terraform-lab/simple-ec2/main.tf

locals {
  ssh_user_home = "/home/ec2-user"
}


provider "aws" {
    profile = "superuser"
    region = "ap-southeast-2"
}


resource "aws_security_group" "allow_tls" {
  name        = "allow_tls"
  description = "Allow TLS inbound traffic plys ssh"

  ingress {
    description      = "TLS from VPC"
    from_port        = 80
    to_port          = 80
    protocol         = "tcp"
    cidr_blocks      = ["0.0.0.0/0"]
    ipv6_cidr_blocks = ["::/0"]
  }

  ingress {
    description      = "TLS from VPC"
    from_port        = 8000
    to_port          = 8999
    protocol         = "tcp"
    cidr_blocks      = ["0.0.0.0/0"]
    ipv6_cidr_blocks = ["::/0"]
  }

  ingress {
    from_port        = 22
    to_port          = 22
    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"]
  }

  tags = {
    Name = "allow_tls"
  }
}

resource "aws_instance" "test-box" {
    
    ami           = "ami-00ffa321011c2611f"
    instance_type = "t2.micro"
    key_name      = "debin"

    vpc_security_group_ids = [ aws_security_group.allow_tls.id ]

    connection {
        type        = "ssh"
        user        = "ec2-user"
        host        = self.public_ip
        private_key = file(pathexpand("~/.ssh/debin.pem"))
    }

    provisioner "file" {
        source      = "scripts"
        destination = "${local.ssh_user_home}/scripts"
    }

    provisioner "remote-exec" {
        inline = [
          "chmod +x ${local.ssh_user_home}/scripts/01-install-docker.sh",
          "${local.ssh_user_home}/scripts/01-install-docker.sh",
        ]
    }

    provisioner "file" {
        source      = "compose-app"
        destination = "${local.ssh_user_home}/"
    }

    provisioner "remote-exec" {
        inline = [
            "cd ${local.ssh_user_home}/compose-app",
            "docker-compose up -d",
        ]
    }

    tags = {
        Name = "terragenerated-simple-ec2"
    }
}

output "test-instance-url" {
  value = aws_instance.test-box.public_dns
}