docs: add missing k8s example (#11474)

This pull request significantly expands and restructures the Kubernetes
deployment documentation for Zitadel. It introduces detailed,
task-focused guides for installation, configuration, ingress, and
database setup, replacing the previous minimal documentation. The new
docs provide comprehensive instructions and best practices for deploying
Zitadel on Kubernetes using Helm, including security, scaling, and high
availability considerations.

The most important changes are:

**Documentation Restructuring and Overview**
- Added a new `index.mdx` providing an overview of the Zitadel Helm
chart, architecture, prerequisites, and quick links to relevant
resources and next steps.
- Removed the old minimal Kubernetes deployment page and replaced it
with a structured, multi-page documentation set.

**Installation and Setup**
- Added an `installation.mdx` guide with step-by-step instructions for
preparing prerequisites, creating Kubernetes secrets, configuring
`values.yaml`, installing the Helm chart, and verifying the deployment.

**Configuration and Best Practices**
- Added a `configuration.mdx` guide covering Helm chart configuration
options, including replica count, container images, security contexts,
external domain setup, secrets management, scaling, autoscaling, pod
disruption budgets, and anti-affinity rules.

**Ingress and Database Configuration**
- Added an `ingress.mdx` guide detailing how to configure Kubernetes
ingress resources for Zitadel and Login containers, including TLS
termination and certificate management.
- Added a `database.mdx` guide explaining how to connect Zitadel to
PostgreSQL with various TLS/security options and how to manage database
credentials and certificates using Kubernetes secrets.
This commit is contained in:
Florian Forster
2026-01-30 08:27:01 +01:00
committed by GitHub
parent 7eb88b3446
commit 413f8ba585
11 changed files with 1361 additions and 339 deletions
@@ -1,8 +0,0 @@
---
title: Set up ZITADEL on Kubernetes
sidebar_label: Kubernetes
---
For getting started with an easily testable insecure setup with Postgres, follow the [Insecure Postgres Example](https://github.com/zitadel/zitadel-charts/tree/main/examples/1-postgres-insecure).
For more information and configuration examples, go to the [ZITADEL charts repo](https://github.com/zitadel/zitadel-charts).
@@ -0,0 +1,313 @@
---
title: Configuration
sidebar_label: Configuration
---
This guide covers the major configuration options for the Zitadel Helm chart. For a complete list of options, see the [values.yaml](https://github.com/zitadel/zitadel-charts/blob/main/charts/zitadel/values.yaml) in the chart repository.
## Global Settings
Global settings affect multiple components of the deployment.
### Replica Count
Set the number of Zitadel replicas:
```yaml
replicaCount: 2
```
### Container Images
#### Zitadel Image
Configure the Zitadel container image:
```yaml
image:
repository: ghcr.io/zitadel/zitadel
tag: "v4.9.1"
pullPolicy: IfNotPresent
```
#### Login Image
Configure the Login container image:
```yaml
login:
image:
repository: ghcr.io/zitadel/login
tag: "v4.9.1"
pullPolicy: IfNotPresent
```
### Pod Security Context
Configure security settings for the pods. These settings apply globally to all pods in the deployment:
```yaml
podSecurityContext:
runAsNonRoot: true
runAsUser: 1000
fsGroup: 1000
seccompProfile:
type: RuntimeDefault
securityContext:
runAsNonRoot: true
runAsUser: 1000
readOnlyRootFilesystem: true
privileged: false
allowPrivilegeEscalation: false
capabilities:
drop:
- ALL
```
## Zitadel Settings
### ExternalDomain
The domain where Zitadel is accessible. This is used for generating URLs, cookies, and OIDC endpoints.
```yaml
zitadel:
configmapConfig:
ExternalDomain: "zitadel.example.com"
ExternalPort: 443
ExternalSecure: true
```
| Setting | Description |
|---------|-------------|
| `ExternalDomain` | The public domain name (no protocol or port) |
| `ExternalPort` | The public port (443 for HTTPS, 80 for HTTP) |
| `ExternalSecure` | Whether the external connection uses HTTPS |
### TLS
TLS is terminated at the ingress controller. The Zitadel containers do not handle TLS termination:
```yaml
zitadel:
configmapConfig:
TLS:
Enabled: false
```
### FirstInstance / Bootstrapping
Configure the initial Zitadel instance created during setup.
```yaml
zitadel:
configmapConfig:
FirstInstance:
Org:
Human:
UserName: "admin"
Password: "SecurePassword123!"
FirstName: "Zitadel"
LastName: "Admin"
Email: "[email protected]"
PasswordChangeRequired: false
```
#### Machine User for System API
For programmatic access, configure a system user with RSA keys:
```yaml
zitadel:
configmapConfig:
SystemAPIUsers:
systemuser:
KeyData: |
-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA...
-----END PUBLIC KEY-----
```
Generate the RSA private key:
```bash
openssl genrsa -out system-user-private.pem 2048
```
Extract the public key:
```bash
openssl rsa -in system-user-private.pem -pubout -out system-user-public.pem
```
## Secrets
### Referenced Secrets
Reference Kubernetes Secrets for sensitive values:
```yaml
zitadel:
masterkeySecretName: zitadel-masterkey
configSecretName: zitadel-config-secret
```
Create the masterkey secret:
```bash
kubectl create secret generic zitadel-masterkey \
--from-literal=masterkey="$(tr -dc A-Za-z0-9 </dev/urandom | head -c 32)"
```
Create a config secret for sensitive values. Save this as `zitadel-config-secret.yaml`:
```yaml
apiVersion: v1
kind: Secret
metadata:
name: zitadel-config-secret
type: Opaque
stringData:
config.yaml: |
Database:
Postgres:
User:
Password: "secure-app-password"
Admin:
Password: "secure-admin-password"
```
Apply the secret:
```bash
kubectl apply --filename zitadel-config-secret.yaml
```
Reference it in your values:
```yaml
zitadel:
configSecretName: zitadel-config-secret
configSecretKey: config.yaml
```
## Scaling and Availability
Zitadel is designed to run as a stateless application, which makes horizontal scaling straightforward. For production deployments, you should run multiple replicas to ensure availability during node failures, deployments, and other disruptions.
### Replica Count
Running at least two replicas ensures that your Zitadel deployment remains available if one pod fails or is evicted. For larger deployments with higher traffic, you may want to run more replicas.
```yaml
replicaCount: 2
```
### Autoscaling
The chart supports the [Horizontal Pod Autoscaler](https://kubernetes.io/docs/tasks/run-application/horizontal-pod-autoscale/) (HPA) to automatically scale the number of Zitadel replicas based on resource utilization. When autoscaling is enabled, the HPA overrides the `replicaCount` value.
Enable autoscaling with CPU-based scaling:
```yaml
autoscaling:
enabled: true
minReplicas: 3
maxReplicas: 10
targetCPU: 80
```
You can also scale based on memory utilization:
```yaml
autoscaling:
enabled: true
minReplicas: 3
maxReplicas: 10
targetMemory: 80
```
For more advanced scaling, you can use custom metrics exposed by Zitadel. This requires a metrics server such as [Prometheus](https://prometheus.io/) and a metrics adapter such as [prometheus-adapter](https://github.com/kubernetes-sigs/prometheus-adapter) running in your cluster.
The following example scales when the average number of goroutines per pod exceeds 150. The `go_goroutines` metric is a good proxy for concurrent load. You should observe your application's baseline to find a suitable value for your workload.
```yaml
autoscaling:
enabled: true
minReplicas: 3
maxReplicas: 10
metrics:
- type: Pods
pods:
metric:
name: "go_goroutines"
target:
type: AverageValue
averageValue: "150"
```
You can also configure the [scaling behavior](https://kubernetes.io/docs/tasks/run-application/horizontal-pod-autoscale/#configurable-scaling-behavior) to control how quickly the HPA scales up or down:
```yaml
autoscaling:
enabled: true
minReplicas: 3
maxReplicas: 10
targetCPU: 80
behavior:
scaleDown:
stabilizationWindowSeconds: 300
policies:
- type: Percent
value: 10
periodSeconds: 60
scaleUp:
stabilizationWindowSeconds: 0
policies:
- type: Percent
value: 100
periodSeconds: 15
```
### Pod Disruption Budget
A [Pod Disruption Budget](https://kubernetes.io/docs/tasks/run-application/configure-pdb/) ensures that a minimum number of pods remain available during voluntary disruptions such as node drains, cluster upgrades, or deployment rollouts. Without a PDB, Kubernetes may evict all your pods simultaneously during maintenance.
