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Version: 5.2.3

Deploy Zealot with Kubernetes guide

Zealot support deployments using Kubernetes, but only .yaml config files are available currently.

Check list​

  • ConfigMap and Secret to configure enviroment variables.
  • PersistentVolumeClaim to configure public/uploads, public/bakcup.
  • Deployment to control zealot pod.

Steps​

10-zealot-namespace.yml​

Zealot namespace.

10-zealot-namespace.yml
api Version: v1
kind: Namespace
metadata:
name: zealot

20-zealot-secrets.yml​

Zealot enviroments secrets. This is loaded all secrets enviroments, all values need encryt by base64.

20-zealot-secrets.yml
apiVersion: v1
kind: Secret
metadata:
namespace: zealot
name: zealot-secrets
data:
ZEALOT_ADMIN_EMAIL: V1ZkU2RHRlhOVUZsYlZab1lrYzVNRXh0VG5aaVVUMDk=
ZEALOT_ADMIN_PASSWORD: emVAbDB0
ZEALOT_POSTGRES_HOST: cG9zdGdyZXM=
ZEALOT_POSTGRES_PORT: NTQzMg==
ZEALOT_POSTGRES_USERNAME: emVhbG90
ZEALOT_POSTGRES_PASSWORD: emVAbDB0
ZEALOT_POSTGRES_DB_NAME: emVhbG90
REDIS_URL: cmVkaXM6Ly9yZWRpczo2Mzc5LzE=

# echo -n 'secret-key' | sha256sum | awk '{ printf $1 }' | base64
SECRET_TOKEN: ODVkYmUxNWQ3NWVmOTMwOGM3YWUwZjMzYzdhMzI0Y2M2ZjRiZjUxOWEyZWQyZjMwMjdiZDMzYzE0MGE0ZjlhYQ==

21-zealot-configmap.yml​

Zealot enviroments config map. This is loaded safe enviroments.

21-zealot-configmap.yml
apiVersion: v1
kind: ConfigMap
metadata:
namespace: zealot
name: zealot-config
data:
ZEALOT_DOMAIN: zealot.icyleaf.dev
DEFAULT_LOCALE: en
ZEALOT_REGISTER_ENABLED: "true"

30-zealot-storage.yml​

The creation of the persistent volume claims for uploaded files (apps/debug files) and backup files. May you want to increase the size. This expects to have a storage class installed.

30-zealot-storage.yml
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: zealot-uploads
namespace: zealot
labels:
app: zealot
spec:
accessModes:
- ReadWriteOnce
resources:
requests:
storage: 20Gi
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: zealot-backup
namespace: zealot
labels:
app: zealot
spec:
accessModes:
- ReadWriteOnce
resources:
requests:
storage: 20Gi

40-zealot-deployment.yml​

Create zealot deployment, edit replicas and image tag.

40-zealot-deployment.yml
apiVersion: apps/v1
kind: Deployment
metadata:
name: zealot
namespace: zealot
spec:
restartPolicy: Always
replicas: 1
selector:
matchLabels:
app: zealot
template:
metadata:
labels:
app: zealot
spec:
containers:
- name: zealot
image: ghcr.io/tryzealot/zealot:nightly
# imagePullPolicy: Always
ports:
- containerPort: 80
protocol: TCP
name: http
envFrom:
- configMapRef:
name: zealot-env
- secretRef:
name: zealot-secrets
volumeMounts:
- mountPath: /app/public/uploads
name: uploads
- mountPath: /app/public/backup
name: backup
volumes:
- name: uploads
persistentVolumeClaim:
claimName: zealot-uploads
- name: backup
persistentVolumeClaim:
claimName: zealot-backup

50-zealot-service.yml​

Creating zealot service.

50-zealot-service.yml
apiVersion: v1
kind: Service
metadata:
name: zealot
namespace: zealot
labels:
app: zealot
spec:
selector:
app: zealot
ports:
- port: 80
targetPort: http
name: http
protocol: TCP

60-zealot-ingress.yml​

Setting up the ingress for the zealot service.

50-zealot-ingress.yml
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
name: zealot
namespace: zealot
annotations:
#cert-manager.io/cluster-issuer: letsencrypt-prod
#kubernetes.io/ingress.class: nginx
spec:
rules:
- host: zealot.icyleaf.dev
http:
paths:
- web:
service:
name: zealot
port:
number: 80
path: /
pathType: Prefix