blob: 8690a60a71409f3df38a6ce6a6a9ad384b9d2498 [file] [log] [blame]
#!/usr/bin/env python
#
# Copyright 2013 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""A class to keep track of devices across builds and report state."""
import json
import logging
import optparse
import os
import psutil
import re
import signal
import smtplib
import subprocess
import sys
import time
import urllib
import bb_annotations
import bb_utils
sys.path.append(os.path.join(os.path.dirname(__file__),
os.pardir, os.pardir, 'util', 'lib',
'common'))
import perf_tests_results_helper # pylint: disable=F0401
sys.path.append(os.path.join(os.path.dirname(__file__), '..'))
from pylib import android_commands
from pylib import constants
from pylib.cmd_helper import GetCmdOutput
from pylib.device import battery_utils
from pylib.device import device_blacklist
from pylib.device import device_errors
from pylib.device import device_list
from pylib.device import device_utils
from pylib.utils import run_tests_helper
_RE_DEVICE_ID = re.compile('Device ID = (\d+)')
def DeviceInfo(serial, options):
"""Gathers info on a device via various adb calls.
Args:
serial: The serial of the attached device to construct info about.
Returns:
Tuple of device type, build id, report as a string, error messages, and
boolean indicating whether or not device can be used for testing.
"""
device = device_utils.DeviceUtils(serial)
battery = battery_utils.BatteryUtils(device)
battery_info = {}
battery_level = 100
errors = []
dev_good = True
json_data = {
'serial': serial,
'type': device.build_product,
'build': device.build_id,
'build_detail': device.GetProp('ro.build.fingerprint'),
'battery': {},
'imei_slice': 'Unknown',
'wifi_ip': device.GetProp('dhcp.wlan0.ipaddress'),
}
try:
try:
battery_info = battery.GetBatteryInfo(timeout=5)
battery_level = int(battery_info.get('level', battery_level))
json_data['battery'] = battery_info
except device_errors.CommandFailedError:
logging.exception('Failed to get battery information for %s', serial)
try:
for l in device.RunShellCommand(['dumpsys', 'iphonesubinfo'],
check_return=True, timeout=5):
m = _RE_DEVICE_ID.match(l)
if m:
json_data['imei_slice'] = m.group(1)[-6:]
except device_errors.CommandFailedError:
logging.exception('Failed to get IMEI slice for %s', serial)
if battery_level < 15:
errors += ['Device critically low in battery.']
dev_good = False
if not battery.GetCharging():
battery.SetCharging(True)
if not options.no_provisioning_check:
setup_wizard_disabled = (
device.GetProp('ro.setupwizard.mode') == 'DISABLED')
if not setup_wizard_disabled and device.build_type != 'user':
errors += ['Setup wizard not disabled. Was it provisioned correctly?']
if (device.product_name == 'mantaray' and
battery_info.get('AC powered', None) != 'true'):
errors += ['Mantaray device not connected to AC power.']
except device_errors.CommandFailedError:
logging.exception('Failure while getting device status.')
dev_good = False
except device_errors.CommandTimeoutError:
logging.exception('Timeout while getting device status.')
dev_good = False
return (device.build_product, device.build_id, battery_level, errors,
dev_good, json_data)
def CheckForMissingDevices(options, adb_online_devs):
"""Uses file of previous online devices to detect broken phones.
Args:
options: out_dir parameter of options argument is used as the base
directory to load and update the cache file.
adb_online_devs: A list of serial numbers of the currently visible
and online attached devices.
"""
out_dir = os.path.abspath(options.out_dir)
# last_devices denotes all known devices prior to this run
last_devices_path = os.path.join(out_dir, device_list.LAST_DEVICES_FILENAME)
last_missing_devices_path = os.path.join(out_dir,
device_list.LAST_MISSING_DEVICES_FILENAME)
try:
last_devices = device_list.GetPersistentDeviceList(last_devices_path)
except IOError:
# Ignore error, file might not exist
last_devices = []
try:
last_missing_devices = device_list.GetPersistentDeviceList(
last_missing_devices_path)
except IOError:
last_missing_devices = []
missing_devs = list(set(last_devices) - set(adb_online_devs))
new_missing_devs = list(set(missing_devs) - set(last_missing_devices))
if new_missing_devs and os.environ.get('BUILDBOT_SLAVENAME'):
logging.info('new_missing_devs %s' % new_missing_devs)
devices_missing_msg = '%d devices not detected.' % len(missing_devs)
bb_annotations.PrintSummaryText(devices_missing_msg)
from_address = 'chrome-bot@chromium.org'
to_addresses = ['chrome-labs-tech-ticket@google.com',
'chrome-android-device-alert@google.com']
cc_addresses = ['chrome-android-device-alert@google.com']
subject = 'Devices offline on %s, %s, %s' % (
os.environ.get('BUILDBOT_SLAVENAME'),
os.environ.get('BUILDBOT_BUILDERNAME'),
os.environ.get('BUILDBOT_BUILDNUMBER'))
msg = ('Please reboot the following devices:\n%s' %
'\n'.join(map(str, new_missing_devs)))
SendEmail(from_address, to_addresses, cc_addresses, subject, msg)
all_known_devices = list(set(adb_online_devs) | set(last_devices))
device_list.WritePersistentDeviceList(last_devices_path, all_known_devices)
device_list.WritePersistentDeviceList(last_missing_devices_path, missing_devs)
if not all_known_devices:
# This can happen if for some reason the .last_devices file is not
# present or if it was empty.
return ['No online devices. Have any devices been plugged in?']
