From 53245ffb8e15bff1d87a5531c8d041f7cbdd1a3c Mon Sep 17 00:00:00 2001
From: Hubert Cornet <hcornet@noreply@tips-of-mine.fr>
Date: Thu, 7 Aug 2025 14:59:36 +0200
Subject: [PATCH] Actualiser vpc-production.tf

---
 vpc-production.tf | 61 ++++++++++++++++++++++++-----------------------
 1 file changed, 31 insertions(+), 30 deletions(-)

diff --git a/vpc-production.tf b/vpc-production.tf
index 16c61b9..fdf051f 100644
--- a/vpc-production.tf
+++ b/vpc-production.tf
@@ -13,18 +13,18 @@ variable "vpc_cidr" {
 
 variable "public_subnets_cidr" {
   type        = list(any)
-  default     = ["10.0.0.0/20", "10.0.128.0/20"]
+  default     = ["10.0.0.0/20", "10.0.32.0/20", "10.0.64.0/20"]
   description = "CIDR block for Public Subnet"
 }
 
 variable "private_subnets_cidr" {
   type        = list(any)
-  default     = ["10.0.16.0/20", "10.0.144.0/20"]
+  default     = ["10.0.16.0/20", "10.0.48.0/20", "10.0.80.0/20"]
   description = "CIDR block for Private Subnet"
 }
 
 locals {
-  availability_zones = ["${var.aws_region}a", "${var.aws_region}b"]
+  availability_zones = ["${var.aws_region}a", "${var.aws_region}b", "${var.aws_region}c"]
 }
 
 # VPC
@@ -32,7 +32,7 @@ resource "aws_vpc" "default" {
   cidr_block           = "10.0.0.0/16"
   enable_dns_hostnames = true
   enable_dns_support   = true
-  instance_tenancy = "default"
+  instance_tenancy     = "default"
 
   tags = {
     Name        = "${var.environment}-vpc"
@@ -71,37 +71,28 @@ resource "aws_subnet" "private_subnet" {
 }
 
 #Internet gateway
-resource "aws_internet_gateway" "igw" {
+resource "aws_internet_gateway" "default-internet-gw" {
   vpc_id = aws_vpc.default.id
 
   tags = {
-    "Name"        = "${var.environment}-igw"
+    "Name"        = "${var.environment}-default-internet-gw"
     "Environment" = var.environment
   }
 }
 
 # Elastic-IP (eip) for NAT
-#resource "aws_eip" "nat_eip" {
-#  vpc        = true
-#  depends_on = [aws_internet_gateway.ig]
-#}
+resource "aws_eip" "nat_eip" {
+  vpc        = true
+  depends_on = [aws_internet_gateway.default-internet-gw]
+}
 
 # NAT Gateway
-#resource "aws_nat_gateway" "nat" {
-#  allocation_id = aws_eip.nat_eip.id
-#  subnet_id     = element(aws_subnet.public_subnet.*.id, 0)
-#  tags = {
-#    Name        = "nat-gateway-${var.environment}"
-#    Environment = "${var.environment}"
-#  }
-#}
-
-# Routing tables to route traffic for Private Subnet
-resource "aws_route_table" "private" {
-  vpc_id = aws_vpc.default.id
+resource "aws_nat_gateway" "nat-gw" {
+  allocation_id = aws_eip.nat_eip.id
+  subnet_id     = element(aws_subnet.public_subnet.*.id, 0)
 
   tags = {
-    Name        = "${var.environment}-private-route-table"
+    Name        = "nat-gateway-${var.environment}"
     Environment = "${var.environment}"
   }
 }
@@ -116,21 +107,31 @@ resource "aws_route_table" "public" {
   }
 }
 
+# Routing tables to route traffic for Private Subnet
+resource "aws_route_table" "private" {
+  vpc_id = aws_vpc.default.id
+
+  tags = {
+    Name        = "${var.environment}-private-route-table"
+    Environment = "${var.environment}"
+  }
+}
+
 # Route for Internet Gateway
 resource "aws_route" "public_internet_gateway" {
   route_table_id         = aws_route_table.public.id
 
   destination_cidr_block = "0.0.0.0/0"
-  gateway_id             = aws_internet_gateway.igw.id
+  gateway_id             = aws_internet_gateway.default-internet-gw.id
 }
 
 # Route for NAT Gateway
-#resource "aws_route" "private_internet_gateway" {
-#  route_table_id         = aws_route_table.private.id
-#
-#  destination_cidr_block = "0.0.0.0/0"
-#  gateway_id             = aws_nat_gateway.nat.id
-#}
+resource "aws_route" "private_internet_gateway" {
+  route_table_id         = aws_route_table.private.id
+
+  destination_cidr_block = "0.0.0.0/0"
+  gateway_id             = aws_nat_gateway.nat-gw.id
+}
 
 # Route table associations for both Public subnet
 resource "aws_route_table_association" "public" {