{"id":33224,"date":"2022-12-06T06:18:36","date_gmt":"2023-07-07T07:35:05","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8kubernetes%e7%9a%84%e5%ae%b9%e5%99%a8%e5%bc%95%e6%93%8e%ef%bc%88oke%ef%bc%89%e6%9d%a5%e9%85%8d%e7%bd%aeingress%e3%80%82\/"},"modified":"2024-04-29T03:56:51","modified_gmt":"2024-04-28T19:56:51","slug":"%e4%bd%bf%e7%94%a8kubernetes%e7%9a%84%e5%ae%b9%e5%99%a8%e5%bc%95%e6%93%8e%ef%bc%88oke%ef%bc%89%e6%9d%a5%e9%85%8d%e7%bd%aeingress%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8kubernetes%e7%9a%84%e5%ae%b9%e5%99%a8%e5%bc%95%e6%93%8e%ef%bc%88oke%ef%bc%89%e6%9d%a5%e9%85%8d%e7%bd%aeingress%e3%80%82\/","title":{"rendered":"\u4f7f\u7528Kubernetes\u7684\u5bb9\u5668\u5f15\u64ce\uff08OKE\uff09\u6765\u914d\u7f6eIngress"},"content":{"rendered":"

\u9996\u5148<\/h1>\n

\u6211\u60f3\u786e\u8ba4\u4e00\u4e0b\u5728\u4f7f\u7528Ingress\u65f6\u7684OKE\u8bbe\u7f6e\u65b9\u6cd5\u3002\u867d\u7136\u624b\u518c\u4e0a\u6709\u8bf4\u660e\uff0c\u4f46\u6309\u7167\u624b\u518c\u4e0a\u7684\u65b9\u6cd5\u65e0\u6cd5\u5b9e\u73b0\uff0c\u6240\u4ee5\u6211\u53c2\u8003\u4e86\u4e00\u4e0b\u8fdb\u884c\u786e\u8ba4\u3002<\/p>\n

Kubernetes\u96c6\u7fa4\u5df2\u7ecf\u5efa\u7acb\u5b8c\u6210\u3002<\/p>\n

$ kubectl get node\r\nNAME          STATUS   ROLES   AGE     VERSION\r\n10.0.10.152   Ready    node    5d17h   v1.21.5\r\n10.0.10.187   Ready    node    5d17h   v1.21.5\r\n10.0.10.253   Ready    node    5d17h   v1.21.5\r\n<\/code><\/pre>\n
\u8bbe\u7f6eIngress\u63a7\u5236\u5668<\/h1>\n
ClusterRoleBindings \u7684\u914d\u7f6e<\/h2>\n
\u5982\u679c\u4f7f\u7528OCI\u7684\u7528\u6237\u4e0d\u662f\u79df\u6237\u7ba1\u7406\u5458\uff0c\u5219\u4e3a\u7528\u6237\u5206\u914dcluster-admin\u7684clusterrole\u6743\u9650\u3002<\/p>\n
\u786e\u8ba4OCID<\/h3>\n
\u786e\u8ba4\u7528\u6237\u7684OCID\u3002
\n\u4eceOCI\u63a7\u5236\u53f0\u7684”\u7528\u6237\u8be6\u7ec6\u4fe1\u606f”\u4e2d\u590d\u5236OCID\u3002<\/p>\n
\"image.png\"<\/div>\n
\u521b\u5efaClusterRoleBindings<\/h3>\n
\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u5c06ClusterRoleBindings\u7684\u540d\u79f0\u8bbe\u7f6e\u4e3a”ingress-adm”\u3002<\/p>\n
$ kubectl create clusterrolebinding ingress-adm --clusterrole=cluster-admin --user=ocid1.user.oc1..aaaaaaaa\u30fb\u30fb\u30fbpgasfa\r\nclusterrolebinding.rbac.authorization.k8s.io\/ingress-adm created\r\n$ kubectl describe clusterrolebindings ingress-adm\r\nName:         ingress-adm\r\nLabels:       <none>\r\nAnnotations:  <none>\r\nRole:\r\n  Kind:  ClusterRole\r\n  Name:  cluster-admin\r\nSubjects:\r\n  Kind  Name                                                    Namespace\r\n  ----  ----                                                    ---------\r\n  User  ocid1.user.oc1..aaaaaaaa4\u30fb\u30fb\u30fbasfa  \r\n<\/code><\/pre>\n
\u90e8\u7f72Ingress\u63a7\u5236\u5668<\/h2>\n
\u4f7f\u7528GitHub\u5b58\u50a8\u5e93\u4e2d\u516c\u5f00\u7684\u6e05\u5355\u8fdb\u884c\u90e8\u7f72\u3002\u6700\u65b0\u7248\u672c\u5728\u6b64\u3002
\n\u7136\u800c\uff0c\u7531\u4e8e\u90e8\u7f72\u7684\u8d1f\u8f7d\u5747\u8861\u5668\u5065\u5eb7\u68c0\u67e5\u51fa\u73b0\u9519\u8bef\uff0c\u56e0\u6b64\u4e0d\u76f4\u63a5\u4f7f\u7528kubectl apply\u547d\u4ee4\u90e8\u7f72\uff0c\u800c\u662f\u5728\u4e0b\u8f7d\u540e\u8fdb\u884c\u90e8\u5206\u7f16\u8f91\u540e\u518d\u8fdb\u884capply\u3002<\/p>\n
