*** /usr/lib/pymodules/python2.6/nova/compute/disk.py	2010-11-13 16:19:53.000000000 -0800
--- /home/ipride/DeploymentTool_multi/files/disk.py	2010-11-21 23:13:30.425717162 -0800
***************
*** 171,176 ****
--- 171,180 ----
  
  @defer.inlineCallbacks
  def _inject_net_into_fs(net, fs, execute=None):
+     netdir = os.path.join(os.path.join(fs, 'etc'), 'network')
+     out, err = yield execute('sudo mkdir -p %s' % netdir)
+     yield execute('sudo chown root %s' % netdir)
+     yield execute('sudo chmod 700 %s' % netdir)
      netfile = os.path.join(os.path.join(os.path.join(
              fs, 'etc'), 'network'), 'interfaces')
      yield execute('sudo tee %s' % netfile, net)