{"id":321928,"date":"2023-10-09T05:59:57","date_gmt":"2023-10-08T21:59:57","guid":{"rendered":"https:\/\/www.idc.net\/help\/321928\/"},"modified":"2023-10-09T05:59:57","modified_gmt":"2023-10-08T21:59:57","slug":"ingress%e4%bc%81%e4%b8%9a%e5%ae%9e%e6%88%98%ef%bc%9a%e5%ae%9e%e7%8e%b0grpc%e4%b8%8ewebsocket%e6%9c%8d%e5%8a%a1%e8%ae%bf%e9%97%ae","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/321928\/","title":{"rendered":"Ingress\u4f01\u4e1a\u5b9e\u6218\uff1a\u5b9e\u73b0GRPC\u4e0eWebSocket\u670d\u52a1\u8bbf\u95ee"},"content":{"rendered":"

\u4ec0\u4e48\u662fgRPC\uff1f<\/span><\/h2>\n

gRPC\uff08gRPC Remote Procedure Call\uff09\u662f\u4e00\u79cd\u5f00\u6e90\u7684\u8fdc\u7a0b\u8fc7\u7a0b\u8c03\u7528\uff08RPC\uff09\u6846\u67b6\uff0c\u7531Google\u5f00\u53d1\u5e76\u4e8e2015\u5e74\u53d1\u5e03\u3002\u5b83\u4f7f\u7528HTTP\/2\u534f\u8bae\u8fdb\u884c\u901a\u4fe1\uff0c\u65e8\u5728\u7b80\u5316\u8de8\u7f51\u7edc\u7684\u670d\u52a1\u901a\u4fe1\u548c\u8de8\u8bed\u8a00\u7684\u670d\u52a1\u8c03\u7528\u3002\u4ee5\u4e0b\u662f gRPC \u7684\u4e00\u4e9b\u5173\u952e\u7279\u70b9\u548c\u6982\u5ff5\uff1a<\/p>\n

    \n
  1. IDL\uff08Interface Definition Language\uff09: gRPC \u4f7f\u7528IDL\u6765\u5b9a\u4e49\u670d\u52a1\u63a5\u53e3\u548c\u6d88\u606f\u683c\u5f0f\u3002\u5b83\u4f7f\u7528Protocol Buffers\uff08\u901a\u5e38\u7b80\u79f0\u4e3aProtoBuf\uff09\u4f5c\u4e3a\u9ed8\u8ba4\u7684IDL\u5de5\u5177\u3002\u901a\u8fc7IDL\uff0c\u60a8\u53ef\u4ee5\u660e\u786e\u5b9a\u4e49\u670d\u52a1\u7684\u65b9\u6cd5\u548c\u53c2\u6570\uff0c\u7136\u540e\u4f7f\u7528gRPC\u5de5\u5177\u751f\u6210\u76f8\u5e94\u7684\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4ee3\u7801\u3002<\/li>\n
  2. \u591a\u8bed\u8a00\u652f\u6301: gRPC\u652f\u6301\u591a\u79cd\u7f16\u7a0b\u8bed\u8a00\uff0c\u5305\u62ec\u4f46\u4e0d\u9650\u4e8eC++, Java, Python, Go, Node.js, Ruby, C#,\u7b49\u3002\u8fd9\u610f\u5473\u7740\u60a8\u53ef\u4ee5\u4f7f\u7528\u4e0d\u540c\u7684\u7f16\u7a0b\u8bed\u8a00\u5f00\u53d1\u670d\u52a1\u7aef\u548c\u5ba2\u6237\u7aef\uff0c\u5b83\u4eec\u4ecd\u7136\u53ef\u4ee5\u76f8\u4e92\u901a\u4fe1\u3002<\/li>\n
  3. HTTP\/2: gRPC\u4f7f\u7528HTTP\/2\u4f5c\u4e3a\u5e95\u5c42\u4f20\u8f93\u534f\u8bae\uff0c\u8fd9\u5e26\u6765\u4e86\u6027\u80fd\u4e0a\u7684\u4e00\u4e9b\u597d\u5904\uff0c\u5982\u591a\u8def\u590d\u7528\u3001\u5934\u90e8\u538b\u7f29\u3001\u6d41\u63a7\u5236\u7b49\u3002\u8fd9\u6709\u52a9\u4e8e\u63d0\u9ad8\u901a\u4fe1\u6548\u7387\uff0c\u7279\u522b\u662f\u5728\u9ad8\u5ef6\u8fdf\u6216\u4f4e\u5e26\u5bbd\u7f51\u7edc\u4e0a\u3002<\/li>\n
