# 1. 定义一个“虚假”的服务,作为 K8s 内部的入口 # # external-app.yaml (修正版) apiVersion: v1 kind: Service metadata: name: host-app-service namespace: demo-space spec: ports: - name: http # <--- Service 这里叫 http protocol: TCP port: 80 targetPort: 3100 --- apiVersion: v1 kind: Endpoints metadata: name: host-app-service namespace: demo-space subsets: - addresses: - ip: 85.137.244.98 ports: - port: 3100 name: http # <--- 【关键修改】这里必须也叫 http,才能配对成功!