From 2d05f1f2eaeb0f16899ef69392bd19ce39d0af77 Mon Sep 17 00:00:00 2001
From: Tino Vazquez <tinova@opennebula.org>
Date: Mon, 17 Nov 2014 15:31:07 +0100
Subject: [PATCH] Solve recursion problem in vCenter driver for hierarchy
 function

(cherry picked from commit ab35b92babe0383fd193866171f75084a1e07f31)
---
 src/vmm_mad/remotes/vcenter/vcenter_driver.rb | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/src/vmm_mad/remotes/vcenter/vcenter_driver.rb b/src/vmm_mad/remotes/vcenter/vcenter_driver.rb
index 624869d938..85584b6230 100644
--- a/src/vmm_mad/remotes/vcenter/vcenter_driver.rb
+++ b/src/vmm_mad/remotes/vcenter/vcenter_driver.rb
@@ -156,11 +156,10 @@ class VIClient
     def hierarchy
         vc_hosts = {}
 
-        @root.childEntity.each { |dc|
-
-            ccrs = dc.hostFolder.childEntity.grep(
-                RbVmomi::VIM::ClusterComputeResource)
+        datacenters = get_entities(@root, 'Datacenter')
 
+        datacenters.each { |dc|
+            ccrs = get_entities(dc.hostFolder, 'ClusterComputeResource')
             vc_hosts[dc.name] = ccrs.collect { |c| c.name }
         }