{"id":59040,"date":"2025-08-16T20:21:02","date_gmt":"2025-08-16T12:21:02","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/59040.html"},"modified":"2025-08-16T20:21:02","modified_gmt":"2025-08-16T12:21:02","slug":"k8s-ingress%e6%9c%8d%e5%8a%a1%e5%8f%91%e5%b8%83","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/59040.html","title":{"rendered":"K8s Ingress\u670d\u52a1\u53d1\u5e03"},"content":{"rendered":"<\/p>\n<h4>\u6587\u7ae0\u76ee\u5f55<\/h4>\n<ul>\n<li>\n<ul>\n<li>\n<ul>\n<li>\u4e00\u3001Ingress Controller\u5b89\u88c5\u90e8\u7f72<\/li>\n<li>\n<ul>\n<li>\n<ul>\n<li>1\u3001Kubernetes\u7248\u672c\u4e0eIngress Nginx\u7248\u672c\u517c\u5bb9\u5217\u8868<\/li>\n<li>2\u3001Helm\u5ba2\u6237\u7aef\u5b89\u88c5&#xff08;master\u4e3b\u7ba1\u7406\u8282\u70b9\u5b89\u88c5\u5373\u53ef&#xff09;<\/li>\n<li>3\u3001\u4e0b\u8f7dIngress Nginx Controller\u5b89\u88c5\u5305<\/li>\n<li>4\u3001\u4fee\u6539Ingress Nginx Controller values.yaml\u6587\u4ef6<\/li>\n<li>5\u3001K8s\u96c6\u7fa4\u9700\u8981\u90e8\u7f72Ingress Nginx\u7684\u8282\u70b9\u6253\u4e0a\u6807\u7b7eingress:\u201ctrue\u201d<\/li>\n<li>6\u3001\u5b89\u88c5\u90e8\u7f72Ingress Nginx<\/li>\n<li>7\u3001\u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684Ingress\u6a21\u62df\u8bbf\u95eeNginx Web\u670d\u52a1<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li>\u4e8c\u3001Ingress Controller\u5b9e\u73b0Ingress Nginx SSL<\/li>\n<li>\n<ul>\n<li>\n<ul>\n<li>1\u3001\u751f\u6210SSL\u8bc1\u4e66&#xff08;\u5982\u679c\u516c\u53f8\u6709SSL\u8bc1\u4e66\u5c31\u4e0d\u5fc5\u6267\u884c&#xff09;<\/li>\n<li>2\u3001Ingress Nginx\u914d\u7f6eTLS&#xff08;\u914d\u7f6e\u5f3a\u8f6cHTTPS&#xff09;<\/li>\n<li>3\u3001Ingress Nginx\u914d\u7f6e\u4e0d\u5f3a\u5236\u8f6cHTTPS<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li>\u4e09\u3001Ingress Controller\u5b9e\u73b0Ingress Nginx\u7684\u5176\u5b83\u529f\u80fd<\/li>\n<li>\n<ul>\n<li>\n<ul>\n<li>1\u3001Ingress Nginx Redirect\u57df\u540d\u91cd\u5b9a\u5411<\/li>\n<li>2\u3001Ingress Nginx Rewrite\u5b9e\u73b0\u524d\u540e\u7aef\u5206\u79bb<\/li>\n<li>3\u3001Ingress Nginx \u5b9e\u73b0\u9519\u8bef\u4ee3\u7801\u53cb\u597d\u9875\u9762<\/li>\n<li>4\u3001Ingress Nginx \u5b9e\u73b0\u5339\u914d\u8bf7\u6c42\u5934<\/li>\n<li>5\u3001Ingress Nginx \u6dfb\u52a0\u8d26\u53f7\u548c\u5bc6\u7801\u8ba4\u8bc1<\/li>\n<li>6\u3001Ingress Nginx \u5b9e\u73b0\u9ed1\u767d\u540d\u5355\u8bbf\u95ee<\/li>\n<li>7\u3001Ingress Nginx \u5b9e\u73b0\u8fde\u63a5\u6570\u9650\u5236<\/li>\n<li>8\u3001Ingress Nginx \u5b9e\u73b0\u7070\u5ea6\u53d1\u5e03<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr \/>\n<p>\u63d0\u793a&#xff1a; kubernetes\u5b98\u65b9Ingress\u5b89\u88c5\u8bf4\u660e&#xff1a;https:\/\/kubernetes.github.io\/ingress-nginx\/deploy\/<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250816121955-68a0776baa2a5.png\" alt=\"\" \/><\/p>\n<h4>\u4e00\u3001Ingress Controller\u5b89\u88c5\u90e8\u7f72<\/h4>\n<p>\u63d0\u793a&#xff1a;Ingress Controller\u662f\u4ee3\u7406\u670d\u52a1&#xff0c;\u7c7b\u4f3cNginx\u670d\u52a1&#xff0c;Ingress\u662fIngerss Controller\u4ee3\u7406\u670d\u52a1\u7684\u914d\u7f6e\u6587\u4ef6&#xff0c;\u7c7b\u4f3cNginx\u670d\u52a1\u7684nginx.conf\u914d\u7f6e\u6587\u4ef6<\/p>\n<h6>1\u3001Kubernetes\u7248\u672c\u4e0eIngress Nginx\u7248\u672c\u517c\u5bb9\u5217\u8868<\/h6>\n<p>\u63d0\u793a&#xff1a; \u767b\u5f55Kubernetes github\u5b98\u65b9Ingress\u8bf4\u660e\u6587\u6863&#xff1a;https:\/\/github.com\/kubernetes\/ingress-nginx<\/p>\n<p><span class=\"token comment\">### Kubernetes\u7248\u672c<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;k8s-master01 ~<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># kubectl version<\/span><br \/>\nClient Version: v1.28.15<br \/>\nKustomize Version: v5.0.4-0.20230601165947-6ce0bf390ce3<br \/>\nServer Version: v1.28.15<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250816122007-68a0777708c48.