diff --git a/Vagrantfile.centos7 b/Vagrantfile.centos7
new file mode 100644
index 0000000..29297d6
--- /dev/null
+++ b/Vagrantfile.centos7
@@ -0,0 +1,110 @@
+# coding: utf-8
+# copyright Utrecht University
+# -*- mode: ruby -*-
+# vi: set ft=ruby :
+
+# GS: run script after install:
+$post_script = <<SCRIPT
+yum install epel-release -y
+yum install htop -y
+yum install net-tools -y
+useradd ger
+mkdir /home/ger/.ssh
+chown ger:ger /home/ger/.ssh/
+chmod 700 /home/ger/.ssh/
+cat /tmp/ger.pubkey >> /home/ger/.ssh/authorized_keys
+mkdir /root/.ssh
+chown root:root /root/.ssh/
+chmod 700 /root/.ssh/
+cat /tmp/ger.pubkey >> /root/.ssh/authorized_keys
+cp /tmp/hosts /etc/hosts
+cp /tmp/fire_stop.sh /root/fire_stop.sh
+SCRIPT
+
+# Retrieve instance from command line.
+require 'getoptlong'
+
+opts = GetoptLong.new(
+  [ '--instance', GetoptLong::OPTIONAL_ARGUMENT ]
+)
+
+instance='combined'
+opts.each do |opt, arg|
+  case opt
+    when '--instance'
+      instance=arg
+  end
+end
+
+# Configuration variables.
+VAGRANTFILE_API_VERSION = "2"
+
+BOX = 'centos/7'
+GUI = false
+CPU = 1
+RAM = 1024
+
+DOMAIN  = ".ger.test"
+NETWORK = "192.168.50."
+NETMASK = "255.255.255.0"
+
+if instance == "scoop" then
+  HOSTS = {
+    "portal"   => [NETWORK+"11", CPU, RAM, GUI, BOX],
+    "icat"     => [NETWORK+"12", CPU, RAM, GUI, BOX],
+    "resc1"    => [NETWORK+"13", CPU, RAM, GUI, BOX],
+    "resc2"    => [NETWORK+"14", CPU, RAM, GUI, BOX],
+  }
+else
+  HOSTS = {
+    "combined" => [NETWORK+"10", 2, 4096, GUI, BOX],
+  }
+end
+
+if instance == "irods" then
+  HOSTS = { 
+   "irods02"   => [NETWORK+"16", CPU, RAM, GUI, BOX],
+  }
+end
+
+if instance == "kubernetes" then
+  HOSTS = { 
+   "master"  => [NETWORK+"21", CPU, RAM, GUI, BOX],
+   "worker1"  => [NETWORK+"22", CPU, RAM, GUI, BOX],
+   "worker2"  => [NETWORK+"23", CPU, RAM, GUI, BOX],
+  }
+end
+
+Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
+  #config.ssh.insert_key ='true' 
+  config.vm.provision "file", source: "/home/ger/.ssh/id_ecdsa.pub", destination: "/tmp/ger.pubkey"  
+  config.vm.provision "file", source: "/etc/hosts", destination: "/tmp/hosts"
+  config.vm.provision "file", source: "/home/ger/fire_stop.sh", destination: "/tmp/fire_stop.sh"
+
+  HOSTS.each do | (name, cfg) |
+    ipaddr, cpu, ram, gui, box = cfg
+
+    config.vm.define name do |machine|
+      machine.vm.box = box
+
+      machine.vm.provider "virtualbox" do |vbox|
+        vbox.gui    = gui
+        vbox.cpus   = cpu
+        vbox.memory = ram
+        vbox.name   = name
+        vbox.customize ["guestproperty", "set", :id, "/VirtualBox/GuestAdd/VBoxService/--timesync-set-threshold", 10000]
+      end
+
+      machine.vm.hostname = name + DOMAIN
+      machine.vm.network 'private_network', ip: ipaddr, netmask: NETMASK
+      machine.vm.synced_folder ".", "/vagrant", disabled: true
+      machine.vm.provision "shell",
+        inline: "sudo timedatectl set-timezone Europe/Amsterdam"
+      machine.vm.provision "shell", 
+        inline: "cat /tmp/ger.pubkey >> /home/vagrant/.ssh/authorized_keys"
+      machine.vm.provision "shell", 
+        inline: $post_script
+    end
+  end
+
+end