$ wget https:\/\/raw.githubusercontent.com\/kubernetes\/ingress-nginx\/controller-v1.1.0\/deploy\/static\/provider\/cloud\/deploy.yaml\r\n--2022-01-05 07:06:33--  https:\/\/raw.githubusercontent.com\/kubernetes\/ingress-nginx\/controller-v1.1.0\/deploy\/static\/provider\/cloud\/deploy.yaml\r\nResolving raw.githubusercontent.com (raw.githubusercontent.com)... 185.199.110.133, 185.199.111.133, 185.199.108.133, ...\r\nConnecting to raw.githubusercontent.com (raw.githubusercontent.com)|185.199.110.133|:443... connected.\r\nHTTP request sent, awaiting response... 200 OK\r\nLength: 19299 (19K) [text\/plain]\r\nSaving to: \u2018deploy.yaml\u2019\r\n\r\n100%[===============================================================================================================================================================================================>] 19,299      --.-K\/s   in 0s      \r\n\r\n2022-01-05 07:06:33 (74.0 MB\/s) - \u2018deploy.yaml\u2019 saved [19299\/19299]\r\n$ vim deploy.yaml\r\n<\/code><\/pre>\n
\u6211\u628a\u7f16\u8f91\u7684\u5ba3\u8a00\u8282\u9009\u5982\u4e0b\u3002<\/p>\n
\u30fb\u30fb\u30fb<\/span>\r\n---<\/span>\r\n# Source: ingress-nginx\/templates\/controller-service.yaml<\/span>\r\napiVersion<\/span>:<\/span> v1<\/span>\r\nkind<\/span>:<\/span> Service<\/span>\r\nmetadata<\/span>:<\/span>\r\n  annotations<\/span>:<\/span>\r\n### \u30d5\u30ec\u30ad\u30b7\u30d6\u30eb\u30fb\u30b7\u30a7\u30a4\u30d7\u3092\u4f7f\u7528\u3059\u308b\u305f\u3081\u306b\u8ffd\u8a18\uff08\u4efb\u610f\uff09 ###<\/span>\r\n    service.beta.kubernetes.io\/oci-load-balancer-shape<\/span>:<\/span> \"<\/span>flexible\"<\/span>\r\n    service.beta.kubernetes.io\/oci-load-balancer-shape-flex-min<\/span>:<\/span> \"<\/span>10\"<\/span>\r\n    service.beta.kubernetes.io\/oci-load-balancer-shape-flex-max<\/span>:<\/span> \"<\/span>50\"<\/span>\r\n### \u3053\u3053\u307e\u3067 ###<\/span>\r\n  labels<\/span>:<\/span>\r\n    helm.sh\/chart<\/span>:<\/span> ingress-nginx-4.0.10<\/span>\r\n    app.kubernetes.io\/name<\/span>:<\/span> ingress-nginx<\/span>\r\n    app.kubernetes.io\/instance<\/span>:<\/span> ingress-nginx<\/span>\r\n    app.kubernetes.io\/version<\/span>:<\/span> 1.1.0<\/span>\r\n    app.kubernetes.io\/managed-by<\/span>:<\/span> Helm<\/span>\r\n    app.kubernetes.io\/component<\/span>:<\/span> controller<\/span>\r\n  name<\/span>:<\/span> ingress-nginx-controller<\/span>\r\n  namespace<\/span>:<\/span> ingress-nginx<\/span>\r\nspec<\/span>:<\/span>\r\n  type<\/span>:<\/span> LoadBalancer<\/span>\r\n### \u30b3\u30e1\u30f3\u30c8\u30a2\u30a6\u30c8 ###<\/span>\r\n#  externalTrafficPolicy: Local<\/span>\r\n### \u3053\u3053\u307e\u3067 ###<\/span>\r\n  ipFamilyPolicy<\/span>:<\/span> SingleStack<\/span>\r\n  ipFamilies<\/span>:<\/span>\r\n    -<\/span> IPv4<\/span>\r\n  ports<\/span>:<\/span>\r\n    -<\/span> name<\/span>:<\/span> http<\/span>\r\n      port<\/span>:<\/span> 80<\/span>\r\n      protocol<\/span>:<\/span> TCP<\/span>\r\n      targetPort<\/span>:<\/span> http<\/span>\r\n      appProtocol<\/span>:<\/span> http<\/span>\r\n    -<\/span> name<\/span>:<\/span> https<\/span>\r\n      port<\/span>:<\/span> 443<\/span>\r\n      protocol<\/span>:<\/span> TCP<\/span>\r\n      targetPort<\/span>:<\/span> https<\/span>\r\n      appProtocol<\/span>:<\/span> https<\/span>\r\n  selector<\/span>:<\/span>\r\n    app.kubernetes.io\/name<\/span>:<\/span> ingress-nginx<\/span>\r\n    app.kubernetes.io\/instance<\/span>:<\/span> ingress-nginx<\/span>\r\n    app.kubernetes.io\/component<\/span>:<\/span> controller<\/span>\r\n---<\/span>\r\n\u30fb\u30fb\u30fb<\/span>\r\n<\/code><\/pre>\n