if missing_devs:
devices_missing_msg = '%d devices not detected.' % len(missing_devs)
bb_annotations.PrintSummaryText(devices_missing_msg)
# TODO(navabi): Debug by printing both output from GetCmdOutput and
# GetAttachedDevices to compare results.
crbug_link = ('https://code.google.com/p/chromium/issues/entry?summary='
'%s&comment=%s&labels=Restrict-View-Google,OS-Android,Infra' %
(urllib.quote('Device Offline'),
urllib.quote('Buildbot: %s %s\n'
'Build: %s\n'
'(please don\'t change any labels)' %
(os.environ.get('BUILDBOT_BUILDERNAME'),
os.environ.get('BUILDBOT_SLAVENAME'),
os.environ.get('BUILDBOT_BUILDNUMBER')))))
return ['Current online devices: %s' % adb_online_devs,
'%s are no longer visible. Were they removed?' % missing_devs,
'SHERIFF:',
'@@@STEP_LINK@Click here to file a bug@%s@@@' % crbug_link,
'Cache file: %s' % last_devices_path,
'adb devices: %s' % GetCmdOutput(['adb', 'devices']),
'adb devices(GetAttachedDevices): %s' % adb_online_devs]
else:
new_devs = set(adb_online_devs) - set(last_devices)
if new_devs and os.path.exists(last_devices_path):
bb_annotations.PrintWarning()
bb_annotations.PrintSummaryText(
'%d new devices detected' % len(new_devs))
logging.info('New devices detected:')
for d in new_devs:
logging.info(' %s', d)
def SendEmail(from_address, to_addresses, cc_addresses, subject, msg):
msg_body = '\r\n'.join(['From: %s' % from_address,
'To: %s' % ', '.join(to_addresses),
'CC: %s' % ', '.join(cc_addresses),
'Subject: %s' % subject, '', msg])
try:
server = smtplib.SMTP('localhost')
server.sendmail(from_address, to_addresses, msg_body)
server.quit()
except Exception:
logging.exception('Failed to send alert email.')
def RestartUsb():
if not os.path.isfile('/usr/bin/restart_usb'):
logging.error('Could not restart usb. ''/usr/bin/restart_usb not '
'installed on host (see BUG=305769).')
return False
lsusb_proc = bb_utils.SpawnCmd(['lsusb'], stdout=subprocess.PIPE)
lsusb_output, _ = lsusb_proc.communicate()
if lsusb_proc.returncode:
logging.error('Could not get list of USB ports (i.e. lsusb).')
return lsusb_proc.returncode
usb_devices = [re.findall(r'Bus (\d\d\d) Device (\d\d\d)', lsusb_line)[0]
for lsusb_line in lsusb_output.strip().split('\n')]
all_restarted = True
# Walk USB devices from leaves up (i.e reverse sorted) restarting the
# connection. If a parent node (e.g. usb hub) is restarted before the
# devices connected to it, the (bus, dev) for the hub can change, making the
# output we have wrong. This way we restart the devices before the hub.
for (bus, dev) in reversed(sorted(usb_devices)):
# Can not restart root usb connections
if dev != '001':
return_code = bb_utils.RunCmd(['/usr/bin/restart_usb', bus, dev])
if return_code:
logging.error('Error restarting USB device /dev/bus/usb/%s/%s',
bus, dev)
all_restarted = False
else:
logging.info('Restarted USB device /dev/bus/usb/%s/%s', bus, dev)
return all_restarted
def KillAllAdb():
def GetAllAdb():
for p in psutil.process_iter():
try:
if 'adb' in p.name:
yield p
except (psutil.NoSuchProcess, psutil.AccessDenied):
pass
for sig in [signal.SIGTERM, signal.SIGQUIT, signal.SIGKILL]:
for p in GetAllAdb():
try:
logging.info('kill %d %d (%s [%s])', sig, p.pid, p.name,
' '.join(p.cmdline))
p.send_signal(sig)
except (psutil.NoSuchProcess, psutil.AccessDenied):
pass
for p in GetAllAdb():
try:
logging.error('Unable to kill %d (%s [%s])', p.pid, p.name,
' '.join(p.cmdline))
except (psutil.NoSuchProcess, psutil.AccessDenied):
pass
def main():
parser = optparse.OptionParser()
parser.add_option('', '--out-dir',
help='Directory where the device path is stored',
default=os.path.join(constants.DIR_SOURCE_ROOT, 'out'))
parser.add_option('--no-provisioning-check', action='store_true',
help='Will not check if devices are provisioned properly.')
