def post(self):
res = self._process()
event = res.request.get('event')
if event not in self.ALLOWED_EVENTS:
logging.error('Unexpected event type')
self.abort_with_error(400, error='Unsupported event type')
message = res.request.get('message')
# Record the event in a BotEvent entity so it can be listed on the bot's
# page.
bot_management.bot_event(
event_type=event,
bot_id=res.bot_id,
external_ip=self.request.remote_addr,
authenticated_as=auth.get_peer_identity().to_bytes(),
dimensions=res.dimensions,
state=res.state,
version=res.version,
quarantined=bool(res.quarantined_msg),
maintenance_msg=res.maintenance_msg,
task_id=None,
task_name=None,
message=message)
if event == 'bot_error':
# Also logs this to ereporter2, so it will be listed in the server's
# hourly ereporter2 report. THIS IS NOISY so it should only be done with
# issues requiring action. In this case, include again the bot's URL since
# there's no context in the report. Redundantly include the bot id so
# messages are bucketted by bot.
line = ('%s\n'
'\nhttps://%s/restricted/bot/%s') % (
message, app_identity.get_default_version_hostname(),
res.bot_id)
ereporter2.log_request(self.request, source='bot', message=line)
self.send_response({})
def post(self):
(request, bot_id, version, state, dimensions,
quarantined_msg) = self._process()
event = request.get('event')
if event not in ('bot_error', 'bot_rebooting', 'bot_shutdown'):
self.abort_with_error(400, error='Unsupported event type')
message = request.get('message')
bot_management.bot_event(event_type=event,
bot_id=bot_id,
external_ip=self.request.remote_addr,
dimensions=dimensions,
state=state,
version=version,
quarantined=bool(quarantined_msg),
task_id=None,
task_name=None,
message=message)
if event == 'bot_error':
line = ('Bot: https://%s/restricted/bot/%s\n'
'Bot error:\n'
'%s') % (app_identity.get_default_version_hostname(),
bot_id, message)
ereporter2.log_request(self.request, source='bot', message=line)
self.send_response({})
def post(self, task_id=None):
request = self.parse_body()
bot_id = request.get('id')
task_id = request.get('task_id', '')
message = request.get('message', 'unknown')
bot_management.bot_event(
event_type='task_error', bot_id=bot_id,
external_ip=self.request.remote_addr, dimensions=None, state=None,
version=None, quarantined=None, task_id=task_id, task_name=None,
message=message)
line = (
'Bot: https://%s/restricted/bot/%s\n'
'Task failed: https://%s/user/task/%s\n'
'%s') % (
app_identity.get_default_version_hostname(), bot_id,
app_identity.get_default_version_hostname(), task_id,
message)
ereporter2.log_request(self.request, source='bot', message=line)
msg = log_unexpected_keys(
self.EXPECTED_KEYS, request, self.request, 'bot', 'keys')
if msg:
self.abort_with_error(400, error=msg)
msg = task_scheduler.bot_kill_task(
task_pack.unpack_run_result_key(task_id), bot_id)
if msg:
logging.error(msg)
self.abort_with_error(400, error=msg)
self.send_response({})
def post(self, task_id=None):
request = self.parse_body()
bot_id = request.get('id')
task_id = request.get('task_id', '')
message = request.get('message', 'unknown')
bot_management.bot_event(event_type='task_error',
bot_id=bot_id,
external_ip=self.request.remote_addr,
dimensions=None,
state=None,
version=None,
quarantined=None,
task_id=task_id,
task_name=None,
message=message)
line = ('Bot: https://%s/restricted/bot/%s\n'
'Task failed: https://%s/user/task/%s\n'
'%s') % (app_identity.get_default_version_hostname(), bot_id,
app_identity.get_default_version_hostname(), task_id,
message)
ereporter2.log_request(self.request, source='bot', message=line)
msg = log_unexpected_keys(self.EXPECTED_KEYS, request, self.request,
'bot', 'keys')
if msg:
self.abort_with_error(400, error=msg)
msg = task_scheduler.bot_kill_task(
task_pack.unpack_run_result_key(task_id), bot_id)
if msg:
logging.error(msg)
self.abort_with_error(400, error=msg)
self.send_response({})
def post(self):
(request, bot_id, version, state, dimensions, quarantined_msg) = self._process()
event = request.get("event")
if event not in ("bot_error", "bot_rebooting", "bot_shutdown"):
self.abort_with_error(400, error="Unsupported event type")
message = request.get("message")
bot_management.bot_event(
event_type=event,
bot_id=bot_id,
external_ip=self.request.remote_addr,
dimensions=dimensions,
state=state,
version=version,
quarantined=bool(quarantined_msg),
task_id=None,
task_name=None,
message=message,
)
if event == "bot_error":
line = ("Bot: https://%s/restricted/bot/%s\n" "Bot error:\n" "%s") % (
app_identity.get_default_version_hostname(),
bot_id,
message,
)
ereporter2.log_request(self.request, source="bot", message=line)
self.send_response({})
def log_unexpected_subset_keys(expected_keys, minimum_keys, actual_keys, request, source, name):
"""Logs an error if unexpected keys are present or expected keys are missing.
