From 1a593322441e713ff937cb905aea7aab1d951161 Mon Sep 17 00:00:00 2001
From: clarkzjw <i@jinwei.me>
Date: Fri, 13 Jan 2023 17:16:35 -0800
Subject: add mailgun domain config

---
 clarkzjw.cc/infra/cloudflare.tf            | 43 ++++++++++++++++++++++++++++++
 clarkzjw.cc/infra/terraform.tfvars.example |  1 +
 clarkzjw.cc/infra/variables.tf             |  5 ++++
 3 files changed, 49 insertions(+)
 create mode 100644 clarkzjw.cc/infra/terraform.tfvars.example

(limited to 'clarkzjw.cc/infra')

diff --git a/clarkzjw.cc/infra/cloudflare.tf b/clarkzjw.cc/infra/cloudflare.tf
index f269129..61d9868 100644
--- a/clarkzjw.cc/infra/cloudflare.tf
+++ b/clarkzjw.cc/infra/cloudflare.tf
@@ -4,6 +4,7 @@ data "cloudflare_zones" "homelab_main_domain" {
   }
 }
 
+# www
 variable "homelab_www_domain" {
   default = "clarkzjw.cc"
 }
@@ -21,3 +22,45 @@ resource "cloudflare_record" "main" {
   ttl     = 1
   proxied = true
 }
+
+# notify
+resource "cloudflare_record" "notify_SPF" {
+  zone_id = data.cloudflare_zones.homelab_main_domain.zones[0].id
+  # type = "SPF" causes DNS Validation Error (1004)
+  # https://github.com/cloudflare/terraform-provider-cloudflare/issues/1473
+  type  = "TXT"
+  name  = "notify.${var.homelab_main_domain}"
+  value = "v=spf1 include:mailgun.org ~all"
+
+  ttl = 1
+}
+
+resource "cloudflare_record" "notify_DKIM" {
+  name    = "pic._domainkey.notify.${var.homelab_main_domain}"
+  type    = "TXT"
+  zone_id = data.cloudflare_zones.homelab_main_domain.zones[0].id
+  value   = var.homelab_notify_DKIM
+}
+
+resource "cloudflare_record" "notify_CNAME" {
+  name    = "email.notify.${var.homelab_main_domain}"
+  type    = "CNAME"
+  zone_id = data.cloudflare_zones.homelab_main_domain.zones[0].id
+  value   = "mailgun.org"
+}
+
+resource "cloudflare_record" "notify_MX_a" {
+  name     = "notify.${var.homelab_main_domain}"
+  type     = "MX"
+  zone_id  = data.cloudflare_zones.homelab_main_domain.zones[0].id
+  value    = "mxa.mailgun.org"
+  priority = 10
+}
+
+resource "cloudflare_record" "notify_MX_b" {
+  name     = "notify.${var.homelab_main_domain}"
+  type     = "MX"
+  zone_id  = data.cloudflare_zones.homelab_main_domain.zones[0].id
+  value    = "mxb.mailgun.org"
+  priority = 10
+}
diff --git a/clarkzjw.cc/infra/terraform.tfvars.example b/clarkzjw.cc/infra/terraform.tfvars.example
new file mode 100644
index 0000000..6fd3085
--- /dev/null
+++ b/clarkzjw.cc/infra/terraform.tfvars.example
@@ -0,0 +1 @@
+homelab_notify_DKIM = "k=rsa; p=xxx"
diff --git a/clarkzjw.cc/infra/variables.tf b/clarkzjw.cc/infra/variables.tf
index faa527e..22f201a 100644
--- a/clarkzjw.cc/infra/variables.tf
+++ b/clarkzjw.cc/infra/variables.tf
@@ -2,3 +2,8 @@ variable "homelab_main_domain" {
   description = "HomeLab Main Domain"
   default     = "clarkzjw.cc"
 }
+
+variable "homelab_notify_DKIM" {
+  description = "DKIM domain value from Mailgun"
+  default     = "k=rsa; p=xxxx"
+}
\ No newline at end of file
-- 
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