#!/usr/bin/env python # # Copyright (c) 2012 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 logging import optparse import os import smtplib import sys import re from pylib import buildbot_report from pylib import android_commands from pylib.cmd_helper import GetCmdOutput def DeviceInfo(serial): """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 and report as a string. """ def AdbShellCmd(cmd): return GetCmdOutput('adb -s %s shell %s' % (serial, cmd), shell=True).strip() device_type = AdbShellCmd('getprop ro.build.product') device_build = AdbShellCmd('getprop ro.build.id') device_product_name = AdbShellCmd('getprop ro.product.name') setup_wizard_disabled = AdbShellCmd( 'getprop ro.setupwizard.mode') == 'DISABLED' battery = AdbShellCmd('dumpsys battery') if 'Error' in battery: ac_power = 'Unknown' battery_level = 'Unknown' battery_temp = 'Unknown' else: ac_power = re.findall('AC powered: (\w+)', battery)[0] battery_level = int(re.findall('level: (\d+)', battery)[0]) battery_temp = float(re.findall('temperature: (\d+)', battery)[0]) / 10 report = ['Device %s (%s)' % (serial, device_type), ' Build: %s (%s)' % (device_build, AdbShellCmd('getprop ro.build.fingerprint')), ' Battery: %s%%' % battery_level, ' Battery temp: %s' % battery_temp, ' IMEI slice: %s' % AdbShellCmd('dumpsys iphonesubinfo ' '| grep Device' "| awk '{print $4}'")[-6:], ' Wifi IP: %s' % AdbShellCmd('getprop dhcp.wlan0.ipaddress'), ''] errors = [] if battery_level < 5: errors += ['Device critically low in battery.'] if not setup_wizard_disabled: errors += ['Setup wizard not disabled. Was it provisioned correctly?'] if device_product_name == 'mantaray' and ac_power != 'true': errors += ['Mantaray device not connected to AC power.'] return device_type, device_build, '\n'.join(report), errors 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. """ # TODO(navabi): remove this once the bug that causes different number # of devices to be detected between calls is fixed. logger = logging.getLogger() logger.setLevel(logging.INFO) out_dir = os.path.abspath(options.out_dir) def ReadDeviceList(file_name): devices_path = os.path.join(out_dir, file_name) devices = [] try: with open(devices_path) as f: devices = f.read().splitlines() except IOError: # Ignore error, file might not exist pass return devices def WriteDeviceList(file_name, device_list): path = os.path.join(out_dir, file_name) if not os.path.exists(out_dir): os.makedirs(out_dir) with open(path, 'w') as f: # Write devices currently visible plus devices previously seen. f.write('\n'.join(set(device_list))) last_devices_path = os.path.join(out_dir, '.last_devices') last_devices = ReadDeviceList('.last_devices') missing_devs = list(set(last_devices) - set(adb_online_devs)) all_known_devices = list(set(adb_online_devs) | set(last_devices)) WriteDeviceList('.last_devices', all_known_devices) WriteDeviceList('.last_missing', 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) buildbot_report.PrintSummaryText(devices_missing_msg) # TODO(navabi): Debug by printing both output from GetCmdOutput and # GetAttachedDevices to compare results. return ['Current online devices: %s' % adb_online_devs, '%s are no longer visible. Were they removed?\n' % missing_devs, 'SHERIFF: See go/chrome_device_monitor', 'Cache file: %s\n\n' % last_devices_path, 'adb devices: %s' % GetCmdOutput(['adb', 'devices']), 'adb devices(GetAttachedDevices): %s' % android_commands.GetAttachedDevices()] else: new_devs = set(adb_online_devs) - set(last_devices) if new_devs and os.path.exists(last_devices_path): buildbot_report.PrintWarning() buildbot_report.PrintSummaryText( '%d new devices detected' % len(new_devs)) print ('New devices detected %s. And now back to your ' 'regularly scheduled program.' % list(new_devs)) def SendDeviceStatusAlert(msg): from_address = 'buildbot@chromium.org' to_address = '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) msg_body = '\r\n'.join(['From: %s' % from_address, 'To: %s' % to_address, 'Subject: %s' % subject, '', msg]) try: server = smtplib.SMTP('localhost') server.sendmail(from_address, [to_address], msg_body) server.quit() except Exception as e: print 'Failed to send alert email. Error: %s' % e def main(): parser = optparse.OptionParser() parser.add_option('', '--out-dir', help='Directory where the device path is stored', default=os.path.join(os.path.dirname(__file__), '..', '..', 'out')) options, args = parser.parse_args() if args: parser.error('Unknown options %s' % args) devices = android_commands.GetAttachedDevices() types, builds, reports, errors = [], [], [], [] if devices: types, builds, reports, errors = zip(*[DeviceInfo(dev) for dev in devices]) err_msg = CheckForMissingDevices(options, devices) or [] unique_types = list(set(types)) unique_builds = list(set(builds)) buildbot_report.PrintMsg('Online devices: %d. Device types %s, builds %s' % (len(devices), unique_types, unique_builds)) print '\n'.join(reports) 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: buildbot_report.PrintWarning() msg = '\n'.join(err_msg) print msg SendDeviceStatusAlert(msg) if not devices: return 1 if __name__ == '__main__': sys.exit(main())