feat: experiment with localstack

LocalStack/Network/LabVpc/main.tf

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+data "aws_region" "this" {}
+
+# Eks Vpc on IPv6
+resource "random_pet" "pet" {
+  length = 1
+}
+
+locals {
+  vpc_cidr = "10.18.0.0/16"
+  # ensure there is room for future expansion
+  private_net_start = cidrsubnet(local.vpc_cidr, 2, 1)
+  public_net_start  = cidrsubnet(local.vpc_cidr, 2, 2)
+}
+
+data "aws_availability_zones" "this" {
+  state = "available"
+}
+
+resource "random_shuffle" "Select2Az" {
+  input        = data.aws_availability_zones.this.names
+  result_count = 2
+}
+
+module "vpc" {
+  source  = "terraform-aws-modules/vpc/aws"
+  version = "6.6.0"
+
+  name = "lab-vpc"
+  cidr = local.vpc_cidr
+
+  azs = random_shuffle.Select2Az.result
+  # ipv6 doesn't work with localstack
+  enable_ipv6                                    = false
+  public_subnet_assign_ipv6_address_on_creation  = true
+  private_subnet_assign_ipv6_address_on_creation = true
+  private_subnets                                = cidrsubnets(local.private_net_start, 4, 4) # EKS requires free IPv4 addresses. see README
+  public_subnets                                 = cidrsubnets(local.public_net_start, 8, 8)  # 2 AZ required by eks lbc
+  public_subnet_tags = {
+    "kubernetes.io/role/elb" = 1
+  }
+
+  enable_dns_hostnames = true
+  enable_dns_support   = true
+
+  # nat gateway and eigw (vpc module creates the dns64 /64 route to NGW)
+  enable_nat_gateway     = true # AWS public endpoints do not support IPv6
+  single_nat_gateway     = true
+  create_egress_only_igw = true
+
+  enable_flow_log                      = false
+  create_flow_log_cloudwatch_log_group = false
+  create_flow_log_cloudwatch_iam_role  = false
+  manage_default_network_acl           = false
+}

LocalStack/Network/LabVpc/outputs.tf

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+output "private_subnets" {
+  value = module.vpc.private_subnets
+}

LocalStack/Network/LabVpc/provider.tf

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+provider "aws" {
+  region = var.aws-region
+
+  # localstack config
+  access_key                  = "test"
+  secret_key                  = "test"
+  skip_credentials_validation = true
+  skip_metadata_api_check     = true
+  skip_requesting_account_id  = true
+
+  # localstack endpoints https://docs.localstack.cloud/aws/integrations/infrastructure-as-code/terraform/#:~:text=tflocal%20is%20a%20small%20wrapper,unmodified%20Terraform%20scripts%20against%20LocalStack.
+  endpoints {
+    apigateway     = "http://192.168.86.96:4566"
+    apigatewayv2   = "http://192.168.86.96:4566"
+    cloudformation = "http://192.168.86.96:4566"
+    cloudwatch     = "http://192.168.86.96:4566"
+    dynamodb       = "http://192.168.86.96:4566"
+    ec2            = "http://192.168.86.96:4566"
+    es             = "http://192.168.86.96:4566"
+    elasticache    = "http://192.168.86.96:4566"
+    firehose       = "http://192.168.86.96:4566"
+    iam            = "http://192.168.86.96:4566"
+    kinesis        = "http://192.168.86.96:4566"
+    lambda         = "http://192.168.86.96:4566"
+    rds            = "http://192.168.86.96:4566"
+    redshift       = "http://192.168.86.96:4566"
+    route53        = "http://192.168.86.96:4566"
+    s3             = "http://192.168.86.96:4566"
+    secretsmanager = "http://192.168.86.96:4566"
+    ses            = "http://192.168.86.96:4566"
+    sns            = "http://192.168.86.96:4566"
+    sqs            = "http://192.168.86.96:4566"
+    ssm            = "http://192.168.86.96:4566"
+    stepfunctions  = "http://192.168.86.96:4566"
+    sts            = "http://192.168.86.96:4566"
+  }
+
+  default_tags {
+    tags = {
+      Environment     = var.environment
+      Project         = var.project
+      Application     = var.application
+      LocalStack      = true
+      TerraformDir    = join("/", reverse(slice(reverse(split("/", path.cwd)), 0, 2)))
+    }
+  }
+}
+
+terraform {
+  required_version = ">= 1.11.0"
+  required_providers {
+    aws = {
+      source  = "hashicorp/aws"
+      version = "~> 6.0"
+    }
+  }
+}
+
+# data aws_caller_identity current {}

LocalStack/Network/LabVpc/terraform.tfvars

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+application = "localstack"
+environment = "locallab"
+project     = "iac"
+aws-region  = "us-east-1"

LocalStack/Network/LabVpc/variables.tf

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+variable "aws-region" {}
+variable "environment" {}
+variable "project" {}
+variable "application" {}