Skip software verify check.

server/hosts/chromiumos_host.py

-# Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
+# Copyright (c) 2011 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 time
 from autotest_lib.client.common_lib import global_config
 from autotest_lib.client.common_lib.cros import autoupdater
 from autotest_lib.server import autoserv_parser
 from autotest_lib.server import site_remote_power
 from autotest_lib.server.hosts import base_classes
 
@@ skipping 12 matching lines @@
         Args:
              hostname: network hostname or address of remote machine
         """
         super(ChromiumOSHost, self)._initialize(hostname, *args, **dargs)
 
 
     def machine_install(self, update_url=None):
         # TODO(seano): Once front-end changes are in, Kill this entire
         # cmdline flag; It doesn't match the Autotest workflow.
         if parser.options.image:
-            update_url=parser.options.image
+            update_url = parser.options.image
         elif not update_url:
             return False
         updater = autoupdater.ChromiumOSUpdater(host=self,
                                                 update_url=update_url)
         updater.run_update()
         # Updater has returned, successfully, reboot the host.
         self.reboot(timeout=60, wait=True)
 
         # sleep for 1 min till chromeos-setgoodkernel marks the current
         # partition as 'working'. This is the only way to commit a good update
@@ skipping 11 matching lines @@
                 'AUTOSERV', 'client_autodir_paths', type=list):
             self.run('rm -rf ' + path)
 
 
     def cleanup(self):
         """Special cleanup method to make sure hosts always get power back."""
         super(ChromiumOSHost, self).cleanup()
         remote_power = site_remote_power.RemotePower(self.hostname)
         if remote_power:
             remote_power.set_power_on()
+
+
+    def verify(self):
+        """Override to ensure only our version of verify_software() is run."""
+        self.verify_hardware()
+        self.verify_connectivity()
+        self.__verify_software()
+
+
+    def __verify_software(self):
+        """Ensure the stateful partition has space for Autotest and updates.
+
+        Similar to what is done by AbstractSSH, except instead of checking the
+        Autotest installation path, just check the stateful partition.
+
+        Checking the stateful partition is preferable in case it has been wiped,
+        resulting in an Autotest installation path which doesn't exist and isn't
+        writable. We still want to pass verify in this state since the partition
+        will be recovered with the next install.
+        """
+        super(ChromiumOSHost, self).verify_software()
+        self.check_diskspace(
+            '/mnt/stateful_partition',
+            global_config.global_config.get_config_value(
+                'SERVER', 'gb_diskspace_required', type=int,
+                default=20))