Commit graph

8 commits

Author SHA1 Message Date
Felix Wolf ffa171bfb0 feat: Replace Nextcloud with oCIS (ownCloud Infinite Scale)
Removes the full Nextcloud stack (PostgreSQL/CNPG, Valkey, Caddy sidecar)
and replaces it with oCIS at drive.tr1ceracop.de. oCIS is self-contained
(no external DB/cache needed) with S3ng storage backend on Hetzner Object
Storage (bucket: ocis-tr1ceracop). Chart sourced from git via vendir since
it is not published to a Helm repo.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-04 20:19:54 +02:00
Felix Wolf d1959dd6cf feat: Adds Nextcloud application deployment
Deploys Nextcloud using an FPM-alpine image with a Caddy sidecar for web serving.

Integrates with an external CloudNativePG cluster for PostgreSQL and a dedicated Valkey instance for caching. Configures S3-compatible object storage for file data.

Includes an initialization Job to create essential admin and Valkey secrets. Sets up Ingress for external access with automated TLS provisioning via cert-manager.

Configures local-path persistence for Nextcloud's core data to ensure state is maintained across pod restarts. Centralizes hostname configuration and migrates various Nextcloud settings to environment variables for streamlined management.

Adds ArgoCD ignore rules for `batch/Job` resource selectors and template labels, preventing spurious out-of-sync states caused by Kubernetes mutations and improving synchronization stability.
2026-04-04 19:24:50 +02:00
Felix Wolf 8af1321177 feat: Add metrics-server for pod/node resource metrics
Enables CPU/memory visibility in k9s and kubectl top by deploying
the Kubernetes metrics-server via the metrics.k8s.io API.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-04 14:34:32 +02:00
Felix Wolf 167fc62b92 feat: Add automated backups for Forgejo (Postgres + git repos)
- CNPG Barman backup to Hetzner S3 (s3://k8s-and-chill-backups/forgejo/cnpg/)
- ScheduledBackup CR: daily at 2 AM, 30d retention, prefer-standby
- Git repo rclone sync to S3 (s3://k8s-and-chill-backups/forgejo/git/) via CronJob at 3 AM
- Requires secrets: forgejo-backup-s3 (S3 creds), hcloud-token (not used but created)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-03 17:29:03 +02:00
Felix Wolf 25714eeef6 feat: Migrate Forgejo to CNPG PostgreSQL + Hetzner CSI volumes
- Add hcloud-csi prototype (Hetzner Cloud CSI driver)
- Add cloudnative-pg prototype (CNPG operator)
- Add CNPG Cluster CR for Forgejo (2 instances, lean config for 4GB nodes)
- Add 20Gi hcloud-volumes PVC for Forgejo git repos
- Switch Forgejo from SQLite to PostgreSQL (forgejo-cnpg-rw service)
- Switch Forgejo persistence to hcloud-volumes (forgejo-git-storage)
- Fix ClusterRoleBinding subject namespaces for hcloud-csi and CNPG
- Fix CNPG webhook service namespace references

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-03 16:37:13 +02:00
Felix Wolf a92c5d8dc2 feat: Add VictoriaMetrics monitoring stack
Adds victoria-metrics-single, grafana, kube-state-metrics, and
node-exporter to the cluster. Enables metrics endpoints on traefik,
argocd, and cert-manager for scraping. Grafana available at
grafana.tr1ceracop.de with VictoriaMetrics as default datasource.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-31 00:20:23 +02:00
Felix Wolf c7bfd4953c feat: Wire ArgoCD to Forgejo for GitOps management
Configure myks with global repoURL pointing to Forgejo, in-cluster
destination, and disabled placeholder cluster Secret. Implement App of
Apps pattern with a root Application that syncs all child apps.

Add argocd-deploy-key-init Job that generates an ed25519 SSH keypair,
registers it as a deploy key via Forgejo API, and creates the ArgoCD
repository secret with insecure host key verification (avoids
chicken-and-egg with ArgoCD managing its own known hosts ConfigMap).

Additional changes:
- Ignore /status field diffs globally (K8s 1.32 compat)
- Add Replace=true sync option on Jobs (immutable resource compat)
- Switch job images from bitnami/kubectl to alpine/k8s
- Update CLAUDE.md with ArgoCD status and no-bitnami rule

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-30 23:09:50 +02:00
Felix Wolf 6f717a602f feat: Initial setup of GitOps-managed Kubernetes cluster
Configures `myks` for Helm chart rendering with `ytt` overlays to manage cluster applications.
Defines prototypes and environment-specific configurations for core applications including ArgoCD, Traefik, Cert-Manager, and Forgejo.
Adds comprehensive documentation covering cluster setup, GitOps structure, and development environment.
Integrates `direnv` for environment variable management, `gitignore` for file exclusion, and `sops` for secret encryption.
Includes rendered Kubernetes manifests and ArgoCD application resources for initial deployment.
2026-03-30 18:21:05 +02:00