\u4e3a\u4e86\u4f7f\u7528\u7075\u6d3b\u7684\u5f62\u72b6\uff0c\u6211\u6dfb\u52a0\u4e863\u884c\u5185\u5bb9\uff0c\u4f46\u8fd9\u53ea\u662f\u53ef\u9009\u7684\u3002
\n\u6211\u5df2\u7ecf\u6ce8\u91ca\u6389\uff08\u6216\u5220\u9664\u6389\uff09\u4e86”externalTrafficPolicy: Local”\u3002<\/p>\n
\u5728Ingress\u63a7\u5236\u5668\u7684GitHub\u5b58\u50a8\u5e93\u4e2d\u6709\u4ee5\u4e0b\u8bf4\u660e\u3002\u901a\u8fc7\u5c06\u5176\u8bbe\u7f6e\u4e3a\u672c\u5730(Local)\uff0c\u53ef\u4ee5\u8282\u7701\u8df3\u8f6c\u5f00\u9500\uff0c\u4f46OCI\u8d1f\u8f7d\u5747\u8861\u5668\u662f\u5426\u652f\u6301\u5462\uff1f\u5982\u679c\u4ee5\u672c\u5730(Local)\u65b9\u5f0f\u90e8\u7f72\uff0c\u8d1f\u8f7d\u5747\u8861\u5668\u7684\u5065\u5eb7\u68c0\u67e5\u5c06\u51fa\u73b0\u9519\u8bef\u3002<\/p>\n
\u5982\u679c\u4f60\u7684\u4e91\u63d0\u4f9b\u5546\u7684\u8d1f\u8f7d\u5747\u8861\u5668\u5bf9\u5176\u540e\u7aef\u8fdb\u884c\u4e3b\u52a8\u5065\u5eb7\u68c0\u67e5\uff08\u5927\u591a\u6570\u63d0\u4f9b\u5546\u90fd\u4f1a\u8fd9\u6837\uff09\uff0c\u4f60\u53ef\u4ee5\u5c06\u5165\u53e3\u63a7\u5236\u5668\u670d\u52a1\u7684externalTrafficPolicy\u66f4\u6539\u4e3aLocal\uff08\u800c\u4e0d\u662f\u9ed8\u8ba4\u7684Cluster\uff09\uff0c\u4ee5\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u8282\u7701\u4e00\u6b21\u989d\u5916\u7684\u8df3\u8f6c\u3002\u5982\u679c\u4f60\u4f7f\u7528Helm\u8fdb\u884c\u5b89\u88c5\uff0c\u53ef\u4ee5\u901a\u8fc7\u5728helm install\u6216helm upgrade\u547d\u4ee4\u4e2d\u6dfb\u52a0–set controller.service.externalTrafficPolicy=Local\u6765\u5b8c\u6210\u8fd9\u4e2a\u64cd\u4f5c\u3002<\/p><\/blockquote>\n
\u6211\u5c06\u5e94\u7528\u5df2\u7f16\u8f91\u7684\u5ba3\u8a00\u4e66\u3002<\/p>\n
$ kubectl apply -f deploy.yaml \r\nnamespace\/ingress-nginx created\r\nserviceaccount\/ingress-nginx created\r\nconfigmap\/ingress-nginx-controller created\r\nclusterrole.rbac.authorization.k8s.io\/ingress-nginx created\r\nclusterrolebinding.rbac.authorization.k8s.io\/ingress-nginx created\r\nrole.rbac.authorization.k8s.io\/ingress-nginx created\r\nrolebinding.rbac.authorization.k8s.io\/ingress-nginx created\r\nservice\/ingress-nginx-controller-admission created\r\nservice\/ingress-nginx-controller created\r\ndeployment.apps\/ingress-nginx-controller created\r\ningressclass.networking.k8s.io\/nginx created\r\nvalidatingwebhookconfiguration.admissionregistration.k8s.io\/ingress-nginx-admission created\r\nserviceaccount\/ingress-nginx-admission created\r\nclusterrole.rbac.authorization.k8s.io\/ingress-nginx-admission created\r\nclusterrolebinding.rbac.authorization.k8s.io\/ingress-nginx-admission created\r\nrole.rbac.authorization.k8s.io\/ingress-nginx-admission created\r\nrolebinding.rbac.authorization.k8s.io\/ingress-nginx-admission created\r\njob.batch\/ingress-nginx-admission-create created\r\njob.batch\/ingress-nginx-admission-patch created\r\n<\/code><\/pre>\n
\u6211\u4f1a\u786e\u8ba4\u3002<\/p>\n
$ kubectl get all -n ingress-nginx\r\nNAME                                          READY   STATUS      RESTARTS   AGE\r\npod\/ingress-nginx-admission-create-j2sdk      0\/1     Completed   0          7m12s\r\npod\/ingress-nginx-admission-patch-sbp8d       0\/1     Completed   0          7m12s\r\npod\/ingress-nginx-controller-54bfb9bb-7w8wm   1\/1     Running     0          7m12s\r\n\r\nNAME                                         TYPE           CLUSTER-IP      EXTERNAL-IP      PORT(S)                      