support for parallels

hack/multi-node/Vagrantfile

@@ -8,7 +8,7 @@ require 'yaml'
 
 Vagrant.require_version ">= 1.6.0"
 
-$update_channel = "stable"
+$update_channel = "alpha"
 $controller_count = 1
 $controller_vm_memory = 2048
 $worker_count = 1
@@ -54,6 +54,10 @@ Vagrant.configure("2") do |config|
     end
   end
 
+  config.vm.provider :parallels do |v, override|
+    override.vm.box_url = "http://%s.release.core-os.net/amd64-usr/current/coreos_production_vagrant_parallels.json" % $update_channel
+  end
+
   config.vm.provider :virtualbox do |v|
     # On VirtualBox, we don't have guest additions or a functional vboxsf
     # in CoreOS, so tell Vagrant that so it can be smarter.
@@ -100,6 +104,10 @@ Vagrant.configure("2") do |config|
         vb.memory = $etcd_vm_memory
       end
 
+      etcd.vm.provider :parallels do |vb|
+        vb.memory = $etcd_vm_memory
+      end
+
       etcd.vm.network :private_network, ip: etcdIP(i)
 
       etcd.vm.provision :file, source: etcd_config_file.path, destination: "/tmp/vagrantfile-user-data"
@@ -122,6 +130,10 @@ Vagrant.configure("2") do |config|
         vb.memory = $controller_vm_memory
       end
 
+      controller.vm.provider :parallels do |vb|
+        vb.memory = $controller_vm_memory
+      end
+
       controllerIP = controllerIP(i)
       controller.vm.network :private_network, ip: controllerIP
 
@@ -144,6 +156,10 @@ Vagrant.configure("2") do |config|
         vb.memory = $worker_vm_memory
       end
 
+      worker.vm.provider :parallels do |vb|
+        vb.memory = $worker_vm_memory
+      end
+
       workerIP = workerIP(i)
       worker.vm.network :private_network, ip: workerIP