def enable_monitoring(self):
"""
Enable monitoring on this instance.
"""
if not settings.NEWRELIC_ADMIN_USER_API_KEY:
self.logger.warning('Skipping monitoring setup, '
'NEWRELIC_ADMIN_USER_API_KEY not set')
return
self.logger.info('Setting up New Relic Synthetics monitors')
# Delete existing monitors if they don't monitor this instance's
# public urls
monitors = newrelic.get_synthetics_monitors()
already_enabled = [monitor for monitor in monitors
if monitor['uri'] in self._urls_to_monitor]
already_enabled_ids = {enabled['id'] for enabled in already_enabled}
for monitor in self.new_relic_availability_monitors.exclude(
pk__in=already_enabled_ids):
monitor.delete()
# Add monitors for urls that are not already being monitored
already_enabled_urls = {enabled['uri'] for enabled in already_enabled}
for url in self._urls_to_monitor - already_enabled_urls:
monitor_id = newrelic.create_synthetics_monitor(url)
self.new_relic_availability_monitors.create(pk=monitor_id)
# Set up email alerts
if settings.ADMINS:
emails = [email for name, email in settings.ADMINS]
newrelic.add_synthetics_email_alerts(monitor_id, emails)
def enable_monitoring(self):
"""
Enable monitoring on this instance.
"""
if not settings.NEWRELIC_ADMIN_USER_API_KEY:
self.logger.warning('Skipping monitoring setup, '
'NEWRELIC_ADMIN_USER_API_KEY not set')
return
self.logger.info('Checking New Relic Synthetics monitors')
urls_to_monitor = self._urls_to_monitor # Store locally so we don't keep re-computing this
already_monitored_urls = set()
for monitor in self.new_relic_availability_monitors.all():
url = newrelic.get_synthetics_monitor(monitor.pk)['uri']
if url in urls_to_monitor:
already_monitored_urls.add(url)
else:
self.logger.info(
'Deleting New Relic Synthetics monitor for old public URL %s',
url)
monitor.delete()
for url in urls_to_monitor - already_monitored_urls:
self.logger.info(
'Creating New Relic Synthetics monitor for new public URL %s',
url)
new_monitor_id = newrelic.create_synthetics_monitor(url)
self.new_relic_availability_monitors.create(pk=new_monitor_id)
# Set up email alerts.
# We add emails here but never remove them - that must be done manually (or the monitor deleted)
# in order to reduce the chance of bugs or misconfigurations accidentally supressing monitors.
emails_to_monitor = set([email for name, email in settings.ADMINS] +
self.additional_monitoring_emails)
if emails_to_monitor:
for monitor in self.new_relic_availability_monitors.all():
emails_current = set(
newrelic.get_synthetics_notification_emails(monitor.id))
emails_to_add = list(emails_to_monitor - emails_current)
if emails_to_add:
self.logger.info('Adding email(s) to monitor %s: %s',
monitor.id, ', '.join(emails_to_add))
newrelic.add_synthetics_email_alerts(
monitor.id, emails_to_add)
def test_add_synthetics_email_alerts(self):
"""
Check that the add_synthetics_email_alerts function adds email alerts.
"""
monitor_id = '924a289a-6997-41ba-92be-bbe497b49753'
monitor_url = '{0}/monitors/{1}'.format(newrelic.SYNTHETICS_API_URL,
monitor_id)
responses.add(responses.POST,
'{0}/notifications'.format(monitor_url),
status=204)
emails = ['*****@*****.**', '*****@*****.**']
newrelic.add_synthetics_email_alerts(monitor_id, emails)
self.assertEqual(len(responses.calls), 1)
request_json = json.loads(responses.calls[0].request.body.decode())
self.assertEqual(request_json, {
'count': len(emails),
'emails': emails,
})