AGE\r\nservice\/ingress-nginx-controller             LoadBalancer   10.96.202.169   129.159.68.246   80:32178\/TCP,443:32206\/TCP   7m12s\r\nservice\/ingress-nginx-controller-admission   ClusterIP      10.96.205.154   <none>           443\/TCP                      7m12s\r\n\r\nNAME                                       READY   UP-TO-DATE   AVAILABLE   AGE\r\ndeployment.apps\/ingress-nginx-controller   1\/1     1            1           7m12s\r\n\r\nNAME                                                DESIRED   CURRENT   READY   AGE\r\nreplicaset.apps\/ingress-nginx-controller-54bfb9bb   1         1         1       7m12s\r\n\r\nNAME                                       COMPLETIONS   DURATION   AGE\r\njob.batch\/ingress-nginx-admission-create   1\/1           1s         7m12s\r\njob.batch\/ingress-nginx-admission-patch    1\/1           2s         7m12s\r\n<\/code><\/pre>\n
\u5728OCI\u63a7\u5236\u53f0\u4e0a\uff0c\u60a8\u53ef\u4ee5\u786e\u8ba4\u8d1f\u8f7d\u5747\u8861\u5668\u5df2\u7ecf\u90e8\u7f72\u3002<\/p>\n
\"image.png\"<\/div>\n
\u540e\u7aef\u914d\u7f6e<\/h1>\n
\u4e3a\u4e86\u786e\u8ba4Ingress\u7684\u64cd\u4f5c\uff0c\u6211\u4eec\u5c06\u90e8\u7f72\u793a\u4f8b\u7684Deployment\u548cService\u3002<\/p>\n
Pod\u7684\u90e8\u7f72<\/h2>\n
\u4e3a\u4e86\u786e\u8ba4L7\u8d1f\u8f7d\u5747\u8861\uff0c\u5c06\u90e8\u7f72\u4e09\u4e2aDeployment\u3002<\/p>\n
apiVersion<\/span>:<\/span> apps\/v1<\/span>\r\nkind<\/span>:<\/span> Deployment<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> nginx0<\/span>\r\nspec<\/span>:<\/span>\r\n  replicas<\/span>:<\/span> 2<\/span>\r\n  selector<\/span>:<\/span>\r\n    matchLabels<\/span>:<\/span>\r\n      app<\/span>:<\/span> nginx-dep0<\/span>\r\n  template<\/span>:<\/span>\r\n    metadata<\/span>:<\/span>\r\n      labels<\/span>:<\/span>\r\n        app<\/span>:<\/span> nginx-dep0<\/span>\r\n    spec<\/span>:<\/span>\r\n      containers<\/span>:<\/span>\r\n        -<\/span> name<\/span>:<\/span> nginx<\/span>\r\n          image<\/span>:<\/span> nginx:latest<\/span>\r\n          ports<\/span>:<\/span>\r\n            -<\/span> containerPort<\/span>:<\/span> 80<\/span>\r\n---<\/span>\r\napiVersion<\/span>:<\/span> apps\/v1<\/span>\r\nkind<\/span>:<\/span> Deployment<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> nginx1<\/span>\r\nspec<\/span>:<\/span>\r\n  replicas<\/span>:<\/span> 2<\/span>\r\n  selector<\/span>:<\/span>\r\n    matchLabels<\/span>:<\/span>\r\n      app<\/span>:<\/span> nginx-dep1<\/span>\r\n  template<\/span>:<\/span>\r\n    metadata<\/span>:<\/span>\r\n      labels<\/span>:<\/span>\r\n        app<\/span>:<\/span> nginx-dep1<\/span>\r\n    spec<\/span>:<\/span>\r\n      containers<\/span>:<\/span>\r\n        -<\/span> name<\/span>:<\/span> nginx<\/span>\r\n          image<\/span>:<\/span> nginx:latest<\/span>\r\n          ports<\/span>:<\/span>\r\n            -<\/span> containerPort<\/span>:<\/span> 80<\/span>\r\n---<\/span>\r\napiVersion<\/span>:<\/span> apps\/v1<\/span>\r\nkind<\/span>:<\/span> Deployment<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> nginx2<\/span>\r\nspec<\/span>:<\/span>\r\n  replicas<\/span>:<\/span> 2<\/span>\r\n  selector<\/span>:<\/span>\r\n    matchLabels<\/span>:<\/span>\r\n      app<\/span>:<\/span> nginx-dep2<\/span>\r\n  template<\/span>:<\/span>\r\n    metadata<\/span>:<\/span>\r\n      labels<\/span>:<\/span>\r\n        app<\/span>:<\/span> nginx-dep2<\/span>\r\n    spec<\/span>:<\/span>\r\n      containers<\/span>:<\/span>\r\n        -<\/span> name<\/span>:<\/span> nginx<\/span>\r\n          image<\/span>:<\/span> nginx:latest<\/span>\r\n          ports<\/span>:<\/span>\r\n            -<\/span> containerPort<\/span>:<\/span> 80<\/span>\r\n<\/code><\/pre>\n
