stock2_argocd/base/mysql-nodeport/mysql-service-nodeport.yaml

apiVersion: v1
kind: Service
metadata:
  name: mysql-service-nodeport
spec:
  type: NodePort
  selector:
    app: mysql
  ports:
    - port: 3306
      targetPort: 3306
      nodePort: 31000  # 可选，如果不指定，Kubernetes 会自动分配