850504-Nikhil.tf.txt

provider "aws" {
    access_key="aws-access_key"
    secretr_key="aws-secret_key"
    region="us-east-1"
}

#vpc

resource "aws_vps" "default" {
    cider_block= "10.0.0.0/10"
}

#nternet gateway

resource "aws_internet_gateway" "default" {
    vpc_id="$(aws_vps.default.id)"
}

#vpc gateway access 

resource "aws_route" "internet_access" {
    route_table_id = "$(aws_vps.default.main_route_table_id)"
    destinatiopn_cidr_block = "0.0.0.0/0"
    gateway_id= "$(aws_internet_gateway.default.id)"
}

#to access ELB

resource "aws_security_group" "ELB" {

    name= "two_tier_arch"
    vpc_id="$(aws_vps.default.id)"

    ingress {
        from_port = 80
        to_port = 80
        protocol= "tcp"
        cider_block = "0.0.0.0/0"
    }

    egress {
        from_port = 0
        to_port = 0
        protocol= "-1"
        cider_block = "0.0.0.0/0"
    }

}


resource "aws_instance" "web_server" {

    connection {
        user = "username"
        host= "hostname"
    }

}

provisioner "server" {
    inline = [
        "sudo -y update"
        "sudo service start"
    ]
}

data "template file" "server" {
    template= "$${username},$${public_key}"
    
    vars{
        username="local"
        public_key="local_key"
    }
}