Node JS Docker Workflow Templates

Dockerfile

FROM ubuntu

# Create the app source dir
RUN mkdir -p /usr/src/app
WORKDIR /usr/src/app

RUN apt-get -y update

# Time to install Node.JS version 7
RUN curl -sL https://deb.nodesource.com/setup_7.x | bash
RUN apt-get install -y nodejs
RUN apt-get install -y npm

# Install the app dependencies
COPY package.json /usr/src/app/
RUN npm install

# Bundle app src
COPY . /usr/src/app

# Let the docker daemon bind to port 4205
# This may change based on how we write the app, don't forget to change it
EXPOSE 4205

# The command to run the app itself
CMD ["npm", "start"]

Makefile

.SILENT:

help:
	echo
	echo "Docker Workflow Makefile"
	echo "Prebuilt Makefile to run Node JS services in Docker" 
  echo "Inspired by the files from https://github.com/retrohacker/presentation and the"
  echo "presentation they come from"
  echo
  echo "By Jorge Valdez"
  echo
	echo "Make commands"
	echo
	echo "  Commands: "
	echo
	echo "    help - show this message"
	echo "    run - Start this service, and all of its deps, locally (docker)"
	echo "    test - Run the unit tests"
	echo "    deps - Check for all dependencies"
	echo

build: clean
	docker-compose -f ./run.yml build

run: build
	docker-compose -f ./run.yml up -d

clean:
	docker-compose -f ./run.yml rm -f

deps:
	echo "  Dependencies: "
	echo
	echo "    * docker $(shell which docker > /dev/null || echo '- \033[31mNOT INSTALLED\033[37m')"
	echo "    * nodejs $(shell which nodejs > /dev/null || echo '- \033[31mNOT INSTALLED\033[37m')"
	echo "    * docker-compose $(shell which docker-compose > /dev/null || echo '- \033[31mNOT INSTALLED\033[37m')"
	echo

.PHONY: build run clean deps

run.yml

version: "2"
services:
  mongo:
    image: mongo
    ports:
      - "27017:27017"

  zerg:
    build: .
    image: your_namespace/ayye:lmao
    links:
      - mongo
    ports:
      - "4205:4205"

Vagrantfile

# -*- mode: ruby -*-
# vi: set ft=ruby :

require 'fileutils'
require 'ipaddr'

VAGRANTFILE_API_VERSION = "2"

ENV['VAGRANT_DEFAULT_PROVIDER'] = 'virtualbox'

$instance_name = 'instance_name'
$share_home = false
$vm_gui = false
$vm_memory = 512
$vm_cpus = 1
$vm_ip = "172.69.4.20"

Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
  config.vm.box = "ubuntu/trusty64"
  config.ssh.insert_key = true

  if Vagrant.has_plugin?("vagrant-cachier")
    config.cache.scope = :box
  end


  config.vm.define $instance_name do |config|
    config.vm.hostname = $instance_name

    # zerg service
    config.vm.network "forwarded_port", guest: 4205, host: 4205
    # load api service
    config.vm.network "forwarded_port", guest: 4206, host: 4206
    # mongo
    config.vm.network "forwarded_port", guest: 27017, host: 27017

    ip = IPAddr.new($vm_ip)
    $vm_ip = ip.succ.to_s
    config.vm.network "private_network", ip: $vm_ip

    # add the load service and the store service as synced folders
    config.vm.synced_folder ".", "/vagrant/service"
  end

  config.vm.provider :virtualbox do |vb|
    vb.gui = $vm_gui
    vb.memory = $vm_memory
    vb.cpus = $vm_cpus
  end

  config.vm.provision "docker", images: [
    "ubuntu"
  ]

  config.vm.provision "shell", privileged: true, inline: <<-SHELL
    sudo apt-get -y update

    sudo apt-get install -y build-essentials
    sudo apt-get install -y python-pip
    sudo pip install docker-compose
  SHELL
end