capistrano

config_deploy.rb

set :application, "..."
set :user, 'deploy'
set :use_sudo, false
set :deploy_to, "/home/#{user}/apps/#{application}"

set :scm, :git
set :repository,  "..."

default_run_options[:pty] = true
ssh_options[:forward_agent] = true

set :deploy_via, :remote_cache
after "deploy:restart", "deploy:cleanup"

set :stages, %w(vagrant production)
require 'capistrano/ext/multistage'

namespace :deploy do
  task :start do
    deploy.install
    run "cd #{current_path} && npm start", :env => run_env
  end
  task :stop do
    deploy.install
    run "cd #{current_path} && npm stop", :env => run_env
  end
  task :restart do
    deploy.install
    if not is_running
      deploy.hard_restart
    else
      run "cd #{current_path} && npm run reload", :env => run_env
    end
  end
  task :hard_restart do
    deploy.install
    run "cd #{current_path} && npm restart", :env => run_env
  end
  task :install do
    run "cd #{current_path} && npm install && npm run build"
  end
end

def is_running
  out = capture("cd #{current_path} && curl -I http://localhost:80/")
  out.match(/^HTTP/)
end

config_deploy_production.rb

set :run_env, {
  :HOST => "0.0.0.0",
  :PORT => 80,
  :NODE_ENV => 'production',
  :S3_KEY => "...",
  :S3_SECRET => "...",
  :S3_BUCKET => "...",
  :SETTINGS_FILE => "#{deploy_to}/shared/settings.json",
}

config_deploy_vagrant.rb

require 'ostruct'

class VagrantSSHConfig < OpenStruct
  def initialize
    super parse_options(`vagrant ssh-config`)
  end

  private

  def parse_options(option_string)
    option_string.split("\n").inject({ }) do |options, key_value_string|
      (key, value) = key_value_string.split
      options.merge(key => value)
    end
  end
end

ssh_config = VagrantSSHConfig.new

ssh_options[:keys] = ssh_config.IdentityFile

set :port, ssh_config.Port
role :app, ssh_config.HostName

set :run_env, {
  :NODE_ENV => 'dev',
  :SETTINGS_FILE => "#{deploy_to}/shared/settings.json",
}

package.json

{
  "name": "...",
  "private": true,
  "version": "0.0.0",
  "description": "...",
  "main": "index.js",
  "scripts": {
    "dev": "npm install && coke dev",
    "build": "npm install && coke build",
    "test": "node test/run_tests.js",
    "start": "coke start",
    "stop": "coke stop",
    "reload": "coke reload"
  },
  "repository": "",
  "dependencies": {
    "waveform": "~0.3.0",
    "knox": "~0.3.0",
    "imagemagick": "~0.1.2",
    "express": "~3.0.0rc2",
    "async": "~0.1.22",
    "temp": "~0.4.0",
    "node-uuid": "~1.3.3",
    "mkdirp": "~0.3.3",
    "ejs": "~0.8.1",
    "winston": "~0.6.2",
    "request": "~2.10.0",
    "forever": "~0.10.0"
  },
  "devDependencies": {
    "coco": "~0.8.0",
    "node-dev": "~0.2.5",
    "eventsource": "0.0.5",
    "qs": "~0.5.0"
  }
}