$ kubectl apply -f deployment.yaml \r\ndeployment.apps\/nginx0 created\r\ndeployment.apps\/nginx1 created\r\ndeployment.apps\/nginx2 created\r\n$ kubectl get pod -o wide -L app\r\nNAME                      READY   STATUS    RESTARTS   AGE    IP             NODE          NOMINATED NODE   READINESS GATES   APP\r\nnginx0-7f59f499f8-gwjzt   1\/1     Running   0          8m6s   10.244.0.168   10.0.10.187   <none>           <none>            nginx-dep0\r\nnginx0-7f59f499f8-xq6zh   1\/1     Running   0          8m6s   10.244.0.32    10.0.10.253   <none>           <none>            nginx-dep0\r\nnginx1-76fccb476f-hn7lg   1\/1     Running   0          8m6s   10.244.0.169   10.0.10.187   <none>           <none>            nginx-dep1\r\nnginx1-76fccb476f-tj4s6   1\/1     Running   0          8m6s   10.244.1.20    10.0.10.152   <none>           <none>            nginx-dep1\r\nnginx2-f7cf4975b-988s5    1\/1     Running   0          8m6s   10.244.0.170   10.0.10.187   <none>           <none>            nginx-dep2\r\nnginx2-f7cf4975b-rzsnj    1\/1     Running   0          8m6s   10.244.0.33    10.0.10.253   <none>           <none>            nginx-dep2\r\n<\/code><\/pre>\n
\u90e8\u7f72ClusterIP<\/h2>\n
\u90e8\u7f72Ingress\u7684\u540e\u7aefClusterIP\u3002\u4e3a\u6bcf\u4e2aDeployment\u521b\u5efa\u4e09\u4e2aClusterIP\u3002<\/p>\n
apiVersion<\/span>:<\/span> v1<\/span>\r\nkind<\/span>:<\/span> Service<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> clusterip0<\/span>\r\nspec<\/span>:<\/span>\r\n  type<\/span>:<\/span> ClusterIP<\/span>\r\n  ports<\/span>:<\/span>\r\n    -<\/span> name<\/span>:<\/span> clusterip<\/span>\r\n      protocol<\/span>:<\/span> TCP<\/span>\r\n      port<\/span>:<\/span> 8080<\/span>\r\n      targetPort<\/span>:<\/span> 80<\/span>\r\n  selector<\/span>:<\/span>\r\n    app<\/span>:<\/span> nginx-dep0<\/span>\r\n---<\/span>\r\napiVersion<\/span>:<\/span> v1<\/span>\r\nkind<\/span>:<\/span> Service<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> clusterip1<\/span>\r\nspec<\/span>:<\/span>\r\n  type<\/span>:<\/span> ClusterIP<\/span>\r\n  ports<\/span>:<\/span>\r\n    -<\/span> name<\/span>:<\/span> clusterip<\/span>\r\n      protocol<\/span>:<\/span> TCP<\/span>\r\n      port<\/span>:<\/span> 8080<\/span>\r\n      targetPort<\/span>:<\/span> 80<\/span>\r\n  selector<\/span>:<\/span>\r\n    app<\/span>:<\/span> nginx-dep1<\/span>\r\n---<\/span>\r\napiVersion<\/span>:<\/span> v1<\/span>\r\nkind<\/span>:<\/span> Service<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> clusterip2<\/span>\r\nspec<\/span>:<\/span>\r\n  type<\/span>:<\/span> ClusterIP<\/span>\r\n  ports<\/span>:<\/span>\r\n    -<\/span> name<\/span>:<\/span> clusterip<\/span>\r\n      protocol<\/span>:<\/span> TCP<\/span>\r\n      port<\/span>:<\/span> 8080<\/span>\r\n      targetPort<\/span>:<\/span> 80<\/span>\r\n  selector<\/span>:<\/span>\r\n    app<\/span>:<\/span> nginx-dep2<\/span>\r\n<\/code><\/pre>\n
