k8s-and-chill/rendered/envs/production/ocis/job-ocis-external-secret-precheck.yaml
Felix Wolf 85b8fec6b3 feat: replace secret-init Jobs with mittwald operator + cert-manager
Migrate ~180 LOC of openssl/kubectl init Jobs to declarative Secret
manifests reconciled by mittwald/kubernetes-secret-generator (random
strings, SSH keypair) and cert-manager Certificates (RSA private key +
self-signed CA chain). mittwald only fills empty fields, so existing
populated Secrets keep their current values across the migration.

Changes:

- New prototype kubernetes-secret-generator (chart 3.4.1, mittwald helm
  repo). Cluster-wide informer reconciler, no webhook -> cold-bootstrap
  safe via ArgoCD retries.
- New cert-manager selfsigned ClusterIssuer (in-cluster trust root).
  letsencrypt remains for public-DNS endpoints.
- forgejo: admin-secret Job replaced with a mittwald-annotated Secret
  (hex-encoded 24-char password). Deploy-key Job split: mittwald
  ssh-keypair Secret + slim Job that uploads pubkey to Forgejo and
  copies privkey into the argocd repo Secret.
- ocis: 13 Secrets / 16 random fields now mittwald-managed (UUIDs
  replaced with opaque random hex; ocis treats user-id as opaque). IDP
  RSA signing key, LDAP self-signed CA, and LDAP server cert produced
  by cert-manager. Per-Deployment ytt overlay remaps volume key paths
  (tls.crt -> ldap-ca.crt, tls.key -> private-key.pem, etc.) since the
  ocis chart mounts Secrets raw without items support. Old multi-secret
  s3-secret-job replaced with a slim external-secret precheck Job that
  only validates pre-created Hetzner S3/Storage Box credentials.
- Application sync-wave -10 on cert-manager and kubernetes-secret-
  generator so they install before consumers. ArgoCD selfHeal handles
  any residual races.

CLAUDE.md: remove the "all namespaces use privileged PodSecurity"
convention. Existing namespaces still carry the label and will be
audited separately.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-03 00:00:07 +02:00

37 lines
1.1 KiB
YAML

apiVersion: batch/v1
kind: Job
metadata:
annotations:
a8r.io/repository: ssh://git@git.tr1ceracop.de:222/gitea_admin/k8s-and-chill.git
argocd.argoproj.io/hook: PreSync
argocd.argoproj.io/sync-options: Replace=true
argocd.argoproj.io/sync-wave: "-1"
name: ocis-external-secret-precheck
namespace: ocis
spec:
template:
spec:
containers:
- command:
- sh
- -c
- |
set -e
for s in ocis-s3-credentials ocis-storagebox-credentials; do
if ! kubectl get secret "$s" -n "${NAMESPACE}" >/dev/null 2>&1; then
echo "ERROR: External secret $s must be created manually before deploying ocis"
exit 1
fi
echo "OK: $s exists"
done
env:
- name: NAMESPACE
valueFrom:
fieldRef:
fieldPath: metadata.namespace
image: alpine/k8s:1.32.3
name: precheck
restartPolicy: OnFailure
serviceAccountName: ocis-external-secret-precheck
ttlSecondsAfterFinished: 300