def main():
args = parse_args()
# Flushing metrics here to be sure the presence/up got sent even if the
# program runs for less than a minute.
ts_mon.flush()
if args.json_file:
desired_state = desired_state_parser.load_desired_state_file(
args.json_file)
else:
desired_state_data = gitiles.call_gitiles(
args.json_gitiles, 'text', netrc_path=args.netrc)
desired_state = desired_state_parser.parse_desired_state(desired_state_data)
if args.verify:
return 0 # File checks out, no need to continue.
triggered, ignored = desired_state_parser.get_masters_for_host(
desired_state, args.build_dir, args.hostname)
log_triggered_ignored(triggered, ignored, args.hostname)
commands = [
synthesize_master_manager_cmd(m, args.hostname, prod=args.prod)
for m in triggered
]
if args.command_timeout:
commands = [daemon.add_timeout(c, args.command_timeout) for c in commands]
multiprocess.safe_map(subprocess.call, commands, args.processes)
def single_iteration():
try:
for mon in monitors:
mon.poll()
finally:
ts_mon.flush()
return True
def main(argv):
args = get_arguments(argv)
infra_libs.logs.process_argparse_options(args)
ts_mon.process_argparse_options(args)
arg_to_metric_type = (
(args.gauge, ts_mon.GaugeMetric),
(args.float, ts_mon.FloatMetric),
(args.string, ts_mon.StringMetric),
(args.bool, ts_mon.BooleanMetric),
(args.counter, ts_mon.CounterMetric),
(args.cumulative, ts_mon.CumulativeMetric),
)
for arg, metric in arg_to_metric_type:
set_metrics(arg, metric)
argfile_to_metric_type = (
(args.gauge_file, ts_mon.GaugeMetric),
(args.float_file, ts_mon.FloatMetric),
(args.string_file, ts_mon.StringMetric),
(args.bool_file, ts_mon.BooleanMetric),
(args.counter_file, ts_mon.CounterMetric),
(args.cumulative_file, ts_mon.CumulativeMetric),
)
for arg, metric in argfile_to_metric_type:
set_metrics_file(arg, metric)
ts_mon.flush()
def main():
args = parse_args()
# Flushing metrics here to be sure the presence/up got sent even if the
# program runs for less than a minute.
ts_mon.flush()
if args.json_file:
desired_state = desired_state_parser.load_desired_state_file(
args.json_file)
else:
desired_state_data = gitiles.call_gitiles(args.json_gitiles,
'text',
netrc_path=args.netrc)
desired_state = desired_state_parser.parse_desired_state(
desired_state_data)
if args.verify:
return 0 # File checks out, no need to continue.
triggered, ignored = desired_state_parser.get_masters_for_host(
desired_state, args.build_dir, args.hostname)
log_triggered_ignored(triggered, ignored, args.hostname)
commands = [
synthesize_master_manager_cmd(m, args.hostname, prod=args.prod)
for m in triggered
]
if args.command_timeout:
commands = [
daemon.add_timeout(c, args.command_timeout) for c in commands
]
multiprocess.safe_map(subprocess.call, commands, args.processes)
def task(self):
try:
for mon in self.monitors:
mon.poll()
finally:
ts_mon.flush()
return True
def single_iteration():
try:
for mon in monitors:
mon.poll()
finally:
ts_mon.flush()
return True
def main(self, opts): # pragma: no cover
status = 0
try:
if opts.build_event_type:
success_metric.set(common.send_build_event(opts))
elif opts.service_event_type:
success_metric.set(common.send_service_event(opts))
elif opts.events_from_file:
success_metric.set(common.send_events_from_file(opts))
else:
print >> sys.stderr, ('At least one of the --*-event-type options or '
'--events-from-file should be provided. Nothing '
'was sent.')
status = 2
success_metric.set(False)
except Exception:
success_metric.set(False)
traceback.print_exc() # helps with debugging locally.
