def handle(self, service_name, **options):
if service_name:
if service_name not in CHECKS:
print("Services available are:")
for service_name in CHECKS.keys():
print("- {}".format(service_name))
else:
service_check = CHECKS[service_name]
self.perform_check(service_name, service_check)
else:
for service_name, service_check in CHECKS.items():
self.perform_check(service_name, service_check)
def handle(self, *args, **options):
if len(args) == 1:
service_name = args[0]
if service_name not in CHECKS:
print "Services available are:"
for service_name in CHECKS.keys():
print "- {}".format(service_name)
else:
service_check = CHECKS[service_name]
self.perform_check(service_name, service_check)
else:
for service_name, service_check in CHECKS.items():
self.perform_check(service_name, service_check)
def handle(self, *args, **options):
if len(args) == 1:
service_name = args[0]
if service_name not in CHECKS:
print "Services available are:"
for service_name in CHECKS.keys():
print "- {}".format(service_name)
else:
service_check = CHECKS[service_name]
self.perform_check(service_name, service_check)
else:
for service_name, service_check in CHECKS.items():
self.perform_check(service_name, service_check)
def server_up(req):
"""
Health check view which can be hooked into server monitoring tools like 'pingdom'
Returns:
HttpResponse("success", status_code=200)
HttpResponse(error_message, status_code=500)
Hit serverup.txt to check all the default enabled services (always_check=True)
Hit serverup.txt?only={check_name} to only check a specific service
Hit serverup.txt?{check_name} to include a non-default check (currently only ``heartbeat``)
"""
only = req.GET.get('only', None)
if only and only in CHECKS:
checks_to_do = [only]
else:
checks_to_do = [
check for check, check_info in CHECKS.items() if
check_info['always_check'] or req.GET.get(check, None) is not None
]
statuses = run_checks(checks_to_do)
failed_checks = [(check, status) for check, status in statuses
if not status.success]
for check_name, status in statuses:
tags = {
'status': 'failed' if not status.success else 'ok',
'check': check_name
}
metrics_gauge('commcare.serverup.check',
status.duration,
tags=tags,
multiprocess_mode=MPM_MAX)
if failed_checks and not is_deploy_in_progress():
status_messages = [
html.linebreaks('<strong>{}</strong>: {}'.format(
check, html.escape(status.msg)).strip())
for check, status in failed_checks
]
create_metrics_event(
'Serverup check failed',
'\n'.join(status_messages),
alert_type='error',
aggregation_key='serverup',
)
status_messages.insert(0, 'Failed Checks (%s):' % os.uname()[1])
return HttpResponse(''.join(status_messages), status=500)
else:
return HttpResponse("success")
def server_up(req):
"""
Health check view which can be hooked into server monitoring tools like 'pingdom'
Returns:
HttpResponse("success", status_code=200)
HttpResponse(error_message, status_code=500)
Hit serverup.txt to check all the default enabled services (always_check=True)
Hit serverup.txt?only={check_name} to only check a specific service
Hit serverup.txt?{check_name} to include a non-default check (currently only ``heartbeat``)
"""
only = req.GET.get('only', None)
if only and only in CHECKS:
checks_to_do = [only]
else:
checks_to_do = [
check
for check, check_info in CHECKS.items()
if check_info['always_check'] or req.GET.get(check, None) is not None
]
statuses = run_checks(checks_to_do)
failed_checks = [(check, status) for check, status in statuses if not status.success]
for check_name, status in statuses:
tags = [
'status:{}'.format('failed' if not status.success else 'ok'),
'check:{}'.format(check_name)
]
datadog_gauge('commcare.serverup.check', status.duration, tags=tags)
if failed_checks and not is_deploy_in_progress():
status_messages = [
html.linebreaks('<strong>{}</strong>: {}'.format(check, html.escape(status.msg)).strip())
for check, status in failed_checks
]
create_datadog_event(
'Serverup check failed', '\n'.join(status_messages),
alert_type='error', aggregation_key='serverup',
)
status_messages.insert(0, 'Failed Checks (%s):' % os.uname()[1])
return HttpResponse(''.join(status_messages), status=500)
else:
return HttpResponse("success")