```yaml
podDisruptionBudget:
enabled: true
minAvailable: 1
```
With `minAvailable: 1`, Kubernetes guarantees that at least one Zitadel pod is always running. If you have more replicas, you can increase this value accordingly.
### Pod Anti-Affinity
Pod anti-affinity rules tell Kubernetes to schedule Zitadel pods on different nodes. This prevents a single node failure from taking down all your Zitadel replicas.
```yaml
affinity:
podAntiAffinity:
preferredDuringSchedulingIgnoredDuringExecution:
- weight: 100
podAffinityTerm:
labelSelector:
matchExpressions:
- key: app.kubernetes.io/name
operator: In
values:
- zitadel
topologyKey: kubernetes.io/hostname
```
The `preferredDuringSchedulingIgnoredDuringExecution` rule is a soft preference. Kubernetes will try to spread pods across nodes, but will still schedule pods on the same node if no other nodes are available. For stricter requirements, you can use `requiredDuringSchedulingIgnoredDuringExecution` instead.
## Next Steps
- [Configuring the Ingress](./ingress) — Set up ingress for Zitadel and Login containers
- [Configuring the Database](./database) — Connect to PostgreSQL
- [Configuring Observability](./observability) — Collect traces, metrics, and logs
- [Operations](./operations) — Learn about upgrades and scaling
- [Uninstalling](./uninstalling) — Remove Zitadel from your cluster
@@ -0,0 +1,123 @@
---
title: Database
sidebar_label: Database
---
## PostgreSQL
Zitadel requires PostgreSQL 14 or later. The chart supports multiple ways to connect to PostgreSQL depending on your security requirements.
### Connecting Without TLS (Not Recommended)
This method connects to PostgreSQL without encryption. Only use this for testing or when the database is on a private network with no risk of interception.
```yaml
zitadel:
configmapConfig:
Database:
Postgres:
Host: "postgres.database.svc.cluster.local"
Port: 5432
Database: "zitadel"
User:
Username: "zitadel"
Password: "your-password"
SSL:
Mode: "disable"
Admin:
Username: "postgres"
Password: "your-admin-password"
SSL:
Mode: "disable"
```
The `SSL.Mode: "disable"` setting turns off TLS entirely. Traffic between Zitadel and PostgreSQL is unencrypted.
### Connecting with Credentials and TLS
This method connects to PostgreSQL with TLS encryption but without certificate verification. Use this when you trust the network path but want encryption in transit.
```yaml
zitadel:
configSecretName: zitadel-db-credentials
configmapConfig:
Database:
Postgres:
Host: "postgres.database.svc.cluster.local"
Port: 5432
Database: "zitadel"
User:
Username: "zitadel"
SSL:
Mode: "require"
Admin:
Username: "postgres"
SSL:
Mode: "require"
```
Create a secret for the database passwords:
```bash
kubectl create secret generic zitadel-db-credentials \
--from-literal=config.yaml="
Database:
Postgres:
User:
Password: your-secure-app-password
Admin:
Password: your-secure-admin-password
"
```
The `SSL.Mode: "require"` setting enforces TLS but does not verify the server certificate. This protects against passive eavesdropping but not against man-in-the-middle attacks.
### Connecting with Certificates
This method connects to PostgreSQL with full TLS verification using certificates. Use this for production deployments where you need to verify the database server's identity.
```yaml
zitadel:
configSecretName: zitadel-db-credentials
dbSslCaCrt: "ca.crt"
dbSslCaCrtSecret: "postgres-ca-cert"
configmapConfig:
Database:
Postgres:
Host: "postgres.database.svc.cluster.local"
Port: 5432
Database: "zitadel"
User:
Username: "zitadel"
SSL:
Mode: "verify-full"
Admin:
Username: "postgres"
SSL:
Mode: "verify-full"
```
Create a secret containing the CA certificate:
```bash
kubectl create secret generic postgres-ca-cert \
--from-file=ca.crt=/path/to/your/ca-certificate.crt
```
Create a secret for the database passwords:
```bash
kubectl create secret generic zitadel-db-credentials \
--from-literal=config.yaml="
Database:
Postgres:
User:
Password: your-secure-app-password
Admin:
Password: your-secure-admin-password
"
```
The `SSL.Mode: "verify-full"` setting enforces TLS and verifies that the server certificate is signed by the CA and that the server hostname matches the certificate. This provides full protection against eavesdropping and man-in-the-middle attacks. The `dbSslCaCrtSecret` references the Kubernetes Secret containing the CA certificate, and `dbSslCaCrt` specifies the key within that secret.
@@ -0,0 +1,62 @@
---
title: Kubernetes
sidebar_label: Overview
---
Deploy Zitadel, the open-source identity and access management platform, on Kubernetes using Helm.
## What's in the Chart
By default, this chart installs a highly available Zitadel deployment. The chart deploys:
- A Zitadel **init job** that prepares the database schema
- A Zitadel **setup job** that bootstraps the first instance and admin user
- A Zitadel **deployment** with configurable replicas for high availability
The execution order is orchestrated using Helm hooks on installations and upgrades.
## Architecture Overview
Zitadel is deployed as two separate containers within your Kubernetes cluster. The main Zitadel container handles all API traffic, the console UI, and OIDC endpoints, while the Login container serves the login UI at the `/ui/v2/login` path. Both containers are stateless and can be scaled horizontally to handle increased load.
Traffic enters the cluster through an ingress controller such as Traefik or NGINX. The chart creates two separate Ingress resources, one for each container, both typically sharing the same domain and TLS certificate.
TLS termination happens at the ingress controller, which forwards unencrypted HTTP/2 traffic to the pods. cert-manager or the ingress controller's built-in ACME support can be used to automatically obtain and renew TLS certificates from Let's Encrypt.
Zitadel stores all persistent data in PostgreSQL. The database holds user accounts, organizations, projects, applications, sessions, and all other identity data. Zitadel uses two database connections: an admin connection for schema migrations during startup and an application connection for normal operations. Both connections should use TLS in production environments.
For observability, Zitadel pushes traces to an OpenTelemetry Collector using the OTLP protocol over gRPC. Prometheus scrapes metrics from the `/debug/metrics` endpoint on the Zitadel pods. Both containers write structured logs to stdout, which must be collected by a log collector such as Fluent Bit or Vector. The Login container does not support tracing or metrics, only log collection. All observability data can be forwarded to a unified backend such as Grafana, OpenObserve, or your preferred monitoring stack.
## Prerequisites at a Glance
| Requirement | Minimum Version |
|-------------|-----------------|
| Kubernetes | 1.30+ |
| Helm | 3.x or 4.x |
| kubectl | 1.30+ |
| PostgreSQL | 14+ |
You also need:
- An ingress controller (Traefik, NGINX, or cloud-native)
- A domain with DNS configured
- TLS certificates (via cert-manager, ACME, or manual)
## Quick Links
| Resource | Link |
|----------|------|
| Helm Chart Repository | [charts.zitadel.com](https://charts.zitadel.com) |
| Source Code | [github.com/zitadel/zitadel-charts](https://github.com/zitadel/zitadel-charts) |
| Zitadel Documentation | [zitadel.com/docs](https://zitadel.com/docs) |
| Artifact Hub | [artifacthub.io/packages/helm/zitadel/zitadel](https://artifacthub.io/packages/helm/zitadel/zitadel) |
## Next Steps
- [Installation](/self-hosting/deploy/kubernetes/installation) — Get Zitadel running
- [Configuration](/self-hosting/deploy/kubernetes/configuration) — Customize your deployment
- [Configuring the Ingress](/self-hosting/deploy/kubernetes/ingress) — Set up ingress for Zitadel and Login containers
- [Configuring the Database](/self-hosting/deploy/kubernetes/database) — Connect to PostgreSQL
- [Operations](/self-hosting/deploy/kubernetes/operations) — Upgrades and scaling
- [Uninstalling](/self-hosting/deploy/kubernetes/uninstalling) — Remove Zitadel from your cluster
@@ -0,0 +1,59 @@
---
title: Ingress
sidebar_label: Ingress
---
The chart creates standard [Kubernetes Ingress](https://kubernetes.io/docs/concepts/services-networking/ingress/) resources. There are separate Ingress resources for the Zitadel container and the Login container.
