Files
homelab/k8s/argocd/secrets/secret-generator.yaml
T
harness 1ce9f86635 feat(etcd): weekly defrag CronJob to stay under the etcd backend quota
etcd's 2 GiB quota was reached on 2026-10-07 (backend 2.1 GiB, ~73 days of
churn). etcd raised NOSPACE and refused all writes, so kubelets could not post
node status: three nodes went NotReady and the tunnel origin pods on them
disappeared. Recovery was compact + defrag + alarm disarm per member.

The apiserver compacts every 5m, but compaction never shrinks the backend file -
only a defrag returns space, and nothing scheduled it. This adds:

- CronJob etcd-defrag (kube-system, Sundays 03:00): compact to the current
  revision, defrag each member sequentially, disarm NOSPACE, print before/after.
- Secret etcd-defrag-creds (SOPS/ksops, k8s/argocd/secrets): etcd CA plus a
  CN=etcd-defrag client cert signed by the cluster's etcd CA (expires 2036-10).

Applied by the existing apps: cluster-maintenance (directory) and 00-secrets
(ksops generator).
2026-10-07 13:37:45 +08:00

38 lines
1.0 KiB
YAML

apiVersion: viaduct.ai/v1
kind: ksops
metadata:
name: sops-secret-generator
annotations:
config.kubernetes.io/function: |
exec:
path: ksops
files:
- agent-pod-models.enc.yaml
- agent-pod-ssh-key.enc.yaml
- authentik-secrets.enc.yaml
- cloudflare-secrets.enc.yaml
- forgejo-registry-pat.enc.yaml
- forgejo-registry-pat-api.enc.yaml
- forgejo-registry-pull.enc.yaml
- forgejo-runner-token.enc.yaml
- forgejo-secrets.enc.yaml
- grafana-oidc-secrets.enc.yaml
- grafana-secrets.enc.yaml
- homarr-auth-oidc.enc.yaml
- homarr-db-encryption.enc.yaml
- homarr-secrets.enc.yaml
- homelab-ca-secrets.enc.yaml
- loki-secrets.enc.yaml
- minio-secrets.enc.yaml
- paperless-secrets.enc.yaml
- vault-secrets.enc.yaml
- vault-unseal-keys.enc.yaml
- portfolio-secrets.enc.yaml
- gotify-admin-secrets.enc.yaml
- gotify-tokens-secrets.enc.yaml
- gotify-smtp-secrets.enc.yaml
- forgejo-smtp-secrets.enc.yaml
- paperless-ai-secrets.enc.yaml
- pi-sandbox-secrets.enc.yaml
- etcd-defrag-creds.enc.yaml