  4. \u53cc\u5411\u6d41: gRPC\u5141\u8bb8\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u5efa\u7acb\u53cc\u5411\u6d41\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u652f\u6301\u53cc\u5411\u901a\u4fe1\u3002\u8fd9\u5bf9\u4e8e\u6d41\u5f0f\u6570\u636e\u4f20\u8f93\u548c\u5b9e\u65f6\u5e94\u7528\u7a0b\u5e8f\u975e\u5e38\u6709\u7528\u3002<\/li>\n
  5. \u4e2d\u95f4\u4ef6\u652f\u6301: gRPC\u63d0\u4f9b\u4e86\u4e00\u79cd\u63d2\u4ef6\u5f0f\u7684\u4e2d\u95f4\u4ef6\u673a\u5236\uff0c\u4f7f\u60a8\u53ef\u4ee5\u5728\u8bf7\u6c42\u548c\u54cd\u5e94\u5904\u7406\u8fc7\u7a0b\u4e2d\u6dfb\u52a0\u62e6\u622a\u5668\u548c\u5904\u7406\u5668\uff0c\u4ee5\u5b9e\u73b0\u8bf8\u5982\u8eab\u4efd\u9a8c\u8bc1\u3001\u6388\u6743\u3001\u65e5\u5fd7\u8bb0\u5f55\u7b49\u529f\u80fd\u3002<\/li>\n
  6. \u652f\u6301\u591a\u79cd\u5e8f\u5217\u5316\u683c\u5f0f: \u5c3d\u7ba1gRPC\u9ed8\u8ba4\u4f7f\u7528Protocol Buffers\u4f5c\u4e3a\u5e8f\u5217\u5316\u683c\u5f0f\uff0c\u4f46\u5b83\u4e5f\u652f\u6301\u5176\u4ed6\u5e8f\u5217\u5316\u683c\u5f0f\uff0c\u5982JSON\u3002<\/li>\n
  7. \u670d\u52a1\u53d1\u73b0: gRPC\u8fd8\u63d0\u4f9b\u4e86\u670d\u52a1\u53d1\u73b0\u529f\u80fd\uff0c\u4f7f\u670d\u52a1\u80fd\u591f\u6ce8\u518c\u548c\u53d1\u73b0\u5176\u4ed6\u670d\u52a1\u7684\u4f4d\u7f6e\u548c\u72b6\u6001\u3002\u8fd9\u5bf9\u4e8e\u5fae\u670d\u52a1\u67b6\u6784\u975e\u5e38\u6709\u7528\u3002<\/li>\n<\/ol>\n

    \u7533\u8bf7SSL\u8bc1\u4e66<\/span><\/h2>\n

    \u751f\u6210CA\u8bc1\u4e66:<\/p>\n

    # \u751f\u6210CA\u6839\u8bc1\u4e66\u79c1\u94a5\uff1a\u4e3a\u4fdd\u8bc1\u5b89\u5168\uff0c\u751f\u6210\u4e00\u4e2a4096\u4f4d\u7684\u79c1\u94a5\uff0c\u5e76\u4f7f\u7528aes\u65b9\u5f0f\u52a0\u5bc6\n$ openssl genrsa -aes256 -out kubesre-ca.key 4096\nEnter PEM pass phrase:   # \u5bc6\u7801\uff1a12345678\nVerifying - Enter PEM pass phrase:\n\n# \u901a\u8fc7CA\u6839\u79c1\u94a5\u7b7e\u53d1CA\u6839\u8bc1\u4e66\n$ openssl req -new -x509 -days 3650 -sha256 -extensions v3_ca -key kubesre-ca.key -out kubesre-ca.cer -subj \"\/C=CN\/ST=shanghai\/L=shanghai\/O=kubesre\/OU=kubesre\/CN=*.kubesre.com\"\nEnter pass phrase for kubesre-ca.key: # \u5bc6\u7801\uff1a12345678<\/code><\/pre>\n
    \u751f\u6210\u670d\u52a1\u7aef\u8bc1\u4e66\uff1a<\/p>\n
