Use Terraform vars for config

Author: mysk

README.md

@@ -1,4 +1,4 @@
-# Getting Started with Create React App
+# mattertwo.github.io
 
 This project was bootstrapped with [Create React App](https://github.com/facebook/create-react-app).
 
@@ -44,3 +44,24 @@ You don’t have to ever use `eject`. The curated feature set is suitable for sm
 You can learn more in the [Create React App documentation](https://facebook.github.io/create-react-app/docs/getting-started).
 
 To learn React, check out the [React documentation](https://reactjs.org/).
+
+## Terraform configuration
+
+The following variables can be used to configure the infrastructure.
+
+### Variable sets
+
+##### AWS
+
+| Name                  | Default | Description |
+| --------------------- | ------- | ----------- |
+| AWS_ACCESS_KEY_ID     |         |
+| AWS_SECRET_ACCESS_KEY |         |
+
+### Variables
+
+| Name              | Default | Description |
+| ----------------- | ------- | ----------- |
+| dns_zone_name     |         |
+| github_username   |         |
+| github_pages_code |         |

infrastructure/aws_route53_record.tf

@@ -1,6 +1,6 @@
 resource "aws_route53_record" "dns_record" {
   zone_id = aws_route53_zone.dns_zone.id
-  name    = aws_route53_zone.dns_zone.name
+  name    = var.dns_zone_name
   type    = "A"
   records = [
     "185.199.108.153",
@@ -13,40 +13,40 @@ resource "aws_route53_record" "dns_record" {
 
 resource "aws_route53_record" "dns_record_www" {
   zone_id = aws_route53_zone.dns_zone.id
-  name    = "www.${aws_route53_zone.dns_zone.name}"
+  name    = "www.${var.dns_zone_name}"
   type    = "CNAME"
-  records = ["mattertwo.github.io."]
+  records = ["${var.github_username}.github.io."]
   ttl = 300
 }
 
 resource "aws_route53_record" "dns_record_mail" {
   zone_id = aws_route53_zone.dns_zone.id
-  name    = aws_route53_zone.dns_zone.name
+  name    = var.dns_zone_name
   type    = "MX"
-  records = ["0 mattertwo-com.mail.protection.outlook.com."]
+  records = ["0 ${replace(var.dns_zone_name, ".", "-")}.mail.protection.outlook.com."]
   ttl = 300
 }
 
 resource "aws_route53_record" "dns_record_autodiscover" {
   zone_id = aws_route53_zone.dns_zone.id
-  name    = "autodiscover.${aws_route53_zone.dns_zone.name}"
+  name    = "autodiscover.${var.dns_zone_name}"
   type    = "CNAME"
   records = ["autodiscover.outlook.com."]
   ttl = 300
 }
 
 resource "aws_route53_record" "dns_record_spf" {
   zone_id = aws_route53_zone.dns_zone.id
-  name    = aws_route53_zone.dns_zone.name
+  name    = var.dns_zone_name
   type    = "TXT"
   records = ["v=spf1 include:spf.protection.outlook.com -all"]
   ttl = 300
 }
 
 resource "aws_route53_record" "dns_record_github_pages" {
   zone_id = aws_route53_zone.dns_zone.id
-  name    = "_github-pages-challenge-mattertwo.${aws_route53_zone.dns_zone.name}"
+  name    = "_github-pages-challenge-${var.github_username}.${var.dns_zone_name}"
   type    = "TXT"
-  records = ["dee22f0f20c4b1262f021d6406582a"]
+  records = [var.github_pages_code]
   ttl = 300
 }

infrastructure/aws_route53_zone.tf

@@ -1,3 +1,3 @@
 resource "aws_route53_zone" "dns_zone" {
-  name = "mattertwo.com"
+  name = var.dns_zone_name
 }

infrastructure/variables.tf

@@ -0,0 +1,11 @@
+variable "dns_zone_name" {
+  type        = string
+}
+
+variable "github_username" {
+  type        = string
+}
+
+variable "github_pages_code" {
+  type        = string
+}