TLS must be terminated at the ingress controller; the Zitadel and Login containers do not handle TLS termination. Both ingresses typically use the same domain and TLS certificate. The Login ingress serves the `/ui/v2/login` path while the Zitadel ingress serves everything else.
## Zitadel Ingress
The Zitadel ingress handles all API traffic, the console UI, and OIDC endpoints. The example below uses [Traefik](https://traefik.io/traefik/) as the ingress controller:
```yaml
ingress:
enabled: true
className: traefik
annotations:
traefik.ingress.kubernetes.io/router.entrypoints: websecure
traefik.ingress.kubernetes.io/router.tls: "true"
hosts:
- host: zitadel.example.com
paths:
- path: /
pathType: Prefix
tls:
- secretName: zitadel-tls
hosts:
- zitadel.example.com
```
The `tls.secretName` references a Kubernetes Secret containing your TLS certificate. You can create this secret manually, or have your ingress controller issue certificates automatically. For automatic certificate issuance with [Traefik ACME](https://doc.traefik.io/traefik/https/acme/), add the `traefik.ingress.kubernetes.io/router.tls.certresolver` annotation. For [cert-manager](https://cert-manager.io/), add the `cert-manager.io/cluster-issuer` annotation.
## Login Ingress
The Login ingress handles the login UI. It must be configured separately:
```yaml
login:
ingress:
enabled: true
className: traefik
annotations:
traefik.ingress.kubernetes.io/router.entrypoints: websecure
traefik.ingress.kubernetes.io/router.tls: "true"
hosts:
- host: zitadel.example.com
paths:
- path: /ui/v2/login
pathType: Prefix
tls:
- secretName: zitadel-tls
hosts:
- zitadel.example.com
```
The `tls.secretName` references a Kubernetes Secret containing your TLS certificate. You can use the same secret as the Zitadel ingress since both use the same domain. For automatic certificate issuance with [Traefik ACME](https://doc.traefik.io/traefik/https/acme/), add the `traefik.ingress.kubernetes.io/router.tls.certresolver` annotation. For [cert-manager](https://cert-manager.io/), add the `cert-manager.io/cluster-issuer` annotation.
@@ -0,0 +1,225 @@
---
title: Installation
sidebar_label: Installation
---
This guide walks you through deploying Zitadel on Kubernetes using Helm.
## Prerequisites
You need a running Kubernetes cluster. Supported versions:
- Kubernetes 1.30.13+
- Kubernetes 1.31.9+
- Kubernetes 1.32.5+
- Kubernetes 1.33.1+
### An Ingress Controller
Zitadel requires an ingress controller to route traffic to the Zitadel and Login pods. The chart creates standard Kubernetes Ingress resources that work with any ingress controller, including Traefik, NGINX, and cloud-native options like AWS ALB or GCP Cloud Load Balancer.
TLS must be terminated at the ingress controller. The Zitadel and Login containers do not handle TLS termination. Your ingress controller is responsible for obtaining and renewing TLS certificates (via ACME, cert-manager, or manually), terminating TLS connections, and forwarding traffic to the Zitadel pods.
Without an ingress controller and valid TLS certificates, Zitadel will not work. The chart configures the ingress to use HTTP/2 for communication between the ingress controller and Zitadel pods.
### A PostgreSQL Database
Zitadel requires PostgreSQL 14 or later. You can use a managed PostgreSQL service such as Amazon RDS, Google Cloud SQL, or Azure Database for PostgreSQL, or run PostgreSQL in your cluster using a Helm chart or operator. The database must be accessible from the Zitadel pods.
Zitadel uses two database users: an admin user for schema migrations and an application user for normal operations. See the [Database](./database) page for connection options.
### Helm
Install Helm 3.x or 4.x following the [official instructions](https://helm.sh/docs/intro/install/). Verify your installation:
```bash
helm version
```
### kubectl
Install kubectl following the [Kubernetes documentation](https://kubernetes.io/docs/tasks/tools/). Verify connectivity to your cluster:
```bash
kubectl cluster-info
```
## Add the Helm Repository
Add the Zitadel Helm repository:
```bash
helm repo add zitadel https://charts.zitadel.com
```
Update your local repository cache:
```bash
helm repo update
```
Verify the repository was added:
```bash
helm search repo zitadel
```
You should see output similar to:
```
NAME CHART VERSION APP VERSION DESCRIPTION
zitadel/zitadel 9.x.x v4.x.x A Helm chart for Zitadel
```
## Install
### Step 1: Create Secrets
Create the masterkey secret:
```bash
kubectl create secret generic zitadel-masterkey \
--from-literal=masterkey="$(tr -dc A-Za-z0-9 </dev/urandom | head -c 32)"
```
Create the database credentials secret:
```bash
kubectl create secret generic zitadel-db-credentials \
--from-literal=config.yaml="
Database:
Postgres:
User:
Password: your-secure-app-password
Admin:
Password: your-secure-admin-password
"
```
### Step 2: Configure Values
Create a `values.yaml` file. Replace `zitadel.example.com` with your actual domain:
```yaml
replicaCount: 2
zitadel:
masterkeySecretName: zitadel-masterkey
configSecretName: zitadel-db-credentials
configmapConfig:
ExternalDomain: "zitadel.example.com"
ExternalSecure: true
ExternalPort: 443
TLS:
Enabled: false
Database:
Postgres:
Host: "postgres.database.svc.cluster.local"
Port: 5432
Database: "zitadel"
User:
Username: "zitadel"
SSL:
Mode: "verify-full"
Admin:
Username: "postgres"
SSL:
Mode: "verify-full"
FirstInstance:
Org:
Human:
UserName: "admin"
FirstName: "Zitadel"
LastName: "Admin"
Email: "[email protected]"
Password: "YourSecurePassword123!"
PasswordChangeRequired: true
ingress:
enabled: true
className: traefik
annotations:
traefik.ingress.kubernetes.io/router.entrypoints: websecure
traefik.ingress.kubernetes.io/router.tls: "true"
traefik.ingress.kubernetes.io/router.tls.certresolver: letsencrypt
hosts:
- host: zitadel.example.com
paths:
- path: /
pathType: Prefix
tls:
- secretName: zitadel-tls
hosts:
- zitadel.example.com
podDisruptionBudget:
enabled: true
minAvailable: 1
```
### Step 3: Install the Chart
```bash
helm install zitadel zitadel/zitadel --values values.yaml
```
Install Zitadel:
```bash
helm install my-zitadel zitadel/zitadel --values values.yaml
```
## Verify Deployment
Watch the pods come up:
```bash
kubectl get pods --watch
```
You should see:
1. `my-zitadel-init-*` job completes
2. `my-zitadel-setup-*` job completes
3. `my-zitadel-*` deployment pods become Ready
Check the deployment status:
```bash
helm status my-zitadel
```
Verify all pods are running:
```bash
kubectl get pods --selector app.kubernetes.io/name=zitadel
```
You should see output similar to:
```
NAME READY STATUS RESTARTS AGE
my-zitadel-xxxxxxxxx-xxxxx 1/1 Running 0 5m
my-zitadel-xxxxxxxxx-xxxxx 1/1 Running 0 5m
```
## Access the UI
Access Zitadel at:
```
https://zitadel.example.com/ui/console
```
## First Login
Access the console at `https://zitadel.example.com/ui/console` and log in with the admin credentials configured in your `values.yaml`.
## Next Steps
- [Configuration](./configuration) — Customize Zitadel settings
- [Configuring the Ingress](./ingress) — Set up ingress for Zitadel and Login containers
- [Configuring the Database](./database) — Connect to PostgreSQL
- [Operations](./operations) — Learn about upgrades and scaling
- [Uninstalling](./uninstalling) — Remove Zitadel from your cluster
@@ -0,0 +1,82 @@
---
title: Observability
sidebar_label: Observability
---
This guide covers how to collect traces, metrics, and logs from the Zitadel and Login containers.
