def IsExclusiveStorageInstanceTestEnabled():
  test_name = "exclusive-storage-instance-tests"
  if qa_config.TestEnabled(test_name):
    vgname = qa_config.get("vg-name", constants.DEFAULT_VG)
    vgscmd = utils.ShellQuoteArgs([
      "vgs", "--noheadings", "-o", "pv_count", vgname,
      ])
    nodes = qa_config.GetConfig()["nodes"]
    for node in nodes:
      try:
        pvnum = int(qa_utils.GetCommandOutput(node.primary, vgscmd))
      except Exception, e:
        msg = ("Cannot get the number of PVs on %s, needed by '%s': %s" %
               (node.primary, test_name, e))
        raise qa_error.Error(msg)
      if 2 < pvnum:
        raise qa_error.Error("Node %s has not enough PVs (%s) to run '%s'" %
                             (node.primary, pvnum, test_name))
    res = True
  else:
    res = False
  return res
dataset/ETHPy150Open ganeti/ganeti/qa/ganeti-qa.py/IsExclusiveStorageInstanceTestEnabled/swapped operands of `<`