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rtomik-helm-charts/charts/donetick/readme.md
2026-04-13 16:15:48 +02:00

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# Donetick Helm Chart
A Helm chart for deploying [Donetick](https://github.com/donetick/donetick) on Kubernetes.
## Introduction
This chart deploys Donetick, a task management application, on a Kubernetes cluster using the Helm package manager. Donetick supports SQLite or PostgreSQL databases, real-time updates via WebSockets, OAuth2 authentication, and push notifications via Telegram and Pushover.
Source code: https://github.com/rtomik/helm-charts/tree/main/charts/donetick
## Prerequisites
- Kubernetes 1.19+
- Helm 3.0+
- PV provisioner support in the underlying infrastructure (if persistence is needed)
## Installing the Chart
```bash
helm repo add rtomik https://rtomik.github.io/helm-charts
helm install donetick rtomik/donetick
```
## Uninstalling the Chart
```bash
helm uninstall donetick
```
## Configuration Examples
### Minimal Installation (SQLite)
The chart works out of the box with SQLite — no additional configuration required:
```bash
helm install donetick rtomik/donetick
```
### PostgreSQL Configuration
```yaml
config:
database:
type: "postgres"
host: "postgresql.database.svc.cluster.local"
port: 5432
name: "donetick"
secrets:
existingSecret: "donetick-postgres-secret"
userKey: "username"
passwordKey: "password"
jwt:
secret: "your-secure-jwt-secret-at-least-32-characters-long"
server:
cors_allow_origins:
- "https://your-domain.com"
features:
notifications: true
realtime: true
ingress:
enabled: true
hosts:
- host: donetick.your-domain.com
paths:
- path: /
pathType: Prefix
tls:
- hosts:
- donetick.your-domain.com
persistence:
enabled: true
size: "5Gi"
```
### Production with Existing Secrets
```yaml
config:
database:
type: "postgres"
host: "postgresql.database.svc.cluster.local"
port: 5432
name: "donetick"
secrets:
existingSecret: "donetick-postgres-secret"
userKey: "username"
passwordKey: "password"
jwt:
existingSecret: "donetick-jwt-secret"
secretKey: "jwtSecret"
session_time: "168h"
oauth2:
existingSecret: "donetick-oauth-secret"
clientIdKey: "client-id"
clientSecretKey: "client-secret"
auth_url: "https://your-oauth-provider.com/auth"
token_url: "https://your-oauth-provider.com/token"
user_info_url: "https://your-oauth-provider.com/userinfo"
redirect_url: "https://donetick.your-domain.com/auth/callback"
server:
cors_allow_origins:
- "https://donetick.your-domain.com"
rate_limit: 100
rate_period: "60s"
features:
notifications: true
realtime: true
oauth: true
resources:
limits:
cpu: 500m
memory: 512Mi
requests:
cpu: 100m
memory: 128Mi
ingress:
enabled: true
hosts:
- host: donetick.your-domain.com
paths:
- path: /
pathType: Prefix
tls:
- hosts:
- donetick.your-domain.com
```
Create the required secrets:
```bash
kubectl create secret generic donetick-postgres-secret \
--from-literal=username='donetick' \
--from-literal=password='your-secure-db-password'
kubectl create secret generic donetick-jwt-secret \
--from-literal=jwtSecret='your-very-secure-jwt-secret-at-least-32-characters-long'
kubectl create secret generic donetick-oauth-secret \
--from-literal=client-id='your-oauth-client-id' \
--from-literal=client-secret='your-oauth-client-secret'
```
## Parameters
### Global Parameters
| Name | Description | Default |
|------|-------------|---------|
| `nameOverride` | Override the release name | `""` |
| `fullnameOverride` | Fully override the release name | `""` |
### Image Parameters
| Name | Description | Default |
|------|-------------|---------|
| `image.repository` | Donetick image repository | `donetick/donetick` |
| `image.tag` | Image tag | `v0.1.60` |
| `image.pullPolicy` | Image pull policy | `IfNotPresent` |
