autotest: Stash away cryptohomed.log to help diagnose login issues

client/bin/site_ui_test.py

 # Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import dbus, logging, os, shutil, socket, sys, time
 from autotest_lib.client.bin import chromeos_constants
 from autotest_lib.client.bin import site_login, site_utils, test as bin_test
 from autotest_lib.client.common_lib import error, site_ui
 from autotest_lib.client.common_lib import site_auth_server, site_dns_server
 from dbus.mainloop.glib import DBusGMainLoop
@@ skipping 240 matching lines @@
             logging.error(error)
 
         if site_login.logged_in():
             try:
                 shutil.copy(chromeos_constants.CRYPTOHOME_MOUNT_PT+'/chrome',
                             self.resultsdir+'/chrome_postlogin_log')
             except (IOError, OSError) as error:
                 logging.error(error)
             self.logout()
 
+        if os.path.isfile(chromeos_constants.CRYPTOHOMED_LOG):
+            base = os.path.basename(chromeos_constants.CRYPTOHOMED_LOG)

[truty1, 2010/09/24 00:27:28]

should this be in a try block with a logging error like the file copy above?

+            shutil.copy(chromeos_constants.CRYPTOHOMED_LOG,
+                        os.path.join(self.resultsdir, base))
+
         self.stop_authserver()
 
 
     def get_auth_endpoint_misses(self):
         if hasattr(self, '_authServer'):
             return self._authServer.get_endpoint_misses()
         else:
             return {}