Set up multi VM test environment

Vagrantfile

-Vagrant::Config.run do |config|
-  config.vm.define :webserver do |config|
-    config.vm.box = "precise64"
-    config.vm.box_url = "http://files.vagrantup.com/precise64.box"
-    config.vm.network :hostonly, "10.8.0.97"
+def define_standard_vm(config, name, address)
+  config.vm.define name do |config|
+    config.vm.box = 'precise64'
+    config.vm.box_url = 'http://files.vagrantup.com/precise64.box'
+    config.vm.network :hostonly, address
 
     config.vm.provision :puppet do |puppet|
       puppet.manifests_path = 'manifests'
-      puppet.manifest_file = 'webserver.pp'
+      puppet.manifest_file = name.to_s() + '.pp'
       puppet.module_path = 'modules'
     end
 
-    local_anwiki_repository = "../anwiki"
+    yield(config)
+  end
+
+end
+
+Vagrant::Config.run do |config|
+  define_standard_vm config, :webserver, '10.8.0.97' do |config|
+    local_anwiki_repository = '../anwiki'
     if File.directory?(local_anwiki_repository)
-      config.vm.share_folder("local_anwiki_repository",
-        "/mnt/local_anwiki_repository", local_anwiki_repository)
+      config.vm.share_folder('local_anwiki_repository',
+        '/mnt/local_anwiki_repository', local_anwiki_repository)
     end
   end
 end