This repository has been archived on 2024-05-31. You can view files and clone it, but cannot push or open issues or pull requests.
authentik/authentik/root/monitoring.py
Jens L 2bd10dbdee
tests: use create_test_flow where possible (#3606)
* use create_test_flow where possible

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>

* fix and add more tests

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>

* remove unused websocket stuff

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>

* Revert "remove unused websocket stuff"

This reverts commit fc05f80951.

* keepdb for make test

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>

* fix more

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>

* add tests for notification transports

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>
2022-09-17 13:16:53 +02:00

59 lines
2 KiB
Python

"""Metrics view"""
from base64 import b64encode
from django.conf import settings
from django.db import connections
from django.db.utils import OperationalError
from django.dispatch import Signal
from django.http import HttpRequest, HttpResponse
from django.views import View
from django_prometheus.exports import ExportToDjangoView
from django_redis import get_redis_connection
from redis.exceptions import RedisError
monitoring_set = Signal()
class MetricsView(View):
"""Wrapper around ExportToDjangoView, using http-basic auth"""
def get(self, request: HttpRequest) -> HttpResponse:
"""Check for HTTP-Basic auth"""
auth_header = request.META.get("HTTP_AUTHORIZATION", "")
auth_type, _, given_credentials = auth_header.partition(" ")
credentials = f"monitor:{settings.SECRET_KEY}"
expected = b64encode(str.encode(credentials)).decode()
authed = auth_type == "Basic" and given_credentials == expected
if not authed and not settings.DEBUG:
response = HttpResponse(status=401)
response["WWW-Authenticate"] = 'Basic realm="authentik-monitoring"'
return response
monitoring_set.send_robust(self)
return ExportToDjangoView(request)
class LiveView(View):
"""View for liveness probe, always returns Http 204"""
def dispatch(self, request: HttpRequest) -> HttpResponse:
return HttpResponse(status=204)
class ReadyView(View):
"""View for readiness probe, always returns Http 204, unless sql or redis is down"""
def dispatch(self, request: HttpRequest) -> HttpResponse:
try:
db_conn = connections["default"]
_ = db_conn.cursor()
except OperationalError: # pragma: no cover
return HttpResponse(status=503)
try:
redis_conn = get_redis_connection()
redis_conn.ping()
except RedisError: # pragma: no cover
return HttpResponse(status=503)
return HttpResponse(status=204)