finally:
event_mon.close()
try:
ts_mon.flush()
except ts_mon.MonitoringNoConfiguredMonitorError:
logging.error("Unable to flush ts_mon because it's not configured.")
except Exception:
logging.exception("Flushing ts_mon metrics failed.")
return status
def single_iteration():
try:
get_cpu_info()
get_disk_info()
get_mem_info()
get_net_info()
get_proc_info()
finally:
ts_mon.flush()
return True
def single_iteration():
try:
get_cpu_info()
get_disk_info()
get_mem_info()
get_net_info()
get_proc_info()
finally:
ts_mon.flush()
return True
def single_iteration():
try:
system_metrics.get_cpu_info()
system_metrics.get_disk_info()
system_metrics.get_mem_info()
system_metrics.get_net_info()
system_metrics.get_proc_info()
puppet_metrics.get_puppet_summary()
finally:
ts_mon.flush()
return True
def main(argv): # pragma: no cover args = get_arguments(argv) infra_libs.logs.process_argparse_options(args) ts_mon.process_argparse_options(args) set_metrics(args.gauge, ts_mon.GaugeMetric) set_metrics(args.float, ts_mon.FloatMetric) set_metrics(args.string, ts_mon.StringMetric) set_metrics(args.bool, ts_mon.BooleanMetric) set_metrics(args.counter, ts_mon.CounterMetric) set_metrics(args.cumulative, ts_mon.CumulativeMetric) ts_mon.flush()
def main(args):
parser = argparse.ArgumentParser()
parser.add_argument(
'-n',
'--nice',
type=int,
metavar='VALUE',
help='Set the nice level of the process to VALUE prior to execution.')
parser.add_argument(
'master_paths',
nargs='+',
help='The paths to the master base directories to monitor. Consider '
'the /path/to/build/masters/master.* wildcard to specify all of '
'them.')
logs.add_argparse_options(parser)
ts_mon.add_argparse_options(parser)
# Parse arguments.
args = parser.parse_args(args)
logs.process_argparse_options(args)
ts_mon.process_argparse_options(args)
# Try setting the nice value; if it fails, eat the error and continue.
if args.nice:
logging.debug('Setting process "nice" to: %d', args.nice)
try:
os.nice(args.nice)
except OSError as e:
logging.error('Failed to update "nice" to %d: %s', args.nice, e)
# Update global state calculations.
logging.info('Pulling master state from: %s', args.master_paths)
for master_path in args.master_paths:
master_name = master_path_to_name(master_path)
# Log to the target: buildbot/master/<master_name>
target = ts_mon.TaskTarget('buildbot/master', master_name,
args.ts_mon_task_region,
args.ts_mon_task_hostname,
args.ts_mon_task_number)
logging.info('Collecting log state for master "%s" at: %s',
master_name, master_path)
get_master_state(master_path, target)
logging.info('Flushing collected information.')
ts_mon.flush()
return 0
def Flush(reset_after=()):
"""Flushes metrics, but warns on transient errors.
Args:
reset_after: A list of metrics to reset after flushing.
"""
if not ts_mon:
return
try:
ts_mon.flush()
while reset_after:
reset_after.pop().reset()
except ssl.SSLError as e:
logging.warning('Caught transient network error while flushing: %s', e)
except Exception as e:
logging.error('Caught exception while flushing: %s', e)
def RunMatchers(stream, matchers):
"""Parses lines of |stream| using patterns and emitters from |matchers|
@param stream: A file object to read from.
@param matchers: A list of pairs of (matcher, emitter), where matcher is a
regex and emitter is a function called when the regex matches.