    # \u751f\u6210\u670d\u52a1\u7aef\u8bc1\u4e66\u79c1\u94a5\n$ openssl genrsa -out kubesre-server.key 2048\n\n# \u751f\u6210\u7b7e\u53d1\u8bf7\u6c42csr\n$openssl req -new -key kubesre-server.key -out kubesre-server.csr -subj \"\/C=CN\/ST=shanghai\/L=shanghai\/O=kubesre\/OU=kubesre\/CN=demo.kubesre.com\"\n\n# \u7528CA\u8bc1\u4e66\u7b7e\u53d1\u670d\u52a1\u7aef\u8bc1\u4e66\n$ openssl x509 -req  -days 3650 -sha256 -CA kubesre-ca.cer -CAkey kubesre-ca.key -in kubesre-server.csr -out kubesre-server.cer\nCertificate request self-signature ok\nsubject=C = CN, ST = shanghai, L = shanghai, O = kubesre, OU = kubesre, CN = demo.kubesre.com\nEnter pass phrase for kubesre-ca.key: # \u5bc6\u7801\uff1a12345678\n\n$ ll\ntotal 40\n-rw-r--r--@ 1 chuanzhang  staff   2.0K  8 13 15:24 kubesre-ca.cer\n-rw-------@ 1 chuanzhang  staff   3.4K  8 13 15:22 kubesre-ca.key\n-rw-r--r--@ 1 chuanzhang  staff   1.6K  8 13 15:31 kubesre-server.cer\n-rw-r--r--@ 1 chuanzhang  staff   1.0K  8 13 15:28 kubesre-server.csr\n-rw-------@ 1 chuanzhang  staff   1.7K  8 13 15:27 kubesre-server.key<\/code><\/pre>\n
    \u521b\u5efa\u8bc1\u4e66Secret\uff08\u8bc1\u4e66\u57fa\u4e8eKubernetes Secret\u8fdb\u884c\u5b58\u50a8\uff09\uff1a<\/p>\n
    $ kubectl create secret tls  kubesre-tls --key kubesre-server.key --cert kubesre-server.cer\nsecret\/kubesre-tls created\n$ kubectl get secret\nNAME          TYPE                DATA   AGE\nkubesre-tls   kubernetes.io\/tls   2      18s<\/code><\/pre>\n
    gRPC\u793a\u4f8b\u5e94\u7528\u90e8\u7f72<\/span><\/h2>\n
    \u90e8\u7f72\u793a\u4f8b\u7248\u672c\uff1a<\/p>\n
    $ cat demo.yml\napiVersion: apps\/v1\nkind: Deployment\nmetadata:\n  name: grpc-service\nspec:\n  replicas: 1\n  selector:\n    matchLabels:\n      run: grpc-service\n  template:\n    metadata:\n      labels:\n        run: grpc-service\n    spec:\n      containers:\n      - image: registry.cn-shanghai.aliyuncs.com\/kubesre01\/grpc-server:latest\n        imagePullPolicy: Always\n        name: grpc-service\n        ports:\n        - containerPort: 50051\n          protocol: TCP\n      restartPolicy: Always\n---\napiVersion: v1\nkind: Service\nmetadata:\n  name: grpc-service\nspec:\n  ports:\n  - port: 50051\n    protocol: TCP\n    targetPort: 50051\n  selector:\n    run: grpc-service\n\n# \u6267\u884c\u521b\u5efa\u64cd\u4f5c\n$ kubectl apply -f demo.yml\ndeployment.apps\/grpc-service unchanged\nservice\/grpc-service created\n\n# \u67e5\u770b\u521b\u5efa\u72b6\u6001\nkubectl get pods,svc\nNAME                                READY   STATUS    