Vagrant Fabric experiment

deb.py

from fabric.api import *

def update():
  "Updates Debian/Ubuntu's package list"
  sudo('apt-get -yqq update')
  
def upgrade():
  "Perform a safe upgrade"
  update()
  sudo('aptitude -yvq safe-upgrade')
  
# @runs_once
def _prepare():
  sudo("export DEBCONF_TERSE=yes DEBIAN_PRIORITY=critical DEBIAN_FRONTEND=noninteractive")

def apt(pkg):
  _prepare();
  sudo("apt-get -qqyu install %s" % pkg)
  
def has_apt(pkg):
  with settings( hide('warnings','stdout'), warn_only=True):
    result = sudo('dpkg --status %s | grep "ok installed"' % pkg)
  return result.succeeded

fabfile.py

from fabric.api import *
from deb import update, upgrade
import deb

def vagrant():
  "Use Vagrant for testing"
  env.user = 'vagrant'
  env.hosts = ['33.33.33.10']
  
  # retrieve the IdentityFile:
  result = local('vagrant ssh_config | grep IdentityFile', capture=True)
  env.key_filename = result.split()[1] # parse IdentityFile

def host_type():
  run('uname -s')
  
def nginx():
  deb.apt('nginx')

Vagrantfile

Vagrant::Config.run do |config|
  # Every Vagrant virtual environment requires a box to build off of.
  config.vm.box = "debian_squeeze_32"

  # The url from where the 'config.vm.box' box will be fetched if it
  # doesn't already exist on the user's system.
  config.vm.box_url = "http://mathie-vagrant-boxes.s3.amazonaws.com/debian_squeeze_32.box"

  # Assign this VM to a host only network IP, allowing you to access it via the IP.
  config.vm.network "33.33.33.10"

  # Forward a port from the guest to the host, which allows for outside
  # computers to access the VM, whereas host only networking does not.
  # config.vm.forward_port "http", 80, 8080

  # Share an additional folder to the guest VM. The first argument is
  # an identifier, the second is the path on the guest to mount the
  # folder, and the third is the path on the host to the actual folder.
  # config.vm.share_folder "v-data", "/vagrant_data", "../data"
end

To run (OS X):

brew install python && brew install pip
pip install fabric

gem install vagrant
vagrant up

fab vagrant upgrade
fab vagrant nginx