```ruby
require 'beaker-rspec/spec_helper'
require 'beaker-rspec/helpers/serverspec'

unless ENV['RS_PROVISION'] == 'no'
  # This will install the latest available package on el and deb based
  # systems fail on windows and osx, and install via gem on other *nixes
  foss_opts = {
    :default_action => 'gem_install',
    :version        => (ENV['PUPPET_VERSION'] || '3.8.1'),
  }

  if default.is_pe?; then
    install_pe;
  else
    install_puppet(foss_opts);
  end

  hosts.each do |host|
    if host['platform'] =~ /debian/
      on host, 'echo \'export PATH=/var/lib/gems/1.8/bin/:${PATH}\' >> ~/.bashrc'
      on host, "mkdir -p #{host['distmoduledir']}"
    end
  end
end

RSpec.configure do |c|
  # Project root
  proj_root = File.expand_path(File.join(File.dirname(__FILE__), '..'))

  # Readable test descriptions
  c.formatter = :documentation

  # Configure all nodes in nodeset
  c.before :suite do
    # Install module and dependencies
    hosts.each do |host|
      copy_root_module_to(host, :source => proj_root, :module_name => 'inifile')
    end
  end

  c.treat_symbols_as_metadata_keys_with_true_values = true
end
```

Add helper to install puppet/pe/puppet-agent
user
```ruby
require 'beaker-rspec/spec_helper'
require 'beaker-rspec/helpers/serverspec'
require 'beaker/puppet_installer_helper'

run_puppet_install_helper

RSpec.configure do |c|
  # Project root
  proj_root = File.expand_path(File.join(File.dirname(__FILE__), '..'))

  # Readable test descriptions
  c.formatter = :documentation

  # Configure all nodes in nodeset
  c.before :suite do
    # Install module and dependencies
    hosts.each do |host|
      copy_root_module_to(host, :source => proj_root, :module_name => 'inifile')
    end
  end

  c.treat_symbols_as_metadata_keys_with_true_values = true
end
```
assistant