## Zitadel Container
### Traces
Zitadel can push traces to an [OpenTelemetry Collector](https://opentelemetry.io/docs/collector/) using the [OTLP protocol](https://opentelemetry.io/docs/specs/otlp/) over gRPC:
```yaml
env:
- name: ZITADEL_TRACING_TYPE
value: "otel"
- name: ZITADEL_TRACING_ENDPOINT
value: "otelcol-opentelemetry-collector.monitoring.svc.cluster.local:4317"
- name: ZITADEL_TRACING_SERVICENAME
value: "zitadel"
```
The `ZITADEL_TRACING_ENDPOINT` should point to your OpenTelemetry Collector's gRPC receiver, typically listening on port 4317. The collector can then forward traces to your preferred backend such as [Jaeger](https://www.jaegertracing.io/), [Grafana Tempo](https://grafana.com/oss/tempo/), or [OpenObserve](https://openobserve.ai/).
You can deploy an OpenTelemetry Collector in your cluster using the [OpenTelemetry Operator](https://github.com/open-telemetry/opentelemetry-operator) or the [OpenTelemetry Collector Helm chart](https://github.com/open-telemetry/opentelemetry-helm-charts/tree/main/charts/opentelemetry-collector).
### Metrics
Zitadel exposes [Prometheus](https://prometheus.io/) metrics at `/debug/metrics`. Metrics must be scraped by Prometheus. Pushing metrics is not supported.
Enable the metrics endpoint:
```yaml
metrics:
enabled: true
serviceMonitor:
enabled: false
```
Set `serviceMonitor.enabled` to `true` if you are using the [Prometheus Operator](https://prometheus-operator.dev/). This creates a [ServiceMonitor](https://prometheus-operator.dev/docs/operator/api/#monitoring.coreos.com/v1.ServiceMonitor) resource that configures Prometheus to scrape the Zitadel pods automatically.
For standard Prometheus without the Operator, add scrape annotations to the pods:
```yaml
podAnnotations:
prometheus.io/scrape: "true"
prometheus.io/port: "8080"
prometheus.io/path: "/debug/metrics"
```
Your Prometheus configuration must include a [scrape job](https://prometheus.io/docs/prometheus/latest/configuration/configuration/#scrape_config) that discovers pods with these annotations. If you are using [kube-prometheus-stack](https://github.com/prometheus-community/helm-charts/tree/main/charts/kube-prometheus-stack), pod annotation discovery is typically enabled by default.
### Logs
Zitadel writes structured JSON logs to stdout. Logs must be collected by a log collector running in your cluster. Pushing logs is not supported.
Common log collectors include:
- [Fluent Bit](https://fluentbit.io/) — Lightweight log processor and forwarder
- [Vector](https://vector.dev/) — High-performance observability data pipeline
- [Fluentd](https://www.fluentd.org/) — Unified logging layer
- [Promtail](https://grafana.com/docs/loki/latest/clients/promtail/) — Log collector for Grafana Loki
Configure your log collector to tail container logs from the Zitadel pods and forward them to your preferred backend such as [Grafana Loki](https://grafana.com/oss/loki/), [Elasticsearch](https://www.elastic.co/elasticsearch/), or [OpenObserve](https://openobserve.ai/).
## Login Container
### Traces
The login container does not support tracing. Traces cannot be collected from the login container.
### Metrics
The login container does not expose metrics. Prometheus metrics are not available for the login container.
### Logs
The login container writes logs to stdout. Logs must be collected by a log collector running in your cluster. Pushing logs is not supported.
Configure your log collector to tail container logs from the login pods. The login container runs as a separate deployment, so ensure your log collector is configured to collect from all pods in the namespace or specifically from pods with the login container labels.
@@ -0,0 +1,148 @@
---
title: Operations
sidebar_label: Operations
---
This guide covers day-2 operations for Zitadel on Kubernetes.
## Upgrades
### General Upgrade Process
1. Review the release notes for your target version
2. Back up your database
3. Update your `values.yaml` with any required changes
4. Upgrade the Helm release:
```bash
helm repo update
helm upgrade my-zitadel zitadel/zitadel --values values.yaml --version <target-version>
```
5. Monitor the upgrade. Watch the pods:
```bash
kubectl get pods --watch
```
Check the Helm release status:
```bash
helm status my-zitadel
```
## Scaling
### Manual Scaling
Adjust the replica count in your values:
```yaml
replicaCount: 3
```
Or scale directly:
```bash
kubectl scale deployment my-zitadel --replicas=3
```
### Horizontal Pod Autoscaler
Enable HPA for automatic scaling based on resource utilization:
```yaml
zitadel:
autoscaling:
enabled: true
minReplicas: 2
maxReplicas: 10
targetCPUUtilizationPercentage: 80
targetMemoryUtilizationPercentage: 80
```
This creates an HPA that:
- Maintains at least 2 replicas
- Scales up to 10 replicas
- Targets 80% CPU and memory utilization
View HPA status:
```bash
kubectl get hpa
```
Get detailed HPA information:
```bash
kubectl describe hpa my-zitadel
```
### Resource Requests and Limits
Configure appropriate resource allocations:
```yaml
resources:
requests:
cpu: 100m
memory: 256Mi
limits:
cpu: 1000m
memory: 1Gi
```
**Recommendations by deployment size:**
| Size | CPU Request | CPU Limit | Memory Request | Memory Limit |
|------|-------------|-----------|----------------|--------------|
| Small (dev) | 100m | 500m | 256Mi | 512Mi |
| Medium | 250m | 1000m | 512Mi | 1Gi |
| Large | 500m | 2000m | 1Gi | 2Gi |
### Pod Disruption Budget
Ensure availability during voluntary disruptions by using `minAvailable`:
```yaml
podDisruptionBudget:
enabled: true
minAvailable: 1
```
Alternatively, use `maxUnavailable`:
```yaml
podDisruptionBudget:
enabled: true
maxUnavailable: 1
```
This ensures at least one pod remains available during node drains, upgrades, or other voluntary disruptions.
### Database Scaling Considerations
When scaling Zitadel horizontally, ensure your PostgreSQL database can handle the increased connection load:
- Each Zitadel pod opens multiple connections
- Consider using PgBouncer for connection pooling
- Monitor database connection usage
Example connection pooling setup with PgBouncer:
```yaml
zitadel:
configmapConfig:
Database:
Postgres:
Host: "pgbouncer.database.svc.cluster.local"
Port: 6432
MaxOpenConns: 20
MaxIdleConns: 10
```
## Next Steps
- [Configuration](./configuration) — Review all configuration options
- [Uninstalling](./uninstalling) — Remove Zitadel from your cluster
@@ -0,0 +1,59 @@
---
title: Uninstalling
sidebar_label: Uninstalling
---
This guide covers how to remove Zitadel from your Kubernetes cluster.
## Uninstall the Helm Release
```bash
helm uninstall my-zitadel
```
## Clean Up Helm Hooks
> ⚠️ **Important:** The Zitadel chart uses Helm hooks, which are [not garbage collected by helm uninstall](https://helm.sh/docs/topics/charts_hooks/#hook-resources-are-not-managed-with-corresponding-releases).
Remove hook resources manually:
```bash
for k8sresourcetype in job configmap secret rolebinding role serviceaccount; do
kubectl delete $k8sresourcetype \
--selector app.kubernetes.io/name=zitadel,app.kubernetes.io/managed-by=Helm
done
```
## Complete Namespace Teardown
To remove everything including the namespace and any Persistent Volume Claims:
```bash
kubectl delete namespace zitadel
```
> ⚠️ **Warning:** This permanently deletes all data in the namespace, including any PVCs. Ensure you have backups if needed.
## Verify Removal
Confirm all resources have been removed.
