feat(terraform): add edgedns for prd oldeworld (#590)

terraform/prd-cluster-oldeworld/main.tf

@@ -1,3 +1,7 @@
+locals {
+  zone = "freecodecamp.net"
+}
+
 # This data source depends on the stackscript resource
 # which is created in terraform/ops-stackscripts/main.tf
 data "linode_stackscripts" "cloudinit_scripts" {
@@ -14,7 +18,7 @@ data "linode_stackscripts" "cloudinit_scripts" {
 # This data source depends on the domain resource
 # which is created in terraform/ops-dns/main.tf
 data "linode_domain" "ops_dns_domain" {
-  domain = "freecodecamp.net"
+  domain = local.zone
 }
 
 data "hcp_packer_image" "linode_ubuntu" {

terraform/prd-cluster-oldeworld/next-01-pxy.tf

@@ -124,3 +124,36 @@ resource "linode_domain_record" "prd_oldeworld_pxy_dnsrecord__private" {
   target      = linode_instance.prd_oldeworld_pxy[count.index].private_ip_address
   ttl_sec     = 120
 }
+
+resource "akamai_dns_record" "prd_oldeworld_pxy_dnsrecord__vlan" {
+  count = local.pxy_node_count
+
+  zone       = local.zone
+  recordtype = "A"
+  ttl        = 120
+
+  name   = "pxy-${count.index + 1}.oldeworld.prd.${local.zone}"
+  target = [trimsuffix(linode_instance_config.prd_oldeworld_pxy_config[count.index].interface[1].ipam_address, "/24")]
+}
+
+resource "akamai_dns_record" "prd_oldeworld_pxy_dnsrecord__public" {
+  count = local.pxy_node_count
+
+  zone       = local.zone
+  recordtype = "A"
+  ttl        = 120
+
+  name   = "pub.pxy-${count.index + 1}.oldeworld.prd.${var.network_subdomain}.${local.zone}"
+  target = [linode_instance.prd_oldeworld_pxy[count.index].ip_address]
+}
+
+resource "akamai_dns_record" "prd_oldeworld_pxy_dnsrecord__private" {
+  count = local.pxy_node_count
+
+  zone       = local.zone
+  recordtype = "A"
+  ttl        = 120
+
+  name   = "prv.pxy-${count.index + 1}.oldeworld.prd.${local.zone}"
+  target = [linode_instance.prd_oldeworld_pxy[count.index].private_ip_address]
+}

terraform/prd-cluster-oldeworld/next-02-pxy-origins.tf

@@ -37,3 +37,12 @@ resource "linode_domain_record" "prd_oldeworld_nb_pxy_dnsrecord__public" {
   target      = data.linode_nodebalancer.prd_oldeworld_nb_pxy.ipv4
   ttl_sec     = 120
 }
+
+resource "akamai_dns_record" "prd_oldeworld_nb_pxy_dnsrecord__public" {
+  zone       = local.zone
+  recordtype = "A"
+  ttl        = 120
+
+  name   = "oldeworld.prd.${var.network_subdomain}.${local.zone}"
+  target = [data.linode_nodebalancer.prd_oldeworld_nb_pxy.ipv4]
+}

terraform/prd-cluster-oldeworld/next-03-clt.tf

@@ -124,3 +124,36 @@ resource "linode_domain_record" "prd_oldeworld_clt_dnsrecord__private" {
   target      = linode_instance.prd_oldeworld_clt[each.key].private_ip_address
   ttl_sec     = 120
 }
+
+resource "akamai_dns_record" "prd_oldeworld_clt_dnsrecord__vlan" {
+  for_each = { for i in local.clt_instances : i.instance => i }
+
+  zone       = local.zone
+  recordtype = "A"
+  ttl        = 120
+
+  name   = "clt-${each.value.instance}.oldeworld.prd.${local.zone}"
+  target = [trimsuffix(linode_instance_config.prd_oldeworld_clt_config[each.key].interface[1].ipam_address, "/24")]
+}
+
+resource "akamai_dns_record" "prd_oldeworld_clt_dnsrecord__public" {
+  for_each = { for i in local.clt_instances : i.instance => i }
+
+  zone       = local.zone
+  recordtype = "A"
+  ttl        = 120
+
+  name   = "pub.clt-${each.value.instance}.oldeworld.prd.${var.network_subdomain}.${local.zone}"
+  target = [linode_instance.prd_oldeworld_clt[each.key].ip_address]
+}
+
+resource "akamai_dns_record" "prd_oldeworld_clt_dnsrecord__private" {
+  for_each = { for i in local.clt_instances : i.instance => i }
+
+  zone       = local.zone
+  recordtype = "A"
+  ttl        = 120
+
+  name   = "prv.clt-${each.value.instance}.oldeworld.prd.${local.zone}"
+  target = [linode_instance.prd_oldeworld_clt[each.key].private_ip_address]
+}

