def search_marker(self):
"""Return an Anchor that we can use to dedupe this exact bug."""
board = ''
try:
board = site_utils.ParseBuildName(self.build)[0]
except site_utils.ParseBuildNameException as e:
logging.error(str(e))
# Substitute the board name for a placeholder. We try both build and
# release board name variants.
reason = self.reason
if board:
for b in (board, board.replace('_', '-')):
reason = reason.replace(b, 'BOARD_PLACEHOLDER')
return "%s(%s,%s,%s)" % ('Test%s' % self.status, self.suite, self.name,
reason)
def update_image(self, wait_for_update=False):
"""Update the image on the servo host, if needed.
This method recognizes the following cases:
* If the Host is not running Chrome OS, do nothing.
* If a previously triggered update is now complete, reboot
to the new version.
* If the host is processing a previously triggered update,
do nothing.
* If the host is running a version of Chrome OS different
from the default for servo Hosts, trigger an update, but
don't wait for it to complete.
@param wait_for_update If an update needs to be applied and
this is true, then don't return until the update is
downloaded and finalized, and the host rebooted.
@raises dev_server.DevServerException: If all the devservers are down.
@raises site_utils.ParseBuildNameException: If the devserver returns
an invalid build name.
@raises autoupdater.ChromiumOSError: If something goes wrong in the
checking update engine client status or applying an update.
@raises AutoservRunError: If the update_engine_client isn't present on
the host, and the host is a cros_host.
"""
# servod could be running in a Ubuntu workstation.
if not self.is_cros_host():
logging.info(
'Not attempting an update, either %s is not running '
'chromeos or we cannot find enough information about '
'the host.', self.hostname)
return
if lsbrelease_utils.is_moblab():
logging.info('Not attempting an update, %s is running moblab.',
self.hostname)
return
target_build = afe_utils.get_stable_cros_image_name(self.get_board())
target_build_number = server_site_utils.ParseBuildName(target_build)[3]
# For servo image staging, we want it as more widely distributed as
# possible, so that devservers' load can be evenly distributed. So use
# hostname instead of target_build as hash.
ds = dev_server.ImageServer.resolve(self.hostname,
hostname=self.hostname)
url = ds.get_update_url(target_build)
updater = autoupdater.ChromiumOSUpdater(update_url=url, host=self)
status, current_build_number = self._check_for_reboot(updater)
update_pending = True
if status in autoupdater.UPDATER_PROCESSING_UPDATE:
logging.info(
'servo host %s already processing an update, update '
'engine client status=%s', self.hostname, status)
elif current_build_number != target_build_number:
logging.info(
'Using devserver url: %s to trigger update on '
'servo host %s, from %s to %s', url, self.hostname,
current_build_number, target_build_number)
try:
ds.stage_artifacts(target_build, artifacts=['full_payload'])
except Exception as e:
logging.error('Staging artifacts failed: %s', str(e))
logging.error('Abandoning update for this cycle.')
else:
try:
# TODO(jrbarnette): This 'touch' is a gross hack
# to get us past crbug.com/613603. Once that
# bug is resolved, we should remove this code.
self.run('touch /home/chronos/.oobe_completed')
updater.trigger_update()
except autoupdater.RootFSUpdateError as e:
trigger_download_status = 'failed with %s' % str(e)
metrics.Counter('chromeos/autotest/servo/'
'rootfs_update_failed').increment()
else:
trigger_download_status = 'passed'
logging.info(
'Triggered download and update %s for %s, '
'update engine currently in status %s',
trigger_download_status, self.hostname,
updater.check_update_status())
else:
logging.info('servo host %s does not require an update.',
self.hostname)
update_pending = False
if update_pending and wait_for_update:
logging.info('Waiting for servo update to complete.')
self.run('update_engine_client --follow', ignore_status=True)