[T101] Terraform 101 Study 실습(1) - ec2 배포

1. EC2 웹 서버 배포

 

- init.sh

#!/bin/bash

apt-get update
apt-get install -y apache2
echo "hoon-test-web" > /var/www/html/index.html
systemctl start apache2
systemctl enable apache2

 

- main.tf

provider "aws" {
  region = "ap-northeast-2"
}

data "template_file" "init-sh" {
  template = file("init.sh")
}

resource "aws_instance" "test-web-srv" {
  ami = "ami-0e73d7a01dba794a4"
  instance_type = "t2.micro"
  associate_public_ip_address = true
  vpc_security_group_ids = [aws_security_group.web-sg.id]
  tags = {
    Name = "test-web-srv"
  }

  user_data = data.template_file.init-sh.rendered
}

resource "aws_security_group" "web-sg" {
  ingress {
    from_port = 80
    to_port = 80
    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"]
  }
}

output "public_ip" {
  value = aws_instance.test-web-srv.public_ip
}