3 # Copyright 2013 The Chromium Authors. All rights reserved.
4 # Use of this source code is governed by a BSD-style license that can be
5 # found in the LICENSE file.
7 """A class to keep track of devices across builds and report state."""
23 sys.path.append(os.path.join(os.path.dirname(__file__),
24 os.pardir, os.pardir, 'util', 'lib',
26 import perf_tests_results_helper # pylint: disable=F0401
28 sys.path.append(os.path.join(os.path.dirname(__file__), '..'))
29 from pylib import android_commands
30 from pylib import constants
31 from pylib.cmd_helper import GetCmdOutput
34 def DeviceInfo(serial, options):
35 """Gathers info on a device via various adb calls.
38 serial: The serial of the attached device to construct info about.
41 Tuple of device type, build id, report as a string, error messages, and
42 boolean indicating whether or not device can be used for testing.
45 device_adb = android_commands.AndroidCommands(serial)
47 # TODO(navabi): Replace AdbShellCmd with device_adb.
48 device_type = device_adb.GetBuildProduct()
49 device_build = device_adb.GetBuildId()
50 device_build_type = device_adb.GetBuildType()
51 device_product_name = device_adb.GetProductName()
54 battery = device_adb.GetBatteryInfo()
55 except Exception as e:
57 logging.error('Unable to obtain battery info for %s, %s', serial, e)
59 def _GetData(re_expression, line, lambda_function=lambda x:x):
62 found = re.findall(re_expression, line)
63 if found and len(found):
64 return lambda_function(found[0])
67 ac_power = _GetData('AC powered: (\w+)', battery)
68 battery_level = _GetData('level: (\d+)', battery)
69 battery_temp = _GetData('temperature: (\d+)', battery,
70 lambda x: float(x) / 10.0)
71 imei_slice = _GetData('Device ID = (\d+)',
72 device_adb.GetSubscriberInfo(),
74 report = ['Device %s (%s)' % (serial, device_type),
76 (device_build, device_adb.GetBuildFingerprint()),
77 ' Battery: %s%%' % battery_level,
78 ' Battery temp: %s' % battery_temp,
79 ' IMEI slice: %s' % imei_slice,
80 ' Wifi IP: %s' % device_adb.GetWifiIP(),
84 if battery_level < 15:
85 errors += ['Device critically low in battery. Turning off device.']
86 if not options.no_provisioning_check:
87 setup_wizard_disabled = device_adb.GetSetupWizardStatus() == 'DISABLED'
88 if not setup_wizard_disabled and device_build_type != 'user':
89 errors += ['Setup wizard not disabled. Was it provisioned correctly?']
90 if device_product_name == 'mantaray' and ac_power != 'true':
91 errors += ['Mantaray device not connected to AC power.']
93 # Turn off devices with low battery.
94 if battery_level < 15:
95 device_adb.EnableAdbRoot()
97 full_report = '\n'.join(report)
98 return device_type, device_build, battery_level, full_report, errors, True
101 def GetLastDevices(out_dir):
102 """Returns a list of devices that have been seen on the bot.
105 options: out_dir parameter of options argument is used as the base
106 directory to load and update the cache file.
108 Returns: List of device serial numbers that were on the bot.
110 devices_path = os.path.join(out_dir, '.last_devices')
113 with open(devices_path) as f:
114 devices = f.read().splitlines()
116 # Ignore error, file might not exist
121 def CheckForMissingDevices(options, adb_online_devs):
122 """Uses file of previous online devices to detect broken phones.
125 options: out_dir parameter of options argument is used as the base
126 directory to load and update the cache file.
127 adb_online_devs: A list of serial numbers of the currently visible
128 and online attached devices.
130 # TODO(navabi): remove this once the bug that causes different number
131 # of devices to be detected between calls is fixed.
132 logger = logging.getLogger()
133 logger.setLevel(logging.INFO)
135 out_dir = os.path.abspath(options.out_dir)
137 def WriteDeviceList(file_name, device_list):
138 path = os.path.join(out_dir, file_name)
139 if not os.path.exists(out_dir):
141 with open(path, 'w') as f:
142 # Write devices currently visible plus devices previously seen.
