Sentry is an application error capture and management service. These
changes make it possible to send errors generated in production to
Sentry by setting one environment variable, SENTRY_DSN.

h/config.py

@@ -39,6 +39,10 @@ def _setup_heroku(settings):
    if 'REDISTOGO_URL' in os.environ:
        settings['redis.sessions.url'] = os.environ['REDISTOGO_URL'] + '0'

    # SENTRY_DSN is set by the Heroku Sentry addon
    if 'SENTRY_DSN' in os.environ:
        settings['sentry.dsn'] = os.environ['SENTRY_DSN']


def _setup_elasticsearch(settings):
    if 'ELASTICSEARCH_INDEX' in os.environ:

h/sentry.py

@@ -0,0 +1,20 @@
import logging

def configure_sentry_logger(dsn):
    """
    Configure the Sentry log handler for the provided DSN.
    """
    # Import raven modules at runtime because this is an optional module. This
    # function will only be called if the 'sentry.dsn' setting is provided.
    from raven.conf import setup_logging
    from raven.handlers.logging import SentryHandler

    handler = SentryHandler(dsn, level=logging.WARN)
    setup_logging(handler)


def includeme(config):
    dsn = config.registry.settings.get('sentry.dsn')

    if dsn is not None:
        configure_sentry_logger(dsn)

production.ini

@@ -38,6 +38,7 @@ mail.default_sender: "Annotation Daemon" <no-reply@localhost>
# Include any deployment-specific pyramid add-ons here
pyramid.includes:
    h.accounts
    h.sentry
    pyramid_basemodel
    pyramid_mailer
    pyramid_redis_sessions

requirements.txt

@@ -2,4 +2,5 @@
psycogreen
psycopg2
pyramid_redis_sessions==1.0a2
raven
wsaccel