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#!/usr/bin/python2 -u
# Copyright 2019 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.
"""Tool to (re)prepare a DUT for lab deployment."""
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
import argparse
import errno
import logging
import logging.config
import os
import sys
import common
from autotest_lib.client.common_lib import autotest_enum
from autotest_lib.client.common_lib import logging_manager
from autotest_lib.server import afe_utils
from autotest_lib.server import server_logging_config
from autotest_lib.server.hosts import file_store
from autotest_lib.site_utils.deployment.prepare import dut as preparedut
from autotest_lib.server.hosts import factory
from autotest_lib.site_utils.admin_audit import rpm_validator
RETURN_CODES = autotest_enum.AutotestEnum(
'OK',
'STAGE_USB_FAILURE',
'INSTALL_FIRMWARE_FAILURE',
'INSTALL_TEST_IMAGE_FAILURE',
'PRE_DEPLOY_VERIFICATION_FAILURE',
'BOOT_FROM_RECOVERY_MODE_FAILURE',
'SETUP_LABSTATION_FAILURE',
'UPDATE_LABEL_FAILURE',
'OTHER_FAILURES',
)
_SERVO_UART_LOGS = 'servo_uart'
class DutPreparationError(Exception):
"""Generic error raised during DUT preparation."""
def main():
"""Tool to (re)prepare a DUT for lab deployment."""
opts = _parse_args()
# Create logging setting
logging_manager.configure_logging(
server_logging_config.ServerLoggingConfig(),
results_dir=opts.results_dir)
try:
host_info = _read_store(opts.host_info_file)
except Exception as err:
logging.error("fail to prepare: %s", err)
return RETURN_CODES.OTHER_FAILURES
with create_host(opts.hostname, host_info, opts.results_dir) as host:
if opts.dry_run:
logging.info('DRY RUN: Would have run actions %s', opts.actions)
return
is_labstation = (host_info.get().os == "labstation")
if 'stage-usb' in opts.actions:
try:
repair_image = afe_utils.get_stable_cros_image_name_v2(
host_info.get())
logging.info('Using repair image %s, obtained from AFE',
repair_image)
preparedut.download_image_to_servo_usb(host, repair_image)
except Exception as err:
logging.error("fail to stage image to usb: %s", err)
return RETURN_CODES.STAGE_USB_FAILURE
if 'install-test-image' in opts.actions:
try:
preparedut.install_test_image(host)
except Exception as err:
logging.error("fail to install test image: %s", err)
return RETURN_CODES.INSTALL_TEST_IMAGE_FAILURE
if 'install-firmware' in opts.actions:
try:
preparedut.install_firmware(host)
except Exception as err:
logging.error("fail to install firmware: %s", err)
return RETURN_CODES.INSTALL_FIRMWARE_FAILURE
if 'verify-recovery-mode' in opts.actions:
try:
preparedut.verify_boot_into_rec_mode(host)
except Exception as err:
logging.error("fail to boot from recovery mode: %s", err)
return RETURN_CODES.BOOT_FROM_RECOVERY_MODE_FAILURE
# TODO (otabek): mix this step with update-label later.
if 'setup-labstation' in opts.actions:
try:
preparedut.setup_hwid_and_serialnumber(host)
except Exception as err:
logging.error("fail to setup labstation: %s", err)
return RETURN_CODES.SETUP_LABSTATION_FAILURE
if 'update-label' in opts.actions:
try:
preparedut.setup_hwid_and_serialnumber(host)
if not is_labstation:
host.labels.update_labels(host, task_name='deploy')
except Exception as err:
logging.error("fail to update label: %s", err)
return RETURN_CODES.UPDATE_LABEL_FAILURE
if 'run-pre-deploy-verification' in opts.actions:
try:
if is_labstation:
logging.info("testing RPM information on labstation")
preparedut.verify_labstation_RPM_config_unsafe(host)
else:
preparedut.verify_servo(host)
preparedut.verify_battery_status(host)
preparedut.verify_ccd_testlab_enable(host)
rpm_validator.verify_unsafe(host)
except Exception as err:
logging.error("fail on pre-deploy verification: %s", err)
return RETURN_CODES.PRE_DEPLOY_VERIFICATION_FAILURE
return RETURN_CODES.OK
def _parse_args():
parser = argparse.ArgumentParser(
description='Prepare / validate DUT for lab deployment.')
parser.add_argument(
'actions',
nargs='+',
choices=[
'stage-usb', 'install-test-image', 'install-firmware',
'verify-recovery-mode', 'run-pre-deploy-verification',
'update-label', 'setup-labstation'
],
help='DUT preparation actions to execute.',
)
parser.add_argument(
'--dry-run',
action='store_true',
default=False,
help='Run in dry-run mode. No changes will be made to the DUT.',
)
parser.add_argument(
'--results-dir',
required=True,
help='Directory to drop logs and output artifacts in.',
)
parser.add_argument(
'--hostname',
required=True,
help='Hostname of the DUT to prepare.',
)
parser.add_argument(
'--host-info-file',
required=True,
help=('Full path to HostInfo file.'
' DUT inventory information is read from the HostInfo file.'
),
)
return parser.parse_args()
def _read_store(path):
"""Read a HostInfo from a file at path."""
store = file_store.FileStore(path)
return store
def create_host(hostname, host_info, results_dir):
"""Yield a hosts.CrosHost object with the given inventory information.
@param hostname: Hostname of the DUT.
@param info: A HostInfo with the inventory information to use.
@param results_dir: Path to directory for logs / output artifacts.
@yield server.hosts.CrosHost object.
"""
info = host_info.get()
if not info.board:
raise DutPreparationError('No board in DUT labels')
if not info.model:
raise DutPreparationError('No model in DUT labels')
need_servo = info.os != 'labstation'
dut_logs_dir = None
if need_servo:
# We assume target host is a cros DUT by default
if 'servo_host' not in info.attributes:
raise DutPreparationError('No servo_host in DUT attributes')
if 'servo_port' not in info.attributes:
raise DutPreparationError('No servo_port in DUT attributes')
dut_logs_dir = os.path.join(results_dir, _SERVO_UART_LOGS)
try:
os.makedirs(dut_logs_dir)
except OSError as e:
if e.errno != errno.EEXIST:
raise
return factory.create_target_host(hostname,
host_info_store=host_info,
try_lab_servo=need_servo,
try_servo_repair=need_servo,
servo_uart_logs_dir=dut_logs_dir)
if __name__ == '__main__':
sys.exit(main())
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