RESTARTS   AGE\npod\/grpc-service-56f784fcb5-n72hd   1\/1     Running   0          81s\n\nNAME                   TYPE        CLUSTER-IP      EXTERNAL-IP   PORT(S)     AGE\nservice\/grpc-service   ClusterIP   10.96.239.197   <none>        50051\/TCP   73s\nservice\/kubernetes     ClusterIP   10.96.0.1       <none>        443\/TCP     11d\n\n# \u51fa\u73b0\u4ee5\u4e0a\u60c5\u51b5\u8bf4\u660e\u4e00\u5207\u5c31\u7eea<\/code><\/pre>\n
    \u521b\u5efaIngress gRPC\u8def\u7531\u89c4\u5219<\/span><\/h2>\n
    $ cat demo-ingress.yml\napiVersion: networking.k8s.io\/v1\nkind: Ingress\nmetadata:\n  name: grpc-ingress\n  annotations:\n    # \u901a\u8fc7\u6ce8\u89e3\u6307\u5b9aGRPC\u534f\u8bae\n    nginx.ingress.kubernetes.io\/backend-protocol: \"GRPC\"\nspec:\n  ingressClassName: nginx\n  # \u6307\u5b9a\u8bc1\u4e66\n  tls:\n  - hosts:\n    - demo.kubesre.com\n    secretName: kubesre-tls\n  rules:\n  # \u5236\u5b9a\u57df\u540d\n  - host: demo.kubesre.com\n    http:\n      paths:\n      - path: \/\n        pathType: Prefix\n        backend:\n          service:\n            name: grpc-service\n            port:\n              number: 50051\nkubectl apply -f demo-ingress.yml\ningress.networking.k8s.io\/grpc-ingress created<\/code><\/pre>\n
    \u9a8c\u8bc1\uff1a<\/p>\n
    $ grpcurl -insecure -authority demo.kubesre.com 127.0.0.1:443 list\ngrpc.reflection.v1alpha.ServerReflection\nhelloworld.Greeter\n\n# \u51fa\u73b0\u5982\u4e0b\u60c5\u51b5\uff0c\u8bf4\u660e\u9a8c\u8bc1\u6210\u529f\u4e86\uff0c\u6d41\u91cf\u6210\u529f\u8def\u7531\u5230\u4e86\u540e\u7aef\u670d\u52a1\u4e86\uff01<\/code><\/pre>\n
    \u4ec0\u4e48\u662fWebSocket<\/span><\/h2>\n
    WebSocket\u662f\u4e00\u79cd\u8ba1\u7b97\u673a\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u63d0\u4f9b\u4e86\u4e00\u79cd\u5728\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u5efa\u7acb\u6301\u4e45\u6027\u8fde\u63a5\u7684\u65b9\u5f0f\uff0c\u5141\u8bb8\u53cc\u5411\u5b9e\u65f6\u6570\u636e\u4f20\u8f93\u3002WebSocket\u7684\u4e3b\u8981\u76ee\u7684\u662f\u89e3\u51b3HTTP\u534f\u8bae\u7684\u4e00\u4e9b\u9650\u5236\uff0c\u5982\u8bf7\u6c42-\u54cd\u5e94\u6a21\u5f0f\u548c\u9ad8\u5ef6\u8fdf\u3002\u4ee5\u4e0b\u662fWebSocket\u7684\u4e00\u4e9b\u5173\u952e\u7279\u70b9\u548c\u7528\u9014\uff1a<\/p>\n
      \n
    1. \u53cc\u5411\u901a\u4fe1\uff1aWebSocket\u5141\u8bb8\u670d\u52a1\u5668\u548c\u5ba2\u6237\u7aef\u4e4b\u95f4\u8fdb\u884c\u53cc\u5411\u901a\u4fe1\uff0c\u800c\u4e0d\u50cfHTTP\u90a3\u6837\u9700\u8981\u6bcf\u6b21\u90fd\u53d1\u8d77\u65b0\u7684\u8bf7\u6c42\u3002<\/li>\n