| `imagePullSecrets` | Image pull secrets | `[]` |
### Deployment Parameters
| Name | Description | Default |
|------|-------------|---------|
| `replicaCount` | Number of replicas | `1` |
| `revisionHistoryLimit` | Revisions to retain | `3` |
| `startupArgs` | Optional startup arguments | `[]` |
| `podSecurityContext.runAsNonRoot` | Run as non-root | `true` |
| `podSecurityContext.runAsUser` | User ID | `1000` |
| `podSecurityContext.fsGroup` | Filesystem group ID | `1000` |
| `nodeSelector` | Node selector | `{}` |
| `tolerations` | Tolerations | `[]` |
| `affinity` | Affinity rules | `{}` |
| `podAnnotations` | Pod annotations | `{}` |
### Service Parameters
| Name | Description | Default |
|------|-------------|---------|
| `service.type` | Service type | `ClusterIP` |
| `service.port` | Service port | `2021` |
| `service.annotations` | Service annotations | `{}` |
### Ingress Parameters
| Name | Description | Default |
|------|-------------|---------|
| `ingress.enabled` | Enable ingress | `false` |
| `ingress.className` | Ingress class name | `""` |
| `ingress.annotations` | Ingress annotations | See values.yaml |
| `ingress.hosts` | Ingress hosts | See values.yaml |
| `ingress.tls` | TLS configuration | See values.yaml |
### Persistence Parameters
| Name | Description | Default |
|------|-------------|---------|
| `persistence.enabled` | Enable persistence | `false` |
| `persistence.storageClass` | Storage class | `""` |
| `persistence.accessMode` | Access mode | `ReadWriteOnce` |
| `persistence.size` | PVC size | `1Gi` |
| `persistence.annotations` | PVC annotations | `{}` |
### Database Configuration
| Name | Description | Default |
|------|-------------|---------|
| `config.database.type` | Database type (`sqlite` or `postgres`) | `sqlite` |
| `config.database.migration` | Enable migrations | `true` |
| `config.database.migration_skip` | Skip migrations | `false` |
| `config.database.migration_retry` | Migration retry count | `3` |
| `config.database.migration_timeout` | Migration timeout | `600s` |
| `config.database.host` | PostgreSQL host | `""` |
| `config.database.port` | PostgreSQL port | `5432` |
| `config.database.name` | PostgreSQL database name | `""` |
| `config.database.secrets.existingSecret` | Existing secret for credentials | `""` |
| `config.database.secrets.userKey` | Key for username in secret | `username` |
| `config.database.secrets.passwordKey` | Key for password in secret | `password` |
### JWT Configuration
| Name | Description | Default |
|------|-------------|---------|
| `config.jwt.secret` | JWT signing secret (min 32 chars) | `changeme-...` |
| `config.jwt.session_time` | Session duration | `168h` |
| `config.jwt.max_refresh` | Max refresh duration | `168h` |
| `config.jwt.existingSecret` | Existing secret for JWT | `""` |
| `config.jwt.secretKey` | Key in secret | `jwtSecret` |
### Server Configuration
| Name | Description | Default |
|------|-------------|---------|
| `config.server.port` | Server port | `2021` |
| `config.server.read_timeout` | Read timeout | `10s` |
| `config.server.write_timeout` | Write timeout | `10s` |
| `config.server.rate_period` | Rate limiting period | `60s` |
| `config.server.rate_limit` | Rate limit per period | `300` |
| `config.server.serve_frontend` | Serve frontend files | `true` |
| `config.server.cors_allow_origins` | CORS allowed origins | See values.yaml |
### OAuth2 Configuration
| Name | Description | Default |
|------|-------------|---------|
| `config.oauth2.client_id` | OAuth2 client ID | `""` |
| `config.oauth2.client_secret` | OAuth2 client secret | `""` |
| `config.oauth2.existingSecret` | Existing secret for credentials | `""` |
| `config.oauth2.clientIdKey` | Key for client ID in secret | `client-id` |