Accepts optional keys.
This is important to catch typos.
"""
message = has_unexpected_subset_keys(expected_keys, minimum_keys, actual_keys, name)
if message:
ereporter2.log_request(request, source=source, message=message)
return message
def log_unexpected_subset_keys(expected_keys, minimum_keys, actual_keys,
request, source, name):
"""Logs an error if unexpected keys are present or expected keys are missing.
Accepts optional keys.
This is important to catch typos.
"""
message = has_unexpected_subset_keys(expected_keys, minimum_keys,
actual_keys, name)
if message:
ereporter2.log_request(request, source=source, message=message)
return message
def post(self, task_id=None):
request = self.parse_body()
bot_id = request.get('id')
task_id = request.get('task_id', '')
message = request.get('message', 'unknown')
machine_type = None
bot_info = bot_management.get_info_key(bot_id).get()
if bot_info:
machine_type = bot_info.machine_type
# Make sure bot self-reported ID matches the authentication token. Raises
# auth.AuthorizationError if not.
bot_auth.validate_bot_id_and_fetch_config(bot_id, machine_type)
bot_management.bot_event(
event_type='task_error',
bot_id=bot_id,
external_ip=self.request.remote_addr,
authenticated_as=auth.get_peer_identity().to_bytes(),
dimensions=None,
state=None,
version=None,
quarantined=None,
maintenance_msg=None,
task_id=task_id,
task_name=None,
message=message)
line = ('Bot: https://%s/restricted/bot/%s\n'
'Task failed: https://%s/user/task/%s\n'
'%s') % (app_identity.get_default_version_hostname(), bot_id,
app_identity.get_default_version_hostname(), task_id,
message)
ereporter2.log_request(self.request, source='bot', message=line)
msg = log_unexpected_keys(self.EXPECTED_KEYS, request, self.request,
'bot', 'keys')
if msg:
self.abort_with_error(400, error=msg)
msg = task_scheduler.bot_kill_task(
task_pack.unpack_run_result_key(task_id), bot_id)
if msg:
logging.error(msg)
self.abort_with_error(400, error=msg)
self.send_response({})
def post(self):
request = self.parse_body()
log_unexpected_keys(
self.EXPECTED_KEYS, request, self.request, 'bot', 'keys')
message = request.get('message', 'unknown')
bot_id = request.get('id')
if bot_id:
bot_management.bot_event(
event_type='bot_error', bot_id=bot_id,
external_ip=self.request.remote_addr, dimensions=None, state=None,
version=None, quarantined=None, task_id=None, task_name=None,
message=message)
# Also log inconditionally an ereporter2 event.
line = (
'Bot: https://%s/restricted/bot/%s\n'
'Old API error:\n'
'%s') % (
app_identity.get_default_version_hostname(), bot_id, message)
ereporter2.log_request(self.request, source='bot', message=line)
self.send_response({})
def post(self):
(request, bot_id, version, state,
dimensions, quarantined_msg) = self._process()
event = request.get('event')
if event not in ('bot_error', 'bot_rebooting', 'bot_shutdown'):
self.abort_with_error(400, error='Unsupported event type')
message = request.get('message')
bot_management.bot_event(
event_type=event, bot_id=bot_id, external_ip=self.request.remote_addr,
dimensions=dimensions, state=state, version=version,
quarantined=bool(quarantined_msg), task_id=None, task_name=None,
message=message)
if event == 'bot_error':
line = (
'Bot: https://%s/restricted/bot/%s\n'
'Bot error:\n'
'%s') % (
app_identity.get_default_version_hostname(), bot_id, message)
ereporter2.log_request(self.request, source='bot', message=line)
self.send_response({})
def _process(self):
"""Fetches bot info and settings, does authorization and quarantine checks.
Returns:
_ProcessResult instance, see its fields for more info.
Raises:
auth.AuthorizationError if bot's credentials are invalid.
