Terraform - User Data

provider "aws" {

  region = "us-east-1"

}

resource "aws_instance" "ec2_example" {

    ami = "ami-05fa00d4c63e32376"

    instance_type = "t2.micro"

    key_name= "newkey"

    vpc_security_group_ids = [aws_security_group.main.id]

    tags = {

      "Name" = "UserData command "

    }

 user_data = <<-EOF

 #!/bin/bash

sudo su

sudo yum update -y

sudo yum install -y httpd

sudo systemctl start httpd

sudo systemctl enable httpd

sudo echo "<h1>Hello World </h1>" > /var/www/html/index.html

 EOF

 

}

resource "aws_security_group" "main" {

  egress = [

    {

      cidr_blocks      = [ "0.0.0.0/0", ]

      description      = ""

      from_port        = 0

      ipv6_cidr_blocks = []

      prefix_list_ids  = []

      protocol         = "-1"

      security_groups  = []

      self             = false

      to_port          = 0

    }

  ]

 ingress                = [

   {

     cidr_blocks      = [ "0.0.0.0/0", ]

     description      = ""

     from_port        = 22

     ipv6_cidr_blocks = []

     prefix_list_ids  = []

     protocol         = "tcp"

     security_groups  = []

     self             = false

     to_port          = 22

  }

  ]

}