puppet.pp

# Lets tell Puppet the order of our stages
stage { 
  'users':      before => Stage['repos'];
  'repos':      before => Stage['updates'];
  'updates':    before => Stage['packages'];
  'packages':   before => Stage['configure'];
  'configure':  before => Stage['services'];
  'services':   before => Stage['main'];
}

class services {
  #we want apache and mongo to be running when the server boots
  service { 
    'mongodb':
      ensure => running,
      enable => true
  }
}

class configure {
  #add any custom stuff here please
}

class packages {
  package {
    #add your packages here
    "mongodb-10gen":              ensure => "present"; # MongoDB
  }
}

class updates {
  # We must run apt-get update before we install our packaged because we installed some repo's
  exec { "apt-update":
    command => "/usr/bin/apt-get update -y -q",
    timeout => 0
  }
}

class repos {
  #lets install some repos
  exec { 
    "get-mongo-key" :
      command => "/usr/bin/apt-key adv --keyserver keyserver.ubuntu.com --recv 7F0CEB10",
      unless  => "/usr/bin/apt-key list| /bin/grep -c 10gen";
    "install-mongo-repo":
      command => "/bin/echo 'deb http://downloads-distro.mongodb.org/repo/ubuntu-upstart dist 10gen' >> /etc/apt/sources.list",
      unless  => "/bin/grep 'http://downloads-distro.mongodb.org/repo/ubuntu-upstart' -c /etc/apt/sources.list";
  }
}

class users
{
  group { "puppet":
    ensure => "present",
  }
}

class { 
  users:      stage => "users";
  repos:      stage => "repos";
  updates:    stage => "updates";
  packages:   stage => "packages";
  configure:  stage => "configure";
  services:   stage => "services";
}

Vagrantfile

Vagrant::Config.run do |config|
  config.vm.box = "lucid32"
  config.vm.box_url = "http://files.vagrantup.com/lucid32.box"
  config.vm.network :hostonly, "10.0.0.2"
  config.vm.forward_port 27017, 27017
  config.vm.provision :puppet do |puppet|
    puppet.manifests_path = "."
    puppet.manifest_file  = "puppet.pp"
  end
end