"""
# The input might terminate if the log gets rotated. Make sure that Monarch
# flushes any pending metrics before quitting.
try:
for line in iter(stream.readline, ''):
for matcher, emitter in matchers:
m = matcher.match(line)
if m:
emitter(m)
finally:
ts_mon.close()
ts_mon.flush()
def main(args):
parser = argparse.ArgumentParser()
parser.add_argument('-n', '--nice', type=int, metavar='VALUE',
help='Set the nice level of the process to VALUE prior to execution.')
parser.add_argument('master_paths', nargs='+',
help='The paths to the master base directories to monitor. Consider '
'the /path/to/build/masters/master.* wildcard to specify all of '
'them.')
logs.add_argparse_options(parser)
ts_mon.add_argparse_options(parser)
# Parse arguments.
args = parser.parse_args(args)
logs.process_argparse_options(args)
ts_mon.process_argparse_options(args)
# Try setting the nice value; if it fails, eat the error and continue.
if args.nice:
logging.debug('Setting process "nice" to: %d', args.nice)
try:
os.nice(args.nice)
except OSError as e:
logging.error('Failed to update "nice" to %d: %s', args.nice, e)
# Update global state calculations.
logging.info('Pulling master state from: %s', args.master_paths)
for master_path in args.master_paths:
master_name = master_path_to_name(master_path)
# Log to the target: buildbot/master/<master_name>
target = ts_mon.TaskTarget(
'buildbot/master',
master_name,
args.ts_mon_task_region,
args.ts_mon_task_hostname,
args.ts_mon_task_number)
logging.info('Collecting log state for master "%s" at: %s',
master_name, master_path)
get_master_state(master_path, target)
logging.info('Flushing collected information.')
ts_mon.flush()
return 0
def main(args):
opts = parse_args(args)
stats = cq_stats.acquire_stats(
StatsArgs(opts.project, opts.range), add_tree_stats=False)
try:
durations_dist = ts_mon.Distribution(ts_mon.GeometricBucketer())
for duration in stats['patchset-committed-durations']['raw']:
durations_dist.add(duration)
patchset_committed_durations.set(durations_dist)
attempt_false_reject_count.set(
sum(p['count'] for p in stats['false-rejections']))
attempt_count.set(stats['attempt-count'])
finally:
ts_mon.flush()
return 0
def main(args): # pragma: no cover
opts = parse_args(args)
try:
return run(opts)
finally:
# Always flush metrics before exit.
failure_message = 'Failed to flush ts_mon data, potentially losing data'
try:
if not ts_mon.flush():
logging.error(failure_message)
except Exception:
logging.exception(failure_message)
def task(self):
if self.blacklist_file:
unhealthy_devices = {} # todo: fetch blacklist
else:
unhealthy_devices = {}
try:
devices = adb_wrapper.AdbWrapper.Devices(desired_state=None)
for device in devices:
device = device_utils.DeviceUtils(device)
fields = {
'device_id': str(device),
'device_type': 'type', # todo: get device type
'device_os': 'os', # todo: get os version
}
try:
device_metrics.set_cpu_temp(device, fields)
device_metrics.set_battery_temp(device, fields)
device_metrics.set_battery_charge(device, fields)
# Assume the blacklist is a more accurate source of truth for device
# health, so defer to it when determining phone status
if device not in unhealthy_devices:
if device.IsOnline():
device_metrics.set_device_status(device, fields, status='good')
else:
logging.warning('Unhealthy device %s not listed in blacklist.',
str(device))
unhealthy_devices[str(device)] = {'reason': device.adb.GetState()}
except Exception: # todo: change this to catch only device errors
logging.exception('Error when fetching status of %s.', str(device))
device_metrics.set_device_status(device, fields, status='unknown')
for device in unhealthy_devices:
device_metrics.set_device_status(device, fields,
status=device['reason'])
finally:
ts_mon.flush()
return True
def main(argv): # pragma: no cover
# Does nothing when no arguments are passed, to make it safe to import this
# module (main() is executed on import, because this file is called __main__).
status = 0
if len(argv) == 0:
return status
success_metric = ts_mon.BooleanMetric('send_monitoring_event/success')
try:
args = send_event.get_arguments(argv)
send_event.process_argparse_options(args)
if args.build_event_type:
success_metric.set(send_event.send_build_event(args))
elif args.service_event_type:
success_metric.set(send_event.send_service_event(args))
elif args.events_from_file:
success_metric.set(send_event.send_events_from_file(args))
else:
print >> sys.stderr, (
'At least one of the --*-event-type options or '
'--events-from-file should be provided. Nothing '
'was sent.')
