root"
            key_file = "/home/gionn/.ssh/id_rsa"
        }
    }
}

resource "digitalocean_droplet" "db" {
    image = "${var.do_image}"
    name = "db"
    region = "${var.do_region}"
    size = "1gb"
    ssh_keys = ["${digitalocean_ssh_key.root.fingerprint}"]
    private_networking = true
    provisioner "remote-exec" {
        inline = [
          "curl -s -L https://www.getchef.com/chef/install.sh | bash -s -- -v 12.0.3",
        ]
        connection {
            user = "root"
            key_file = "/home/gionn/.ssh/id_rsa"
        }
    }
}

# Create a new SSH key
resource "digitalocean_ssh_key" "root" {
    name = "Terraform key"
    public_key = "${file("/home/gionn/.ssh/id_rsa.pub")}"
}

output "web_address" {
    value = "${join(" ", digitalocean_droplet.web.*.ipv4_address)}"
}

output "db_address" {
    value = "${digitalocean_droplet.db.ipv4_address}"
}

provider.tf

# Configure the DigitalOcean Provider
provider "digitalocean" {
    token = "${var.do_token}"
}

variable "do_token" {
    description = "DigitalOcean API Token"
}

# Configure the CloudFlare provider
provider "cloudflare" {
    email = "${var.cloudflare_email}"
    token = "${var.cloudflare_token}"
}

variable "cloudflare_email" {
    description = "CloudFlare email"
}
variable "cloudflare_token" {
    description = "CloudFlare api token"
}

variable.tf

variable "do_region" {
    description = "Main region where to deploy"
    default = "lon1"
}

variable "do_image" {
    description = "Image name to deploy"
    default = "ubuntu-14-04-x64"
}