{"id":43618,"date":"2023-05-20T09:39:03","date_gmt":"2023-02-10T01:33:54","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8-nginx-ingress-controller%ef%bc%8cexternal-dns%e5%92%8ccorednsetcd%e6%9d%a5%e8%ae%be%e7%bd%ae%e7%8e%af%e5%a2%83%ef%bc%8c%e5%b0%86ingress%e7%9a%84%e4%b8%bb%e6%9c%ba%e8%87%aa\/"},"modified":"2024-04-30T05:04:37","modified_gmt":"2024-04-29T21:04:37","slug":"%e4%bd%bf%e7%94%a8-nginx-ingress-controller%ef%bc%8cexternal-dns%e5%92%8ccorednsetcd%e6%9d%a5%e8%ae%be%e7%bd%ae%e7%8e%af%e5%a2%83%ef%bc%8c%e5%b0%86ingress%e7%9a%84%e4%b8%bb%e6%9c%ba%e8%87%aa","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8-nginx-ingress-controller%ef%bc%8cexternal-dns%e5%92%8ccorednsetcd%e6%9d%a5%e8%ae%be%e7%bd%ae%e7%8e%af%e5%a2%83%ef%bc%8c%e5%b0%86ingress%e7%9a%84%e4%b8%bb%e6%9c%ba%e8%87%aa\/","title":{"rendered":"\u4f7f\u7528 Nginx ingress controller\uff0cExternal-DNS\u548cCoreDNS(+etcd)\u6765\u8bbe\u7f6e\u73af\u5883\uff0c\u5c06Ingress\u7684\u4e3b\u673a\u81ea\u52a8\u6ce8\u518c\u5230DNS\u5e76\u8fdb\u884c\u540d\u79f0\u89e3\u6790"},"content":{"rendered":"

\u9996\u5148<\/h2>\n

\u5728\u672c\u5730 Kubernetes \u4e0a\u521b\u5efa Ingress \u7684\u540c\u65f6\uff0c\u81ea\u52a8\u5c06\u5728 Ingress \u8d44\u6e90\u4e2d\u6307\u5b9a\u7684 VirtualHost \u6ce8\u518c\u5230 DNS \u4e2d\uff0c\u4ece\u800c\u6784\u5efa\u4e00\u4e2a\u53ef\u4ee5\u8fdb\u884c\u540d\u79f0\u89e3\u6790\u7684\u73af\u5883\u3002<\/p>\n

\u7531\u4e8e Ingress \u662f\u7b2c\u4e00\u6b21\u5c1d\u8bd5\uff0c\u56e0\u6b64\u8bb0\u5f55\u4e86\u4ece\u5b89\u88c5 Nginx Ingress Controller \u5f00\u59cb\u7684\u8fc7\u7a0b\u3002<\/p>\n

\u6267\u884c\u73af\u5883 (sh\u00ed<\/h2>\n

Kubernetes \u96c6\u7fa4 (Kubernetes<\/h3>\n

\u4f7f\u7528Kubespray\u6784\u5efa\u7684\u672c\u5730Kubernetes\u96c6\u7fa4
\n\u7248\u672c\uff1a1.16.3<\/p>\n

\u8be6\u7ec6\u4fe1\u606f\u8bf7\u67e5\u770b\u4ee5\u4e0b\u94fe\u63a5\uff1a
\nhttps:\/\/qiita.com\/suzuyui\/items\/e7531fe5e1e84c061b23<\/p>\n

Metallb\u5df2\u7ecf\u6784\u5efa\u4e86\u8d1f\u8f7d\u5747\u8861\u5668
\n\u8be6\u7ec6\u4fe1\u606f\u8bf7\u53c2\u8003\u4ee5\u4e0b\u94fe\u63a5\uff1a
\nhttps:\/\/qiita.com\/suzuyui\/items\/c83554dd055ef0f4253a<\/p>\n

Docker\u670d\u52a1\u5668<\/h3>\n

\u672c\u6b21\u5c06\u4f7f\u7528Docker\u7b80\u5355\u6784\u5efaCoredns\u548cEtcd\u7684\u5355\u8282\u70b9\u914d\u7f6e\uff0c\u5c06\u8003\u8651\u5c06\u5176\u8f6c\u5316\u4e3aKubernetes\u5e76\u8fdb\u884c\u96c6\u7fa4\u5316\u7684\u95ee\u9898\u53e6\u884c\u7814\u7a76\u3002<\/p>\n

\u64cd\u4f5c\u7cfb\u7edf\uff1aCentOS 8.0.1905
\nDocker-CE\u7248\u672c\uff1a18.06.3-ce
\ndocker-compose\u7248\u672c\uff1a1.25.0<\/p>\n

\u670d\u52a1\u5668IP\u5730\u5740\uff1a192.168.129.16
\n\u203b\u8bf7\u6ce8\u610f\uff0c\u4ee5\u4e0b\u5185\u5bb9\u90fd\u662f\u57fa\u4e8e\u6b64IP\u8fdb\u884c\u8bb0\u5f55\u3002<\/p>\n