Check for remaining Zitadel resources:
```bash
kubectl get all --selector app.kubernetes.io/name=zitadel
```
Check for remaining secrets:
```bash
kubectl get secrets --selector app.kubernetes.io/name=zitadel
```
If you did not delete the namespace, check for remaining PVCs:
```bash
kubectl get pvc --selector app.kubernetes.io/name=zitadel
```
+18 -1
View File
@@ -739,7 +739,24 @@ export const guidesSidebar: readonly SidebarItem[] = [
"self-hosting/deploy/macos",
"self-hosting/deploy/devcontainer",
"self-hosting/deploy/compose",
"self-hosting/deploy/kubernetes",
{
type: "category",
label: "Kubernetes",
collapsed: true,
link: {
type: "doc",
id: "self-hosting/deploy/kubernetes/index",
},
items: [
"self-hosting/deploy/kubernetes/installation",
"self-hosting/deploy/kubernetes/configuration",
"self-hosting/deploy/kubernetes/ingress",
"self-hosting/deploy/kubernetes/database",
"self-hosting/deploy/kubernetes/observability",
"self-hosting/deploy/kubernetes/operations",
"self-hosting/deploy/kubernetes/uninstalling",
],
},
{
type: "category",
label: "Manage",
+272 -330
View File
@@ -50,15 +50,15 @@ function filterVersions(tags) {
const versions = tags
.map(t => t.name)
.filter(v => {
const valid = semver.valid(v);
if (!valid) return false;
// Strict cutoff: Do not fetch or build anything older (including that version)
return semver.gt(v, CUTOFF);
const valid = semver.valid(v);
if (!valid) return false;
// Strict cutoff: Do not fetch or build anything older (including that version)
return semver.gt(v, CUTOFF);
})
.sort((a, b) => semver.rcompare(a, b));
console.log(`Found ${versions.length} versions matching criteria.`);
const groups = new Map();
for (const v of versions) {
const majorMinor = `${semver.major(v)}.${semver.minor(v)}`;
@@ -88,7 +88,7 @@ function getFallbackSource() {
// Fallback for local dev if git is available
try {
const branch = execSync('git branch --show-current').toString().trim();
if (branch) return branch;
// if (branch) return branch; // DISABLED: Local branch might not be pushed to remote, causing 404
} catch (e) {
// Ignore git errors
}
@@ -102,7 +102,7 @@ async function downloadVersion(tag, sourceRef) {
const isBranch = sourceRef === 'main' || sourceRef === 'master' || !sourceRef.startsWith('v');
const typeSegment = isBranch ? 'heads' : 'tags';
const url = `https://github.com/${REPO}/archive/refs/${typeSegment}/${sourceRef}.tar.gz`;
const tempDir = join(ROOT_DIR, `.temp/${tag}`); // Extract to tag-specific temp to avoid collisions
fs.mkdirSync(tempDir, { recursive: true });
@@ -111,110 +111,66 @@ async function downloadVersion(tag, sourceRef) {
const res = await fetch(url);
if (!res.ok) throw new Error(`Failed to download ${url}: ${res.statusText}`);
const tarArgs = [
const tarArgsWildcard = [
'-xz',
'-C', tempDir,
`--strip-components=1`,
`zitadel-${sourceRef.replace(/\//g, '-')}/apps/docs/content`, // GitHub archive naming usually matches ref name with slashes replaced? No, usually zitadel-ref. For tags it might vary.
// Actually, GitHub archives top folder is usually `repo-ref`.
// For `v4.10.0` -> `zitadel-4.10.0`. For `fuma-docs` -> `zitadel-fuma-docs`.
// We should probably rely on wildcard or just strict assumption.
// Let's use a wildcard for the top directory since we strip it anyway?
// wait, --strip-components=1 removes the top level folder, whatever it is.
// BUT we are explicitly listing paths INSIDE that folder to extract.
// `tar` requires separate arguments for paths.
// If we don't know the exact top folder name, we can't restrict extraction efficiently without wildcards.
// BUT standard `tar` doesn't always support wildcards in extraction list nicely.
// Strategy: Extract the whole thing? No, too big.
// Solution: The top folder name is predictable.
// Branch: `zitadel-<branch-name>`
// Tag: `zitadel-<tag-name>` (usually without 'v' if tag has 'v'? No, usually matches tag exactly).
// Let's refine the top folder guess.
'--strip-components=1'
];
// GitHub archive folder name logic:
// Refs/heads/fuma-docs -> zitadel-fuma-docs
// Refs/tags/v4.10.0 -> zitadel-4.10.0 (often strips 'v'?) OR zitadel-v4.10.0?
// It's inconsistent.
// Better approach: Download and list first? Or extract everything and move?
// Let's try to extract specific paths but use a wildcard if possible?
// Actually, preventing the extract of the whole repo is good.
// Let's guess:
let topFolder = `zitadel-${sourceRef}`;
// Tags often strip 'v' in the folder name if using 'archive/vX.Y.Z.tar.gz' vs 'archive/refs/tags/vX.Y.Z.tar.gz'
// using refs/tags/... generally preserves it or uses the tag name.
// Let's try to just extract *apps/docs/content* with a wildcard pattern if supported?
// `*/apps/docs/content`
// Update tarArgs to be safer with wildcards if using GNU tar, but macos bsdtar differs.
// Safest: Extract all, then filter? Repository is large.
// Let's stick to the previous code's assumption but make it dynamic.
// Previous code: `zitadel-${MOCK_REF}/...`
// If sourceRef is 'v4.10.0', try `zitadel-4.10.0` or `zitadel-v4.10.0`.
// Let's just assume `zitadel-${sourceRef}` or `zitadel-${sourceRef.replace(/^v/, '')}`
// Hack: We can peak at the first file entries? No.
// Let's just try to extract `*/apps/docs/content` using --wildcards if on linux (which we are).
const tarArgsWildcard = [
'-xz',
'-C', tempDir,
'--strip-components=1',
'--wildcards',
// GNU tar (Linux) requires --wildcards for patterns, BSD tar (macOS) does not support it (and uses patterns by default)
if (process.platform !== 'darwin') {
tarArgsWildcard.push('--wildcards');
}
tarArgsWildcard.push(
'*/apps/docs/content',
'*/apps/docs/public',
'*/cmd/defaults.yaml',
'*/cmd/setup/steps.yaml'
];
);
await new Promise((resolve, reject) => {
const tar = spawn('tar', tarArgsWildcard);
Readable.fromWeb(res.body).pipe(tar.stdin);
tar.on('close', (code) => (code === 0 ? resolve() : reject(new Error(`tar exited ${code}`))));
tar.stderr.on('data', d => {
const msg = d.toString();
if (!msg.includes('Not found in archive')) console.error(msg);
const msg = d.toString();
if (!msg.includes('Not found in archive')) console.error(msg);
});
});
// Name normalization logic for destination
// If tag is 'v4.10.0', use only 'v4.10' for folder (matches current logic)
const versionSlug = `v${semver.major(tag)}.${semver.minor(tag)}`;
const contentDest = join(CONTENT_DIR, versionSlug);
const publicDest = join(PUBLIC_DIR, versionSlug);
fs.mkdirSync(dirname(contentDest), { recursive: true });
fs.mkdirSync(dirname(publicDest), { recursive: true });
fs.rmSync(contentDest, { recursive: true, force: true });
fs.rmSync(publicDest, { recursive: true, force: true });
// Move content
if (fs.existsSync(join(tempDir, 'apps/docs/content'))) {
fs.renameSync(join(tempDir, 'apps/docs/content'), contentDest);
fs.renameSync(join(tempDir, 'apps/docs/content'), contentDest);
} else {
// Fallback: sometimes unzipping structure might differ if wildcards matched differently?
// Check if there is only one folder in tempDir?
// With strip-components=1 and wildcards, it "should" land in tempDir/apps/docs/content directly
// IF the wildcards matched `topfolder/apps/docs/content`.
// If `apps/docs/content` is not there, check for `content` root?
