# Service 资源：将外部域名映射为集群内 Service
apiVersion: v1
kind: Service
metadata:
  name: itpai-backend
spec:
  type: ExternalName
  externalName: itpai.infer.api.vgcserv.com.cn
  ports:
    - port: 443
      protocol: TCP
      targetPort: 443
---
# Ingress 资源：把 /v1-openai 路径代理到上述 Service
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: itpai-proxy
  annotations:
    kubernetes.io/ingress.class: nginx
    nginx.ingress.kubernetes.io/backend-protocol: "HTTPS"
    nginx.ingress.kubernetes.io/proxy-ssl-server-name: "on"
    nginx.ingress.kubernetes.io/proxy-ssl-verify: "off"
    nginx.ingress.kubernetes.io/upstream-vhost: "itpai.infer.api.vgcserv.com.cn"
    nginx.ingress.kubernetes.io/proxy-read-timeout: "120"
    nginx.ingress.kubernetes.io/proxy-send-timeout: "30"
    nginx.ingress.kubernetes.io/proxy-connect-timeout: "5"
spec:
  rules:
    - host: sales2c-ai.chinanorth3.cloudapp.chinacloudapi.cn
      http:
        paths:
          - path: /v1-openai
            pathType: Prefix
            backend:
              service:
                name: itpai-backend
                port:
                  number: 443