Files
homelab/k8s/infra/databases/zitadel-db.yaml
T
rock cb1219bf96 feat(iam): wire Zitadel into namespace iam under ArgoCD
Coexistence wiring for the Authentik replacement: ZITADEL gets its own CNPG
cluster, SOPS masterkey, Helm values and ArgoCD Application in namespace iam.
Authentik keeps serving; no consumer is moved and no Authentik object changes.

- k8s/infra/databases/zitadel-db.yaml: CNPG Postgres 16.2, 3 instances
- k8s/infra/iam/zitadel-values.yaml: chart 10.4.0 pinned, DSN from the CNPG
  secret, masterkey from a Secret, metrics ServiceMonitor, second-sync caveat
- k8s/argocd/apps/30-security.yaml: Application named zitadel, wave 3,
  automated sync deliberately absent for the first sync (chart PreSync hook
  re-run risk)
- k8s/argocd/secrets/zitadel-masterkey.enc.yaml: 32-byte masterkey, SOPS
- k8s/infra/monitoring/alerts/svc-zitadel-rules.yaml: target-down, login-UI,
  crash-loop and PreSync-job-failed rules
- terraform/files/coredns/Corefile: in-cluster rewrite for the zitadel host

Not applied. The cluster is mid-incident: vault-0 and authentik-server are 0/1,
authentik-db-2 has 14 restarts, prometheus-0 is 1/2 CrashLoopBackOff and
kube-state-metrics has 1925 restarts. Two manual steps still gate the first
sync: the Cloudflare Tunnel public hostname plus a proxied CNAME, and
terraform apply + make apply-cp for the CoreDNS rewrite (Talos-owned).

The offline masterkey copy is at ~/zitadel-masterkey.offline (mode 600). Move it
to sealed storage and delete it before the first sync. Losing it makes every
encrypted ZITADEL value unreadable.
2026-10-24 03:38:21 -07:00

43 lines
1.3 KiB
YAML

# Dedicated CNPG Postgres for ZITADEL (GitOps, wave 2 — before the zitadel
# chart at wave 3). Same shape as authentik-db.yaml: CNPG generates the secret
# `zitadel-db-app` and the service `zitadel-db-rw` in ns iam, and
# k8s/infra/iam/zitadel-values.yaml reads the DSN from that secret locally (no
# cross-namespace secret copy).
#
# ZITADEL requires PostgreSQL 14+; the repo convention image is 16.2.
apiVersion: postgresql.cnpg.io/v1
kind: Cluster
metadata:
name: zitadel-db
namespace: iam
annotations:
argocd.argoproj.io/sync-options: SkipDryRunOnMissingResource=true
spec:
instances: 3
imageName: ghcr.io/cloudnative-pg/postgresql:16.2
bootstrap:
initdb:
database: zitadel
owner: app
encoding: UTF8
localeCollate: C
localeCType: C
enableSuperuserAccess: false
resources:
requests: { memory: "512Mi", cpu: "250m" }
limits: { memory: "2Gi", cpu: "1" }
storage:
size: 10Gi
storageClass: longhorn-cnpg
monitoring:
enablePodMonitor: true
affinity:
# preferred + tolerations: HA across nodes without deadlocking a partly-
# schedulable 3-CP (same as authentik-db and forgejo-db).
podAntiAffinityType: preferred
topologyKey: kubernetes.io/hostname
tolerations:
- key: node-role.kubernetes.io/control-plane
operator: Exists
effect: NoSchedule