root: monitor redis in readiness check, relax monitoring period

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>
This commit is contained in:
Jens Langhammer 2021-04-07 15:36:46 +02:00
parent 35232afa7e
commit 12b1f53948
4 changed files with 17 additions and 5 deletions

View File

@ -7,6 +7,8 @@ from django.db.utils import OperationalError
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
class MetricsView(View):
@ -35,12 +37,17 @@ class LiveView(View):
class ReadyView(View):
"""View for liveness probe, always returns Http 201"""
"""View for readiness probe, always returns Http 201, unless sql or redis is down"""
def dispatch(self, request: HttpRequest) -> HttpResponse:
db_conn = connections["default"]
try:
db_conn = connections["default"]
_ = db_conn.cursor()
except OperationalError:
return HttpResponse(status=503)
try:
redis_conn = get_redis_connection()
redis_conn.ping()
except RedisError:
return HttpResponse(status=503)
return HttpResponse(status=201)

View File

@ -27,7 +27,7 @@ services:
AUTHENTIK_POSTGRESQL__USER: ${PG_USER:-authentik}
AUTHENTIK_POSTGRESQL__NAME: ${PG_DB:-authentik}
AUTHENTIK_POSTGRESQL__PASSWORD: ${PG_PASS}
# AUTHENTIK_ERROR_REPORTING__ENABLED: true
# AUTHENTIK_ERROR_REPORTING__ENABLED: "true"
volumes:
- ./media:/media
- ./custom-templates:/templates
@ -57,7 +57,7 @@ services:
AUTHENTIK_POSTGRESQL__USER: ${PG_USER:-authentik}
AUTHENTIK_POSTGRESQL__NAME: ${PG_DB:-authentik}
AUTHENTIK_POSTGRESQL__PASSWORD: ${PG_PASS}
# AUTHENTIK_ERROR_REPORTING__ENABLED: true
# AUTHENTIK_ERROR_REPORTING__ENABLED: "true"
volumes:
- ./backups:/backups
- /var/run/docker.sock:/var/run/docker.sock
@ -75,7 +75,8 @@ services:
traefik.http.routers.static-router.rule: PathPrefix(`/static`, `/if`, `/media`, `/robots.txt`, `/favicon.ico`)
traefik.http.routers.static-router.tls: 'true'
traefik.http.routers.static-router.service: static-service
traefik.http.services.static-service.loadbalancer.healthcheck.path: /
traefik.http.services.static-service.loadbalancer.healthcheck.path: /-/health/ready/
traefik.http.services.static-service.loadbalancer.healthcheck.interval: 30s
traefik.http.services.static-service.loadbalancer.server.port: '80'
volumes:
- ./media:/usr/share/nginx/html/media

View File

@ -108,11 +108,13 @@ spec:
path: /-/health/live/
port: http
initialDelaySeconds: 15
periodSeconds: 30
readinessProbe:
httpGet:
path: /-/health/ready/
port: http
initialDelaySeconds: 15
periodSeconds: 30
resources:
requests:
cpu: 100m

View File

@ -24,6 +24,8 @@ If this is a fresh authentik install run the following commands to generate a pa
sudo apt-get install -y pwgen
echo "PG_PASS=$(pwgen 40 1)" >> .env
echo "AUTHENTIK_SECRET_KEY=$(pwgen 50 1)" >> .env
# Skip if you don't want to enable error reporting
echo "AUTHENTIK_ERROR_REPORTING__ENABLED=true" >> .env
```
## Email configuration (optional, but recommended)