143 f.write('\n'.join(set(device_list)))
145 last_devices_path = os.path.join(out_dir, '.last_devices')
146 last_devices = GetLastDevices(out_dir)
147 missing_devs = list(set(last_devices) - set(adb_online_devs))
149 all_known_devices = list(set(adb_online_devs) | set(last_devices))
150 WriteDeviceList('.last_devices', all_known_devices)
151 WriteDeviceList('.last_missing', missing_devs)
153 if not all_known_devices:
154 # This can happen if for some reason the .last_devices file is not
155 # present or if it was empty.
156 return ['No online devices. Have any devices been plugged in?']
158 devices_missing_msg = '%d devices not detected.' % len(missing_devs)
159 bb_annotations.PrintSummaryText(devices_missing_msg)
161 # TODO(navabi): Debug by printing both output from GetCmdOutput and
162 # GetAttachedDevices to compare results.
163 crbug_link = ('https://code.google.com/p/chromium/issues/entry?summary='
164 '%s&comment=%s&labels=Restrict-View-Google,OS-Android,Infra' %
165 (urllib.quote('Device Offline'),
166 urllib.quote('Buildbot: %s %s\n'
168 '(please don\'t change any labels)' %
169 (os.environ.get('BUILDBOT_BUILDERNAME'),
170 os.environ.get('BUILDBOT_SLAVENAME'),
171 os.environ.get('BUILDBOT_BUILDNUMBER')))))
172 return ['Current online devices: %s' % adb_online_devs,
173 '%s are no longer visible. Were they removed?\n' % missing_devs,
175 '@@@STEP_LINK@Click here to file a bug@%s@@@\n' % crbug_link,
176 'Cache file: %s\n\n' % last_devices_path,
177 'adb devices: %s' % GetCmdOutput(['adb', 'devices']),
178 'adb devices(GetAttachedDevices): %s' %
179 android_commands.GetAttachedDevices()]
181 new_devs = set(adb_online_devs) - set(last_devices)
182 if new_devs and os.path.exists(last_devices_path):
183 bb_annotations.PrintWarning()
184 bb_annotations.PrintSummaryText(
185 '%d new devices detected' % len(new_devs))
186 print ('New devices detected %s. And now back to your '
187 'regularly scheduled program.' % list(new_devs))
190 def SendDeviceStatusAlert(msg):
191 from_address = 'buildbot@chromium.org'
192 to_address = 'chromium-android-device-alerts@google.com'
193 bot_name = os.environ.get('BUILDBOT_BUILDERNAME')
194 slave_name = os.environ.get('BUILDBOT_SLAVENAME')
195 subject = 'Device status check errors on %s, %s.' % (slave_name, bot_name)
196 msg_body = '\r\n'.join(['From: %s' % from_address, 'To: %s' % to_address,
197 'Subject: %s' % subject, '', msg])
199 server = smtplib.SMTP('localhost')
200 server.sendmail(from_address, [to_address], msg_body)
202 except Exception as e:
203 print 'Failed to send alert email. Error: %s' % e
207 if not os.path.isfile('/usr/bin/restart_usb'):
208 print ('ERROR: Could not restart usb. /usr/bin/restart_usb not installed '
209 'on host (see BUG=305769).')
212 lsusb_proc = bb_utils.SpawnCmd(['lsusb'], stdout=subprocess.PIPE)
213 lsusb_output, _ = lsusb_proc.communicate()
214 if lsusb_proc.returncode:
215 print ('Error: Could not get list of USB ports (i.e. lsusb).')
216 return lsusb_proc.returncode
218 usb_devices = [re.findall('Bus (\d\d\d) Device (\d\d\d)', lsusb_line)[0]
219 for lsusb_line in lsusb_output.strip().split('\n')]
222 # Walk USB devices from leaves up (i.e reverse sorted) restarting the
223 # connection. If a parent node (e.g. usb hub) is restarted before the
224 # devices connected to it, the (bus, dev) for the hub can change, making the
225 # output we have wrong. This way we restart the devices before the hub.
