blob: bd95ccb4556db4d4527daad448505ea292143c1d [file] [log] [blame]
# Copyright (c) 2017 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.
"""Host object for Jetstream devices.
Host customization provided for fine-tuning autotest reset, verification,
and provisioning on Jetstream devices. A more customized host wrapper is
typicaly used in Jetstream autotests.
import logging
import common
from autotest_lib.client.common_lib import error
from autotest_lib.client.common_lib import lsbrelease_utils
from autotest_lib.server.hosts import cros_host
from autotest_lib.server.hosts import cros_repair
# Presence of any of these processes indicates that the host is up:
BOOT_DETECTION_PROCESSES = ('ap-controller',)
# Maximum time for host to report is_up after rebooting
# Maximum time for host to recover after resetting
class JetstreamHost(cros_host.CrosHost):
"""Jetstream-specific host class."""
def check_host(host, timeout=10):
Check if the given host is jetstream host.
@param host: An ssh host representing a device.
@param timeout: The timeout for the run command.
@return: True if the host is a Jetstream device, otherwise False.
lsb_release_content =
'grep CHROMEOS_RELEASE_BOARD /etc/lsb-release').stdout
return lsbrelease_utils.is_jetstream(
except (error.AutoservRunError, error.AutoservSSHTimeout):
return False
def _initialize(self, *args, **dargs):
logging.debug('Initializing Jetstream host')
super(JetstreamHost, self)._initialize(*args, **dargs)
# Overwrite base class initialization
self._repair_strategy = cros_repair.create_jetstream_repair_strategy()
def get_os_type(self):
return 'jetstream'
def get_wait_up_processes(self):
def verify(self):
# Whirlwind takes longer to start all system services, so check
# that ap-controller is running before verifying, crbug/739583.
logging.debug('Jetstream host is up, starting verification')
super(JetstreamHost, self).verify()
def cleanup_services(self):
"""Restores the host to default settings.
@raises AutoservRunError: on failure.
logging.debug('Jetstream: Resetting AP services')
# This is a 'fake' factory reset which restores the DUT to
# its default state and restarts AP services.'sudo ap-configure --factory_reset', ignore_status=False)
# Stop service ap-update-manager to prevent rebooting during autoupdate.'sudo stop ap-update-manager', ignore_status=False)
def prepare_for_update(self):
"""Prepare the host for an update."""
logging.debug('Jetstream: Prepare for update')
except error.AutoservRunError:
logging.exception('Failed to reset host')