"""
request = self.parse_body()
version = request.get('version', None)
dimensions = request.get('dimensions') or {}
state = request.get('state') or {}
bot_id = None
if dimensions.get('id'):
dimension_id = dimensions['id']
if (isinstance(dimension_id, list) and len(dimension_id) == 1
and isinstance(dimension_id[0], unicode)):
bot_id = dimensions['id'][0]
lease_expiration_ts = None
machine_type = None
if bot_id:
logging.debug('Fetching bot info and settings')
bot_info, bot_settings = ndb.get_multi([
bot_management.get_info_key(bot_id),
bot_management.get_settings_key(bot_id)
])
if bot_info:
lease_expiration_ts = bot_info.lease_expiration_ts
machine_type = bot_info.machine_type
# Make sure bot self-reported ID matches the authentication token. Raises
# auth.AuthorizationError if not.
logging.debug('Fetching bot group config')
bot_group_cfg = bot_auth.validate_bot_id_and_fetch_config(
bot_id, machine_type)
# The server side dimensions from bot_group_cfg override bot-provided ones.
# If both server side config and bot report some dimension, server side
# config wins. We still emit an warning if bot tries to supply the dimension
# and it disagrees with the server defined one. Note that this may happen
# on a first poll after server side config for a bot has changed. The bot
# doesn't know about new server-assigned dimensions yet in this case. Also
# don't report ['default'], bot sends it in the handshake before it knows
# anything at all.
for dim_key, from_cfg in bot_group_cfg.dimensions.iteritems():
from_bot = sorted(dimensions.get(dim_key) or [])
from_cfg = sorted(from_cfg)
if from_bot and from_bot != ['default'] and from_bot != from_cfg:
logging.warning(
'Dimensions in bots.cfg don\'t match ones provided by the bot\n'
'bot_id: "%s", key: "%s", from_bot: %s, from_cfg: %s',
bot_id, dim_key, from_bot, from_cfg)
dimensions[dim_key] = from_cfg
# Fill in all result fields except 'quarantined_msg'.
result = _ProcessResult(request=request,
bot_id=bot_id,
version=version,
state=state,
dimensions=dimensions,
bot_group_cfg=bot_group_cfg,
lease_expiration_ts=lease_expiration_ts,
maintenance_msg=state.get('maintenance'))
# The bot may decide to "self-quarantine" itself. Accept both via
# dimensions or via state. See bot_management._BotCommon.quarantined for
# more details.
if (bool(dimensions.get('quarantined'))
or bool(state.get('quarantined'))):
result.quarantined_msg = 'Bot self-quarantined'
return result
quarantined_msg = None
# Use a dummy 'for' to be able to break early from the block.
for _ in [0]:
quarantined_msg = has_unexpected_keys(self.EXPECTED_KEYS, request,
'keys')
if quarantined_msg:
break
quarantined_msg = has_missing_keys(self.REQUIRED_STATE_KEYS, state,
'state')
if quarantined_msg:
break
if not bot_id:
quarantined_msg = 'Missing bot id'
break
if not dimensions.get('pool'):
quarantined_msg = 'Missing \'pool\' dimension'
break
if not all(
config.validate_dimension_key(key)
and isinstance(values, list) and all(
config.validate_dimension_value(value)
for value in values)
for key, values in dimensions.iteritems()):
quarantined_msg = ('Invalid dimensions type:\n%s' %
json.dumps(dimensions,
sort_keys=True,
indent=2,
separators=(',', ': ')))
break
if quarantined_msg:
line = 'Quarantined Bot\nhttps://%s/restricted/bot/%s\n%s' % (
app_identity.get_default_version_hostname(), bot_id,
quarantined_msg)
ereporter2.log_request(self.request, source='bot', message=line)
result.quarantined_msg = quarantined_msg
return result
# Look for admin enforced quarantine.
if bool(bot_settings and bot_settings.quarantined):
result.quarantined_msg = 'Quarantined by admin'
return result
# TODO(maruel): Parallelise.
task_queues.assert_bot_async(dimensions).get_result()
return result
def post(self, task_id=None):
# Unlike handshake and poll, we do not accept invalid keys here. This code
# path is much more strict.
request = self.parse_body()
msg = log_unexpected_subset_keys(
self.ACCEPTED_KEYS, self.REQUIRED_KEYS, request, self.request, 'bot',
'keys')
if msg:
self.abort_with_error(400, error=msg)
bot_id = request['id']
cost_usd = request['cost_usd']
task_id = request['task_id']
duration = request.get('duration')
exit_code = request.get('exit_code')
hard_timeout = request.get('hard_timeout')
io_timeout = request.get('io_timeout')
output = request.get('output')
output_chunk_start = request.get('output_chunk_start')
outputs_ref = request.get('outputs_ref')
run_result_key = task_pack.unpack_run_result_key(task_id)
if output is not None:
try:
output = base64.b64decode(output)
except UnicodeEncodeError as e:
logging.error('Failed to decode output\n%s\n%r', e, output)
output = output.encode('ascii', 'replace')
except TypeError as e:
