# Configure the AWS provider
provider "aws" {
  region = "us-east-2"
}

# Create a Security Group for an EC2 instance
resource "aws_security_group" "instance" {
  name = "terraform-example-instance"

  ingress {
    from_port        = "${var.server_port}"
    to_port          = "${var.server_port}"
    protocol         = "tcp"
    cidr_blocks      = ["0.0.0.0/0"]
    ipv6_cidr_blocks = ["::/0"]
  }

  egress {
    from_port        = 0
    to_port          = 0
    protocol         = "-1"
    cidr_blocks      = ["0.0.0.0/0"]
    ipv6_cidr_blocks = ["::/0"]
  }
}

# Create an EC2 instance
resource "aws_instance" "example" {
  ami                     = data.aws_ami.al2023.id
  instance_type           = "t3.micro"
  vpc_security_group_ids  = ["${aws_security_group.instance.id}"]
 
  user_data = <<-EOF
              #!/bin/bash
              dnf -y install httpd
              systemctl enable httpd --now
              echo "Hello World, from Terraform" > /var/www/html/index.html
              chmod 644 /var/www/html/inde.html
              EOF

  tags = {
    Name = "terraform-example"
  }
}