226 for (bus, dev) in reversed(sorted(usb_devices)):
227 # Can not restart root usb connections
229 return_code = bb_utils.RunCmd(['/usr/bin/restart_usb', bus, dev])
231 print 'Error restarting USB device /dev/bus/usb/%s/%s' % (bus, dev)
232 all_restarted = False
234 print 'Restarted USB device /dev/bus/usb/%s/%s' % (bus, dev)
241 for p in psutil.process_iter():
245 except psutil.error.NoSuchProcess:
248 for sig in [signal.SIGTERM, signal.SIGQUIT, signal.SIGKILL]:
249 for p in GetAllAdb():
251 print 'kill %d %d (%s [%s])' % (sig, p.pid, p.name,
254 except psutil.error.NoSuchProcess:
256 for p in GetAllAdb():
258 print 'Unable to kill %d (%s [%s])' % (p.pid, p.name, ' '.join(p.cmdline))
259 except psutil.error.NoSuchProcess:
264 parser = optparse.OptionParser()
265 parser.add_option('', '--out-dir',
266 help='Directory where the device path is stored',
267 default=os.path.join(constants.DIR_SOURCE_ROOT, 'out'))
268 parser.add_option('--no-provisioning-check', action='store_true',
269 help='Will not check if devices are provisioned properly.')
270 parser.add_option('--device-status-dashboard', action='store_true',
271 help='Output device status data for dashboard.')
272 parser.add_option('--restart-usb', action='store_true',
273 help='Restart USB ports before running device check.')
274 options, args = parser.parse_args()
276 parser.error('Unknown options %s' % args)
278 # Remove the last builds "bad devices" before checking device statuses.
279 android_commands.ResetBadDevices()
281 if options.restart_usb:
282 expected_devices = GetLastDevices(os.path.abspath(options.out_dir))
283 devices = android_commands.GetAttachedDevices()
284 # Only restart usb if devices are missing.
285 if set(expected_devices) != set(devices):
290 usb_restarted = False
291 bb_annotations.PrintWarning()
292 print 'USB reset stage failed, wait for any device to come back.'
295 devices = android_commands.GetAttachedDevices()
296 if set(expected_devices) == set(devices):
297 # All devices are online, keep going.
299 if not usb_restarted and devices:
300 # The USB wasn't restarted, but there's at least one device online.
301 # No point in trying to wait for all devices.
305 devices = android_commands.GetAttachedDevices()
306 # TODO(navabi): Test to make sure this fails and then fix call
307 offline_devices = android_commands.GetAttachedDevices(hardware=False,
311 types, builds, batteries, reports, errors = [], [], [], [], []
314 types, builds, batteries, reports, errors, fail_step_lst = (
315 zip(*[DeviceInfo(dev, options) for dev in devices]))
317 err_msg = CheckForMissingDevices(options, devices) or []
319 unique_types = list(set(types))
320 unique_builds = list(set(builds))
322 bb_annotations.PrintMsg('Online devices: %d. Device types %s, builds %s'
323 % (len(devices), unique_types, unique_builds))
324 print '\n'.join(reports)
326 for serial, dev_errors in zip(devices, errors):
328 err_msg += ['%s errors:' % serial]
329 err_msg += [' %s' % error for error in dev_errors]
332 bb_annotations.PrintWarning()
333 msg = '\n'.join(err_msg)
335 SendDeviceStatusAlert(msg)
337 if options.device_status_dashboard:
338 perf_tests_results_helper.PrintPerfResult('BotDevices', 'OnlineDevices',
339 [len(devices)], 'devices')
340 perf_tests_results_helper.PrintPerfResult('BotDevices', 'OfflineDevices',
341 [len(offline_devices)], 'devices',
343 for serial, battery in zip(devices, batteries):
344 perf_tests_results_helper.PrintPerfResult('DeviceBattery', serial,
348 if False in fail_step_lst:
349 # TODO(navabi): Build fails on device status check step if there exists any
350 # devices with critically low battery. Remove those devices from testing,
351 # allowing build to continue with good devices.
358 if __name__ == '__main__':