fukuops/k8s/charts/vaultwarden/README.md
cătălin 1fd2bfef3d
feat(helm): complete chart normalization with ConfigMap, HPA, and OCI migration
- Added debug mode, structured ConfigMap pattern, and README to all charts
- Migrated all flat-structure charts to hierarchical values under chartname key
- Fixed templates to use correct hierarchical paths
- Renamed helm-rustical key to rustical, added HPA support
- Fixed ingress YAML parsing (oxicloud), nested env vars (rustical)
- Pushed all normalized charts to OCI registry as 1.0.0+ and updated ArgoCD apps
2026-08-14 09:35:19 +02:00

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# vaultwarden
A Helm chart for Vaultwarden (formerly Bitwarden RS), a lightweight self-hosted password manager.
## TL;DR
```bash
helm install vaultwarden oci://git.roboces.dev/catalin/fukuops/vaultwarden --version 1.0.2 -n apps-roboces
```
## Prerequisites
- Kubernetes 1.19+
- Helm 3+
- A NFS storage class (default: `truenas-nfs-csi`)
- An existing `Secret` containing:
- `DATABASE_URL` (if using external database)
- `ADMIN_TOKEN` (optional - for admin panel)
- `SMTP_HOST` and related SMTP settings (optional - for email)
## Configuration
All values are nested under the `vaultwarden:` key. Example:
```yaml
vaultwarden:
persistence:
enabled: true
storageClass: "truenas-nfs-csi"
accessMode: ReadWriteMany
size: 5Gi
service:
type: ClusterIP
port: 80
secret:
existingSecretName: vaultwarden-kubernetes-secrets
config:
database:
url: ""
enableWal: true
connectionRetries: 15
webVault:
enabled: true
```
## Values Reference
| Key | Type | Default | Description |
|-----|------|---------|-------------|
| `vaultwarden.replicaCount` | int | `1` | Number of replicas |
| `vaultwarden.image.repository` | string | `vaultwarden/server` | Image repository |
| `vaultwarden.image.pullpolicy` | string | `Always` | Image pull policy |
| `vaultwarden.image.tag` | string | `.Chart.AppVersion` | Image tag |
| `vaultwarden.service.type` | string | `ClusterIP` | Service type |
| `vaultwarden.service.port` | int | `80` | Service port |
| `vaultwarden.service.targetPort` | int | `80` | Container port |
| `vaultwarden.ingress.enabled` | bool | `false` | Enable ingress |
| `vaultwarden.config.database.url` | string | `""` | Database connection URL |
| `vaultwarden.config.database.enableWal` | bool | `true` | Enable WAL mode |
| `vaultwarden.config.database.connectionRetries` | int | `15` | Connection retries |
| `vaultwarden.config.database.timeout` | int | `30` | Connection timeout |
| `vaultwarden.config.database.idleTimeout` | int | `600` | Idle timeout |
| `vaultwarden.config.webVault.enabled` | bool | `true` | Enable web vault |
| `vaultwarden.persistence.enabled` | bool | `true` | Enable persistence |
| `vaultwarden.persistence.storageClass` | string | `truenas-nfs-csi` | Storage class |
| `vaultwarden.persistence.accessMode` | string | `ReadWriteMany` | Access mode |
| `vaultwarden.persistence.size` | string | `5Gi` | PVC size |
| `vaultwarden.secret.existingSecretName` | string | `vaultwarden-kubernetes-secrets` | Existing secret name |
| `vaultwarden.debug.enabled` | bool | `false` | Enable debug mode (adds init container for troubleshooting) |
| `vaultwarden.resources` | object | `{}` | Container resources |
| `vaultwarden.livenessProbe` | object | (see values.yaml) | Liveness probe |
| `vaultwarden.readinessProbe` | object | (see values.yaml) | Readiness probe |
## ConfigMap
The chart creates a ConfigMap with database and web vault environment variables:
- `DATABASE_URL`
- `DB_ENABLE_WAL`
- `DB_CONNECTION_RETRIES`
- `DB_TIMEOUT`
- `DB_IDLE_TIMEOUT`
- `WEB_VAULT_ENABLED`
- `WEB_VAULT_FOLDER`
## Persistence
The chart creates a PVC named `vaultwarden-data`. The PVC uses the `truenas-nfs-csi` storage class by default with `ReadWriteMany` access mode.
## Secret Management
The chart looks for an existing `Secret` with the name specified in `vaultwarden.secret.existingSecretName`. Required/optional secret keys depend on configuration:
- `DATABASE_URL` - External database connection (if not using built-in SQLite)
- `ADMIN_TOKEN` - Admin panel access token
- `SMTP_HOST`, `SMTP_PORT`, `SMTP_FROM`, `SMTP_USER`, `SMTP_PASS` - Email configuration
## Troubleshooting
### Debug Mode
Enable debug mode to troubleshoot issues by adding an init container with a shell:
```yaml
vaultwarden:
debug:
enabled: true
```
This adds an `alpine:3.19` init container with `sleep infinity` that mounts all volumes and inherits env vars. You can exec into it to inspect the environment:
```bash
kubectl exec -it <pod-name> -c debug -- sh
```
When debug mode is enabled, liveness and readiness probes are disabled to prevent restarts.
### Pod not starting
```bash
kubectl get pvc -n apps-roboces -l app.kubernetes.io/name=vaultwarden
```
### Check logs
```bash
kubectl logs vaultwarden-0 -n apps-roboces
```
### Verify configmap
```bash
kubectl get configmap vaultwarden-config -n apps-roboces -o yaml
```