DNS\u8f6c\u53d1\u5668<\/h3>\n

\u4f7f\u7528\u57fa\u4e8eVyatta\u7684\u64cd\u4f5c\u7cfb\u7edfEdgeRouter X\u4f5c\u4e3a\u8def\u7531\u5668\uff0c\u5e76\u5c06\u5176\u7528\u4f5cDNS\u8f6c\u53d1\u5668\uff08\u672c\u6b21\u786e\u8ba4\u7684\u684c\u9762\u4e5f\u53c2\u8003\u4e86\u8fd9\u4e00\u70b9\uff09\u3002
\n\u4f7fIngress\u4f7f\u7528\u7684\u57df\u540d\u5f15\u7528CoreDNS\u4ee5\u8fdb\u884c\u64cd\u4f5c\u3002<\/p>\n

Edgeroute-X\u7f51\u7ad9\uff1ahttps:\/\/www.ui.com\/edgemax\/edgerouter-x\/<\/p>\n

\u7b80\u8981\u63cf\u8ff0<\/h2>\n

\u5982\u679c\u7528\u56fe\u793a\u6765\u8868\u793a\u6574\u4f53\u7684\u7ec4\u6210\u6982\u8ff0\uff0c\u4f1a\u662f\u4e0b\u9762\u8fd9\u6837\u7684\u611f\u89c9\uff08\u6a59\u8272\u90e8\u5206\u662f\u672c\u6b21\u8bb0\u5f55\u7684\u5730\u65b9\uff09\u3002
\n\u5728\u672c\u5730\u57df\u540d\u4e2d\u4f7f\u7528 .home\u3002<\/p>\n

\"ingress_externaldns_coredns_\u9023\u643a\u6982\u8981\u56f3_suzuyu.png\"<\/div>\n

Nginx\u5165\u53e3\u63a7\u5236\u5668<\/h3>\n

\u7531\u4e8eKubernetes\u9ed8\u8ba4\u672a\u5b9e\u65bdIngress Controller\u529f\u80fd\uff0c\u56e0\u6b64\u5728\u672c\u5730\u90e8\u7f72\u7684Kubernetes\u4e2d\u9700\u8981\u989d\u5916\u5f15\u5165\u3002\u800c\u4e14\uff0c\u6839\u636e\u5b9e\u73b0\u65b9\u5f0f\uff0c\u5176\u8fd0\u884c\u884c\u4e3a\u4e5f\u4f1a\u6709\u6240\u4e0d\u540c\u3002<\/p>\n

\u8fd9\u6b21\u6211\u4eec\u5c06\u4f7f\u7528Kubernetes\u5b58\u50a8\u5e93\u4e2d\u7684NGINX Ingress Controller\u3002
\n\u203b\u8fd8\u6709\u5176\u4ed6\u7531NGINX, Inc.\u53d1\u5e03\u7684NGINX\u548cNGINX Plus\u63a7\u5236\u5668\u4e5f\u53ef\u4f9b\u4f7f\u7528\u3002<\/p>\n

\u7f51\u7ad9: https:\/\/kubernetes.github.io\/ingress-nginx\/
\nGithub: https:\/\/github.com\/kubernetes\/ingress-nginx<\/p>\n

\u8d44\u6e90\u6982\u89c8<\/h4>\n
\"nginx_controller.png\"<\/div>\n

\u4ee5\u4e0b\u662f\u5ba3\u8a00\u7684\u4e24\u4e2a\u8981\u70b9\u3002<\/p>\n

\"nginx_controller_manifest.png\"<\/div>\n

\u5916\u90e8DNS\uff0cCoreDNS + Etcd<\/h3>\n

\u5916\u90e8DNS<\/h4>\n

\u83b7\u53d6 Ingress \u7b49\u5217\u8868\uff0c\u5e76\u5c06\u8981\u516c\u5f00\u7ed9\u5916\u90e8\u7684\u4e3b\u673a\u6ce8\u518c\u5230 DNS \u4e0a\u3002<\/p>\n

\u76ee\u524d\u6709\u5404\u79cd\u4e0d\u540c\u7684DNS\u670d\u52a1\u5668\u53ef\u4f9b\u9009\u62e9\uff0c\u5176\u652f\u6301\u60c5\u51b5\u5982\u4e0b\uff1aGoogle Cloud DNS\u548cAWS Route53\u662f\u7a33\u5b9a\u7248\uff0c\u5176\u4ed6\u5219\u4e3a\u6d4b\u8bd5\u7248\u6216\u5f00\u53d1\u7248\u3002
\n\u6ce8\u610f\uff1a\u9664\u4e86Alpha\u7248\u672c\u5916\uff0c\u6ca1\u6709\u5176\u4ed6\u652f\u6301\u672c\u5730\u5b9e\u65bd\u7684\u9009\u9879\u3002
\n\u203b\u622a\u81f32020\u5e743\u670823\u65e5\u3002<\/p>\n

\u8fd9\u6b21\u9009\u62e9\u4e86\u80fd\u591f\u652f\u6301External-DNS\u7684CoreDNS\u3002
\nExternal-DNS\u5b9e\u9645\u4e0a\u4f1a\u5c06\u5176\u6ce8\u518c\u5230Etcd\u4e2d\uff0c\u56e0\u6b64\u6211\u4eec\u5f15\u5165Etcd\u4f5c\u4e3aCoreDNS\u7684\u540e\u7aef\u3002<\/p>\n

GitHub: https:\/\/github.com\/kubernetes-sigs\/external-dns (GitHub: https:\/\/github.com\/kubernetes-sigs\/external-dns)<\/p>\n

