apiVersion: v1
kind: Service
metadata:
  name: mysql-service
  namespace: smartbuilding-namespace
  labels:
    app: mysql
spec:
  ports:
    - port: 3306
      targetPort: 3306
  clusterIP: None
  selector:
    app: mysql
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: mysql-pvc
  namespace: smartbuilding-namespace
spec:
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 1Gi
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: mysql-statefulset
  namespace: smartbuilding-namespace
spec:
  serviceName: "mysql-service"
  replicas: 1
  selector:
    matchLabels:
      app: mysql
  template:
    metadata:
      labels:
        app: mysql
    spec:
      containers:
      - name: mysql
        image: mysql:8.0
        env:
        - name: MYSQL_ROOT_PASSWORD
          valueFrom:
            secretKeyRef:
              name: db-secrets
              key: password
        - name: MYSQL_DATABASE
          value: "user"
        ports:
        - containerPort: 3306
          name: mysql
        volumeMounts:
        - name: mysql-persistent-storage
          mountPath: /var/lib/mysql
        - name: mysql-initdb
          mountPath: /docker-entrypoint-initdb.d
      volumes:
      - name: mysql-persistent-storage
        persistentVolumeClaim:
          claimName: mysql-pvc
      - name: mysql-initdb
        configMap:
          name: mysql-initdb-config