| `config.oauth2.clientSecretKey` | Key for client secret in secret | `client-secret` |
| `config.oauth2.auth_url` | Authorization URL | `""` |
| `config.oauth2.token_url` | Token URL | `""` |
| `config.oauth2.user_info_url` | User info URL | `""` |
| `config.oauth2.redirect_url` | Redirect URL | `""` |
### Real-time Configuration
| Name | Description | Default |
|------|-------------|---------|
| `config.realtime.max_connections` | Max WebSocket connections | `100` |
| `config.realtime.ping_interval` | Ping interval | `30s` |
| `config.realtime.pong_wait` | Pong wait timeout | `60s` |
| `config.realtime.write_wait` | Write timeout | `10s` |
| `config.realtime.max_message_size` | Max message size | `512` |
### Notification Configuration
| Name | Description | Default |
|------|-------------|---------|
| `config.telegram.token` | Telegram bot token | `""` |
| `config.pushover.token` | Pushover token | `""` |
### Feature Flags
| Name | Description | Default |
|------|-------------|---------|
| `config.features.notifications` | Enable notifications | `true` |
| `config.features.realtime` | Enable real-time features | `true` |
| `config.features.oauth` | Enable OAuth | `false` |
| `config.is_user_creation_disabled` | Disable user registration | `false` |
### Resource Parameters
| Name | Description | Default |
|------|-------------|---------|
| `resources` | Resource limits and requests | `{}` |
### Health Check Parameters
| Name | Description | Default |
|------|-------------|---------|
| `probes.startup.enabled` | Enable startup probe | `true` |
| `probes.startup.path` | Startup probe path | `/health` |
| `probes.startup.initialDelaySeconds` | Startup initial delay | `30` |
| `probes.startup.periodSeconds` | Startup period | `15` |
| `probes.startup.failureThreshold` | Startup failure threshold | `80` |
| `probes.liveness.enabled` | Enable liveness probe | `true` |
| `probes.liveness.path` | Liveness probe path | `/health` |
| `probes.liveness.initialDelaySeconds` | Liveness initial delay | `30` |
| `probes.liveness.periodSeconds` | Liveness period | `10` |
| `probes.readiness.enabled` | Enable readiness probe | `true` |
| `probes.readiness.path` | Readiness probe path | `/health` |
| `probes.readiness.initialDelaySeconds` | Readiness initial delay | `5` |
| `probes.readiness.periodSeconds` | Readiness period | `5` |
### Autoscaling Parameters
| Name | Description | Default |
|------|-------------|---------|
| `autoscaling.enabled` | Enable HPA | `false` |
| `autoscaling.minReplicas` | Min replicas | `1` |
| `autoscaling.maxReplicas` | Max replicas | `5` |
| `autoscaling.targetCPUUtilizationPercentage` | Target CPU | `80` |
| `autoscaling.targetMemoryUtilizationPercentage` | Target memory | `80` |
## Troubleshooting
### Real-time Configuration Panic
**Error**: `Invalid real-time configuration: maxConnections must be positive, got 0`
Ensure `config.realtime.max_connections` is set to a positive value (default: `100`).
### Database Connection Issues
- Verify PostgreSQL is running and accessible
- Check database credentials in secrets
- Ensure the database exists
- Verify network policies allow the connection
### JWT Authentication Failures
Ensure `config.jwt.secret` is at least 32 characters long. For production, use `config.jwt.existingSecret`.
### CORS Issues
Add your domain to `config.server.cors_allow_origins`:
```yaml
config:
server:
cors_allow_origins:
- "https://your-domain.com"
```
### Debugging
```bash
kubectl logs deployment/donetick -f
kubectl get configmap donetick-configmap -o yaml
```
## Links
- [Donetick GitHub](https://github.com/donetick/donetick)
- [Chart Source](https://github.com/rtomik/helm-charts/tree/main/charts/donetick)