# Save the output as-is instead. The error will be logged in ereporter2
# and returning a HTTP 500 would only force the bot to stay in a retry
# loop.
logging.error('Failed to decode output\n%s\n%r', e, output)
try:
success, completed = task_scheduler.bot_update_task(
run_result_key, bot_id, output, output_chunk_start,
exit_code, duration, hard_timeout, io_timeout, cost_usd, outputs_ref)
if not success:
logging.info('Failed to update, please retry')
self.abort_with_error(500, error='Failed to update, please retry')
action = 'task_completed' if completed else 'task_update'
bot_management.bot_event(
event_type=action, bot_id=bot_id,
external_ip=self.request.remote_addr, dimensions=None, state=None,
version=None, quarantined=None, task_id=task_id, task_name=None)
except ValueError as e:
ereporter2.log_request(
request=self.request,
source='server',
category='task_failure',
message='Failed to update task: %s' % e)
self.abort_with_error(400, error=str(e))
except webob.exc.HTTPException:
raise
except Exception as e:
logging.exception('Internal error: %s', e)
self.abort_with_error(500, error=str(e))
# TODO(maruel): When a task is canceled, reply with 'DIE' so that the bot
# reboots itself to abort the task abruptly. It is useful when a task hangs
# and the timeout was set too long or the task was superseded by a newer
# task with more recent executable (e.g. a new Try Server job on a newer
# patchset on Rietveld).
self.send_response({'ok': True})
def post(self, task_id=None):
# Unlike handshake and poll, we do not accept invalid keys here. This code
# path is much more strict.
request = self.parse_body()
msg = log_unexpected_subset_keys(self.ACCEPTED_KEYS,
self.REQUIRED_KEYS, request,
self.request, 'bot', 'keys')
if msg:
self.abort_with_error(400, error=msg)
bot_id = request['id']
cost_usd = request['cost_usd']
task_id = request['task_id']
duration = request.get('duration')
exit_code = request.get('exit_code')
hard_timeout = request.get('hard_timeout')
io_timeout = request.get('io_timeout')
output = request.get('output')
output_chunk_start = request.get('output_chunk_start')
outputs_ref = request.get('outputs_ref')
run_result_key = task_pack.unpack_run_result_key(task_id)
if output is not None:
try:
output = base64.b64decode(output)
except UnicodeEncodeError as e:
logging.error('Failed to decode output\n%s\n%r', e, output)
output = output.encode('ascii', 'replace')
except TypeError as e:
# Save the output as-is instead. The error will be logged in ereporter2
# and returning a HTTP 500 would only force the bot to stay in a retry
# loop.
logging.error('Failed to decode output\n%s\n%r', e, output)
try:
success, completed = task_scheduler.bot_update_task(
run_result_key, bot_id, output, output_chunk_start, exit_code,
duration, hard_timeout, io_timeout, cost_usd, outputs_ref)
if not success:
logging.info('Failed to update, please retry')
self.abort_with_error(500,
error='Failed to update, please retry')
action = 'task_completed' if completed else 'task_update'
bot_management.bot_event(event_type=action,
bot_id=bot_id,
external_ip=self.request.remote_addr,
dimensions=None,
state=None,
version=None,
quarantined=None,
task_id=task_id,
task_name=None)
except ValueError as e:
ereporter2.log_request(request=self.request,
source='server',
category='task_failure',
message='Failed to update task: %s' % e)
self.abort_with_error(400, error=str(e))
except webob.exc.HTTPException:
raise
except Exception as e:
logging.exception('Internal error: %s', e)
self.abort_with_error(500, error=str(e))
# TODO(maruel): When a task is canceled, reply with 'DIE' so that the bot
# reboots itself to abort the task abruptly. It is useful when a task hangs
# and the timeout was set too long or the task was superseded by a newer
# task with more recent executable (e.g. a new Try Server job on a newer
# patchset on Rietveld).
self.send_response({'ok': True})
def _process(self):
"""Returns True if the bot has invalid parameter and should be automatically
quarantined.
Does one DB synchronous GET.
Returns:
_ProcessResult instance, see its fields for more info.
Raises:
auth.AuthorizationError if bot's credentials are invalid.
"""
request = self.parse_body()
version = request.get('version', None)
dimensions = request.get('dimensions') or {}
state = request.get('state') or {}
bot_id = None
if dimensions.get('id'):
dimension_id = dimensions['id']
if (isinstance(dimension_id, list) and len(dimension_id) == 1
and isinstance(dimension_id[0], unicode)):
bot_id = dimensions['id'][0]
# Make sure bot self-reported ID matches the authentication token. Raises
# auth.AuthorizationError if not.
bot_group_cfg = bot_auth.validate_bot_id_and_fetch_config(bot_id)