// Let's verify commonly used structure.
if (!fs.existsSync(join(tempDir, 'apps/docs/content'))) {
console.warn(`[warn] apps/docs/content not found in archive for ${tag} (ref: ${sourceRef})`);
}
if (!fs.existsSync(join(tempDir, 'apps/docs/content'))) {
console.warn(`[warn] apps/docs/content not found in archive for ${tag} (ref: ${sourceRef})`);
}
}
// Handle external files (defaults.yaml etc)
const externalDir = join(contentDest, '_external/cmd');
fs.mkdirSync(externalDir, { recursive: true });
if (fs.existsSync(join(tempDir, 'cmd/defaults.yaml'))) {
fs.cpSync(join(tempDir, 'cmd/defaults.yaml'), join(externalDir, 'defaults.yaml'));
fs.cpSync(join(tempDir, 'cmd/defaults.yaml'), join(externalDir, 'defaults.yaml'));
}
if (fs.existsSync(join(tempDir, 'cmd/setup/steps.yaml'))) {
fs.mkdirSync(join(externalDir, 'setup'), { recursive: true });
fs.cpSync(join(tempDir, 'cmd/setup/steps.yaml'), join(externalDir, 'setup/steps.yaml'));
if (fs.existsSync(join(tempDir, 'cmd/setup/steps.yaml'))) {
fs.mkdirSync(join(externalDir, 'setup'), { recursive: true });
fs.cpSync(join(tempDir, 'cmd/setup/steps.yaml'), join(externalDir, 'setup/steps.yaml'));
}
if (fs.existsSync(join(tempDir, 'apps/docs/public'))) {
@@ -224,266 +180,250 @@ async function downloadVersion(tag, sourceRef) {
fs.rmSync(tempDir, { recursive: true, force: true });
}
async function downloadFileContent(tagOrBranch, repoPath) {
const url = `https://raw.githubusercontent.com/${REPO}/${tagOrBranch}/${repoPath}`;
const res = await fetch(url);
if (!res.ok) {
// Fallback for some repo structures if needed, or if file doesn't exist in that version
return null;
}
return await res.text();
const url = `https://raw.githubusercontent.com/${REPO}/${tagOrBranch}/${repoPath}`;
const res = await fetch(url);
if (!res.ok) {
// Fallback for some repo structures if needed, or if file doesn't exist in that version
return null;
}
return await res.text();
}
async function fixRelativeImports(versionDir, tagOrBranch) {
if (!fs.existsSync(versionDir)) return;
const files = fs.readdirSync(versionDir, { recursive: true });
// We'll traverse all files to fix links/imports
for (const file of files) {
const filePath = join(versionDir, file);
if (!fs.statSync(filePath).isFile()) continue;
if (!filePath.endsWith('.mdx') && !filePath.endsWith('.md')) continue;
if (!fs.existsSync(versionDir)) return;
const files = fs.readdirSync(versionDir, { recursive: true });
let content = fs.readFileSync(filePath, 'utf8');
let changed = false;
// We'll traverse all files to fix links/imports
for (const file of files) {
const filePath = join(versionDir, file);
if (!fs.statSync(filePath).isFile()) continue;
if (!filePath.endsWith('.mdx') && !filePath.endsWith('.md')) continue;
// Helper to rewrite a single path
// Returns null if no change needed, or the new string if changed
const rewritePath = (originalRelPath) => {
// 1. Resolve where it was originally pointing
const versionFolder = path.basename(versionDir);
const relativePathInContent = filePath.split(join('content', versionFolder))[1];
if (!relativePathInContent) return null; // Should not happen given logic
let content = fs.readFileSync(filePath, 'utf8');
let changed = false;
// The original file was at CONTENT_LATEST_DIR + relativePathInContent
const originalFilePath = join(CONTENT_LATEST_DIR, relativePathInContent);
const originalDir = dirname(originalFilePath);
// Resolve target
// Note: resolve() handles '..' correctly
const absoluteTarget = resolve(originalDir, originalRelPath);
const projectRoot = resolve(ROOT_DIR, '../..'); // Repo root (apps/docs/../..)
// 2. Determine where this target lives now
// Case A: It's in 'public' -> We moved public assets to 'public/<version>'
// Check if target starts with ROOT_DIR/public
if (absoluteTarget.startsWith(PUBLIC_DIR)) {
// It refers to a public asset.
// The NEW location of this asset is PUBLIC_DIR/<version>/<rest of path>
// But wait, PUBLIC_DIR is 'docs/public'.
// In downloadVersion, we move 'zitadel-xxx/docs/public' to 'docs/public/<version>'.
// So if original path was 'docs/public/img/foo.png', new path is 'docs/public/<version>/img/foo.png'.
const relToPublic = absoluteTarget.slice(PUBLIC_DIR.length + 1); // 'img/foo.png'
const newTargetAbs = join(PUBLIC_DIR, versionFolder, relToPublic);
// Now calculate relative path from the NEW file location to this NEW target
// New file is at 'filePath'
const newRelPath = path.relative(dirname(filePath), newTargetAbs);
return newRelPath.split(path.sep).join('/'); // Normalize to forward slashes
}
// Case B: It's in 'docs/content' (linking to another doc)
// If it's a relative link to another doc, we usually want to keep it relative
// content/<ver>/a.md -> content/<ver>/b.md is same relative relationship as content/a.md -> content/b.md
// UNLESS it crosses out of content?
// Case C: It's external (e.g. cmd/defaults.yaml)
// This is what the original code was handling.
// If it is NOT in docs/content, and NOT in docs/public, we treat it as external file to download.
if (absoluteTarget.startsWith(projectRoot) && !absoluteTarget.startsWith(CONTENT_LATEST_DIR) && !absoluteTarget.startsWith(PublicOrRootPublic(absoluteTarget))) {
// External file logic...
// For now, let's keep the original logic for downloading defaults.yaml
return null; // We handle this in the regex pass below specially or reuse this logic?
}
// Helper to rewrite a single path
// Returns null if no change needed, or the new string if changed
const rewritePath = (originalRelPath) => {
// 1. Resolve where it was originally pointing
const versionFolder = path.basename(versionDir);
const relativePathInContent = filePath.split(join('content', versionFolder))[1];
if (!relativePathInContent) return null; // Should not happen given logic
// Handle references to defaults.yaml or setup/steps.yaml specially
if (originalRelPath.includes('cmd/defaults.yaml') || originalRelPath.includes('cmd/setup/steps.yaml')) {
return null; // Let the external file handlers deal with it
}
// The original file was at CONTENT_LATEST_DIR + relativePathInContent
const originalFilePath = join(CONTENT_LATEST_DIR, relativePathInContent);
const originalDir = dirname(originalFilePath);
// Case D: It's a relative link to, say, components/ or other things in docs/
// Original: docs/content/foo.md -> ../components/Bar
// New: docs/content/<ver>/foo.md -> ../../components/Bar
// We just need to recalculate relative path from NEW file to ORIGINAL target
// If it's pointing to something in docs/ (but not content/ or public/), like components/
if (absoluteTarget.startsWith(ROOT_DIR) && !absoluteTarget.startsWith(CONTENT_LATEST_DIR)) {
const newRelPath = path.relative(dirname(filePath), absoluteTarget);
return newRelPath.split(path.sep).join('/');
}
return null;
};
// Resolve target
// Note: resolve() handles '..' correctly
const absoluteTarget = resolve(originalDir, originalRelPath);
// Helper for detecting public dir properly
// The PUBLIC_DIR variable is 'docs/public'. But absoluteTarget might be resolved via 'src'
function PublicOrRootPublic(p) {
return PUBLIC_DIR;
}
const projectRoot = resolve(ROOT_DIR, '../..'); // Repo root (apps/docs/../..)
// --- Replacements ---
// 1. Imports: import ... from '...'
// We capture the path: group 2
const importRegex = /(import\s+.*?\s+from\s+['"])([^'"]+)(['"])/g;
content = content.replace(importRegex, (match, p1, p2, p3) => {
if (!p2.startsWith('.')) return match; // Only relative
const rewritten = rewritePath(p2);
if (rewritten && rewritten !== p2) {
changed = true;
return `${p1}${rewritten}${p3}`;
}
// External file handling (legacy logic preserved/adapted)
// If rewritePath returned null, maybe it is the "external download" case?
// Let's implement the external download check here if rewritePath didn't handle it.
// ... (The original logic specifically looked for `../../../../../cmd` etc)
// We can incorporate it into rewritePath or do it here.
// Let's check for the cmd/defaults.yaml case explicitly if rewritePath failed
if (p2.includes('/cmd/')) {
// Re-use logic for downloading external files?
// It's cleaner to put it in rewritePath, but I need async. replace does not support async.
// This function 'fixRelativeImports' is async. I can collect matches first.
