Add shutdown wait for VMware

src/vmm_mad/remotes/vmware/shutdown

@@ -29,9 +29,26 @@ $: << File.dirname(__FILE__)
 
 require 'vmware_driver'
 
+#------------------------------------------------------------------------------
+# Wait the VM to shutdown TIMEOUT (xPOLL_INTERVAL) seconds.
+# Set to ~10min
+#------------------------------------------------------------------------------
+POLL_INTERVAL=2
+TIMEOUT=300
+
 deploy_id = ARGV[0]
 host      = ARGV[1]
 
 vmware_drv = VMwareDriver.new(host)
 
 vmware_drv.shutdown(deploy_id)
+
+count=0
+while (vmware_drv.poll(deploy_id).match(/STATE=(.*)/)[1] != "d") do
+	sleep POLL_INTERVAL
+	if count > TIMEOUT then
+	    OpenNebula.log_debug("Timeout reached and VM #{deploy_id} is still alive.")
+		exit -1
+	end
+	count+=POLL_INTERVAL
+end