944cf51f6b
Workers handle background tasks only (LDAP sync, email, certificate renewal) — no user-facing traffic, so 2-of-3 redundancy isn't load- bearing. Reduces sustained CPU by ~100m. Server replicas unchanged at 3 (PDB minAvailable=2 — user-facing). PgBouncer pool unchanged at 3 (DB connection pooling).
113 lines
3.4 KiB
YAML
113 lines
3.4 KiB
YAML
authentik:
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log_level: warning
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# log_level: trace
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secret_key: ""
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existingSecret:
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secretName: "goauthentik"
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# This sends anonymous usage-data, stack traces on errors and
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# performance data to authentik.error-reporting.a7k.io, and is fully opt-in
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error_reporting:
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enabled: false
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postgresql:
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# host: postgresql.dbaas
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host: pgbouncer.authentik
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port: 6432
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user: authentik
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password: ""
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# Persistent client-side connections (safe with PgBouncer session mode;
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# must be < pgbouncer server_idle_timeout=600s). Cuts Django connection
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# setup overhead off the ~70 sequential ORM ops per flow stage.
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conn_max_age: 60
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conn_health_checks: true
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cache:
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# Cache flow plans for 30m and policy evaluations for 15m. Authentik 2026.2
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# moved cache storage from Redis to Postgres, so a TTL hit is still a
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# SELECT — but a single indexed lookup beats re-evaluating PolicyBindings.
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timeout_flows: 1800
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timeout_policies: 900
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web:
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# Gunicorn: 3 workers × 4 threads per server pod (default 2×4).
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# Pairs with the server memory bump to 2Gi (each worker preloads Django ~500Mi).
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workers: 3
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threads: 4
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worker:
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# Celery-equivalent worker threads per pod (default 2, renamed from
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# AUTHENTIK_WORKER__CONCURRENCY in 2025.8).
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threads: 4
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server:
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replicas: 3
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# Anonymous Django sessions (no completed login: bots, healthcheckers,
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# partial flows) expire in 2h. Default is days=1. Once login completes,
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# UserLoginStage.session_duration takes over via request.session.set_expiry.
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# Injected via server.env (not authentik.sessions.*) because we use
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# authentik.existingSecret.secretName, which makes the chart skip
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# rendering the AUTHENTIK_* secret — so the values block doesn't reach env.
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env:
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- name: AUTHENTIK_SESSIONS__UNAUTHENTICATED_AGE
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value: "hours=2"
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strategy:
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type: RollingUpdate
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rollingUpdate:
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maxSurge: 0
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maxUnavailable: 1
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resources:
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requests:
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cpu: 100m
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memory: 1.5Gi
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limits:
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memory: 2Gi
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topologySpreadConstraints:
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- maxSkew: 1
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topologyKey: kubernetes.io/hostname
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whenUnsatisfiable: ScheduleAnyway
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labelSelector:
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matchLabels:
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app.kubernetes.io/component: server
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ingress:
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enabled: false
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# hosts:
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# - authentik.viktorbarzin.me
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podAnnotations:
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diun.enable: true
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diun.include_tags: "^202[0-9].[0-9]+.*$" # no need to annotate the worker as it uses the same image
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pdb:
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enabled: true
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minAvailable: 2
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global:
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addPrometheusAnnotations: true
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worker:
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# 2 replicas: workers handle background tasks (LDAP sync, email,
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# certificate renewal) — no user-facing traffic, so 2-of-3 isn't
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# needed for availability. Drop saves ~100m sustained CPU.
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replicas: 2
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# Same unauthenticated_age cap as server — both the server (Django session
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# middleware) and worker (cleanup tasks) need to see the value.
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env:
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- name: AUTHENTIK_SESSIONS__UNAUTHENTICATED_AGE
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value: "hours=2"
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strategy:
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type: RollingUpdate
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rollingUpdate:
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maxSurge: 0
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maxUnavailable: 1
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resources:
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requests:
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cpu: 100m
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memory: 1.5Gi
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limits:
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memory: 2Gi
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topologySpreadConstraints:
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- maxSkew: 1
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topologyKey: kubernetes.io/hostname
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whenUnsatisfiable: ScheduleAnyway
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labelSelector:
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matchLabels:
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app.kubernetes.io/component: worker
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pdb:
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enabled: true
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maxUnavailable: 1
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postgresql:
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enabled: false
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