}
return match;
});
// 2. Markdown Images: ![alt](src)
const mdImgRegex = /(!\[.*?\]\()([^\)]+)(\))/g;
content = content.replace(mdImgRegex, (match, p1, p2, p3) => {
if (!p2.startsWith('.')) return match;
const rewritten = rewritePath(p2);
if (rewritten && rewritten !== p2) {
changed = true;
return `${p1}${rewritten}${p3}`;
}
return match;
});
// 2. Determine where this target lives now
// Case A: It's in 'public' -> We moved public assets to 'public/<version>'
// Check if target starts with ROOT_DIR/public
if (absoluteTarget.startsWith(PUBLIC_DIR)) {
// It refers to a public asset.
// The NEW location of this asset is PUBLIC_DIR/<version>/<rest of path>
// But wait, PUBLIC_DIR is 'docs/public'.
// In downloadVersion, we move 'zitadel-xxx/docs/public' to 'docs/public/<version>'.
// So if original path was 'docs/public/img/foo.png', new path is 'docs/public/<version>/img/foo.png'.
// 3. HTML Attributes: src="..." or href="..."
// Naive regex, but likely sufficient for MDX
const htmlAttrRegex = /(src|href)=['"]([^'"]+)['"]/g;
content = content.replace(htmlAttrRegex, (match, attr, val) => {
if (!val.startsWith('.')) return match;
const rewritten = rewritePath(val);
if (rewritten && rewritten !== val) {
changed = true;
// reconstruct match
const quote = match.includes("'") ? "'" : '"';
return `${attr}=${quote}${rewritten}${quote}`;
}
return match;
});
// --- Special handling for the "download external file" case ---
// The previous regex replacement structure prevents async operations.
// We have to scan for external files separately or before replacing, OR use a synchronous download (not ideal)
// OR rely on the existing synchronous logic for rewriting if we pre-download them.
// Let's perform a SCAN for strictly external files (like ../cmd/defaults.yaml) first
// Reuse original logic for downloading
const importRegexForDownload = /import\s+.*\s+from\s+['"](\.\.\/(\.\.\/)+[^'"]+)['"]/g;
let match;
while ((match = importRegexForDownload.exec(content)) !== null) {
const relPath = match[1];
const versionFolder = path.basename(versionDir);
const relativePathInContent = filePath.split(join('content', versionFolder))[1];
const originalFilePath = join(CONTENT_LATEST_DIR, relativePathInContent);
const absoluteImportTarget = resolve(dirname(originalFilePath), relPath);
const projectRoot = resolve(ROOT_DIR, '../..');
// If it points to cmd/ or similar external
if (absoluteImportTarget.startsWith(projectRoot) && !absoluteImportTarget.startsWith(CONTENT_LATEST_DIR) && !absoluteImportTarget.startsWith(PUBLIC_DIR)) {
const repoRoot = resolve(ROOT_DIR, '../..');
// The original imports were relative to docs/content, not apps/docs/content.
// We need to account for the extra 'apps/' level.
let relativeToRepoRoot;
if (absoluteImportTarget.startsWith(join(repoRoot, 'apps'))) {
// If it resolved to apps/cmd/defaults.yaml, it should be cmd/defaults.yaml
relativeToRepoRoot = absoluteImportTarget.replace(join(repoRoot, 'apps') + '/', '');
} else {
relativeToRepoRoot = absoluteImportTarget.replace(repoRoot + '/', '');
}
const localPathInVersion = join(versionDir, '_external', relativeToRepoRoot);
// Download if missing
if (!fs.existsSync(localPathInVersion)) {
console.log(`[fix-imports] Downloading external: ${relativeToRepoRoot}`);
const fileContent = await downloadFileContent(tagOrBranch, relativeToRepoRoot); // existing function
if (fileContent) {
fs.mkdirSync(dirname(localPathInVersion), { recursive: true });
fs.writeFileSync(localPathInVersion, fileContent);
}
}
// Rewrite to local path
const newRelPath = path.relative(dirname(filePath), localPathInVersion).split(path.sep).join('/');
const finalPath = newRelPath.startsWith('.') ? newRelPath : './' + newRelPath;
// Perform replacement
const newImport = match[0].replace(relPath, finalPath);
content = content.replace(match[0], newImport);
changed = true;
}
}
if (changed) {
console.log(`[fix-relative] Updated ${file}`);
fs.writeFileSync(filePath, content);
}
const relToPublic = absoluteTarget.slice(PUBLIC_DIR.length + 1); // 'img/foo.png'
const newTargetAbs = join(PUBLIC_DIR, versionFolder, relToPublic);
// Now calculate relative path from the NEW file location to this NEW target
// New file is at 'filePath'
const newRelPath = path.relative(dirname(filePath), newTargetAbs);
return newRelPath.split(path.sep).join('/'); // Normalize to forward slashes
}
// Case B: It's in 'docs/content' (linking to another doc)
// If it's a relative link to another doc, we usually want to keep it relative
// content/<ver>/a.md -> content/<ver>/b.md is same relative relationship as content/a.md -> content/b.md
// UNLESS it crosses out of content?
// Case C: It's external (e.g. cmd/defaults.yaml)
// This is what the original code was handling.
// If it is NOT in docs/content, and NOT in docs/public, we treat it as external file to download.
if (absoluteTarget.startsWith(projectRoot) && !absoluteTarget.startsWith(CONTENT_LATEST_DIR) && !absoluteTarget.startsWith(PublicOrRootPublic(absoluteTarget))) {
// External file logic...
// For now, let's keep the original logic for downloading defaults.yaml
return null; // We handle this in the regex pass below specially or reuse this logic?
}
// Handle references to defaults.yaml or setup/steps.yaml specially
if (originalRelPath.includes('cmd/defaults.yaml') || originalRelPath.includes('cmd/setup/steps.yaml')) {
return null; // Let the external file handlers deal with it
}
// Case D: It's a relative link to, say, components/ or other things in docs/
// Original: docs/content/foo.md -> ../components/Bar
// New: docs/content/<ver>/foo.md -> ../../components/Bar
// We just need to recalculate relative path from NEW file to ORIGINAL target
// If it's pointing to something in docs/ (but not content/ or public/), like components/
if (absoluteTarget.startsWith(ROOT_DIR) && !absoluteTarget.startsWith(CONTENT_LATEST_DIR)) {
const newRelPath = path.relative(dirname(filePath), absoluteTarget);
return newRelPath.split(path.sep).join('/');
}
return null;
};
// Helper for detecting public dir properly
// The PUBLIC_DIR variable is 'docs/public'. But absoluteTarget might be resolved via 'src'
function PublicOrRootPublic(p) {
return PUBLIC_DIR;
}
// --- Replacements ---
// 1. Imports: import ... from '...'
// We capture the path: group 2
const importRegex = /(import\s+.*?\s+from\s+['"])([^'"]+)(['"])/g;
content = content.replace(importRegex, (match, p1, p2, p3) => {
if (!p2.startsWith('.')) return match; // Only relative
const rewritten = rewritePath(p2);
if (rewritten && rewritten !== p2) {
changed = true;
return `${p1}${rewritten}${p3}`;
}
return match;
});
// 2. Markdown Images: ![alt](src)
const mdImgRegex = /(!\[.*?\]\()([^\)]+)(\))/g;
content = content.replace(mdImgRegex, (match, p1, p2, p3) => {
if (!p2.startsWith('.')) return match;
const rewritten = rewritePath(p2);
if (rewritten && rewritten !== p2) {
changed = true;
return `${p1}${rewritten}${p3}`;
}
return match;
});
// 3. HTML Attributes: src="..." or href="..."
// Naive regex, but likely sufficient for MDX
const htmlAttrRegex = /(src|href)=['"]([^'"]+)['"]/g;
content = content.replace(htmlAttrRegex, (match, attr, val) => {
if (!val.startsWith('.')) return match;
const rewritten = rewritePath(val);
if (rewritten && rewritten !== val) {
changed = true;
// reconstruct match
const quote = match.includes("'") ? "'" : '"';
return `${attr}=${quote}${rewritten}${quote}`;
}
return match;
});
// --- Special handling for the "download external file" case ---
// The previous regex replacement structure prevents async operations.