CoreDNS\u4e0eEtcd<\/h4>\n

\u7528Go\u8bed\u8a00\u7f16\u5199\u7684DNS\u9879\u76ee\uff0c\u662fCNCF\u8ba4\u53ef\u7684\u9879\u76ee\u4e4b\u4e00\u3002\u53ef\u4ee5\u4f5c\u4e3a\u6743\u5a01\u670d\u52a1\u5668\u548c\u89e3\u6790\u670d\u52a1\u5668\u7684\u53cc\u91cd\u529f\u80fd\u3002\u53ef\u4ee5\u4f7f\u7528Etcd\u3001hosts\u548c\u5176\u4ed6\u63d2\u4ef6\u7b49\u591a\u79cd\u65b9\u5f0f\u4f5c\u4e3a\u8bb0\u5f55\u7684\u540e\u7aef\u5b58\u50a8\u3002<\/p>\n

\u7531\u4e8e\u8fd9\u6b21\u6211\u4eec\u4f7f\u7528 External-DNS\uff0c\u6240\u4ee5\u9009\u62e9\u5c06 Etcd \u4f5c\u4e3a\u540e\u7aef\u3002<\/p>\n

\u7f51\u7ad9\uff1ahttps:\/\/coredns.io\/
\nGithub\u4e3b\u9875\uff1ahttps:\/\/github.com\/coredns\/coredns<\/p>\n

\u8d44\u6e90\u914d\u7f6e\u6982\u89c8\u56fe<\/h4>\n

\u69cb\u6210\u6982\u8981\u56fe\u5982\u4e0b\u6240\u793a\u3002<\/p>\n

    \n
  • \n
      External-DNS<\/ul>\n<\/li>\n<\/ul>\n

      kubernetes \u30af\u30e9\u30b9\u30bf\u4e0a\u306b\u69cb\u7bc9<\/p>\n

      CoreDNS<\/p>\n

      Docker \u30b5\u30fc\u30d0\u4e0a\u306b\u69cb\u7bc9<\/p>\n

      \"externaldns_coredns_\u6982\u8981_suzuyu.png\"<\/div>\n

      \u8bbe\u5b9a\u5982\u4e0b\uff0c\u9700\u89813\u4e2a\u6587\u4ef6\uff08\u7ea2\u5b57\uff09\uff0c\u8be6\u7ec6\u5185\u5bb9\u5c06\u5728\u53e6\u5916\u4e00\u5904\u63d0\u53ca\u3002<\/p>\n

      \"externaldns_coredns_\u6982\u8981_manifest_suzuyu.png\"<\/div>\n

      \u6784\u5efa\u6b65\u9aa4<\/h2>\n

      \u4e0b\u9762\u5c06\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u8fdb\u884c\u4e0b\u4e00\u6b21\u7684\u6784\u5efa\u3002<\/p>\n

        \n
      1. \n
          \u69cb\u7bc9 Nginx Ingress Controller \/ Ingress \u670d\u52a1<\/ol>\n<\/li>\n<\/ol>\n

           <\/p>\n

            \n
          1. \n
              \u69cb\u7bc9 CoreDNS\uff08+Etcd\uff09<\/ol>\n<\/li>\n<\/ol>\n

               <\/p>\n

                \n
              1. \n
                  \u69cb\u7bc9\u5916\u90e8 DNS<\/ol>\n<\/li>\n<\/ol>\n

                   <\/p>\n

                    \u914d\u7f6e DNS \u8f6c\u53d1\u5668\uff08EdgeRouter X\uff09<\/ol>\n

                    \u5728\u6784\u5efa\u4e4b\u540e\uff0c\u5b9e\u9645\u521b\u5efaIngress\uff0c\u786e\u4fdd\u89e3\u6790\u540d\u79f0\u548cURL\u7684\u8bbf\u95ee\u3002<\/p>\n

                    1. \u642d\u5efaNginx ingress\u63a7\u5236\u5668\/\u5165\u53e3\u670d\u52a1<\/h2>\n

                    Nginx\u5165\u53e3\u63a7\u5236\u5668<\/h3>\n

                    \u4ece\u516c\u5f0f\u83b7\u53d6\u63a7\u5236\u5668\u7684\u6e05\u5355\uff0c\u5e94\u7528\u5e76\u6267\u884c\u3002<\/p>\n