terraform/prd-cluster-oldeworld/next-04-api.tf

@@ -124,3 +124,36 @@ resource "linode_domain_record" "prd_oldeworld_api_dnsrecord__private" {
   target      = linode_instance.prd_oldeworld_api[count.index].private_ip_address
   ttl_sec     = 120
 }
+
+resource "akamai_dns_record" "prd_oldeworld_api_dnsrecord__vlan" {
+  count = local.api_node_count
+
+  zone       = local.zone
+  recordtype = "A"
+  ttl        = 120
+
+  name   = "api-${count.index + 1}.oldeworld.prd.${local.zone}"
+  target = [trimsuffix(linode_instance_config.prd_oldeworld_api_config[count.index].interface[1].ipam_address, "/24")]
+}
+
+resource "akamai_dns_record" "prd_oldeworld_api_dnsrecord__public" {
+  count = local.api_node_count
+
+  zone       = local.zone
+  recordtype = "A"
+  ttl        = 120
+
+  name   = "pub.api-${count.index + 1}.oldeworld.prd.${var.network_subdomain}.${local.zone}"
+  target = [linode_instance.prd_oldeworld_api[count.index].ip_address]
+}
+
+resource "akamai_dns_record" "prd_oldeworld_api_dnsrecord__private" {
+  count = local.api_node_count
+
+  zone       = local.zone
+  recordtype = "A"
+  ttl        = 120
+
+  name   = "prv.api-${count.index + 1}.oldeworld.prd.${local.zone}"
+  target = [linode_instance.prd_oldeworld_api[count.index].private_ip_address]
+}

terraform/prd-cluster-oldeworld/next-05-nws.tf

@@ -134,3 +134,36 @@ resource "linode_domain_record" "prd_oldeworld_nws_dnsrecord__private" {
   target      = linode_instance.prd_oldeworld_nws[each.key].private_ip_address
   ttl_sec     = 120
 }
+
+resource "akamai_dns_record" "prd_oldeworld_nws_dnsrecord__vlan" {
+  for_each = local.nws_instances
+
+  zone       = local.zone
+  recordtype = "A"
+  ttl        = 120
+
+  name   = "nws-${each.value.name}.oldeworld.prd.${local.zone}"
+  target = [trimsuffix(linode_instance_config.prd_oldeworld_nws_config[each.key].interface[1].ipam_address, "/24")]
+}
+
+resource "akamai_dns_record" "prd_oldeworld_nws_dnsrecord__public" {
+  for_each = local.nws_instances
+
+  zone       = local.zone
+  recordtype = "A"
+  ttl        = 120
+
+  name   = "pub.nws-${each.value.name}.oldeworld.prd.${var.network_subdomain}.${local.zone}"
+  target = [linode_instance.prd_oldeworld_nws[each.key].ip_address]
+}
+
+resource "akamai_dns_record" "prd_oldeworld_nws_dnsrecord__private" {
+  for_each = local.nws_instances
+
+  zone       = local.zone
+  recordtype = "A"
+  ttl        = 120
+
+  name   = "prv.nws-${each.value.name}.oldeworld.prd.${local.zone}"
+  target = [linode_instance.prd_oldeworld_nws[each.key].private_ip_address]
+}

terraform/prd-cluster-oldeworld/providers.tf

@@ -6,3 +6,8 @@ provider "hcp" {
   client_id     = var.hcp_client_id
   client_secret = var.hcp_client_secret
 }
+
+provider "akamai" {
+  edgerc         = ".edgerc"
+  config_section = "default"
+}

terraform/prd-cluster-oldeworld/versions.tf

@@ -9,6 +9,11 @@ terraform {
       source  = "hashicorp/hcp"
       version = "0.69.0"
     }
+
+    akamai = {
+      source  = "akamai/akamai"
+      version = "5.2.0"
+    }
   }
   required_version = ">= 1"
 }