A way to require specific versions for puppet modules in Vagrantfile.

Vagrantfile

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

# Vagrantfile API/syntax version. Don't touch unless you know what you're doing!
VAGRANTFILE_API_VERSION = "2"

Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|

  config.vm.box = "precise64"

  PUPPET_MODULE_INSTALL_STRING = "if [ ! -d \"/etc/puppet/modules/%{module_name}-%{version}\" ];
  then
     rm -rf /etc/puppet/modules/%{module_name} &&
       puppet module install %{forge_user}/%{module_name} --version %{version} &&
       mv /etc/puppet/modules/%{module_name} /etc/puppet/modules/%{module_name}-%{version}
  fi;
  if [ ! -L \"/etc/puppet/modules/%{module_name}\" ];
  then
    ln -s /etc/puppet/modules/%{module_name}-%{version} /etc/puppet/modules/%{module_name}
  fi;"
  
  PUPPET_GIT_MODULE_INSTALL_STRING = "if [ ! -d \"/etc/puppet/modules/%{module_name}\" ];
  then
     git clone %{url} /etc/puppet/modules/%{module_name}
  fi;
  cd /etc/puppet/modules/%{module_name} && git pull origin master
  "

  config.vm.provision :shell do |shell|
       shell.inline = "test `find /var/cache/apt/pkgcache.bin -cmin +60` && apt-get update --fix-missing;" +
           "if [ ! -d \"/etc/puppet/modules\" ]; then mkdir -p /etc/puppet/modules; fi;" +
           "if [ ! -f \"/usr/bin/git\" ]; then apt-get install git -y; fi;" +
       PUPPET_MODULE_INSTALL_STRING % { :forge_user => 'puppetlabs', :module_name => 'stdlib', :version => '4.1.0' } +
       PUPPET_MODULE_INSTALL_STRING % { :forge_user => 'puppetlabs', :module_name => 'apt', :version => '1.2.0' } +
       PUPPET_MODULE_INSTALL_STRING % { :forge_user => 'jfryman', :module_name => 'nginx', :version => '0.0.5' } + 
       PUPPET_GIT_MODULE_INSTALL_STRING % { :url => 'https://github.com/jfryman/puppet-nginx.git', :module_name => 'nginx' }
  end

  config.vm.provision :puppet do |puppet|
    puppet.manifests_path = "manifests"
    puppet.manifest_file  = "init.pp"
    puppet.options = "--verbose --debug"
    puppet.module_path = "modules"
  end

end