Sample MySQL

gistfile1.txt

# apiVersion: v1
# kind: Namespace
# metadata:
#   name: homeassistant
---  
apiVersion: v1
kind: Service
metadata:
  namespace: homeassistant
  name: homeassistant-mysql
  labels:
    app: homeassistant
spec:
  ports:
    - port: 3306
  selector:
    app: homeassistant
    tier: mysql
  type: LoadBalancer
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  namespace: homeassistant
  name: db-pv-claim
  labels:
    app: homeassistant
spec:
  accessModes:
    - ReadWriteMany
  storageClassName: veyron-nfs
  resources:
    requests:
      storage: 20Gi

---
apiVersion: apps/v1
kind: StatefulSet
metadata:
  namespace: homeassistant
  name: homeassistant-mysql
spec:
  selector:
    matchLabels:
      app: homeassistant
      tier: mysql
  serviceName: "homeassistant"
  replicas: 1
  template:
    metadata:
      labels:
        app: homeassistant
        tier: mysql
    spec:
      terminationGracePeriodSeconds: 10
      containers:
      - name: mysql
        image: mariadb:10.6.4-focal
        env:
        - name: MYSQL_ROOT_PASSWORD
          valueFrom:
            secretKeyRef:
              name: mysql-pass
              key: password
        - name: MYSQL_USER
          valueFrom:
            secretKeyRef:
              name: mysql-user
              key: username
        - name: MYSQL_PASSWORD
          valueFrom:
            secretKeyRef:
              name: mysql-user
              key: password
        ports:
        - containerPort: 3306
          name: mysql
        volumeMounts:
        - name: mysql-persistent-storage
          mountPath: /var/lib/mysql
        securityContext:
          runAsUser: 2015
          allowPrivilegeEscalation: false
      volumes:
      - name: mysql-persistent-storage
        persistentVolumeClaim:
          claimName: db-pv-claim