Sample terraform vms

vms.tf

variable "memory" {}
variable "environment" {}
variable "version" {}
variable "region" {}

variable "aws_secretkey" {}
variable "aws_accesskey" {}
variable "docker_email" {}
variable "docker_user" {}
variable "docker_pass" {}
variable "mongo_uri" {}
variable "neo4j_uri" {}
variable "do_token" {}
variable "pub_key" {}
variable "pvt_key" {}
variable "ssh_fingerprint" {}
variable "rabbit_uri" {}

provider "aws" {
    access_key = "${var.aws_accesskey}"
    secret_key = "${var.aws_secretkey}"
    region = "${var.region}"
}

resource "aws_instance" "user-microservice" {  
    ami = "ami-705d3d18"
    instance_type = "${var.memory}"
    key_name = "deployment"
    security_groups = ["http-traffic"]
    tags {
        Module = "user-microservice"
        Environment = "${var.environment}"
        Version = "${var.version}"
    }
    connection {
      user = "core"
      type = "ssh"
      key_file = "${var.pvt_key}"
      timeout = "5m"
    }
    provisioner "remote-exec" {
        inline = [
           "docker login --email=${var.docker_email} --password=${var.docker_pass} --username=${var.docker_user}",
           "docker run -d -e 'PORT=80' -e 'RABBIT_PROD_SVR=${var.rabbit_uri}' -e 'MONGO_PROD_URI=${var.mongo_uri}' -e 'NEO_PROD_SVR=${var.neo4j_uri}' -p 80:80 --name=user-microservice -t thor/user-microservice:${var.version}"
        ]
    }
}

resource "aws_instance" "other-microservice" {  
    ami = "ami-705d3d18"
    instance_type = "${var.memory}"
    key_name = "deployment"
    security_groups = ["http-traffic"]
    tags {
        Module = "other-microservice"
        Environment = "${var.environment}"
        Version = "${var.version}"
    }
    connection {
      user = "core"
      type = "ssh"
      key_file = "${var.pvt_key}"
      timeout = "5m"
    }
    provisioner "remote-exec" {
        inline = [
           "docker login --email=${var.docker_email} --password=${var.docker_pass} --username=${var.docker_user}",
           "docker run -d -e 'PORT=80' -e 'RABBIT_PROD_SVR=${var.rabbit_uri}' -e 'MONGO_PROD_URI=${var.mongo_uri}' -e 'NEO_PROD_SVR=${var.neo4j_uri}' -p 80:80 --name=other-microservice -t thor/other-microservice:${var.version}"
        ]
    }
}

output "other-dns" {
    value = "${aws_instance.other-microservice.public_dns}"
}

output "user-dns" {
    value = "${aws_instance.user-microservice.public_dns}"
}

output "other-az" {
    value = "${aws_instance.other-microservice.availability_zone}"
}

output "user-az" {
    value = "${aws_instance.user-microservice.availability_zone}"
}

output "other-id" {
    value = "${aws_instance.other-microservice.id}"
}

output "user-id" {
    value = "${aws_instance.user-microservice.id}"
}