    2. \u6301\u4e45\u8fde\u63a5\uff1aWebSocket\u8fde\u63a5\u662f\u6301\u4e45\u6027\u7684\uff0c\u4e00\u65e6\u5efa\u7acb\u8fde\u63a5\uff0c\u5b83\u53ef\u4ee5\u4fdd\u6301\u6253\u5f00\u72b6\u6001\uff0c\u4ee5\u4fbf\u968f\u65f6\u53d1\u9001\u6216\u63a5\u6536\u6570\u636e\uff0c\u800c\u4e0d\u5fc5\u91cd\u65b0\u5efa\u7acb\u8fde\u63a5\u3002<\/li>\n
    3. \u5b9e\u65f6\u6027\uff1a\u7531\u4e8eWebSocket\u63d0\u4f9b\u4e86\u4f4e\u5ef6\u8fdf\u7684\u901a\u4fe1\u65b9\u5f0f\uff0c\u5b83\u7279\u522b\u9002\u5408\u5b9e\u65f6\u5e94\u7528\u7a0b\u5e8f\uff0c\u5982\u5728\u7ebf\u804a\u5929\u3001\u5728\u7ebf\u6e38\u620f\u548c\u5b9e\u65f6\u6570\u636e\u66f4\u65b0\u3002<\/li>\n
    4. \u8f7b\u91cf\u7ea7\uff1aWebSocket\u534f\u8bae\u76f8\u5bf9\u8f83\u8f7b\u91cf\uff0c\u56e0\u6b64\u51cf\u5c11\u4e86\u901a\u4fe1\u5f00\u9500\u548c\u5ef6\u8fdf\u3002<\/li>\n
    5. \u8de8\u57df\u901a\u4fe1\uff1aWebSocket\u652f\u6301\u8de8\u57df\u901a\u4fe1\uff0c\u8fd9\u610f\u5473\u7740\u53ef\u4ee5\u5728\u4e0d\u540c\u57df\u540d\u4e0b\u7684\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u5efa\u7acb\u8fde\u63a5\u3002<\/li>\n
    6. \u5b89\u5168\u6027\uff1aWebSocket\u53ef\u4ee5\u901a\u8fc7\u52a0\u5bc6\u6765\u786e\u4fdd\u901a\u4fe1\u7684\u5b89\u5168\u6027\uff0c\u7c7b\u4f3c\u4e8eHTTPS\u534f\u8bae<\/li>\n<\/ol>\n
      WebSocket\u901a\u5e38\u7528\u4e8e\u5b9e\u73b0\u5404\u79cd\u5b9e\u65f6Web\u5e94\u7528\u7a0b\u5e8f\uff0c\u4f8b\u5982\u5728\u7ebf\u804a\u5929\u3001\u534f\u4f5c\u5de5\u5177\u3001\u5728\u7ebf\u6e38\u620f\u3001\u80a1\u7968\u5e02\u573a\u62a5\u4ef7\u3001\u5b9e\u65f6\u76d1\u63a7\u548c\u901a\u77e5\u7cfb\u7edf\u7b49\u3002\u5b83\u5728\u90a3\u4e9b\u9700\u8981\u5b9e\u65f6\u6570\u636e\u4f20\u8f93\u548c\u5373\u65f6\u54cd\u5e94\u7684\u573a\u666f\u4e2d\u975e\u5e38\u6709\u7528\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u964d\u4f4e\u901a\u4fe1\u5ef6\u8fdf\uff0c\u63d0\u4f9b\u66f4\u597d\u7684\u7528\u6237\u4f53\u9a8c\u3002WebSocket\u901a\u4fe1\u5efa\u7acb\u5728TCP\u534f\u8bae\u4e4b\u4e0a\uff0c\u901a\u5e38\u4f7f\u7528\u7aef\u53e380\uff08HTTP\uff09\u6216443\uff08HTTPS\uff09\u6765\u4f20\u8f93\u6570\u636e\u3002<\/p>\n
      WebSocket\u793a\u4f8b\u5e94\u7528\u90e8\u7f72<\/span><\/h2>\n
      \u90e8\u7f72\u793a\u4f8b\u7248\u672c\uff1a<\/p>\n
