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MariaDB Cluster with WordPress on MicroK8s with Helm

don't use it in any production environment. This is for testing purposes only local and in Home LAN

Values for MariaDB Cluster​

nano mariadb.yaml
architecture: "replication"
auth:
  user: "user"
  rootPassword: "123"
  password: "123"
  replicationPassword: "123"
mariadb:
secondary:
  replicaCount: 4
tls:
  enabled: true
networkPolicy:
  enabled: false

Values for WordPress​

nano wordpress.yaml
apiVersion: v1
kind: Service
metadata:
  name: wordpress
  labels:
    app: wordpress
spec:
  ports:
    - port: 80
  selector:
    app: wordpress
    tier: frontend
  type: LoadBalancer
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: wp-pv-claim
  labels:
    app: wordpress
spec:
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 20Gi
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: wordpress
  labels:
    app: wordpress
spec:
  selector:
    matchLabels:
      app: wordpress
      tier: frontend
  strategy:
    type: Recreate
  template:
    metadata:
      labels:
        app: wordpress
        tier: frontend
    spec:
      containers:
      - image: wordpress:6.2.1-apache
        name: wordpress
        env:
        - name: WORDPRESS_DB_HOST
          value: wordpress-mariadb
        - name: WORDPRESS_DB_PASSWORD
          valueFrom:
            secretKeyRef:
              name: mysql-pass
              key: password
        - name: WORDPRESS_DB_USER
          value: wordpress
        ports:
        - containerPort: 80
          name: wordpress
        volumeMounts:
        - name: wordpress-persistent-storage
          mountPath: /var/www/html
      volumes:
      - name: wordpress-persistent-storage
        persistentVolumeClaim:
          claimName: wp-pv-claim

Deploy it​

helm repo add bitnami https://charts.bitnami.com/bitnami

microk8s helm install maria oci://registry-1.docker.io/bitnamicharts/mariadb -f mariadb.yaml
microk8s helm install wordpress oci://registry-1.docker.io/bitnamicharts/wordpress -f wordpress.yaml