Vagrantfile

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

require_relative 'lib/util'
require_relative 'lib/env_config'
require_relative 'lib/trigger_config'

SERVER_ENV = File.read('.env').gsub(/[\r\n]/,'')

VAGRANT_PATH = Dir.pwd

config_file = File.join(VAGRANT_PATH, 'config', Util.append_extension(SERVER_ENV,'yml'))

EnvConfig::Handler.load_config(config_file)

Vagrant.require_version '>= 1.5.1'

Vagrant.configure('2') do |config|
  config.vm.box = 'ubuntu/trusty64'
  
  config.vm.network :private_network, ip: EnvConfig::Handler.config['vagrant']['ip']
  
  config.vm.hostname = EnvConfig::Handler.config['vagrant']['hostname']
  
  sites = EnvConfig::Handler.config['sites']
  
  if Vagrant::Util::Platform.windows?
    sites.each do |site|
      config.vm.synced_folder site['local_path'], remote_site_path(site), owner: 'vagrant', group: 'www-data', mount_options: ['dmode=776', 'fmode=775']
    end
  else
    if !Vagrant.has_plugin? 'vagrant-bindfs'
      raise Vagrant::Errors::VagrantError.new,
        "vagrant-bindfs missing, please install the plugin:\nvagrant plugin install vagrant-bindfs"
    else
      sites.each do |site|
        config.vm.synced_folder site['local_path'], nfs_path(site), type: 'nfs'
        config.bindfs.bind_folder nfs_path(site), remote_site_path(site), u: 'vagrant', g: 'www-data'
      end
    end
  end
  
  if !Vagrant.has_plugin? 'vagrant-triggers'
    raise Vagrant::Errors::VagrantError.new,
      "vagrant-triggers missing, please install the plugin:\nvagrant plugin install vagrant-triggers"
  else
    Dir.glob('scripts/triggers/*.rb').each do |script_file|
      require_relative Util.remove_ext(script_file)
    end
    
    TriggerConfig::Handler.triggers_for_env(SERVER_ENV).each do |t|
      t[:trigger].each do |command, trigger|
        t[:trigger_call].call config, command, trigger
      end
    end
  end

  Dir.glob('scripts/provisions/*.sh').each do |script_file|
    begin 
      require_relative Util.remove_ext(script_file)
    rescue LoadError
      #do nothing, there are cases where args formatter might not be needed for a script
    end
    
    script_name = Util.strip_name(script_file)
    script_config = EnvConfig::Handler.config[script_name]
    
    if !script_config.nil?
      script_args_arr = EnvConfig::Handler.args_formatters[script_name].call(script_config)
      script_args_arr.each do |script_args|
        config.vm.provision "shell", path: script_file, args: script_args
      end
    else
      config.vm.provision "shell", path: script_file
    end
  end
  
  config.vm.provider 'virtualbox' do |vb|
    # Give VM access to all cpu cores on the host
    cpus = case RbConfig::CONFIG['host_os']
      when /darwin/ then `sysctl -n hw.ncpu`.to_i
      when /linux/ then `nproc`.to_i
      else 2
    end

    # Customize memory in MB
    vb.customize ['modifyvm', :id, '--memory', 1024]
    vb.customize ['modifyvm', :id, '--cpus', cpus]

    # Fix for slow external network connections
    vb.customize ['modifyvm', :id, '--natdnshostresolver1', 'on']
    vb.customize ['modifyvm', :id, '--natdnsproxy1', 'on']
  end
end

def nfs_path(site)
  "/vagrant-nfs-#{site['site_name']}"
end

def remote_site_path(site)
  File.join('/var/www/', site['site_name'], 'current')
end