changes

deploy-vm/launch-code-server.sh

@@ -39,6 +39,6 @@ curl -1sLf 'https://dl.cloudsmith.io/public/caddy/stable/gpg.key' | sudo apt-key
 curl -1sLf 'https://dl.cloudsmith.io/public/caddy/stable/debian.deb.txt' | sudo tee /etc/apt/sources.list.d/caddy-stable.list
 sudo apt update
 sudo apt install caddy
-sudo echo "ide.terrible.dev \
+sudo echo "${dns_name} \
 reverse_proxy 127.0.0.1:8080" > /etc/caddy/Caddyfile
 sudo systemctl reload caddy

main.tf

@@ -1,14 +1,18 @@
 resource "digitalocean_droplet" "web" {
-  image  = "ubuntu-20-04-x64"
-  name   = "web-1"
-  region = "nyc1"
-  size   = "s-1vcpu-1gb-amd"
-  ssh_keys = var.ssh_keys
-  user_data = "${file("deploy-vm/launch-code-server.sh")}"
+  image     = "ubuntu-20-04-x64"
+  name      = "web-1"
+  region    = "nyc1"
+  size      = "s-1vcpu-1gb-amd"
+  ssh_keys  = var.ssh_keys
+  user_data = templatefile("deploy-vm/launch-code-server.sh", { dns_name = "${var.dns_name}.${cloudflare_zone.main_zone.name}" })
+}
+
+data "cloudflare_zone" "main_zone" {
+  zone_id = var.cloudflare_zone
 }
 
 resource "cloudflare_record" "droplet" {
-  zone_id = var.cloudflare_zone
+  zone_id = cloudflare_zone.main_zone.id
   name    = "ide"
   value   = digitalocean_droplet.web.ipv4_address
   type    = "A"

provider.tf

@@ -1,7 +1,7 @@
 terraform {
   required_providers {
     digitalocean = {
-      source = "digitalocean/digitalocean"
+      source  = "digitalocean/digitalocean"
       version = "~> 2.0"
     }
     cloudflare = {
@@ -19,6 +19,6 @@ provider "digitalocean" {
 }
 
 provider "cloudflare" {
-  email   = var.cloudflare_email
+  email     = var.cloudflare_email
   api_token = var.cloudflare_api_token
 }

variables.tf

@@ -1,17 +1,22 @@
 variable "do_token" {
-    type = string
+  type = string
 }
 variable "cloudflare_email" {
-    type = string
+  type = string
 }
 variable "cloudflare_api_token" {
-    type = string
+  type = string
 }
 
 variable "cloudflare_zone" {
-    type = string
+  type = string
 }
 
 variable "ssh_keys" {
-    type = list(string)
+  type = list(string)
+}
+
+variable "dns_name" {
+  type    = string
+  default = "ide"
 }