                    $ curl -OL https:\/\/raw.githubusercontent.com\/kubernetes\/ingress-nginx\/nginx-0.30.0\/deploy\/static\/mandatory.yaml\r\n$ kubectl apply -f mandatory.yaml\r\nnamespace\/ingress-nginx created\r\nconfigmap\/nginx-configuration created\r\nconfigmap\/tcp-services created\r\nconfigmap\/udp-services created\r\nserviceaccount\/nginx-ingress-serviceaccount created\r\nclusterrole.rbac.authorization.k8s.io\/nginx-ingress-clusterrole created\r\nrole.rbac.authorization.k8s.io\/nginx-ingress-role created\r\nrolebinding.rbac.authorization.k8s.io\/nginx-ingress-role-nisa-binding created\r\nclusterrolebinding.rbac.authorization.k8s.io\/nginx-ingress-clusterrole-nisa-binding created\r\ndeployment.apps\/nginx-ingress-controller created\r\nlimitrange\/ingress-nginx created\r\n<\/code><\/pre>\n
                    \u8bf7\u53c2\u8003\u4ee5\u4e0b\u94fe\u63a5\uff1ahttps:\/\/kubernetes.github.io\/ingress-nginx\/deploy\/<\/p>\n
                    \u5165\u53e3\u670d\u52a1<\/h3>\n
                    \u4ece\u516c\u5f0f\u7f51\u7ad9\u4e0b\u8f7d ingress-nginx \u670d\u52a1\u7684\u6e05\u5355\u6587\u4ef6\uff0c\u53ea\u9700\u6dfb\u52a0 IP \u8bbe\u7f6e\u540e\uff0c\u7136\u540e\u8fdb\u884c\u5e94\u7528\u3002<\/p>\n
                    $ curl -OL https:\/\/raw.githubusercontent.com\/kubernetes\/ingress-nginx\/nginx-0.30.0\/deploy\/static\/provider\/cloud-generic.yaml\r\n<\/code><\/pre>\n
                    \u5982\u679c\u8981\u5c06Ingress\u7684IP\u8bbe\u7f6e\u4e3a\u56fa\u5b9aIP\uff0c\u5219\u9700\u8981\u6dfb\u52a0\u4e00\u884c\uff08\u5982\u679c\u4e0d\u9700\u8981\u56fa\u5b9aIP\uff0c\u5219\u4e0d\u5fc5\u4fee\u6539\uff09\u3002<\/p>\n
                      loadBalancerIP<\/span>:<\/span> [<\/span>\u56fa\u5b9aIP<\/span>]<\/span>\r\n<\/code><\/pre>\n
                    \u4ee5\u4e0b\u662f\u6dfb\u52a0\u4e86\u4e0a\u8ff0\u4e00\u884c\u7684\u4f8b\u5b50\u3002<\/p>\n
                    kind<\/span>:<\/span> Service<\/span>\r\napiVersion<\/span>:<\/span> v1<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> ingress-nginx<\/span>\r\n  namespace<\/span>:<\/span> ingress-nginx<\/span>\r\n  labels<\/span>:<\/span>\r\n    app.kubernetes.io\/name<\/span>:<\/span> ingress-nginx<\/span>\r\n    app.kubernetes.io\/part-of<\/span>:<\/span> ingress-nginx<\/span>\r\nspec<\/span>:<\/span>\r\n  externalTrafficPolicy<\/span>:<\/span> Local<\/span>\r\n  type<\/span>:<\/span> LoadBalancer<\/span>\r\n  selector<\/span>:<\/span>\r\n    app.kubernetes.io\/name<\/span>:<\/span> ingress-nginx<\/span>\r\n    app.kubernetes.io\/part-of<\/span>:<\/span> ingress-nginx<\/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    -<\/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  loadBalancerIP<\/span>:<\/span> 192.168.131.80<\/span>\r\n\r\n---<\/span>\r\n<\/code><\/pre>\n
                    \u7533\u8bf7\u4f7f\u7528\u3002<\/p>\n
                    $ kubectl apply -f cloud-generic-ipfix.yaml\r\nservice\/ingress-nginx created\r\n<\/code><\/pre>\n
                    \u786e\u4fdd Nginx Ingress \u63a7\u5236\u5668\u6b63\u5728\u8fd0\u884c\u3002<\/p>\n
                    $ kubectl get pods --all-namespaces -l app.kubernetes.io\/name=ingress-nginx\r\nNAMESPACE       NAME                                        READY   STATUS    RESTARTS   AGE\r\ningress-nginx   nginx-ingress-controller-7f74f657bd-mcfdx   1\/1     Running   0          44m\r\n<\/code><\/pre>\n
                    2. \u6784\u5efaCoreDNS\uff08+Etcd\uff09<\/h2>\n
                    \u4f7f\u7528Docker-compose\u6784\u5efaCoreDNS\u548cEtcd\u3002<\/p>\n
                    \u4ee5\u4e0b\u662f docker-compose.yml \u7684\u793a\u4f8b
                    \n\u5bb9\u5668\u6620\u50cf\u90fd\u662f\u4f7f\u7528\u5b98\u65b9\u63d0\u4f9b\u7684\u3002<\/p>\n