# The server side dimensions from bot_group_cfg override bot-provided ones.
# If both server side config and bot report some dimension, server side
# config wins. We still emit an error if bot tries to supply the dimension
# and it disagrees with the server defined one. Don't report ['default'] as
# an error, bot sends it in the handshake before it knows anything at all.
for dim_key, from_cfg in bot_group_cfg.dimensions.iteritems():
from_bot = sorted(dimensions.get(dim_key) or [])
from_cfg = sorted(from_cfg)
if from_bot and from_bot != ['default'] and from_bot != from_cfg:
logging.error(
'Dimensions in bots.cfg doesn\'t match ones provided by the bot\n'
'bot_id: "%s", key: "%s", from_bot: %s, from_cfg: %s',
bot_id, dim_key, from_bot, from_cfg)
dimensions[dim_key] = from_cfg
# Fill in all result fields except 'quarantined_msg'.
result = _ProcessResult(request=request,
bot_id=bot_id,
version=version,
state=state,
dimensions=dimensions,
bot_group_cfg=bot_group_cfg)
# The bot may decide to "self-quarantine" itself. Accept both via
# dimensions or via state. See bot_management._BotCommon.quarantined for
# more details.
if (bool(dimensions.get('quarantined'))
or bool(state.get('quarantined'))):
result.quarantined_msg = 'Bot self-quarantined'
return result
quarantined_msg = None
# Use a dummy 'for' to be able to break early from the block.
for _ in [0]:
quarantined_msg = has_unexpected_keys(self.EXPECTED_KEYS, request,
'keys')
if quarantined_msg:
break
quarantined_msg = has_missing_keys(self.REQUIRED_STATE_KEYS, state,
'state')
if quarantined_msg:
break
if not bot_id:
quarantined_msg = 'Missing bot id'
break
if not dimensions.get('pool'):
quarantined_msg = 'Missing \'pool\' dimension'
break
if not all(
isinstance(key, unicode)
and re.match(task_request.DIMENSION_KEY_RE, key)
and isinstance(values, list) and all(
isinstance(value, unicode) for value in values)
for key, values in dimensions.iteritems()):
quarantined_msg = ('Invalid dimensions type:\n%s' %
json.dumps(dimensions,
sort_keys=True,
indent=2,
separators=(',', ': ')))
break
dimensions_count = task_to_run.dimensions_powerset_count(
dimensions)
if dimensions_count > task_to_run.MAX_DIMENSIONS:
quarantined_msg = 'Dimensions product %d is too high' % dimensions_count
break
if not isinstance(state.get('lease_expiration_ts'),
(None.__class__, int)):
quarantined_msg = (
'lease_expiration_ts (%r) must be int or None' %
(state['lease_expiration_ts']))
break
if quarantined_msg:
line = 'Quarantined Bot\nhttps://%s/restricted/bot/%s\n%s' % (
app_identity.get_default_version_hostname(), bot_id,
quarantined_msg)
ereporter2.log_request(self.request, source='bot', message=line)
result.quarantined_msg = quarantined_msg
return result
# Look for admin enforced quarantine.
bot_settings = bot_management.get_settings_key(bot_id).get()
if bool(bot_settings and bot_settings.quarantined):
result.quarantined_msg = 'Quarantined by admin'
return result
return result
def _process(self):
"""Returns True if the bot has invalid parameter and should be automatically
quarantined.
Does one DB synchronous GET.
Returns:
tuple(request, bot_id, version, state, dimensions, quarantined_msg)
"""
request = self.parse_body()
version = request.get('version', None)
dimensions = request.get('dimensions', {})
state = request.get('state', {})
bot_id = None
if dimensions.get('id'):
dimension_id = dimensions['id']
if (isinstance(dimension_id, list) and len(dimension_id) == 1
and isinstance(dimension_id[0], unicode)):
bot_id = dimensions['id'][0]
# The bot may decide to "self-quarantine" itself. Accept both via
# dimensions or via state. See bot_management._BotCommon.quarantined for
# more details.
if (bool(dimensions.get('quarantined'))
or bool(state.get('quarantined'))):
return request, bot_id, version, state, dimensions, 'Bot self-quarantined'
quarantined_msg = None
# Use a dummy 'for' to be able to break early from the block.
for _ in [0]:
quarantined_msg = has_unexpected_keys(self.EXPECTED_KEYS, request,
'keys')
if quarantined_msg:
break
quarantined_msg = has_missing_keys(self.REQUIRED_STATE_KEYS, state,
'state')
if quarantined_msg:
break
if not bot_id:
quarantined_msg = 'Missing bot id'
break
if not all(
isinstance(key, unicode) and isinstance(values, list)
and all(isinstance(value, unicode) for value in values)
for key, values in dimensions.iteritems()):
quarantined_msg = ('Invalid dimensions type:\n%s' %
json.dumps(dimensions,
sort_keys=True,
indent=2,
separators=(',', ': ')))
break
dimensions_count = task_to_run.dimensions_powerset_count(
dimensions)
if dimensions_count > task_to_run.MAX_DIMENSIONS:
quarantined_msg = 'Dimensions product %d is too high' % dimensions_count
break
if quarantined_msg:
line = 'Quarantined Bot\nhttps://%s/restricted/bot/%s\n%s' % (
app_identity.get_default_version_hostname(), bot_id,
quarantined_msg)
ereporter2.log_request(self.request, source='bot', message=line)
return request, bot_id, version, state, dimensions, quarantined_msg
# Look for admin enforced quarantine.
bot_settings = bot_management.get_settings_key(bot_id).get()
if bool(bot_settings and bot_settings.quarantined):
return request, bot_id, version, state, dimensions, 'Quarantined by admin'
return request, bot_id, version, state, dimensions, None
def _process(self):
"""Returns True if the bot has invalid parameter and should be automatically
quarantined.
