def on_post(self, req, resp):
"""Handle incoming HTTP POSTs.
Note: This is executed by the WSGI app, so it and anything it does is
covered by the Sentry middleware.
"""
resp.status = falcon.HTTP_200
start_time = time.time()
# NOTE(willkg): This has to return text/plain since that's what the
# breakpad clients expect.
resp.content_type = "text/plain"
try:
raw_crash, dumps = self.extract_payload(req)
except MalformedCrashReport as exc:
# If this is malformed, then reject it with malformed error code.
msg = str(exc)
mymetrics.incr("malformed", tags=["reason:%s" % msg])
resp.status = falcon.HTTP_400
resp.body = "Discarded=malformed_%s" % msg
return
mymetrics.incr("incoming_crash")
# Add timestamps
current_timestamp = utc_now()
raw_crash["submitted_timestamp"] = current_timestamp.isoformat()
raw_crash["timestamp"] = start_time
# Add checksums and MinidumpSha256Hash
raw_crash["dump_checksums"] = {
dump_name: hashlib.sha256(dump).hexdigest()
for dump_name, dump in dumps.items()
}
raw_crash["MinidumpSha256Hash"] = raw_crash["dump_checksums"].get(
"upload_file_minidump", ""
)
# First throttle the crash which gives us the information we need
# to generate a crash id.
throttle_result, rule_name, percentage = self.get_throttle_result(raw_crash)
# Use a uuid if they gave us one and it's valid--otherwise create a new
# one.
if "uuid" in raw_crash and validate_crash_id(raw_crash["uuid"]):
crash_id = raw_crash["uuid"]
logger.info("%s has existing crash_id", crash_id)
else:
crash_id = create_crash_id(
timestamp=current_timestamp, throttle_result=throttle_result
)
raw_crash["uuid"] = crash_id
raw_crash["type_tag"] = self.config("dump_id_prefix").strip("-")
# Log the throttle result
logger.info(
"%s: matched by %s; returned %s",
crash_id,
rule_name,
RESULT_TO_TEXT[throttle_result],
)
mymetrics.incr("throttle_rule", tags=["rule:%s" % rule_name])
mymetrics.incr(
"throttle", tags=["result:%s" % RESULT_TO_TEXT[throttle_result].lower()]
)
# If the result is REJECT, then discard it
if throttle_result is REJECT:
resp.body = "Discarded=rule_%s" % rule_name
return
# If the result is a FAKEACCEPT, then we return a crash id, but throw the crash
# away
if throttle_result is FAKEACCEPT:
resp.body = "CrashID=%s%s\n" % (self.config("dump_id_prefix"), crash_id)
return
# If we're accepting the cash report, then clean it up, save it and return the
# CrashID to the client
self.cleanup_crash_report(raw_crash)
crash_report = CrashReport(raw_crash, dumps, crash_id)
crash_report.set_state(STATE_SAVE)
self.crashmover_queue.append(crash_report)
self.hb_run_crashmover()
resp.body = "CrashID=%s%s\n" % (self.config("dump_id_prefix"), crash_id)
def test_validate_crash_id(data, strict, expected):
assert validate_crash_id(data, strict=strict) == expected
def test_validate_crash_id(data, strict, expected):
assert validate_crash_id(data, strict=strict) == expected
def on_post(self, req, resp):
"""Handles incoming HTTP POSTs
Note: This is executed by the WSGI app, so it and anything it does is
covered by the Sentry middleware.
"""
resp.status = falcon.HTTP_200
start_time = time.time()
# NOTE(willkg): This has to return text/plain since that's what the
# breakpad clients expect.
resp.content_type = 'text/plain'
raw_crash, dumps = self.extract_payload(req)
# If we didn't get any crash data, then just drop it and move on--don't
# count this as an incoming crash and don't do any more work on it
if not raw_crash:
resp.body = 'Discarded=1'
return
mymetrics.incr('incoming_crash')
# Add timestamps
current_timestamp = utc_now()
raw_crash['submitted_timestamp'] = current_timestamp.isoformat()
raw_crash['timestamp'] = start_time
# Add checksums and MinidumpSha256Hash
raw_crash['dump_checksums'] = {
dump_name: hashlib.sha256(dump).hexdigest()
for dump_name, dump in dumps.items()
}
raw_crash['MinidumpSha256Hash'] = raw_crash['dump_checksums'].get(
'upload_file_minidump', '')
