Only bring up atomic vm if USE_ATOMIC env var is set

Author: pmorie

Vagrantfile

@@ -21,20 +21,22 @@ Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
     end
   end
 
-  config.vm.define "rhel-7-atomic" do |config|
-    config.vm.box = "rhel-7-atomic"
-    config.vm.box_url = "http://rcm-img06.build.bos.redhat.com/images/releases/2014.8/vagrant/rh-atomic-host-vagrant-2014.8.box"
-
-    config.vm.network "forwarded_port", guest: 43273, host: 53273
-    config.vm.network "forwarded_port", guest: 6060, host: 12225
-    config.vm.network "forwarded_port", guest: 14000, host: 24000
-    for i in 4000..4050
-      config.vm.network :forwarded_port, guest: i, host: i+1000
-    end
-
-    config.vm.provider "virtualbox" do |v|
-      v.customize ["modifyvm", :id, "--natdnshostresolver1", "on"]
-    end
+  if ENV['USE_ATOMIC'] && ENV['USE_ATOMIC'] != ""
+	config.vm.define "rhel-7-atomic" do |config|
+	  config.vm.box = "rhel-7-atomic"
+	  config.vm.box_url = "http://rcm-img06.build.bos.redhat.com/images/releases/2014.8/vagrant/rh-atomic-host-vagrant-2014.8.box"
+
+	  config.vm.network "forwarded_port", guest: 43273, host: 53273
+	  config.vm.network "forwarded_port", guest: 6060, host: 12225
+	  config.vm.network "forwarded_port", guest: 14000, host: 24000
+	  for i in 4000..4050
+	    config.vm.network :forwarded_port, guest: i, host: i+1000
+	  end
+
+	  config.vm.provider "virtualbox" do |v|
+	    v.customize ["modifyvm", :id, "--natdnshostresolver1", "on"]
+	  end
+	end
   end
 
   # Create a forwarded port mapping which allows access to a specific port