--- a/dev/Vagrantfile	Sat Mar 01 09:48:26 2014 +0100
+++ b/dev/Vagrantfile	Tue Mar 04 13:28:35 2014 +0100
@@ -1,6 +1,7 @@
 # -*- mode: ruby -*-
 # vi: set ft=ruby :
 
+
 # Vagrantfile API/syntax version. Don't touch unless you know what you're doing!
 VAGRANTFILE_API_VERSION = "2"
 
@@ -23,7 +24,7 @@
 
   # Create a private network, which allows host-only access to the machine
   # using a specific IP.
-  config.vm.network :private_network, ip: "172.16.1.2"
+  config.vm.network :private_network, ip: (ENV['VM_IP'] || "172.16.1.2")
 
   # Create a public network, which generally matched to bridged network.
   # Bridged networks make the machine appear as another physical device on
@@ -40,7 +41,10 @@
   # argument is a set of non-required options.
   config.vm.synced_folder "../", "/srv/comt"
 
-  config.vm.define :coment_dev do |coment_dev|
+  #vmname = "coment_dev_5311da30" #"coment_dev_"+Time.now.getutc.to_f.to_int.to_s(16)
+  vmname = "coment_dev"
+
+  config.vm.define :"#{vmname}" do |coment_dev|
   end
 
   # Provider-specific configuration so you can fine-tune various
@@ -48,7 +52,7 @@
   # Example for VirtualBox:
   #
   config.vm.provider :virtualbox do |vb|
-      vb.name = "coment_dev"
+      vb.name = vmname
   #   # Don't boot with headless mode
   #   vb.gui = true
   #