From 9887cd4726b26873cec0ced4ddd228fcbf046123 Mon Sep 17 00:00:00 2001
From: Andy Wu <bwu2sfu@gmail.com>
Date: Sun, 19 May 2024 21:44:02 -0700
Subject: [PATCH] [feature] add blockchain module

---
 infra/blockchain/main.tf          |  7 +++++++
 infra/blockchain/variables.tf     | 14 +++++++++++++
 infra/blockchain/vpc/main.tf      | 30 ++++++++++++++++++++++++++++
 infra/blockchain/vpc/outputs.tf   | 14 +++++++++++++
 infra/blockchain/vpc/variables.tf | 13 ++++++++++++
 infra/vpc/main.tf                 | 14 ++++++++++---
 infra/vpc/variables.tf            | 33 ++++++-------------------------
 7 files changed, 95 insertions(+), 30 deletions(-)
 create mode 100644 infra/blockchain/main.tf
 create mode 100644 infra/blockchain/variables.tf
 create mode 100644 infra/blockchain/vpc/main.tf
 create mode 100644 infra/blockchain/vpc/outputs.tf
 create mode 100644 infra/blockchain/vpc/variables.tf

diff --git a/infra/blockchain/main.tf b/infra/blockchain/main.tf
new file mode 100644
index 0000000..f63cffa
--- /dev/null
+++ b/infra/blockchain/main.tf
@@ -0,0 +1,7 @@
+module "vpc" {
+  source = "./vpc"
+
+  env = var.env
+  region = var.region
+  name = var.name
+}
diff --git a/infra/blockchain/variables.tf b/infra/blockchain/variables.tf
new file mode 100644
index 0000000..5ff35cd
--- /dev/null
+++ b/infra/blockchain/variables.tf
@@ -0,0 +1,14 @@
+variable "region" {
+  description = "The region where the resources will be created"
+  type        = string
+}
+
+variable "env" {
+  description = "The environment name"
+  type        = string
+}
+
+variable "name" {
+  description = "The name of the VPC"
+  type        = string
+}
diff --git a/infra/blockchain/vpc/main.tf b/infra/blockchain/vpc/main.tf
new file mode 100644
index 0000000..81fe105
--- /dev/null
+++ b/infra/blockchain/vpc/main.tf
@@ -0,0 +1,30 @@
+# Filter out local zones not currently supported
+# with managed node groups
+data "aws_availability_zones" "available" {
+  filter {
+    name   = "opt-in-status"
+    values = ["opt-in-not-required"]
+  }
+}
+
+module "iac-max-vpc" {
+  source  = "terraform-aws-modules/vpc/aws"
+  version = "5.0.0"
+
+  name = "iac-max-vpc"
+
+  cidr = "10.0.0.0/16"
+  azs  = [data.aws_availability_zones.available.names[0]]
+
+  public_subnets  = ["10.0.1.0/24"]
+
+  enable_nat_gateway   = true
+  single_nat_gateway   = true
+  enable_dns_hostnames = true
+
+  tags = {
+    Terraform = "true"
+    Environment = var.env
+  }
+
+}
diff --git a/infra/blockchain/vpc/outputs.tf b/infra/blockchain/vpc/outputs.tf
new file mode 100644
index 0000000..5266731
--- /dev/null
+++ b/infra/blockchain/vpc/outputs.tf
@@ -0,0 +1,14 @@
+output "vpc_id" {
+  value       = module.vpc.vpc_id
+  description = "The ID of the VPC created."
+}
+
+output "public_subnet_ids" {
+  value       = module.vpc.public_subnet_ids
+  description = "List of IDs of public subnets."
+}
+
+output "private_subnet_ids" {
+  value       = module.vpc.private_subnet_ids
+  description = "List of IDs of private subnets."
+}
diff --git a/infra/blockchain/vpc/variables.tf b/infra/blockchain/vpc/variables.tf
new file mode 100644
index 0000000..3a5f849
--- /dev/null
+++ b/infra/blockchain/vpc/variables.tf
@@ -0,0 +1,13 @@
+variable "region" {
+  description = "Region where the VPC will be created"
+  type        = string
+}
+variable "name" {
+  description = "Name of the VPC"
+  type        = string
+}
+
+variable "env" {
+  description = "Environment"
+  type        = string
+}
diff --git a/infra/vpc/main.tf b/infra/vpc/main.tf
index f77a2e3..bdcf892 100644
--- a/infra/vpc/main.tf
+++ b/infra/vpc/main.tf
@@ -1,3 +1,7 @@
+provider "aws" {
+  region = var.region
+}
+
 # Filter out local zones not currently supported
 # with managed node groups
 data "aws_availability_zones" "available" {
@@ -14,13 +18,17 @@ module "iac-max-vpc" {
   name = "iac-max-vpc"
 
   cidr = "10.0.0.0/16"
-  azs  = slice(data.aws_availability_zones.available.names, 0, 3)
+  azs  = [data.aws_availability_zones.available.names[0]]
 
-  private_subnets = ["10.0.1.0/24", "10.0.2.0/24", "10.0.3.0/24"]
-  public_subnets  = ["10.0.4.0/24", "10.0.5.0/24", "10.0.6.0/24"]
+  public_subnets  = ["10.0.1.0/24"]
 
   enable_nat_gateway   = true
   single_nat_gateway   = true
   enable_dns_hostnames = true
 
+  tags = {
+    Terraform = "true"
+    Environment = var.env
+  }
+
 }
diff --git a/infra/vpc/variables.tf b/infra/vpc/variables.tf
index 50a8d5b..3a5f849 100644
--- a/infra/vpc/variables.tf
+++ b/infra/vpc/variables.tf
@@ -1,34 +1,13 @@
+variable "region" {
+  description = "Region where the VPC will be created"
+  type        = string
+}
 variable "name" {
   description = "Name of the VPC"
   type        = string
 }
 
-variable "cidr" {
-  description = "CIDR block for the VPC"
+variable "env" {
+  description = "Environment"
   type        = string
 }
-
-variable "azs" {
-  description = "Availability Zones to use for the subnets"
-  type        = list(string)
-}
-
-variable "private_subnets" {
-  description = "List of private subnet CIDRs"
-  type        = list(string)
-}
-
-variable "public_subnets" {
-  description = "List of public subnet CIDRs"
-  type        = list(string)
-}
-
-variable "enable_nat_gateway" {
-  description = "Should be true if NAT gateway should be created"
-  type        = bool
-}
-
-variable "enable_vpn_gateway" {
-  description = "Should be true if VPN gateway should be created"
-  type        = bool
-}