From 4ca9561c31e8220926f14b2ff29c535cd780960b Mon Sep 17 00:00:00 2001
From: Matias Piercamilli <38869168+Pierca7@users.noreply.github.com>
Date: Mon, 13 Nov 2023 22:37:26 +0100
Subject: [PATCH] Add NAT Gateway (#99)

* Add NAT Gateway resource

* Fix JSON format
---
 README.md                 |  1 +
 docs/missing_resources.md |  1 -
 main.tf                   | 14 ++++++++++++++
 outputs.tf                |  8 +++++++-
 resourceDefinition.json   | 11 +++++++++++
 5 files changed, 33 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 371377a..2ee2090 100644
--- a/README.md
+++ b/README.md
@@ -273,6 +273,7 @@ No modules.
 | <a name="output_mysql_firewall_rule"></a> [mysql\_firewall\_rule](#output\_mysql\_firewall\_rule) | Mysql Firewall Rule |
 | <a name="output_mysql_server"></a> [mysql\_server](#output\_mysql\_server) | Mysql Server |
 | <a name="output_mysql_virtual_network_rule"></a> [mysql\_virtual\_network\_rule](#output\_mysql\_virtual\_network\_rule) | Mysql Virtual Network Rule |
+| <a name="output_nat_gateway"></a> [nat\_gateway](#output\_nat\_gateway) | NAT Gateway |
 | <a name="output_network_ddos_protection_plan"></a> [network\_ddos\_protection\_plan](#output\_network\_ddos\_protection\_plan) | Network Ddos Protection Plan |
 | <a name="output_network_interface"></a> [network\_interface](#output\_network\_interface) | Network Interface |
 | <a name="output_network_security_group"></a> [network\_security\_group](#output\_network\_security\_group) | Network Security Group |
diff --git a/docs/missing_resources.md b/docs/missing_resources.md
index a72e208..b5134b0 100644
--- a/docs/missing_resources.md
+++ b/docs/missing_resources.md
@@ -24,7 +24,6 @@
 - spatial_anchors_account
 - scheduled_query_rule_log
 - express_route_circuit_authorization
-- nat_gateway
 - network_packet_capture
 - network_profile
 - packet_capture //deprecated
diff --git a/main.tf b/main.tf
index 3694efb..2703c33 100644
--- a/main.tf
+++ b/main.tf
@@ -1496,6 +1496,16 @@ locals {
       scope       = "parent"
       regex       = "^[a-zA-Z0-9-_]+$"
     }
+    nat_gateway = {
+      name        = substr(join("-", compact([local.prefix, "ng", local.suffix])), 0, 80)
+      name_unique = substr(join("-", compact([local.prefix, "ng", local.suffix_unique])), 0, 80)
+      dashes      = true
+      slug        = "ng"
+      min_length  = 1
+      max_length  = 80
+      scope       = "resourceGroup"
+      regex       = "^[a-zA-Z0-9][a-zA-Z0-9-._]+[a-zA-Z0-9_]$"
+    }
     network_ddos_protection_plan = {
       name        = substr(join("-", compact([local.prefix, "ddospp", local.suffix])), 0, 80)
       name_unique = substr(join("-", compact([local.prefix, "ddospp", local.suffix_unique])), 0, 80)
@@ -2998,6 +3008,10 @@ locals {
       valid_name        = length(regexall(local.az.mysql_virtual_network_rule.regex, local.az.mysql_virtual_network_rule.name)) > 0 && length(local.az.mysql_virtual_network_rule.name) > local.az.mysql_virtual_network_rule.min_length
       valid_name_unique = length(regexall(local.az.mysql_virtual_network_rule.regex, local.az.mysql_virtual_network_rule.name_unique)) > 0
     }
+    nat_gateway = {
+      valid_name        = length(regexall(local.az.nat_gateway.regex, local.az.nat_gateway.name)) > 0 && length(local.az.nat_gateway.name) > local.az.nat_gateway.min_length
+      valid_name_unique = length(regexall(local.az.nat_gateway.regex, local.az.nat_gateway.name_unique)) > 0
+    }
     network_ddos_protection_plan = {
       valid_name        = length(regexall(local.az.network_ddos_protection_plan.regex, local.az.network_ddos_protection_plan.name)) > 0 && length(local.az.network_ddos_protection_plan.name) > local.az.network_ddos_protection_plan.min_length
       valid_name_unique = length(regexall(local.az.network_ddos_protection_plan.regex, local.az.network_ddos_protection_plan.name_unique)) > 0
diff --git a/outputs.tf b/outputs.tf
index 481ffb7..339fe31 100644
--- a/outputs.tf
+++ b/outputs.tf
@@ -27,7 +27,8 @@ output "app_service" {
 }
 
 output "app_service_environment" {
-  value = local.az.app_service_environment
+  value       = local.az.app_service_environment
+  description = "App Service Environment"
 }
 
 output "app_service_plan" {
@@ -735,6 +736,11 @@ output "mysql_virtual_network_rule" {
   description = "Mysql Virtual Network Rule"
 }
 
+output "nat_gateway" {
+  value       = local.az.nat_gateway
+  description = "Nat Gateway"
+}
+
 output "network_ddos_protection_plan" {
   value       = local.az.network_ddos_protection_plan
   description = "Network Ddos Protection Plan"
diff --git a/resourceDefinition.json b/resourceDefinition.json
index cbb298c..3a5e02d 100644
--- a/resourceDefinition.json
+++ b/resourceDefinition.json
@@ -1407,6 +1407,17 @@
     "slug": "mysqlvn",
     "dashes": true
   },
+  {
+    "name": "nat_gateway",
+    "length": {
+      "min": 1,
+      "max": 80
+    },
+    "regex": "^(?=.{1,80}$)[a-zA-Z0-9][a-zA-Z0-9-._]+[a-zA-Z0-9_]$",
+    "scope": "resourceGroup",
+    "slug": "ng",
+    "dashes": true
+  },
   {
     "name": "network_interface",
     "length": {