      # \u6267\u884c\u521b\u5efa\u64cd\u4f5c\n$ kubectl apply -f ws.yml\ndeployment.apps\/demo-ws created\nservice\/demo-ws-svc created\n\n# \u67e5\u770b\u521b\u5efa\u72b6\u6001\nkubectl get pod,svc\nNAME                               READY   STATUS    RESTARTS   AGE\npod\/demo-ws-79bd8fbdc7-hml6q       1\/1     Running   0          2m2s\n\nNAME                   TYPE        CLUSTER-IP     EXTERNAL-IP   PORT(S)     AGE\nservice\/demo-ws-svc    ClusterIP   10.96.255.28   <none>        8080\/TCP    2m2s\nservice\/kubernetes     ClusterIP   10.96.0.1      <none>        443\/TCP     82m\n\n# \u51fa\u73b0\u4ee5\u4e0a\u60c5\u51b5\u8bf4\u660e\u4e00\u5207\u5c31\u7eea<\/code><\/pre>\n
      \u521b\u5efaIngress WebSocket<\/span><\/h2>\n
      Kubernetes Ingress Controller\u9ed8\u8ba4\u5df2\u652f\u6301WebSocket\u65e0\u9700\u989d\u5916\u914d\u7f6e\uff0c\u5e76\u53ef\u4ee5\u901a\u8fc7\u5982\u4e0b\u6ce8\u89e3\u505a\u4e9b\u989d\u5916\u4f18\u5316\u914d\u7f6e\uff1a<\/p>\n
      nginx.ingress.kubernetes.io\/proxy-http-version: \"1.1\"\nnginx.ingress.kubernetes.io\/proxy-read-timeout: \"3600\"\nnginx.ingress.kubernetes.io\/proxy-send-timeout: \"3600\"<\/code><\/pre>\n
      $ demo-ws-ingress.yml\napiVersion: networking.k8s.io\/v1\nkind: Ingress\nmetadata:\n  name: demo-ws-ingress\nspec:\n  ingressClassName: nginx\n  rules:\n  - host: demo.kubesre.com\n    http:\n      paths:\n      - path: \/\n        pathType: Prefix\n        backend:\n          service:\n            name: demo-ws-svc\n            port:\n              number: 8090\n\n# \u521b\u5efaWebSocket Ingress\u8d44\u6e90\u5bf9\u8c61\n$ kubectl apply -f demo-ws-ingress.yml\ningress.networking.k8s.io\/demo-ws-ingress created\n\n# \u67e5\u770b\u72b6\u6001\n$ kubectl get ingress\nNAME              CLASS   HOSTS              ADDRESS   PORTS   AGE\ndemo-ws-ingress   nginx   demo.kubesre.com             80      2m6s<\/code><\/pre>\n
      Kubernetes Ingress Controller\u82e5\u9ed8\u8ba4\u4e0d\u652f\u6301WebSocket\u53ef\u80fd\u662fIngress\u8001\u7248\u672c\uff0c\u5219\u53ef\u4ee5\u901a\u8fc7\u5982\u4e0b\u65b9\u5f0f\u8fdb\u884c\u914d\u7f6e\uff08\u4f5c\u4e3a\u8865\u5145\u77e5\u8bc6\uff09\uff1a<\/p>\n
      apiVersion: networking.k8s.io\/v1\nkind: Ingress\nmetadata:\n  name: demo-ws-ingress\n  annotations:\n    kubernetes.io\/ingress.class: \"nginx\"\n    nginx.ingress.kubernetes.io\/configuration-snippet: |\n       proxy_set_header Upgrade \"websocket\";\n       proxy_set_header Connection \"Upgrade\";\nspec:\n  rules:\n  - host: demo.kubesre.com\n    http:\n      paths:\n      - path: \/\n        pathType: Prefix\n        backend:\n          service:\n            name: demo-ws-svc\n            port:\n              number: 8090<\/code><\/pre>\n
