Improved the Vagrantfile when using a windows host

Vagrantfile

@@ -4,31 +4,61 @@
 VAGRANTFILE_API_VERSION = "2"
 
 boxes = [
-  {:name => "ubuntu-1204", :box => "opscode-ubuntu-12.04", :url => "http://opscode-vm-bento.s3.amazonaws.com/vagrant/virtualbox/opscode_ubuntu-12.04_chef-provisionerless.box", :cpu => "50", :ram => "256", :ip => '10.0.1.10'},
-  {:name => "debian-720",  :box => "opscode-debian-7.2.0", :url => "http://opscode-vm-bento.s3.amazonaws.com/vagrant/virtualbox/opscode_debian_7.2.0_chef-provisionerless.box", :cpu => "50", :ram => "256", :ip => '10.0.1.11'},
-  {:name => "centos-6.5",  :box => "chef/centos-6.5",      :url => "http://opscode-vm-bento.s3.amazonaws.com/vagrant/virtualbox/opscode_centos-6.5_chef-provisionerless.box", :cpu => "50", :ram => "256", :ip => '10.0.1.12'},
+  {
+    :name => "ubuntu-1204",
+    :box => "opscode-ubuntu-12.04",
+    :url => "http://opscode-vm-bento.s3.amazonaws.com/vagrant/virtualbox/opscode_ubuntu-12.04_chef-provisionerless.box",
+    :cpu => "50",
+    :ram => "256",
+    :ip => '10.0.1.10'
+  },
+  {
+    :name => "debian-720",
+    :box => "opscode-debian-7.2.0",
+    :url => "http://opscode-vm-bento.s3.amazonaws.com/vagrant/virtualbox/opscode_debian_7.2.0_chef-provisionerless.box",
+    :cpu => "50",
+    :ram => "256",
+    :ip => '10.0.1.11'
+  },
+  {
+    :name => "centos-6.5",
+    :box => "chef/centos-6.5",
+    :url => "http://opscode-vm-bento.s3.amazonaws.com/vagrant/virtualbox/opscode_centos-6.5_chef-provisionerless.box",
+    :cpu => "50",
+    :ram => "256",
+    :ip => '10.0.1.12'
+  }
 ]
 
+# let's use one box at a time, defaulting to CentOS 6.5
+box = boxes[2]
+
+require 'rbconfig'
+include RbConfig
+
 Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
-  boxes.each do |box|
-    config.vm.define box[:name] do |vms|
-      vms.vm.box = box[:box]
-      vms.vm.box_url = box[:url]
-      vms.vm.hostname = "%s" % box[:name]
+    config.vm.define box[:name] do |config|
+      config.vm.box = box[:box]
+      config.vm.box_url = box[:url]
+      config.vm.hostname = "%s" % box[:name]
 
-      vms.vm.provider "virtualbox" do |v|
+      config.vm.provider "virtualbox" do |v|
         v.customize ["modifyvm", :id, "--cpuexecutioncap", box[:cpu]]
         v.customize ["modifyvm", :id, "--memory", box[:ram]]
       end
 
-      vms.vm.network :private_network, ip: box[:ip]
+      config.vm.network :private_network, ip: box[:ip]
 
-      vms.vm.provision :ansible do |ansible|
-        ansible.playbook = "psdash.yml"
-        ansible.limit = "%s" % box[:name]
-        # ansible.verbose = "vvvv"
-        ansible.host_key_checking = false
+      case CONFIG['host_os']
+        when /mswin|windows|mingw32/i
+          config.vm.provision "shell", path: "vagrant.sh"
+        else
+          config.vm.provision :ansible do |ansible|
+            ansible.playbook = "psdash.yml"
+            ansible.limit = "%s" % box[:name]
+            # ansible.verbose = "vvvv"
+            ansible.host_key_checking = false
+          end
       end
     end
-  end
 end