create CloudFlare worker to host the go vanity page

Signed-off-by: Jakub Sokołowski <jakub@status.im>

main.tf

@@ -0,0 +1,40 @@
+/* Providers ---------------------------------------------*/
+
+provider "cloudflare" {
+  email  = var.cloudflare_email
+  token  = var.cloudflare_token
+  org_id = var.cloudflare_org_id
+}
+
+/* Locals ------------------------------------------------*/
+
+locals {
+  fqdn = "${var.subdomain}.${var.domain}"
+}
+
+/* Resources ---------------------------------------------*/
+
+/* This JS script generats the Website from list of repos */
+resource "cloudflare_worker_script" "vanity" {
+  name    = "go-status-im-vanity"
+  content = "${file("go_vanity.js")}"
+}
+
+/* Handle all requests to configured subdomain with the script */
+resource "cloudflare_worker_route" "vanity" {
+  zone    = var.domain
+  pattern = "${local.fqdn}/*"
+
+  script_name = cloudflare_worker_script.vanity.name
+  depends_on  = [cloudflare_worker_script.vanity]
+}
+
+/* DNS Entry */
+resource "cloudflare_record" "vanity" {
+  domain  = var.domain
+  name    = var.subdomain
+  type    = "CNAME"
+  proxied = true
+  /* value doesn't matter, worker handles it */
+  value   = "golang.org" 
+}

variables.tf

@@ -0,0 +1,30 @@
+/* CloudFlare Credentials --------------------------------*/
+
+variable "cloudflare_token" {
+  description = "Token for interacting with Cloudflare API."
+  type        = string
+}
+
+variable "cloudflare_email" {
+  description = "Email address of Cloudflare account."
+  type        = string
+}
+
+variable "cloudflare_org_id" {
+  description = "ID of the CloudFlare organization."
+  type        = string
+}
+
+/* General -----------------------------------------------*/
+
+variable "domain" {
+  description = "Domain to be used for Go packages vanity."
+  type        = string
+  default     = "status.im"
+}
+
+variable "subdomain" {
+  description = "Subdomain of the domain to be used for Go vanity."
+  type        = string
+  default     = "go"
+}

versions.tf

@@ -0,0 +1,3 @@
+terraform {
+  required_version = ">= 0.12"
+}