apiVersion: v1 kind: Secret metadata: name: mysql stringData: DB_HOST: mysql DB_PORT: "3306" DB_NAME: mysql DB_USER: mysql DB_PASSWORD: mysql --- apiVersion: apps/v1 kind: Deployment metadata: name: mysql spec: selector: matchLabels: app: mysql strategy: type: Recreate template: metadata: labels: app: mysql spec: containers: - image: mysql:8 name: mysql env: - name: MYSQL_ROOT_PASSWORD value: password ports: - containerPort: 3306 name: mysql volumeMounts: - name: data mountPath: /var/lib/mysql volumes: - name: data hostPath: path: /data/mysql --- apiVersion: v1 kind: Service metadata: labels: app: mysql name: mysql spec: ports: - name: mysql port: 3306 nodePort: 3306 protocol: TCP selector: app: mysql sessionAffinity: None type: NodePort