// We have to scan for external files separately or before replacing, OR use a synchronous download (not ideal)
// OR rely on the existing synchronous logic for rewriting if we pre-download them.
// Let's perform a SCAN for strictly external files (like ../cmd/defaults.yaml) first
// Reuse original logic for downloading
const importRegexForDownload = /import\s+.*\s+from\s+['"](\.\.\/(\.\.\/)+[^'"]+)['"]/g;
let match;
while ((match = importRegexForDownload.exec(content)) !== null) {
const relPath = match[1];
const versionFolder = path.basename(versionDir);
const relativePathInContent = filePath.split(join('content', versionFolder))[1];
const originalFilePath = join(CONTENT_LATEST_DIR, relativePathInContent);
const absoluteImportTarget = resolve(dirname(originalFilePath), relPath);
const projectRoot = resolve(ROOT_DIR, '../..');
// If it points to cmd/ or similar external
if (absoluteImportTarget.startsWith(projectRoot) && !absoluteImportTarget.startsWith(CONTENT_LATEST_DIR) && !absoluteImportTarget.startsWith(PUBLIC_DIR)) {
const repoRoot = resolve(ROOT_DIR, '../..');
// The original imports were relative to docs/content, not apps/docs/content.
// We need to account for the extra 'apps/' level.
let relativeToRepoRoot;
if (absoluteImportTarget.startsWith(join(repoRoot, 'apps'))) {
// If it resolved to apps/cmd/defaults.yaml, it should be cmd/defaults.yaml
relativeToRepoRoot = absoluteImportTarget.replace(join(repoRoot, 'apps') + '/', '');
} else {
relativeToRepoRoot = absoluteImportTarget.replace(repoRoot + '/', '');
}
const localPathInVersion = join(versionDir, '_external', relativeToRepoRoot);
// Download if missing
if (!fs.existsSync(localPathInVersion)) {
console.log(`[fix-imports] Downloading external: ${relativeToRepoRoot}`);
const fileContent = await downloadFileContent(tagOrBranch, relativeToRepoRoot); // existing function
if (fileContent) {
fs.mkdirSync(dirname(localPathInVersion), { recursive: true });
fs.writeFileSync(localPathInVersion, fileContent);
}
}
// Rewrite to local path
const newRelPath = path.relative(dirname(filePath), localPathInVersion).split(path.sep).join('/');
const finalPath = newRelPath.startsWith('.') ? newRelPath : './' + newRelPath;
// Perform replacement
const newImport = match[0].replace(relPath, finalPath);
content = content.replace(match[0], newImport);
changed = true;
}
}
if (changed) {
console.log(`[fix-relative] Updated ${file}`);
fs.writeFileSync(filePath, content);
}
}
}
function getLocalVersion() {
const isVercel = process.env.VERCEL === '1';
const vercelBranch = process.env.VERCEL_GIT_COMMIT_REF;
let branch = vercelBranch;
if (!branch) {
try {
branch = execSync('git branch --show-current').toString().trim();
} catch (e) {}
}
if (branch && branch !== 'main' && branch !== 'master') {
return { label: branch, isUnreleased: true };
}
if (branch === 'main' || branch === 'master') {
return { label: 'ZITADEL Docs', isUnreleased: false };
}
const isVercel = process.env.VERCEL === '1';
const vercelBranch = process.env.VERCEL_GIT_COMMIT_REF;
let branch = vercelBranch;
if (!branch) {
try {
const tag = execSync('git describe --tags --abbrev=0').toString().trim();
if (semver.valid(tag) && semver.gt(tag, CUTOFF)) {
return { label: tag, isUnreleased: false };
}
} catch (e) {}
branch = execSync('git branch --show-current').toString().trim();
} catch (e) { }
}
return { label: 'v4.11.0', isUnreleased: true };
if (branch && branch !== 'main' && branch !== 'master') {
return { label: branch, isUnreleased: true };
}
if (branch === 'main' || branch === 'master') {
return { label: 'ZITADEL Docs', isUnreleased: false };
}
try {
const tag = execSync('git describe --tags --abbrev=0').toString().trim();
if (semver.valid(tag) && semver.gt(tag, CUTOFF)) {
return { label: tag, isUnreleased: false };
}
} catch (e) { }
return { label: 'v4.11.0', isUnreleased: true };
}
async function run() {
console.log('Starting version discovery...');
const tags = await fetchTags();
const selectedTags = filterVersions(tags);
let localVer = getLocalVersion();
let others = selectedTags; // In our case, if local is latest, all filtered tags are others
console.log(`Latest version (Local): ${localVer.label} (Unreleased: ${localVer.isUnreleased})`);
// Conditional Fallback: If no versions found > 4.10.0, inject v4.10.0
if (others.length === 0) {
console.log(`[fallback] No versions found strictly > ${CUTOFF}. Injecting ${FALLBACK_VERSION} as fallback.`);
others.push(FALLBACK_VERSION);
console.log(`[fallback] No versions found strictly > ${CUTOFF}. Injecting ${FALLBACK_VERSION} as fallback.`);
others.push(FALLBACK_VERSION);
}
console.log(`Older versions to fetch: ${others.join(', ') || 'None'}`);
@@ -492,38 +432,40 @@ async function run() {
// Parallelize download and processing
await Promise.all(others.map(async (tag) => {
let sourceRef = tag;
// Explicit logic for version 4.10.0 to use active branch
if (tag === FALLBACK_VERSION || tag === '4.10.0') {
sourceRef = getFallbackSource();
// Explicit logic for version 4.10.x to use active branch (Faking 4.10.x)
// This prevents fetching incompatible legacy docs for 4.10.1 etc.
if (tag === FALLBACK_VERSION || (semver.major(tag) === 4 && semver.minor(tag) === 10)) {
console.log(`[fake-override] Version ${tag} matches 4.10.x. Using fallback source (main/current) instead of tag.`);
sourceRef = getFallbackSource();
}
const versionSlug = `v${semver.major(tag)}.${semver.minor(tag)}`;
const contentDest = join(CONTENT_DIR, versionSlug);
// Simple cache check: if directory exists and looks populated, skip
// We could check for a specific file like meta.json or similar if we wanted to be more robust
if (fs.existsSync(contentDest)) {
console.log(`[skip] Version ${versionSlug} already exists. Skipping download.`);
console.log(`[skip] Version ${versionSlug} already exists. Skipping download.`);
} else {
await downloadVersion(tag, sourceRef);
// Only fix imports if we just downloaded it (or maybe always run it? Safe to rerun)
// Rerunning fixRelativeImports is relatively cheap compared to download + tar extraction
// but let's stick to doing it only if we downloaded or if we force it.
// For now: Always fix imports to be safe, or just on new download.
// Let's doing it on new download for speed.
await fixRelativeImports(contentDest, tag);
await downloadVersion(tag, sourceRef);
// Only fix imports if we just downloaded it (or maybe always run it? Safe to rerun)
// Rerunning fixRelativeImports is relatively cheap compared to download + tar extraction
// but let's stick to doing it only if we downloaded or if we force it.
// For now: Always fix imports to be safe, or just on new download.
// Let's doing it on new download for speed.
await fixRelativeImports(contentDest, tag);
}
}));
// Generate versions.json
const versionsJson = [
{
param: 'latest',
label: localVer.isUnreleased ? `${localVer.label} (Unreleased)` : `${localVer.label} (Latest)`,
url: '/docs',
ref: 'local',
refType: 'local'
{
param: 'latest',
label: localVer.isUnreleased ? `${localVer.label} (Unreleased)` : `${localVer.label} (Latest)`,
url: '/docs',
ref: 'local',
refType: 'local'
}
];
@@ -531,13 +473,13 @@ async function run() {
const v = `v${semver.major(tag)}.${semver.minor(tag)}`;
const versionSlug = `v${semver.major(tag)}${semver.minor(tag)}x`;
const targetUrl = `https://docs-git-${versionSlug}-zitadel.vercel.app/docs`;
versionsJson.push({
param: v,
label: v,
url: `/docs/${v}`,
ref: tag,
refType: 'tag',
target: targetUrl
versionsJson.push({
param: v,
label: v,
url: `/docs/${v}`,
ref: tag,
refType: 'tag',
target: targetUrl
});
}