                    ---<\/span>\r\nversion<\/span>:<\/span> '<\/span>3.5'<\/span>\r\nservices<\/span>:<\/span>\r\n  coredns<\/span>:<\/span>\r\n    container_name<\/span>:<\/span> coredns<\/span>\r\n    image<\/span>:<\/span> coredns\/coredns:1.6.7<\/span>\r\n    restart<\/span>:<\/span> on-failure<\/span>\r\n    ports<\/span>:<\/span>\r\n      -<\/span> '<\/span>53:53'<\/span>\r\n      -<\/span> '<\/span>53:53\/udp'<\/span>\r\n    volumes<\/span>:<\/span>\r\n      -<\/span> '<\/span>.\/config:\/etc\/coredns'<\/span>\r\n    command<\/span>:<\/span> -conf \/etc\/coredns\/Corefile<\/span>\r\n  etcd<\/span>:<\/span>\r\n    container_name<\/span>:<\/span> etcd<\/span>\r\n    image<\/span>:<\/span> quay.io\/coreos\/etcd:v3.4.5<\/span>\r\n    ports<\/span>:<\/span>\r\n    -<\/span> '<\/span>2379:2379'<\/span>\r\n    -<\/span> '<\/span>2380:2380'<\/span>\r\n    -<\/span> '<\/span>4001:4001'<\/span>\r\n    volumes<\/span>:<\/span>\r\n    -<\/span> etcddata01:\/etcd-data<\/span>\r\n    command<\/span>:<\/span>\r\n    -<\/span> \/usr\/local\/bin\/etcd<\/span>\r\n    -<\/span> --data-dir=\/etcd-data<\/span>\r\n    -<\/span> --name=node1<\/span>\r\n    -<\/span> --listen-peer-urls=http:\/\/0.0.0.0:2380<\/span>\r\n    -<\/span> --advertise-client-urls=http:\/\/0.0.0.0:2379,http:\/\/0.0.0.0:4001<\/span>\r\n    -<\/span> --listen-client-urls=http:\/\/0.0.0.0:2379,http:\/\/0.0.0.0:4001<\/span>\r\n\r\nvolumes<\/span>:<\/span>\r\n  etcddata01<\/span>:<\/span>\r\n    driver<\/span>:<\/span> local<\/span>\r\n<\/code><\/pre>\n
                    \u5728 Corefile \u4e2d\u7f16\u5199\u57df\u540d\u914d\u7f6e\u3002
                    \n\u4ee5\u4e0b\u793a\u4f8b\u5c06 ingress.home \u4f5c\u4e3a\u8981\u8bbe\u7f6e\u7684\u57df\u540d\u540d\u79f0\u5728 ingress \u4e2d\u8fdb\u884c\u914d\u7f6e\u3002
                    \n\u5982\u679c\u5e0c\u671b\u5c06 CoreDNS \u7528\u4f5c DNS \u8f6c\u53d1\u5668\uff0c\u8bf7\u53d6\u6d88\u8fd9\u6bb5\u6ce8\u91ca\u3002<\/p>\n
                    # .:53 {\r\n#     forward . 8.8.8.8 9.9.9.9\r\n#     log\r\n#     errors\r\n# }\r\n\r\ningress.home:53 {\r\n    etcd ingress.home {\r\n        path \/skydns\r\n        endpoint http:\/\/192.168.129.16:2379\r\n    }\r\n    log\r\n    errors\r\n}\r\n<\/code><\/pre>\n
                    \u4f7f\u7528docker-compose up -d\u547d\u4ee4\u542f\u52a8<\/p>\n
                    # docker-compose up -d\r\nCreating network \"coredns_default\" with the default driver\r\nCreating coredns ... done\r\nCreating etcd    ... done\r\n\r\n# docker-compose ps\r\n Name                Command               State                                   Ports                                 \r\n-------------------------------------------------------------------------------------------------------------------------\r\ncoredns   \/coredns -conf \/etc\/coredn ...   Up      0.0.0.0:53->53\/tcp, 0.0.0.0:53->53\/udp                                \r\netcd      \/usr\/local\/bin\/etcd --data ...   Up      0.0.0.0:2379->2379\/tcp, 0.0.0.0:2380->2380\/tcp, 0.0.0.0:4001->4001\/tcp\r\n<\/code><\/pre>\n
                    3. \u5916\u90e8\u57df\u540d\u89e3\u6790\u7cfb\u7edf\u7684\u5efa\u7acb<\/h2>\n
                    \u5efa\u7acb\u5916\u90e8DNS\u3002<\/p>\n
                    \u4ee5\u4e0b\u662f\u5bf9Minikube\u7684\u5b98\u65b9\u5b9e\u65bd\u793a\u4f8b\u8fdb\u884c\u4e86\u4e00\u90e8\u5206\u4fee\u6539\u7684\u5185\u5bb9\u3002<\/p>\n
                    \u5728\u73af\u5883\u53d8\u91cfETCD_URLS\u4e2d\uff0c\u8bb0\u5f55CoreDNS\u7684Etcd\u7684IP:\u7aef\u53e3\u3002<\/p>\n
                    ---<\/span>\r\napiVersion<\/span>:<\/span> rbac.authorization.k8s.io\/v1beta1<\/span>\r\nkind<\/span>:<\/span> ClusterRole<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> external-dns<\/span>\r\nrules<\/span>:<\/span>\r\n-<\/span> apiGroups<\/span>:<\/span> [<\/span>\"<\/span>\"<\/span>]<\/span>\r\n  resources<\/span>:<\/span> [<\/span>\"<\/span>services\"<\/span>,<\/span>\"<\/span>endpoints\"<\/span>,<\/span>\"<\/span>pods\"<\/span>]<\/span>\r\n  verbs<\/span>:<\/span> [<\/span>\"<\/span>get\"<\/span>,<\/span>\"<\/span>watch\"<\/span>,<\/span>\"<\/span>list\"<\/span>]<\/span>\r\n-<\/span> apiGroups<\/span>:<\/span> [<\/span>\"<\/span>extensions\"<\/span>]<\/span>\r\n  resources<\/span>:<\/span> [<\/span>\"<\/span>ingresses\"<\/span>]<\/span>\r\n  