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Mini Shell
# coding=utf-8
#
# Copyright © Cloud Linux GmbH & Cloud Linux Software, Inc 2010-2019 All Rights Reserved
#
# Licensed under CLOUD LINUX LICENSE AGREEMENT
# http://cloudlinux.com/docs/LICENSE.TXT
import logging # NOQA
import os
import time
import traceback
from types import TracebackType # NOQA
from typing import Dict, Set, Tuple, Type # NOQA
from urllib.error import URLError
import raven.processors
from raven import Client
from raven.transport import ThreadedHTTPTransport
import lvestats.version
from clcommon import cpapi, get_lve_version
from clcommon.utils import get_rhn_systemid_value
DSN = "https://9713d1296f804031b058b8f2d789d7ac:8ddacae32d8246cf8b25cf826bf3fc0a@cl.sentry.cloudlinux.com/12"
class RemoveConnectString(raven.processors.Processor):
def filter_stacktrace(self, data):
# type: (Dict) -> None
for frame in data.get('frames', []):
for variables in frame.get('vars', []):
if isinstance(variables, dict):
variables.pop('connect_string', None)
class LveStatsSentryFilter(object):
_record_list_file = "/var/lve/errors_record_list"
_last_clean = time.time()
_record_list_cache = set() # type: Set[str]
@classmethod
def clear_record_list(cls):
# type: () -> None
cls._record_list_cache = set()
try:
os.unlink(cls._record_list_file)
except OSError:
pass
@classmethod
def _clean_muted_records(cls):
if cls._last_clean < time.time() - 43200: # more than 12 hours
cls.clear_record_list()
cls._last_clean = time.time()
def in_record_list(self, record_fingerprint):
# type: (str) -> bool
try:
with open(self._record_list_file, 'r', encoding='utf-8') as f:
result = [line.rstrip('\n') for line in f]
except IOError:
return False
else:
return record_fingerprint in result
def append_to_record_list(self, record_fingerprint):
# type: (str) -> None
self._record_list_cache.add(record_fingerprint)
try:
with open(self._record_list_file, "a", encoding='utf-8') as f:
f.write(record_fingerprint + '\n')
except IOError:
pass
def filter(self, record):
# type: (logging.LogRecord) -> bool
return self.check_fingerprint_absent(
record.name,
record.lineno,
str(record.msg)[:25],
record.exc_info[0].__name__ if record.exc_info else "")
def check_fingerprint_absent(self, name, lineno, message, exc_name):
# type: (str, int, str, str) -> bool
if not os.environ.get('LVESTATSWITHOUTSENTR1Y'):
record_fingerprint = repr(f"{name}.{lineno}.{message}.{exc_name}")
self._clean_muted_records()
if record_fingerprint in self._record_list_cache:
return False
elif self.in_record_list(record_fingerprint):
self._record_list_cache.add(record_fingerprint)
return False
else:
self.append_to_record_list(record_fingerprint)
return True
else:
return False
class SafeThreadedHTTPTransport(ThreadedHTTPTransport):
def send_sync(self, url, data, headers, success_cb, failure_cb):
try:
super().send_sync(url, data, headers, success_cb, failure_cb)
except URLError:
# We hide errors while sending message to Sentry in varied cases:
# problems with network, Sentry server is down, incorrect firewall's rules, etc
pass
class LveStatsSentryClient(Client):
_filter = LveStatsSentryFilter()
def is_new_exception(self, exc_info):
# type: (Tuple[Type, Exception, TracebackType]) -> bool
type_, _, tb = exc_info
filepath, line_no, _, _ = traceback.extract_tb(tb)[-1]
name = os.path.basename(filepath)
# 'message' param is not used here
# line number and file must be enough
return self._filter.check_fingerprint_absent(
name, line_no, '', type_.__name__)
def should_capture(self, exc_info):
# type: (Tuple[Type, Exception, TracebackType]) -> bool
return super().should_capture(exc_info) and self.is_new_exception(exc_info)
def init_sentry_client():
client = LveStatsSentryClient(
DSN,
transport=SafeThreadedHTTPTransport,
)
# uncomment for lower issues count
# client.sample_rate = 0.5
client.auto_log_stacks = True
client.string_max_length = 500
client.user_context({"id": get_rhn_systemid_value("system_id")})
client.tags["Project"] = "lve-stats"
try:
client.tags["Email"] = cpapi.get_admin_email()
except cpapi.NotSupported:
client.tags["Email"] = "unknown"
client.tags["Control Panel Name"] = cpapi.CP_NAME
lve_version, _ = get_lve_version()
client.tags["LVE"] = 'unknown' if lve_version is None else lve_version
client.tags["Cloud Linux version"] = get_rhn_systemid_value("os_release")
client.tags["Architecture"] = get_rhn_systemid_value("architecture")
try:
version = lvestats.version.VERSION.split(".el")
release = version[0]
is_developer = len(version[1]) > 2 or os.path.exists(
f"/root/rpmbuild/RPMS/noarch/lve-stats-{lvestats.version.VERSION}.noarch.rpm")
except IndexError:
release = lvestats.version.VERSION
is_developer = True
client.tags["Developer"] = is_developer
client.release = release
client.exclude_paths = ['sentry', 'raven']
client.ignore_exceptions.add(SystemExit)
client.ignore_exceptions.add(KeyboardInterrupt)
client.ignore_exceptions.add("lvestats.eventloop.plugin_executors.PluginExecutionException")
test_sentry_message(client=client)
return client
def test_sentry_message(client):
if os.environ.get('LVESTATSSENTRYDONTSEND'):
def dont_send(data, headers, success_cb, failure_cb):
time.sleep(0.5)
transport = client.remote.get_transport() # type: raven.transport.threaded.ThreadedHTTPTransport
transport.send_sync = dont_send
client.captureMessage('Something went fundamentally wrong')
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