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import logging |
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from django.conf import settings |
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from raven import Client |
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from celery import signature |
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from logstash import TCPLogstashHandler |
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class BaseSender(object): |
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name = None |
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client = None |
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def send(self, message, extra={}, tags={}, data={}, crash_obj=None): |
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pass |
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class SentrySender(BaseSender): |
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name="Sentry" |
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def __init__(self): |
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self.client = Client( |
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getattr(settings, 'RAVEN_DSN_STACKTRACE', None), |
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name=getattr(settings, 'HOST_NAME', None), |
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release=getattr(settings, 'APP_VERSION', None) |
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) |
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def send(self, message, extra={}, tags={}, data={}, crash_obj=None): |
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event_id = self.client.capture( |
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'raven.events.Message', |
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message=message, |
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extra=extra, |
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tags=tags, |
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data=data |
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) |
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signature("tasks.get_sentry_link", args=(crash_obj.pk, event_id)).apply_async(queue='private', countdown=1) |
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class ELKSender(BaseSender): |
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name="ELK" |
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handler = None |
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def __init__(self): |
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host = getattr(settings, 'LOGSTASH_HOST', None) |
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port = getattr(settings, 'LOGSTASH_PORT', None) |
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if host and port: |
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self.handler = TCPLogstashHandler(host, int(port)) |
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else: |
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logging.error("Logstash settings are not configured") |
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def send(self, message, extra={}, tags={}, data={}, crash_obj=None): |
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if self.handler: |
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logger = self._prepare_logger() |
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extra.update(tags) |
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extra.update(data) |
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logger.info(message, extra=extra) |
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else: |
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logging.error("Logstash settings are not configured") |
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def _prepare_logger(self): |
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"""It's a workaround. |
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If we do it in __init__ then logger won't send messages to Logstash |
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""" |
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logger = logging.getLogger('crash_sender') |
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logger.setLevel(logging.INFO) |
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logger.handlers = [] |
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logger.addHandler(self.handler) |
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return logger |
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senders_dict = { |
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"Sentry": SentrySender, |
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"ELK": ELKSender, |
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} |
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def get_sender(tracker_name=None): |
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if not tracker_name: |
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tracker_name = getattr(settings, 'CRASH_TRACKER', 'Sentry') |
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try: |
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sender_class = senders_dict[tracker_name] |
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except KeyError: |
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raise KeyError("Unknown tracker, use one of %s" % senders_dict.keys()) |
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return sender_class() |
Crystalnix /
omaha-server