verbs<\/span>:<\/span> [<\/span>\"<\/span>get\"<\/span>,<\/span>\"<\/span>watch\"<\/span>,<\/span>\"<\/span>list\"<\/span>]<\/span>\r\n-<\/span> apiGroups<\/span>:<\/span> [<\/span>\"<\/span>\"<\/span>]<\/span>\r\n  resources<\/span>:<\/span> [<\/span>\"<\/span>nodes\"<\/span>]<\/span>\r\n  verbs<\/span>:<\/span> [<\/span>\"<\/span>list\"<\/span>]<\/span>\r\n---<\/span>\r\napiVersion<\/span>:<\/span> rbac.authorization.k8s.io\/v1beta1<\/span>\r\nkind<\/span>:<\/span> ClusterRoleBinding<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> external-dns-viewer<\/span>\r\nroleRef<\/span>:<\/span>\r\n  apiGroup<\/span>:<\/span> rbac.authorization.k8s.io<\/span>\r\n  kind<\/span>:<\/span> ClusterRole<\/span>\r\n  name<\/span>:<\/span> external-dns<\/span>\r\nsubjects<\/span>:<\/span>\r\n-<\/span> kind<\/span>:<\/span> ServiceAccount<\/span>\r\n  name<\/span>:<\/span> external-dns<\/span>\r\n  namespace<\/span>:<\/span> kube-system<\/span>\r\n---<\/span>\r\napiVersion<\/span>:<\/span> v1<\/span>\r\nkind<\/span>:<\/span> ServiceAccount<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> external-dns<\/span>\r\n  namespace<\/span>:<\/span> kube-system<\/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> external-dns<\/span>\r\n  namespace<\/span>:<\/span> kube-system<\/span>\r\nspec<\/span>:<\/span>\r\n  strategy<\/span>:<\/span>\r\n    type<\/span>:<\/span> Recreate<\/span>\r\n  selector<\/span>:<\/span>\r\n    matchLabels<\/span>:<\/span>\r\n      app<\/span>:<\/span> external-dns<\/span>\r\n  template<\/span>:<\/span>\r\n    metadata<\/span>:<\/span>\r\n      labels<\/span>:<\/span>\r\n        app<\/span>:<\/span> external-dns<\/span>\r\n    spec<\/span>:<\/span>\r\n      serviceAccountName<\/span>:<\/span> external-dns<\/span>\r\n      containers<\/span>:<\/span>\r\n      -<\/span> name<\/span>:<\/span> external-dns<\/span>\r\n        image<\/span>:<\/span> bitnami\/external-dns:latest<\/span>\r\n#        image: registry.opensource.zalan.do\/teapot\/external-dns:latest<\/span>\r\n        args<\/span>:<\/span>\r\n        -<\/span> --source=ingress<\/span>\r\n        -<\/span> --provider=coredns<\/span>\r\n#        - --log-level=debug # debug only<\/span>\r\n        env<\/span>:<\/span>\r\n        -<\/span> name<\/span>:<\/span> ETCD_URLS<\/span>\r\n          value<\/span>:<\/span> http:\/\/192.168.129.16:2379<\/span>\r\n\r\n<\/code><\/pre>\n
                    \u6267\u884c\u4e0a\u8ff0\u7684yaml\u6587\u4ef6\u3002<\/p>\n
                    $ kubectl apply -f external-dns.yaml \r\n<\/code><\/pre>\n
                    \u8bf7\u53c2\u8003\u4ee5\u4e0b\u7f51\u5740\u83b7\u53d6\u5173\u4e8e\u542f\u7528RBAC\u7684\u96c6\u7fa4\u7684CoreDNS\u914d\u7f6e\u6e05\u5355\uff1ahttps:\/\/github.com\/kubernetes-sigs\/external-dns\/blob\/master\/docs\/tutorials\/coredns.md#manifest-for-clusters-with-rbac-enabled<\/p>\n
                    4. EdgeRouter X\u7684DNS\u8f6c\u53d1\u8bbe\u7f6e<\/h2>\n
                    \u4f7f\u7528EdgeRouter X\uff0c\u901a\u8fc7\u4f7f\u7528DNS\u8f6c\u53d1\u9009\u9879\uff0c\u5bf9.home\u57df\u5c06\u5176\u8bbe\u7f6e\u4e3a\u8f6c\u53d1\u5230CoreDNS\u670d\u52a1\u5668\u3002
                    \n\u4ee5\u4e0b\u662f\u4e00\u4e2a\u8bbe\u7f6e\u793a\u4f8b\u3002<\/p>\n
                    set service dns forwarding name-server 8.8.8.8\r\nset service dns forwarding name-server 8.8.8.4\r\nset service dns forwarding options server=\/home\/192.168.129.16\r\n<\/code><\/pre>\n
                    \u8bf7\u53c2\u8003\u4ee5\u4e0b\u94fe\u63a5\u4e2d\u7684\u5185\u5bb9\uff1ahttps:\/\/help.ubnt.com\/hc\/zh-cn\/articles\/115010913367-EdgeRouter-DNS-Forwarding-Setup-and-Options\u3002<\/p>\n
                    \u52a8\u4f5c\u786e\u8ba4\uff1a\u5728 Ingress \u6784\u5efa\u548c\u540d\u79f0\u89e3\u6790\u4e2d\u7684\u8bbf\u95ee<\/h2>\n
                    \u6211\u5df2\u7ecf\u8fdb\u884c\u4e86\u5728\u5165\u53e3\u63a7\u5236\u4e0b\u516c\u5f00 Prometheus\/Grafana\/AlertManager \u5e76\u8fdb\u884c\u64cd\u4f5c\u9a8c\u8bc1\u7684\u6d4b\u8bd5\u3002<\/p>\n
                    \u521b\u9020\u51faIngress<\/h3>\n