Does one DB synchronous GET.
Returns:
tuple(request, bot_id, version, state, dimensions, quarantined_msg)
"""
request = self.parse_body()
version = request.get("version", None)
dimensions = request.get("dimensions", {})
state = request.get("state", {})
bot_id = None
if dimensions.get("id"):
dimension_id = dimensions["id"]
if isinstance(dimension_id, list) and len(dimension_id) == 1 and isinstance(dimension_id[0], unicode):
bot_id = dimensions["id"][0]
# The bot may decide to "self-quarantine" itself. Accept both via
# dimensions or via state. See bot_management._BotCommon.quarantined for
# more details.
if bool(dimensions.get("quarantined")) or bool(state.get("quarantined")):
return request, bot_id, version, state, dimensions, "Bot self-quarantined"
quarantined_msg = None
# Use a dummy 'for' to be able to break early from the block.
for _ in [0]:
quarantined_msg = has_unexpected_keys(self.EXPECTED_KEYS, request, "keys")
if quarantined_msg:
break
quarantined_msg = has_missing_keys(self.REQUIRED_STATE_KEYS, state, "state")
if quarantined_msg:
break
if not bot_id:
quarantined_msg = "Missing bot id"
break
if not all(
isinstance(key, unicode)
and isinstance(values, list)
and all(isinstance(value, unicode) for value in values)
for key, values in dimensions.iteritems()
):
quarantined_msg = "Invalid dimensions type:\n%s" % json.dumps(
dimensions, sort_keys=True, indent=2, separators=(",", ": ")
)
break
dimensions_count = task_to_run.dimensions_powerset_count(dimensions)
if dimensions_count > task_to_run.MAX_DIMENSIONS:
quarantined_msg = "Dimensions product %d is too high" % dimensions_count
break
if quarantined_msg:
line = "Quarantined Bot\nhttps://%s/restricted/bot/%s\n%s" % (
app_identity.get_default_version_hostname(),
bot_id,
quarantined_msg,
)
ereporter2.log_request(self.request, source="bot", message=line)
return request, bot_id, version, state, dimensions, quarantined_msg
# Look for admin enforced quarantine.
bot_settings = bot_management.get_settings_key(bot_id).get()
if bool(bot_settings and bot_settings.quarantined):
return request, bot_id, version, state, dimensions, "Quarantined by admin"
return request, bot_id, version, state, dimensions, None
def post(self, task_id=None):
# Unlike handshake and poll, we do not accept invalid keys here. This code
# path is much more strict.
request = self.parse_body()
msg = log_unexpected_subset_keys(self.ACCEPTED_KEYS, self.REQUIRED_KEYS, request, self.request, "bot", "keys")
if msg:
self.abort_with_error(400, error=msg)
bot_id = request["id"]
cost_usd = request["cost_usd"]
task_id = request["task_id"]
duration = request.get("duration")
exit_code = request.get("exit_code")
hard_timeout = request.get("hard_timeout")
io_timeout = request.get("io_timeout")
output = request.get("output")
output_chunk_start = request.get("output_chunk_start")
outputs_ref = request.get("outputs_ref")
run_result_key = task_pack.unpack_run_result_key(task_id)
if output is not None:
try:
output = base64.b64decode(output)
except UnicodeEncodeError as e:
logging.error("Failed to decode output\n%s\n%r", e, output)
output = output.encode("ascii", "replace")
except TypeError as e:
# Save the output as-is instead. The error will be logged in ereporter2
# and returning a HTTP 500 would only force the bot to stay in a retry
# loop.
logging.error("Failed to decode output\n%s\n%r", e, output)
try:
success, completed = task_scheduler.bot_update_task(
run_result_key,
bot_id,
output,
output_chunk_start,
exit_code,
duration,
hard_timeout,
io_timeout,
cost_usd,
outputs_ref,
)
if not success:
self.abort_with_error(500, error="Failed to update, please retry")
action = "task_completed" if completed else "task_update"
bot_management.bot_event(
event_type=action,
bot_id=bot_id,
external_ip=self.request.remote_addr,
dimensions=None,
state=None,
version=None,
quarantined=None,
task_id=task_id,
task_name=None,
)
except ValueError as e:
ereporter2.log_request(
request=self.request, source="server", category="task_failure", message="Failed to update task: %s" % e
)
self.abort_with_error(400, error=str(e))
except Exception as e:
self.abort_with_error(500, error=str(e))
