Add Vagrant file

Vagrantfile

@@ -0,0 +1,18 @@
+$startovs = <<SCRIPT
+    sudo /usr/local/share/openvswitch/scripts/ovs-ctl --system-id=random start
+    sudo ovs-vsctl --version
+SCRIPT
+
+Vagrant::DEFAULT_SERVER_URL.replace('https://vagrantcloud.com')
+
+Vagrant.configure("2") do |config|
+  config.vm.box = "floodlight/mininet"
+  config.vm.box_version = "0.0.1"
+
+  config.vm.hostname = "floodlight"
+  config.vm.network :private_network, type: "dhcp"
+
+  config.vm.synced_folder "example/", "/home/vagrant/example/"
+
+  config.vm.provision "shell", inline: $startovs
+end