                    Ingress \u7684\u4f8b\u5b50\u5982\u4e0b\u6240\u793a\u3002<\/p>\n
                    \u672c\u6587\u63cf\u8ff0\u4e86Prometheus \/ Grafana \/ AlertManager\u7684\u4e3b\u673a\u6ce8\u518c\u548c\u65e0\u4e3b\u673a\u6307\u5b9a\u8bbe\u7f6e\u3002
                    \n\u65e0\u4e3b\u673a\u6307\u5b9a\u7684\u8bbe\u7f6e\u53ef\u4ee5\u4f7f\u7528IP\u8fdb\u884c\u8bbf\u95ee\u3002\uff08\u5728\u4e0b\u9762\u7684\u6d4b\u8bd5\u4e2d\u9009\u62e9\u4e86Grafana\uff09<\/p>\n
                    ---<\/span>\r\napiVersion<\/span>:<\/span> networking.k8s.io\/v1beta1<\/span>\r\nkind<\/span>:<\/span> Ingress<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> prometheus<\/span>\r\n  namespace<\/span>:<\/span> monitoring<\/span>\r\n  annotations<\/span>:<\/span>\r\n    nginx.ingress.kubernetes.io\/rewrite-target<\/span>:<\/span> \/<\/span>\r\n    ingress.kubernetes.io\/rewrite-target<\/span>:<\/span> \/<\/span>\r\n    kubernetes.io\/ingress.class<\/span>:<\/span> \"<\/span>nginx\"<\/span>\r\n    nginx.com\/health-checks<\/span>:<\/span> \"<\/span>true\"<\/span>\r\nspec<\/span>:<\/span>\r\n  rules<\/span>:<\/span>\r\n  -<\/span> host<\/span>:<\/span> grafana.ingress.home<\/span>\r\n    http<\/span>:<\/span>\r\n      paths<\/span>:<\/span>\r\n      -<\/span> path<\/span>:<\/span> \/<\/span>\r\n        backend<\/span>:<\/span>\r\n          serviceName<\/span>:<\/span> grafana<\/span>\r\n          servicePort<\/span>:<\/span> 3000<\/span>\r\n  -<\/span> host<\/span>:<\/span> alertmanager.ingress.home<\/span>\r\n    http<\/span>:<\/span>\r\n      paths<\/span>:<\/span>\r\n      -<\/span> path<\/span>:<\/span> \/<\/span>\r\n        backend<\/span>:<\/span>\r\n          serviceName<\/span>:<\/span> alertmanager-main<\/span>\r\n          servicePort<\/span>:<\/span> 9093<\/span>\r\n  -<\/span> host<\/span>:<\/span> prometheus.ingress.home<\/span>\r\n    http<\/span>:<\/span>\r\n      paths<\/span>:<\/span>\r\n      -<\/span> path<\/span>:<\/span> \/<\/span>\r\n        backend<\/span>:<\/span>\r\n          serviceName<\/span>:<\/span> prometheus-k8s<\/span>\r\n          servicePort<\/span>:<\/span> 9090<\/span>\r\n  -<\/span> http<\/span>:<\/span>\r\n      paths<\/span>:<\/span>\r\n      -<\/span> path<\/span>:<\/span> \/<\/span>\r\n        backend<\/span>:<\/span>\r\n          serviceName<\/span>:<\/span> grafana<\/span>\r\n          servicePort<\/span>:<\/span> 3000<\/span>\r\n<\/code><\/pre>\n
                    \u4e0a\u8ff0\u7684 serviceName \u662f\u6307\u5b9a Service \u7684 NAME\u3002
                    \n\u4ee5\u4e0b\u662f\u5728\u6267\u884c\u73af\u5883\u4e2d\u663e\u793a Service Name \u7684\u793a\u4f8b\u3002<\/p>\n
                    $ kubectl get svc -n monitoring\r\nNAME                    TYPE        CLUSTER-IP      EXTERNAL-IP   PORT(S)                      AGE\r\nalertmanager-main       ClusterIP   10.233.48.158   <none>        9093\/TCP                     2d16h\r\ngrafana                 ClusterIP   10.233.55.79    <none>        3000\/TCP                     2d16h\r\nprometheus-k8s          ClusterIP   10.233.4.237    <none>        9090\/TCP                     2d16h\r\n<\/code><\/pre>\n
                    \u7533\u8bf7\u6267\u884c\u5ba3\u8a00\u3002
                    \n\u5206\u914d\u5730\u5740\u53ef\u80fd\u9700\u8981\u4e00\u4e9b\u65f6\u95f4\u3002<\/p>\n
                    $ kubectl apply -f prometheus-ingress.yaml\r\ningress.networking.k8s.io\/prometheus created\r\n\r\n$ kubectl get ingress -n monitoring\r\nNAME         HOSTS                                                                                ADDRESS          PORTS   AGE\r\nprometheus   grafana.ingress.home,alertmanager.ingress.home,prometheus.ingress.home + 1 more...   192.168.131.80   80      2m20s\r\n<\/code><\/pre>\n
                    \u786e\u8ba4\u8bbf\u95ee<\/h3>\n
                    \u6211\u8fdb\u884c\u4e86\u901a\u8fc7\u641c\u5bfb\uff08\u7ecf\u7531\u8f6c\u53d1\u5668\uff09\u786e\u8ba4\u59d3\u540d\u89e3\u51b3\u4ee5\u53ca\u5728\u6d4f\u89c8\u5668\u4e0a\u786e\u8ba4 URL \u8bbf\u95ee\u3002<\/p>\n