      NGINX Ingress Controller (Nginx\u5b98\u65b9),\u53ef\u4ee5\u901a\u8fc7\u5982\u4e0b\u65b9\u5f0f\u8fdb\u884c\u914d\u7f6e\uff08\u4f5c\u4e3a\u8865\u5145\u77e5\u8bc6\uff09\uff1a<\/p>\n
      apiVersion: networking.k8s.io\/v1\nkind: Ingress\nmetadata:\n  name: demo-ws-ingress\n  annotations:\n    nginx.org\/websocket-services: \"demo-ws-svc\" # \u5177\u4f53\u7684\u670d\u52a1\u540d\nspec:\n  ingressClassName: nginx\n  rules:\n  - host: demo.kubesre.com\n    http:\n      paths:\n      - path: \/\n        pathType: Prefix\n        backend:\n          service:\n            name: demo-ws-svc\n            port:\n              number: 8090<\/code><\/pre>\n
      \u9a8c\u8bc1\uff1a\u901a\u8fc7ApiPost\u5de5\u5177\u8fdb\u884c\u6d4b\u8bd5\u9a8c\u8bc1\u6210\u529f\uff0cWs\u53ef\u4ee5\u8fde\u63a5\u6210\u529f\u5e76\u53ef\u4ee5\u6210\u529f\u6536\u53d1\u6d88\u606f\uff01<\/p>\n
      \u56fe\u7247<\/span><\/p>\n
      \u603b\u7ed3<\/span><\/h2>\n
      \u672c\u6587\u4ecb\u7ecd\u4e86gPRC\u4e0eWebSocket\u540e\u7aef\u534f\u8baeIngress\u914d\u7f6e\u65b9\u6cd5\uff0c\u5e76\u901a\u8fc7\u5b9e\u9645\u6848\u4f8b\u7684\u65b9\u5f0f\u8bb2\u89e3\uff0c\u4e0b\u4e00\u7ae0\u5c06\u8bb2\u89e3Ingress\u66f4\u591a\u4f01\u4e1a\u7ea7\u5b9e\u6218\uff0c\u8bf7\u656c\u8bf7\u671f\u5f85\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
      \u4ec0\u4e48\u662fgRPC\uff1f gRPC\uff08gRPC Remote Procedure Call\uff09\u662f\u4e00\u79cd\u5f00\u6e90\u7684\u8fdc\u7a0b\u8fc7\u7a0b\u8c03\u7528\uff08R […]<\/p>\n","protected":false},"author":1,"featured_media":321929,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[61],"tags":[],"class_list":["post-321928","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-website"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/321928","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=321928"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/321928\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media\/321929"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=321928"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=321928"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=321928"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}