$ kubectl apply -f ClusterIP.yaml \r\nservice\/clusterip0 created\r\nservice\/clusterip1 created\r\nservice\/clusterip2 created\r\n$ kubectl get svc\r\nNAME         TYPE        CLUSTER-IP      EXTERNAL-IP   PORT(S)    AGE\r\nclusterip0   ClusterIP   10.96.48.239    <none>        8080\/TCP   12s\r\nclusterip1   ClusterIP   10.96.118.101   <none>        8080\/TCP   12s\r\nclusterip2   ClusterIP   10.96.111.0     <none>        8080\/TCP   12s\r\nkubernetes   ClusterIP   10.96.0.1       <none>        443\/TCP    5d18h\r\n<\/code><\/pre>\n
\u6211\u4eec\u9700\u8981\u5728\u6bcf\u4e2aClusterIP\u7684”Endpoints”\u4e2d\u786e\u8ba4\u662f\u5426\u663e\u793a\u4e86\u4e0e\u9009\u62e9\u5668\u76f8\u5339\u914d\u7684Pod\u7684IP\u5730\u5740\u3002<\/p>\n
$ kubectl describe svc clusterip0\r\nName:              clusterip0\r\nNamespace:         default\r\nLabels:            <none>\r\nAnnotations:       <none>\r\nSelector:          app=nginx-dep0\r\nType:              ClusterIP\r\nIP Family Policy:  SingleStack\r\nIP Families:       IPv4\r\nIP:                10.96.48.239\r\nIPs:               10.96.48.239\r\nPort:              clusterip  8080\/TCP\r\nTargetPort:        80\/TCP\r\nEndpoints:         10.244.0.168:80,10.244.0.32:80\r\nSession Affinity:  None\r\nEvents:            <none>\r\n$ kubectl describe svc clusterip1\r\n\u30fb\u30fb\u30fb\u7701\u7565\u30fb\u30fb\u30fb\r\n$ kubectl describe svc clusterip2\r\n\u30fb\u30fb\u30fb\u7701\u7565\u30fb\u30fb\u30fb\r\n<\/code><\/pre>\n
\u5728Ingress\u4e2d\u7684\u8bbe\u7f6e<\/h1>\n
\u521b\u5efaTLS\u52a0\u5bc6\u5bc6\u94a5\u7684\u8fc7\u7a0b\u3002<\/h2>\n
\u5982\u679c\u5728Ingress\u4e2d\u4f7f\u7528HTTPS\uff0c\u5219\u9700\u8981\u4e8b\u5148\u521b\u5efa\u8bc1\u4e66\u4f5c\u4e3a\u5bc6\u94a5\u3002\u672c\u6b21\u5c06\u4f7f\u7528\u81ea\u7b7e\u540d\u8bc1\u4e66\u3002<\/p>\n
$ openssl req -x509 -nodes -days 365 -newkey rsa:2048 -keyout tls.key -out tls.crt -subj \"\/CN=nginxsvc\/O=nginxsvc\"\r\nGenerating a 2048 bit RSA private key\r\n*********************************************************************************************************+++++\r\n************************************************************************+++++\r\nwriting new private key to 'tls.key'\r\n-----\r\n$ kubectl create secret tls tls-secret --key tls.key --cert tls.crt\r\nsecret\/tls-secret created\r\n<\/code><\/pre>\n
\u90e8\u7f72Ingress<\/h2>\n
\u5982\u679c\u6307\u5b9a\u4e86 “\/path1″\uff0c\u5c06\u8def\u7531\u5230 “clusterip1″\uff1b\u5982\u679c\u6307\u5b9a\u4e86 “\/path2″\uff0c\u5c06\u8def\u7531\u5230 “clusterip2″\uff1b\u5426\u5219\u5c06\u8def\u7531\u5230 “clusterip0″\u3002<\/p>\n
apiVersion<\/span>:<\/span> networking.k8s.io\/v1<\/span>\r\nkind<\/span>:<\/span> Ingress<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> sample-ingress<\/span>\r\n  annotations<\/span>:<\/span>\r\n    kubernetes.io\/ingress.class<\/span>:<\/span> \"<\/span>nginx\"<\/span>\r\nspec<\/span>:<\/span>\r\n  rules<\/span>:<\/span>\r\n  -<\/span> http<\/span>:<\/span>\r\n      paths<\/span>:<\/span>\r\n      -<\/span> path<\/span>:<\/span> \/path1<\/span>\r\n        pathType<\/span>:<\/span> Prefix<\/span>\r\n        backend<\/span>:<\/span>\r\n          service<\/span>:<\/span>\r\n            name<\/span>:<\/span> clusterip1<\/span>\r\n            port<\/span>:<\/span>\r\n             number<\/span>:<\/span> 8080<\/span>\r\n      -<\/span> path<\/span>:<\/span> \/path2<\/span>\r\n        pathType<\/span>:<\/span> Prefix<\/span>\r\n        backend<\/span>:<\/span>\r\n          service<\/span>:<\/span>\r\n            name<\/span>:<\/span> clusterip2<\/span>\r\n            port<\/span>:<\/span> \r\n             number<\/span>:<\/span> 8080<\/span>\r\n  defaultBackend<\/span>:<\/span>\r\n    service<\/span>:<\/span>\r\n      name<\/span>:<\/span> clusterip0<\/span>\r\n      port<\/span>:<\/span>\r\n        number<\/span>:<\/span> 8080<\/span>\r\n  tls<\/span>:<\/span>\r\n  -<\/span> secretName<\/span>:<\/span> tls-secret<\/span>\r\n<\/code><\/pre>\n
