main.tf

resource "aws_vpc" "main" {
  cidr_block           = "10.0.0.0/16"
  enable_dns_hostnames = true
}

resource "aws_internet_gateway" "main" {
  vpc_id = aws_vpc.main.id
}

resource "aws_route_table" "main" {
  vpc_id = aws_vpc.main.id

  route {
    cidr_block = "0.0.0.0/0"
    gateway_id = aws_internet_gateway.main.id
  }

  route {
    cidr_block = "10.0.0.0/16"
    gateway_id = "local"
  }
}

resource "aws_subnet" "subnet_1" {
  vpc_id                  = aws_vpc.main.id
  cidr_block              = "10.0.0.0/20"
  availability_zone       = "us-east-1b"
  map_public_ip_on_launch = true
}

resource "aws_subnet" "subnet_2" {
  vpc_id                  = aws_vpc.main.id
  cidr_block              = "10.0.16.0/20"
  availability_zone       = "us-east-1c"
  map_public_ip_on_launch = true
}

resource "aws_subnet" "subnet_3" {
  vpc_id                  = aws_vpc.main.id
  cidr_block              = "10.0.32.0/20"
  availability_zone       = "us-east-1d"
  map_public_ip_on_launch = true
}

module "eks" {
  source  = "terraform-aws-modules/eks/aws"
  version = "~> 19.0"

  cluster_name    = "my-cluster-eks"
  cluster_version = "1.27"

  cluster_endpoint_public_access = true

  vpc_id                   = aws_vpc.main.id
  subnet_ids               = [aws_subnet.subnet_1.id, aws_subnet.subnet_2.id, aws_subnet.subnet_3.id]
  control_plane_subnet_ids = [aws_subnet.subnet_1.id, aws_subnet.subnet_2.id, aws_subnet.subnet_3.id]

  eks_managed_node_groups = {
    green = {
      min_size       = 1
      max_size       = 1
      desired_size   = 1
      instance_types = ["t3.medium"]
    }
  }
}

resource "aws_ecr_repository" "microservice_a" {
  name = "microservice-a"
}

resource "aws_ecr_repository" "microservice_b" {
  name = "microservice-b"
}

output "ecr_repository_url_microservice_a" {
  value = aws_ecr_repository.microservice_a.repository_url
}

output "ecr_repository_url_microservice_b" {
  value = aws_ecr_repository.microservice_b.repository_url
}