deploy wordpress & mariadb to k3s, access at /wp

wp_poc.yaml

apiVersion: v1
kind: Secret
metadata:
  name: mariadb-secret
type: Opaque
data:
  mariadb-root-password: ZGJyb290 # dbroot
  mariadb-user: ZGJ1c2Vy # dbuser
  mariadb-password: ZGJwYXNz # dbpass
  mariadb-database: d29yZHByZXNz # wordpress

---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: wordpress-pvc
spec:
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 5Gi
  storageClassName: local-path

---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: mariadb-pvc
spec:
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 5Gi
  storageClassName: local-path

---
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: mariadb
spec:
  serviceName: mariadb
  replicas: 1
  selector:
    matchLabels:
      app: mariadb
  template:
    metadata:
      labels:
        app: mariadb
    spec:
      containers:
        - name: mariadb
          image: mariadb:10.5
          env:
            - name: MYSQL_ROOT_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: mariadb-secret
                  key: mariadb-root-password
            - name: MYSQL_USER
              valueFrom:
                secretKeyRef:
                  name: mariadb-secret
                  key: mariadb-user
            - name: MYSQL_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: mariadb-secret
                  key: mariadb-password
            - name: MYSQL_DATABASE
              valueFrom:
                secretKeyRef:
                  name: mariadb-secret
                  key: mariadb-database
          ports:
            - containerPort: 3306
          volumeMounts:
            - name: mariadb-storage
              mountPath: /var/lib/mysql
      volumes:
        - name: mariadb-storage
          persistentVolumeClaim:
            claimName: mariadb-pvc

---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: wordpress
spec:
  replicas: 1
  revisionHistoryLimit: 0
  selector:
    matchLabels:
      app: wordpress
  template:
    metadata:
      labels:
        app: wordpress
    spec:
      containers:
        - name: wordpress
          image: wordpress:latest
          env:
            - name: WORDPRESS_DB_HOST
              value: "mariadb:3306"
            - name: WORDPRESS_DB_NAME
              valueFrom:
                secretKeyRef:
                  name: mariadb-secret
                  key: mariadb-database
            - name: WORDPRESS_DB_USER
              valueFrom:
                secretKeyRef:
                  name: mariadb-secret
                  key: mariadb-user
            - name: WORDPRESS_DB_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: mariadb-secret
                  key: mariadb-password
          ports:
            - containerPort: 80
          volumeMounts:
            - name: wordpress-storage
              mountPath: /var/www/html
      volumes:
        - name: wordpress-storage
          persistentVolumeClaim:
            claimName: wordpress-pvc

---
apiVersion: v1
kind: Service
metadata:
  name: mariadb
spec:
  selector:
    app: mariadb
  ports:
    - protocol: TCP
      port: 3306
      targetPort: 3306

---
apiVersion: v1
kind: Service
metadata:
  name: wordpress
spec:
  selector:
    app: wordpress
  ports:
    - protocol: TCP
      port: 80
      targetPort: 80

---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: wordpress-ingress
  annotations:
    traefik.ingress.kubernetes.io/router.entrypoints: web
spec:
  rules:
  - http:
      paths:
      - path: /wp
        pathType: Prefix
        backend:
          service:
            name: wordpress
            port:
              number: 80