$ kubectl apply -f sampleIngress-ga.yaml \r\ningress.networking.k8s.io\/sample-ingress created\r\n$ kubectl get ingress\r\nNAME             CLASS    HOSTS   ADDRESS   PORTS     AGE\r\nsample-ingress   <none>   *                 80, 443   8s\r\n<\/code><\/pre>\n
\u90e8\u7f72\u540e\u7684\u521d\u59cb\u9636\u6bb5\uff0c\u201cADDRESS\u201d\u5b57\u6bb5\u4f1a\u4e3a\u7a7a\u767d\uff0c\u4f46\u7b49\u5f85\u51e0\u5206\u949f\u540e\uff0c\u4f1a\u663e\u793aLoadBalancer\u7684IP\u5730\u5740\u3002<\/p>\n
$ kubectl get ingress\r\nNAME             CLASS    HOSTS   ADDRESS          PORTS     AGE\r\nsample-ingress   <none>   *       129.159.68.246   80, 443   42s\r\n<\/code><\/pre>\n
\u6211\u4e5f\u4f1a\u786e\u8ba4\u8be6\u7ec6\u60c5\u51b5\u3002<\/p>\n
$ kubectl describe ingress sample-ingress\r\nName:             sample-ingress\r\nNamespace:        default\r\nAddress:          129.159.68.246\r\nDefault backend:  clusterip0:8080 (10.244.0.168:80,10.244.0.32:80)\r\nTLS:\r\n  tls-secret terminates \r\nRules:\r\n  Host        Path  Backends\r\n  ----        ----  --------\r\n  *           \r\n              \/path1   clusterip1:8080 (10.244.0.169:80,10.244.1.20:80)\r\n              \/path2   clusterip2:8080 (10.244.0.170:80,10.244.0.33:80)\r\nAnnotations:  kubernetes.io\/ingress.class: nginx\r\nEvents:\r\n  Type    Reason  Age                From                      Message\r\n  ----    ------  ----               ----                      -------\r\n  Normal  Sync    10m (x2 over 10m)  nginx-ingress-controller  Scheduled for sync\r\n<\/code><\/pre>\n
\u786e\u8ba4\u884c\u52a8<\/h1>\n
\u51c6\u5907index.html\u6587\u4ef6\u3002<\/h2>\n
\u901a\u8fc7 Ingress \u53d1\u9001\u8bf7\u6c42\u5e76\u786e\u8ba4\u54cd\u5e94\u3002\u7136\u800c\uff0c\u73b0\u5728\u6211\u4eec\u4e0d\u77e5\u9053\u8bf7\u6c42\u88ab\u8d1f\u8f7d\u5747\u8861\u5230\u54ea\u4e2a Pod\uff0c\u6240\u4ee5\u6211\u4eec\u4f1a\u5728\u6bcf\u4e2a Pod \u7684 index.html \u6587\u4ef6\u4e2d\u5199\u5165\u4e3b\u673a\u540d\u3002
\n\u53e6\u5916\uff0cnginx1 \u548c nginx2 \u5206\u522b\u5728\u201cpath1\u201d\u548c\u201cpath2\u201d\u4e0b\u51c6\u5907 index.html \u6587\u4ef6\u3002<\/p>\n
$ kubectl exec -it nginx0-7f59f499f8-gwjzt -- \/bin\/bash\r\nroot@nginx0-7f59f499f8-gwjzt:\/# echo `hostname` > \/usr\/share\/nginx\/html\/index.html \r\nroot@nginx0-7f59f499f8-gwjzt:\/# exit\r\nexit\r\n\r\n$ kubectl exec -it nginx1-76fccb476f-tj4s6 -- \/bin\/bash\r\nroot@nginx1-76fccb476f-tj4s6:\/# mkdir \/usr\/share\/nginx\/html\/path1\r\nroot@nginx1-76fccb476f-tj4s6:\/# echo `hostname` > \/usr\/share\/nginx\/html\/path1\/index.html\r\nroot@nginx1-76fccb476f-tj4s6:\/# exit\r\nexit\r\n\r\n\u30fb\u30fb\u30fb\u305d\u306e\u307b\u304b\u306f\u7701\u7565\u30fb\u30fb\u30fb\r\n<\/code><\/pre>\n
\u786e\u8ba4\u64cd\u4f5c<\/h2>\n
\u901a\u8fc7Ingress\u53d1\u90015\u4e2aHTTP\u8bf7\u6c42\uff0c\u4ee5\u786e\u8ba4\u5176\u529f\u80fd\u3002<\/p>\n
