mysql.yml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: mysql-deployment
  namespace: ns-test
  labels:
    app: mysql
spec:
  selector:
    matchLabels:
      app: mysql
  replicas: 1
  template:
    metadata:
      labels:
        app: mysql
    spec:
      containers:
        - name: mysql
          image: mariadb
          env:
            - name: MYSQL_DATABASE
              value: "testdb"
            # kubectl create secret generic mysql-secrets --from-literal=rootpw=secret123 --namespace ns-test
            - name: MYSQL_ROOT_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: mysql-secrets
                  key: rootpw
          ports:
            - containerPort: 3306
          volumeMounts:
            - name: "mysql-schema"
              mountPath: "/docker-entrypoint-initdb.d"
            - name: mysql-volume
              mountPath: "/var/lib/mysql"

      volumes:
        - name: mysql-volume
          persistentVolumeClaim:
            claimName: mysql-volume-claim
        - name: mysql-schema
          hostPath:
            # minikube mount $PWD/mysql-init:/mysql-init/
            path: "/mysql-init"

---
apiVersion: v1
kind: Service
metadata:
  name: mysql-service
  namespace: ns-test
  labels:
    app: mysql
spec:
  type: ClusterIP
  ports:
    - port: 3306
  selector:
    app: mysql