# TODO(maruel): When a task is canceled, reply with 'DIE' so that the bot
# reboots itself to abort the task abruptly. It is useful when a task hangs
# and the timeout was set too long or the task was superseded by a newer
# task with more recent executable (e.g. a new Try Server job on a newer
# patchset on Rietveld).
self.send_response({"ok": True})
def post(self, task_id=None):
# Unlike handshake and poll, we do not accept invalid keys here. This code
# path is much more strict.
request = self.parse_body()
msg = log_unexpected_subset_keys(self.ACCEPTED_KEYS,
self.REQUIRED_KEYS, request,
self.request, 'bot', 'keys')
if msg:
self.abort_with_error(400, error=msg)
bot_id = request['id']
task_id = request['task_id']
machine_type = None
bot_info = bot_management.get_info_key(bot_id).get()
if bot_info:
machine_type = bot_info.machine_type
# Make sure bot self-reported ID matches the authentication token. Raises
# auth.AuthorizationError if not.
bot_auth.validate_bot_id_and_fetch_config(bot_id, machine_type)
bot_overhead = request.get('bot_overhead')
cipd_pins = request.get('cipd_pins')
cipd_stats = request.get('cipd_stats')
cost_usd = request.get('cost_usd', 0)
duration = request.get('duration')
exit_code = request.get('exit_code')
hard_timeout = request.get('hard_timeout')
io_timeout = request.get('io_timeout')
isolated_stats = request.get('isolated_stats')
output = request.get('output')
output_chunk_start = request.get('output_chunk_start')
outputs_ref = request.get('outputs_ref')
if (isolated_stats or cipd_stats) and bot_overhead is None:
ereporter2.log_request(request=self.request,
source='server',
category='task_failure',
message='Failed to update task: %s' %
task_id)
self.abort_with_error(
400,
error=
'isolated_stats and cipd_stats require bot_overhead to be set'
'\nbot_overhead: %s\nisolate_stats: %s' %
(bot_overhead, isolated_stats))
run_result_key = task_pack.unpack_run_result_key(task_id)
performance_stats = None
if bot_overhead is not None:
performance_stats = task_result.PerformanceStats(
bot_overhead=bot_overhead)
if isolated_stats:
download = isolated_stats.get('download') or {}
upload = isolated_stats.get('upload') or {}
def unpack_base64(d, k):
x = d.get(k)
if x:
return base64.b64decode(x)
performance_stats.isolated_download = task_result.OperationStats(
duration=download.get('duration'),
initial_number_items=download.get('initial_number_items'),
initial_size=download.get('initial_size'),
items_cold=unpack_base64(download, 'items_cold'),
items_hot=unpack_base64(download, 'items_hot'))
performance_stats.isolated_upload = task_result.OperationStats(
duration=upload.get('duration'),
items_cold=unpack_base64(upload, 'items_cold'),
items_hot=unpack_base64(upload, 'items_hot'))
if cipd_stats:
performance_stats.package_installation = task_result.OperationStats(
duration=cipd_stats.get('duration'))
if output is not None:
try:
output = base64.b64decode(output)
except UnicodeEncodeError as e:
logging.error('Failed to decode output\n%s\n%r', e, output)
output = output.encode('ascii', 'replace')
except TypeError as e:
# Save the output as-is instead. The error will be logged in ereporter2
# and returning a HTTP 500 would only force the bot to stay in a retry
# loop.
logging.error('Failed to decode output\n%s\n%r', e, output)
if outputs_ref:
outputs_ref = task_request.FilesRef(**outputs_ref)
if cipd_pins:
cipd_pins = task_result.CipdPins(
client_package=task_request.CipdPackage(
**cipd_pins['client_package']),
packages=[
task_request.CipdPackage(**args)
for args in cipd_pins['packages']
])
try:
state = task_scheduler.bot_update_task(
run_result_key=run_result_key,
bot_id=bot_id,
output=output,
output_chunk_start=output_chunk_start,
exit_code=exit_code,
duration=duration,
hard_timeout=hard_timeout,
io_timeout=io_timeout,
cost_usd=cost_usd,
outputs_ref=outputs_ref,
cipd_pins=cipd_pins,
performance_stats=performance_stats)
if not state:
logging.info('Failed to update, please retry')
self.abort_with_error(500,
error='Failed to update, please retry')
if state in (task_result.State.COMPLETED,
task_result.State.TIMED_OUT):
action = 'task_completed'
elif state == task_result.State.KILLED:
action = 'task_killed'
else:
assert state in (task_result.State.BOT_DIED,
task_result.State.RUNNING), state
action = 'task_update'
bot_management.bot_event(
event_type=action,
bot_id=bot_id,
external_ip=self.request.remote_addr,
authenticated_as=auth.get_peer_identity().to_bytes(),
dimensions=None,
state=None,
version=None,
quarantined=None,
maintenance_msg=None,
task_id=task_id,
task_name=None)
except ValueError as e:
ereporter2.log_request(request=self.request,
source='server',
category='task_failure',
message='Failed to update task: %s' % e)
self.abort_with_error(400, error=str(e))
except webob.exc.HTTPException:
raise
except Exception as e:
logging.exception('Internal error: %s', e)
self.abort_with_error(500, error=str(e))
self.send_response({
'must_stop': state == task_result.State.KILLED,
'ok': True
})
def post(self, task_id=None):
