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)
