Files
edx-platform/openedx/core/djangoapps/heartbeat/views.py
2019-01-08 15:41:24 -05:00

28 lines
892 B
Python

"""
Views for verifying the health (heartbeat) of the app.
"""
from util.json_request import JsonResponse
from .runchecks import runchecks
def heartbeat(request):
"""
Simple view that a loadbalancer can check to verify that the app is up. Returns a json doc
of service id: status or message. If the status for any service is anything other than True,
it returns HTTP code 503 (Service Unavailable); otherwise, it returns 200.
"""
check_results = {}
try:
check_results = runchecks('extended' in request.GET)
status_code = 200 # Default to OK
for check in check_results:
if not check_results[check]['status']:
status_code = 503 # 503 on any failure
except Exception as e:
status_code = 503
check_results = {'error': unicode(e)}
return JsonResponse(check_results, status=status_code)