parser.add_option('--device-status-dashboard', action='store_true',
help='Output device status data for dashboard.')
parser.add_option('--restart-usb', action='store_true',
help='Restart USB ports before running device check.')
parser.add_option('--json-output',
help='Output JSON information into a specified file.')
parser.add_option('-v', '--verbose', action='count', default=1,
help='Log more information.')
options, args = parser.parse_args()
if args:
parser.error('Unknown options %s' % args)
run_tests_helper.SetLogLevel(options.verbose)
# Remove the last build's "bad devices" before checking device statuses.
device_blacklist.ResetBlacklist()
try:
expected_devices = device_list.GetPersistentDeviceList(
os.path.join(options.out_dir, device_list.LAST_DEVICES_FILENAME))
except IOError:
expected_devices = []
devices = android_commands.GetAttachedDevices()
# Only restart usb if devices are missing.
if set(expected_devices) != set(devices):
logging.warning('expected_devices: %s', expected_devices)
logging.warning('devices: %s', devices)
KillAllAdb()
retries = 5
usb_restarted = True
if options.restart_usb:
if not RestartUsb():
usb_restarted = False
bb_annotations.PrintWarning()
logging.error('USB reset stage failed, '
'wait for any device to come back.')
while retries:
logging.info('retry adb devices...')
time.sleep(1)
devices = android_commands.GetAttachedDevices()
if set(expected_devices) == set(devices):
# All devices are online, keep going.
break
if not usb_restarted and devices:
# The USB wasn't restarted, but there's at least one device online.
# No point in trying to wait for all devices.
break
retries -= 1
# TODO(navabi): Test to make sure this fails and then fix call
offline_devices = android_commands.GetAttachedDevices(
hardware=False, emulator=False, offline=True)
types, builds, batteries, errors, devices_ok, json_data = (
[], [], [], [], [], [])
if devices:
types, builds, batteries, errors, devices_ok, json_data = (
zip(*[DeviceInfo(dev, options) for dev in devices]))
# Write device info to file for buildbot info display.
if os.path.exists('/home/chrome-bot'):
with open('/home/chrome-bot/.adb_device_info', 'w') as f:
for device in json_data:
try:
f.write('%s %s %s %.1fC %s%%\n' % (device['serial'], device['type'],
device['build'], float(device['battery']['temperature']) / 10,
device['battery']['level']))
except Exception:
pass
err_msg = CheckForMissingDevices(options, devices) or []
unique_types = list(set(types))
unique_builds = list(set(builds))
bb_annotations.PrintMsg('Online devices: %d. Device types %s, builds %s'
% (len(devices), unique_types, unique_builds))
for j in json_data:
logging.info('Device %s (%s)', j.get('serial'), j.get('type'))
logging.info(' Build: %s (%s)', j.get('build'), j.get('build_detail'))
logging.info(' Current Battery Service state:')
for k, v in j.get('battery', {}).iteritems():
logging.info(' %s: %s', k, v)
logging.info(' IMEI slice: %s', j.get('imei_slice'))
logging.info(' WiFi IP: %s', j.get('wifi_ip'))
for serial, dev_errors in zip(devices, errors):
if dev_errors:
err_msg += ['%s errors:' % serial]
err_msg += [' %s' % error for error in dev_errors]
if err_msg:
bb_annotations.PrintWarning()
for e in err_msg:
logging.error(e)
from_address = 'buildbot@chromium.org'
to_addresses = ['chromium-android-device-alerts@google.com']
bot_name = os.environ.get('BUILDBOT_BUILDERNAME')
slave_name = os.environ.get('BUILDBOT_SLAVENAME')
subject = 'Device status check errors on %s, %s.' % (slave_name, bot_name)
SendEmail(from_address, to_addresses, [], subject, '\n'.join(err_msg))
if options.device_status_dashboard:
perf_tests_results_helper.PrintPerfResult('BotDevices', 'OnlineDevices',
[len(devices)], 'devices')
perf_tests_results_helper.PrintPerfResult('BotDevices', 'OfflineDevices',
[len(offline_devices)], 'devices',
'unimportant')
for serial, battery in zip(devices, batteries):
perf_tests_results_helper.PrintPerfResult('DeviceBattery', serial,
[battery], '%',
'unimportant')
if options.json_output:
with open(options.json_output, 'wb') as f:
f.write(json.dumps(json_data, indent=4))
num_failed_devs = 0
for device_ok, device in zip(devices_ok, devices):
if not device_ok:
logging.warning('Blacklisting %s', str(device))
device_blacklist.ExtendBlacklist([str(device)])
num_failed_devs += 1
if num_failed_devs == len(devices):
return 2
if not devices:
return 1
if __name__ == '__main__':
sys.exit(main())