$ for i in 1 2 3 4 5; do curl http:\/\/129.159.68.246\/ ; done\r\nnginx0-7f59f499f8-xq6zh\r\nnginx0-7f59f499f8-gwjzt\r\nnginx0-7f59f499f8-gwjzt\r\nnginx0-7f59f499f8-xq6zh\r\nnginx0-7f59f499f8-xq6zh\r\n$ for i in 1 2 3 4 5; do curl http:\/\/129.159.68.246\/path1\/ ; done\r\nnginx1-76fccb476f-tj4s6\r\nnginx1-76fccb476f-hn7lg\r\nnginx1-76fccb476f-tj4s6\r\nnginx1-76fccb476f-hn7lg\r\nnginx1-76fccb476f-tj4s6\r\n$ for i in 1 2 3 4 5; do curl http:\/\/129.159.68.246\/path2\/ ; done\r\nnginx2-f7cf4975b-988s5\r\nnginx2-f7cf4975b-rzsnj\r\nnginx2-f7cf4975b-rzsnj\r\nnginx2-f7cf4975b-988s5\r\nnginx2-f7cf4975b-988s5\r\n<\/code><\/pre>\n
\u6211\u4f1a\u901a\u8fc7HTTPS\u8fdb\u884c\u786e\u8ba4\u3002<\/p>\n
$ for i in 1 2 3 4 5; do curl -k https:\/\/129.159.68.246\/ ; done\r\nnginx0-7f59f499f8-gwjzt\r\nnginx0-7f59f499f8-xq6zh\r\nnginx0-7f59f499f8-xq6zh\r\nnginx0-7f59f499f8-gwjzt\r\nnginx0-7f59f499f8-xq6zh\r\n$ for i in 1 2 3 4 5; do curl -k https:\/\/129.159.68.246\/path1\/ ; done\r\nnginx1-76fccb476f-hn7lg\r\nnginx1-76fccb476f-tj4s6\r\nnginx1-76fccb476f-hn7lg\r\nnginx1-76fccb476f-tj4s6\r\nnginx1-76fccb476f-tj4s6\r\n$ for i in 1 2 3 4 5; do curl -k https:\/\/129.159.68.246\/path2\/ ; done\r\nnginx2-f7cf4975b-rzsnj\r\nnginx2-f7cf4975b-rzsnj\r\nnginx2-f7cf4975b-988s5\r\nnginx2-f7cf4975b-rzsnj\r\nnginx2-f7cf4975b-988s5\r\n<\/code><\/pre>\n
\u6211\u4eec\u53ef\u4ee5\u786e\u8ba4\u5b83\u4eec\u5404\u81ea\u6309\u7167\u9884\u671f\u8fdb\u884c\u64cd\u4f5c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u9996\u5148 \u6211\u60f3\u786e\u8ba4\u4e00\u4e0b\u5728\u4f7f\u7528Ingress\u65f6\u7684OKE\u8bbe\u7f6e\u65b9\u6cd5\u3002\u867d\u7136\u624b\u518c\u4e0a\u6709\u8bf4\u660e\uff0c\u4f46\u6309\u7167\u624b\u518c\u4e0a\u7684\u65b9\u6cd5\u65e0\u6cd5\u5b9e\u73b0\uff0c\u6240\u4ee5\u6211 […]<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-33224","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\n\u4f7f\u7528Kubernetes\u7684\u5bb9\u5668\u5f15\u64ce\uff08OKE\uff09\u6765\u914d\u7f6eIngress - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528kubernetes\u7684\u5bb9\u5668\u5f15\u64ce\uff08oke\uff09\u6765\u914d\u7f6eingress\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u4f7f\u7528Kubernetes\u7684\u5bb9\u5668\u5f15\u64ce\uff08OKE\uff09\u6765\u914d\u7f6eIngress\" \/>\n<meta property=\"og:description\" content=\"\u9996\u5148 \u6211\u60f3\u786e\u8ba4\u4e00\u4e0b\u5728\u4f7f\u7528Ingress\u65f6\u7684OKE\u8bbe\u7f6e\u65b9\u6cd5\u3002\u867d\u7136\u624b\u518c\u4e0a\u6709\u8bf4\u660e\uff0c\u4f46\u6309\u7167\u624b\u518c\u4e0a\u7684\u65b9\u6cd5\u65e0\u6cd5\u5b9e\u73b0\uff0c\u6240\u4ee5\u6211 […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528kubernetes\u7684\u5bb9\u5668\u5f15\u64ce\uff08oke\uff09\u6765\u914d\u7f6eingress\u3002\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-07T07:35:05+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-04-28T19:56:51+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d160237434c4406bffede\/10-0.png\" \/>\n<meta name=\"author\" content=\"\u5b87, \u534e\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u5b87, \u534e\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"7 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8kubernetes%e7%9a%84%e5%ae%b9%e5%99%a8%e5%bc%95%e6%93%8e%ef%bc%88oke%ef%bc%89%e6%9d%a5%e9%85%8d%e7%bd%aeingress%e3%80%82\/\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8kubernetes%e7%9a%84%e5%ae%b9%e5%99%a8%e5%bc%95%e6%93%8e%ef%bc%88oke%ef%bc%89%e6%9d%a5%e9%85%8d%e7%bd%aeingress%e3%80%82\/\",\"name\":\"\u4f7f\u7528Kubernetes\u7684\u5bb9\u5668\u5f15\u64ce\uff08OKE\uff09\u6765\u914d\u7f6eIngress - 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