# First throttle the crash which gives us the information we need
# to generate a crash id.
throttle_result, rule_name, percentage = self.get_throttle_result(
raw_crash)
# Use a uuid if they gave us one and it's valid--otherwise create a new
# one.
if 'uuid' in raw_crash and validate_crash_id(raw_crash['uuid']):
crash_id = raw_crash['uuid']
logger.info('%s has existing crash_id', crash_id)
else:
crash_id = create_crash_id(timestamp=current_timestamp,
throttle_result=throttle_result)
raw_crash['uuid'] = crash_id
raw_crash['type_tag'] = self.config('dump_id_prefix').strip('-')
# Log the throttle result
logger.info('%s: matched by %s; returned %s', crash_id, rule_name,
RESULT_TO_TEXT[throttle_result])
mymetrics.incr('throttle_rule', tags=['rule:%s' % rule_name])
mymetrics.incr(
'throttle',
tags=['result:%s' % RESULT_TO_TEXT[throttle_result].lower()])
if throttle_result is REJECT:
# If the result is REJECT, then discard it
resp.body = 'Discarded=1'
else:
# If the result is not REJECT, then save it and return the CrashID to
# the client
self.crashmover_save_queue.append(
CrashReport(raw_crash, dumps, crash_id))
self.hb_run_crashmover()
resp.body = 'CrashID=%s%s\n' % (self.config('dump_id_prefix'),
crash_id)
def on_post(self, req, resp):
"""Handle incoming HTTP POSTs.
Note: This is executed by the WSGI app, so it and anything it does is
covered by the Sentry middleware.
"""
resp.status = falcon.HTTP_200
start_time = time.time()
# NOTE(willkg): This has to return text/plain since that's what the
# breakpad clients expect.
resp.content_type = 'text/plain'
raw_crash, dumps = self.extract_payload(req)
# If we didn't get any crash data, then just drop it and move on--don't
# count this as an incoming crash and don't do any more work on it
if not raw_crash:
resp.body = 'Discarded=1'
return
mymetrics.incr('incoming_crash')
# Add timestamps
current_timestamp = utc_now()
raw_crash['submitted_timestamp'] = current_timestamp.isoformat()
raw_crash['timestamp'] = start_time
# Add checksums and MinidumpSha256Hash
raw_crash['dump_checksums'] = {
dump_name: hashlib.sha256(dump).hexdigest()
for dump_name, dump in dumps.items()
}
raw_crash['MinidumpSha256Hash'] = raw_crash['dump_checksums'].get('upload_file_minidump', '')
# First throttle the crash which gives us the information we need
# to generate a crash id.
throttle_result, rule_name, percentage = self.get_throttle_result(raw_crash)
# Use a uuid if they gave us one and it's valid--otherwise create a new
# one.
if 'uuid' in raw_crash and validate_crash_id(raw_crash['uuid']):
crash_id = raw_crash['uuid']
logger.info('%s has existing crash_id', crash_id)
else:
crash_id = create_crash_id(
timestamp=current_timestamp,
throttle_result=throttle_result
)
raw_crash['uuid'] = crash_id
raw_crash['type_tag'] = self.config('dump_id_prefix').strip('-')
# Log the throttle result
logger.info('%s: matched by %s; returned %s', crash_id, rule_name,
RESULT_TO_TEXT[throttle_result])
mymetrics.incr('throttle_rule', tags=['rule:%s' % rule_name])
mymetrics.incr('throttle', tags=['result:%s' % RESULT_TO_TEXT[throttle_result].lower()])
if throttle_result is REJECT:
# If the result is REJECT, then discard it
resp.body = 'Discarded=1'
elif throttle_result is FAKEACCEPT:
# If the result is a FAKEACCEPT, then we return a crash id, but throw
# the crash away
resp.body = 'CrashID=%s%s\n' % (self.config('dump_id_prefix'), crash_id)
else:
# If the result is not REJECT, then save it and return the CrashID to
# the client
crash_report = CrashReport(raw_crash, dumps, crash_id)
crash_report.set_state(STATE_SAVE)
self.crashmover_queue.append(crash_report)
self.hb_run_crashmover()
resp.body = 'CrashID=%s%s\n' % (self.config('dump_id_prefix'), crash_id)