status = 2
success_metric.set(False)
except Exception:
success_metric.set(False)
finally:
event_mon.close()
try:
ts_mon.flush()
except ts_mon.MonitoringNoConfiguredMonitorError:
pass
return status
def main(argv): # pragma: no cover
# Does nothing when no arguments are passed, to make it safe to import this
# module (main() is executed on import, because this file is called __main__).
status = 0
if len(argv) == 0:
return status
try:
args = send_event.get_arguments(argv)
send_event.process_argparse_options(args)
if args.build_event_type:
success_metric.set(send_event.send_build_event(args))
elif args.service_event_type:
success_metric.set(send_event.send_service_event(args))
elif args.events_from_file:
success_metric.set(send_event.send_events_from_file(args))
else:
print >> sys.stderr, ('At least one of the --*-event-type options or '
'--events-from-file should be provided. Nothing '
'was sent.')
status = 2
success_metric.set(False)
except Exception:
success_metric.set(False)
traceback.print_exc() # helps with debugging locally.
finally:
event_mon.close()
try:
ts_mon.flush()
except ts_mon.MonitoringNoConfiguredMonitorError:
logging.error("Unable to flush ts_mon because it's not configured.")
except Exception:
logging.exception("Flushing ts_mon metrics failed.")
return status
def main(argv): # pragma: no cover
# Does nothing when no arguments are passed, to make it safe to import this
# module (main() is executed on import, because this file is called __main__).
status = 0
if len(argv) == 0:
return status
success_metric = ts_mon.BooleanMetric('send_monitoring_event/success')
try:
args = send_event.get_arguments(argv)
send_event.process_argparse_options(args)
if args.build_event_type:
success_metric.set(send_event.send_build_event(args))
elif args.service_event_type:
success_metric.set(send_event.send_service_event(args))
elif args.events_from_file:
success_metric.set(send_event.send_events_from_file(args))
else:
print >> sys.stderr, ('At least one of the --*-event-type options or '
'--events-from-file should be provided. Nothing '
'was sent.')
status = 2
success_metric.set(False)
except Exception:
success_metric.set(False)
finally:
event_mon.close()
try:
ts_mon.flush()
except ts_mon.MonitoringNoConfiguredMonitorError:
pass
return status
def run(self, args=None):
"""Main application entry point."""
if args is None: # pragma: no cover
args = sys.argv
# Add and parse commandline args.
self.parser = argparse.ArgumentParser(
description=self.DESCRIPTION,
prog=self.PROG_NAME or args[0],
formatter_class=argparse.RawTextHelpFormatter)
self.add_argparse_options(self.parser)
self.opts = self.parser.parse_args(args[1:])
self.process_argparse_options(self.opts)
# Print a startup log message.
logging.info(
'Process started at %s',
datetime.datetime.utcfromtimestamp(
psutil.Process().create_time()).isoformat())
logging.info('Command line arguments:')
for index, arg in enumerate(sys.argv):
logging.info('argv[%d]: %s', index, arg)
logging.info('Process id %d', os.getpid())
logging.info('Current working directory %s', os.getcwd())
# Run the application's main function.
try:
status = self.main(self.opts)
except Exception:
logging.exception('Uncaught exception, exiting:')
if self.USES_TS_MON:
# Flushing ts_mon to try to report the exception.
ts_mon.flush()
status = 1
sys.exit(status)
def _flush_and_log_exceptions(self):
try:
ts_mon.flush()
except Exception:
log.err(None, 'Automatic monitoring flush failed.')
