Serena

# Main Terraform configuration terraform { required_version = ">= 1.0" required_providers { aws = { source = "hashicorp/aws" version = "~> 5.0" } } } provider "aws" { region = var.aws_region } # EC2 Instance resource "aws_instance" "web_server" { ami = data.aws_ami.ubuntu.id instance_type = var.instance_type vpc_security_group_ids = [aws_security_group.web_sg.id] subnet_id = aws_subnet.public.id user_data = <<-EOF #!/bin/bash apt-get update apt-get install -y nginx systemctl start nginx systemctl enable nginx EOF tags = { Name = "${var.project_name}-web-server" Environment = var.environment Project = var.project_name } } # S3 Bucket resource "aws_s3_bucket" "app_bucket" { bucket = "${var.project_name}-${var.environment}-bucket" tags = { Name = "${var.project_name}-bucket" Environment = var.environment Project = var.project_name } } resource "aws_s3_bucket_versioning" "app_bucket_versioning" { bucket = aws_s3_bucket.app_bucket.id versioning_configuration { status = "Enabled" } } # VPC resource "aws_vpc" "main" { cidr_block = "10.0.0.0/16" enable_dns_hostnames = true enable_dns_support = true tags = { Name = "${var.project_name}-vpc" Environment = var.environment Project = var.project_name } } # Internet Gateway resource "aws_internet_gateway" "main" { vpc_id = aws_vpc.main.id tags = { Name = "${var.project_name}-igw" Environment = var.environment Project = var.project_name } } # Public Subnet resource "aws_subnet" "public" { vpc_id = aws_vpc.main.id cidr_block = "10.0.1.0/24" availability_zone = data.aws_availability_zones.available.names[0] map_public_ip_on_launch = true tags = { Name = "${var.project_name}-public-subnet" Environment = var.environment Project = var.project_name } } # Security Group resource "aws_security_group" "web_sg" { name_prefix = "${var.project_name}-web-" vpc_id = aws_vpc.main.id ingress { from_port = 80 to_port = 80 protocol = "tcp" cidr_blocks = ["0.0.0.0/0"] } ingress { from_port = 443 to_port = 443 protocol = "tcp" cidr_blocks = ["0.0.0.0/0"] } egress { from_port = 0 to_port = 0 protocol = "-1" cidr_blocks = ["0.0.0.0/0"] } tags = { Name = "${var.project_name}-web-sg" Environment = var.environment Project = var.project_name } }