                    \u6316\u6398<\/h4>\n
                    \u901a\u8fc7\u4f7f\u7528dig\u547d\u4ee4\u67e5\u8be2\uff0c\u53ef\u4ee5\u786e\u8ba4\u8fd4\u56deA\u8bb0\u5f55\u5b50\u7684\u7ed3\u679c\u3002
                    \n\u203b 192.168.129.254 \u662fEdgeRouter X\u7684IP\u5730\u5740\u3002<\/p>\n
                    $ dig -p 53 @192.168.129.254 A grafana.ingress.home +noall +answer\r\n\r\n; <<>> DiG 9.11.3-1ubuntu1.11-Ubuntu <<>> -p 53 @192.168.129.254 A grafana.ingress.home +noall +answer\r\n; (1 server found)\r\n;; global options: +cmd\r\ngrafana.ingress.home.   300 IN  A   192.168.131.80\r\n\r\n$ dig -p 53 @192.168.129.254 A prometheus.ingress.home +noall +answer\r\n\r\n; <<>> DiG 9.11.3-1ubuntu1.11-Ubuntu <<>> -p 53 @192.168.129.254 A prometheus.ingress.home +noall +answer\r\n; (1 server found)\r\n;; global options: +cmd\r\nprometheus.ingress.home. 300    IN  A   192.168.131.80\r\n\r\n$ dig -p 53 @192.168.129.254 A alertmanager.ingress.home +noall +answer\r\n\r\n; <<>> DiG 9.11.3-1ubuntu1.11-Ubuntu <<>> -p 53 @192.168.129.254 A alertmanager.ingress.home +noall +answer\r\n; (1 server found)\r\n;; global options: +cmd\r\nalertmanager.ingress.home. 300  IN  A   192.168.131.80\r\n<\/code><\/pre>\n
                    \u6d4f\u89c8\u5668<\/h4>\n
                    \u901a\u8fc7\u5728\u6d4f\u89c8\u5668\u4e2d\u8bbf\u95ee\u6bcf\u4e2aURL\uff0c\u53ef\u4ee5\u786e\u8ba4\u662f\u5426\u80fd\u591f\u6b63\u786e\u8bbf\u95ee\u3002<\/p>\n
                    \"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8<\/div>\n
                    \"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8<\/div>\n
                    \"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8<\/div>\n
                    \"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8<\/div>\n
                    \u6700\u540e<\/h2>\n
                    \u521b\u5efaIngress\u540e\uff0c\u53ef\u4ee5\u81ea\u52a8\u6784\u5efa\u5177\u6709\u540d\u79f0\u89e3\u6790\u8bbf\u95ee\u529f\u80fd\u7684\u73af\u5883\u3002<\/p>\n
                    \u5c06\u6765\uff0c\u6211\u4eec\u5e0c\u671b\u5728Ingress\u65b9\u9762\u80fd\u591f\u5c1d\u8bd5\u5e76\u6db5\u76d6\u5404\u79cd\u4e8b\u52a1\uff0c\u4f8b\u5982TLS\u7ec8\u6b62\u548c\u8eab\u4efd\u9a8c\u8bc1\u7b49\u3002
                    \n\u6b64\u5916\uff0c\u6211\u4eec\u4e5f\u5e0c\u671b\u901a\u8fc7\u4f7f\u7528etcd-operator\u7b49\u6280\u672f\uff0c\u5c06CoreDNS \/ Etcd\u8fdb\u884c\u5197\u4f59\u548cKubernetes\u5316\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
                    \u9996\u5148 \u5728\u672c\u5730 Kubernetes \u4e0a\u521b\u5efa Ingress \u7684\u540c\u65f6\uff0c\u81ea\u52a8\u5c06\u5728 Ingress \u8d44\u6e90\u4e2d\u6307\u5b9a\u7684 V […]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-43618","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\n\u4f7f\u7528 Nginx ingress controller\uff0cExternal-DNS\u548cCoreDNS(+etcd)\u6765\u8bbe\u7f6e\u73af\u5883\uff0c\u5c06Ingress\u7684\u4e3b\u673a\u81ea\u52a8\u6ce8\u518c\u5230DNS\u5e76\u8fdb\u884c\u540d\u79f0\u89e3\u6790 - 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\u7528-nginx-ingress-controller\uff0cexternal-dns\u548ccorednsetcd\u6765\u8bbe\u7f6e\u73af\u5883\uff0c\u5c06ingress\u7684\u4e3b\u673a\u81ea\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u4f7f\u7528 Nginx ingress controller\uff0cExternal-DNS\u548cCoreDNS(+etcd)\u6765\u8bbe\u7f6e\u73af\u5883\uff0c\u5c06Ingress\u7684\u4e3b\u673a\u81ea\u52a8\u6ce8\u518c\u5230DNS\u5e76\u8fdb\u884c\u540d\u79f0\u89e3\u6790\" \/>\n<meta property=\"og:description\" content=\"\u9996\u5148 \u5728\u672c\u5730 Kubernetes \u4e0a\u521b\u5efa Ingress \u7684\u540c\u65f6\uff0c\u81ea\u52a8\u5c06\u5728 Ingress \u8d44\u6e90\u4e2d\u6307\u5b9a\u7684 V […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528-nginx-ingress-controller\uff0cexternal-dns\u548ccorednsetcd\u6765\u8bbe\u7f6e\u73af\u5883\uff0c\u5c06ingress\u7684\u4e3b\u673a\u81ea\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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