# Unlike handshake and poll, we do not accept invalid keys here. This code
# path is much more strict.
request = self.parse_body()
msg = log_unexpected_subset_keys(self.ACCEPTED_KEYS,
self.REQUIRED_KEYS, request,
self.request, 'bot', 'keys')
if msg:
self.abort_with_error(400, error=msg)
bot_id = request['id']
cost_usd = request['cost_usd']
task_id = request['task_id']
bot_overhead = request.get('bot_overhead')
duration = request.get('duration')
exit_code = request.get('exit_code')
hard_timeout = request.get('hard_timeout')
io_timeout = request.get('io_timeout')
isolated_stats = request.get('isolated_stats')
output = request.get('output')
output_chunk_start = request.get('output_chunk_start')
outputs_ref = request.get('outputs_ref')
if bool(isolated_stats) != (bot_overhead is not None):
ereporter2.log_request(request=self.request,
source='server',
category='task_failure',
message='Failed to update task: %s' %
task_id)
self.abort_with_error(
400,
error='Both bot_overhead and isolated_stats must be set '
'simultaneously\nbot_overhead: %s\nisolated_stats: %s' %
(bot_overhead, isolated_stats))
run_result_key = task_pack.unpack_run_result_key(task_id)
performance_stats = None
if isolated_stats:
download = isolated_stats['download']
upload = isolated_stats['upload']
performance_stats = task_result.PerformanceStats(
bot_overhead=bot_overhead,
isolated_download=task_result.IsolatedOperation(
duration=download['duration'],
initial_number_items=download['initial_number_items'],
initial_size=download['initial_size'],
items_cold=base64.b64decode(download['items_cold']),
items_hot=base64.b64decode(download['items_hot'])),
isolated_upload=task_result.IsolatedOperation(
duration=upload['duration'],
items_cold=base64.b64decode(upload['items_cold']),
items_hot=base64.b64decode(upload['items_hot'])))
if output is not None:
try:
output = base64.b64decode(output)
except UnicodeEncodeError as e:
logging.error('Failed to decode output\n%s\n%r', e, output)
output = output.encode('ascii', 'replace')
except TypeError as e:
# Save the output as-is instead. The error will be logged in ereporter2
# and returning a HTTP 500 would only force the bot to stay in a retry
# loop.
logging.error('Failed to decode output\n%s\n%r', e, output)
if outputs_ref:
outputs_ref = task_request.FilesRef(**outputs_ref)
try:
state = task_scheduler.bot_update_task(
run_result_key=run_result_key,
bot_id=bot_id,
output=output,
output_chunk_start=output_chunk_start,
exit_code=exit_code,
duration=duration,
hard_timeout=hard_timeout,
io_timeout=io_timeout,
cost_usd=cost_usd,
outputs_ref=outputs_ref,
performance_stats=performance_stats)
if not state:
logging.info('Failed to update, please retry')
self.abort_with_error(500,
error='Failed to update, please retry')
if state in (task_result.State.COMPLETED,
task_result.State.TIMED_OUT):
action = 'task_completed'
else:
assert state in (task_result.State.BOT_DIED,
task_result.State.RUNNING), state
action = 'task_update'
bot_management.bot_event(event_type=action,
bot_id=bot_id,
external_ip=self.request.remote_addr,
dimensions=None,
state=None,
version=None,
quarantined=None,
task_id=task_id,
task_name=None)
except ValueError as e:
ereporter2.log_request(request=self.request,
source='server',
category='task_failure',
message='Failed to update task: %s' % e)
self.abort_with_error(400, error=str(e))
except webob.exc.HTTPException:
raise
except Exception as e:
logging.exception('Internal error: %s', e)
self.abort_with_error(500, error=str(e))
# TODO(maruel): When a task is canceled, reply with 'DIE' so that the bot
# reboots itself to abort the task abruptly. It is useful when a task hangs
# and the timeout was set too long or the task was superseded by a newer
# task with more recent executable (e.g. a new Try Server job on a newer
# patchset on Rietveld).
self.send_response({'ok': True})