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h6>2\u3001Helm\u5ba2\u6237\u7aef\u5b89\u88c5&#xff08;master\u4e3b\u7ba1\u7406\u8282\u70b9\u5b89\u88c5\u5373\u53ef&#xff09;<\/h6>\n<p>\u63d0\u793a&#xff1a;Helm\u5b98\u65b9\u63d0\u4f9b\u7684Helm\u5ba2\u6237\u7aef\u5b89\u88c5\u8bf4\u660e&#xff1a;https:\/\/helm.sh\/docs\/intro\/install\/ <\/p>\n<p><span class=\"token function\">wget<\/span> https:\/\/get.helm.sh\/helm-v3.17.0-linux-amd64.tar.gz <span class=\"token parameter variable\">-P<\/span> \/mnt\/<br \/>\n<span class=\"token function\">tar<\/span> xf \/mnt\/helm-v3.17.0-linux-amd64.tar.gz <span class=\"token parameter variable\">-C<\/span> \/mnt\/<br \/>\n<span class=\"token function\">mv<\/span> \/mnt\/linux-amd64\/helm \/usr\/local\/bin\/helm<br \/>\nhelm version<\/p>\n<h6>3\u3001\u4e0b\u8f7dIngress Nginx Controller\u5b89\u88c5\u5305<\/h6>\n<p><span class=\"token comment\">### \u6dfb\u52a0Ingress Nginx\u5b98\u65b9Helm\u4ed3\u5e93<\/span><br \/>\nhelm repo <span class=\"token function\">add<\/span> ingress-nginx https:\/\/kubernetes.github.io\/ingress-nginx<br \/>\nhelm repo list<\/p>\n<p><span class=\"token comment\">### \u66f4\u65b0Helm\u4ed3\u5e93<\/span><br \/>\nhelm repo update<\/p>\n<p><span class=\"token comment\">### \u4e0b\u8f7dIngress Nginx Controller\u6307\u5b9a\u7248\u672c\u7684\u5b89\u88c5\u5305<\/span><br \/>\nhelm pull ingress-nginx\/ingress-nginx <span class=\"token parameter variable\">&#8211;version<\/span> <span class=\"token number\">4.12<\/span>.0<\/p>\n<p><span class=\"token comment\">### \u89e3\u538b\u4e0b\u8f7d\u7684Ingress Nginx Controller\u5b89\u88c5\u5305\u5230\u81ea\u5b9a\u4e49\u7684\u76ee\u5f55\u5b58\u653e<\/span><br \/>\n<span class=\"token function\">mkdir<\/span> <span class=\"token parameter variable\">-p<\/span> \/data\/yaml\/helm<br \/>\n<span class=\"token function\">tar<\/span> xf \/root\/ingress-nginx-4.12.0.tgz <span class=\"token parameter variable\">-C<\/span> \/data\/yaml\/helm\/<\/p>\n<h6>4\u3001\u4fee\u6539Ingress Nginx Controller values.yaml\u6587\u4ef6<\/h6>\n<p>&#xff08;1&#xff09;\u3001\u4fee\u6539Ingress Controller\u5b98\u65b9\u955c\u50cf\u6e90\u5730\u5740\u4e3a\u4e2a\u4eba\u955c\u50cf\u4ed3\u5e93\u6e90\u5730\u5740<\/p>\n<p>\u63d0\u793a&#xff1a;\u5982\u679cngress Controller\u5b98\u65b9\u955c\u50cf\u6e90\u5730\u5740\u4e0d\u53ef\u7528\u65f6&#xff0c;\u53ef\u4ee5\u4fee\u6539\u6210\u4e2a\u4eba\u955c\u50cf\u4ed3\u5e93\u6e90\u5730\u5740\u62c9\u53d6\u955c\u50cf<\/p>\n<p><span class=\"token function\">sed<\/span> <span class=\"token parameter variable\">-i<\/span> <span class=\"token string\">&#039;s#registry: registry.k8s.io#registry: registry.cn-shenzhen.aliyuncs.com#g&#039;<\/span> \/data\/yaml\/helm\/ingress-nginx\/values.yaml<br \/>\n<span class=\"token function\">sed<\/span> <span class=\"token parameter variable\">-i<\/span> <span class=\"token string\">&#039;s#ingress-nginx\/controller#k8sghost\/controller#g&#039;<\/span> \/data\/yaml\/helm\/ingress-nginx\/values.yaml<br \/>\n<span class=\"token function\">sed<\/span> <span class=\"token parameter variable\">-i<\/span> <span class=\"token string\">&#039;s#ingress-nginx\/kube-webhook-certgen#k8sghost\/kube-webhook-certgen#g&#039;<\/span> \/data\/yaml\/helm\/ingress-nginx\/values.yaml<br \/>\n<span class=\"token function\">sed<\/span> <span class=\"token parameter variable\">-i<\/span> <span class=\"token string\">&#039;s#defaultbackend-amd64#k8sghost\/defaultbackend-amd64#g&#039;<\/span>  \/data\/yaml\/helm\/ingress-nginx\/values.yaml<\/p>\n<p>&#xff08;2&#xff09;\u3001\u5982\u679c\u4f60\u4f7f\u7528\u7684\u4e0d\u662fIngress Controller\u5b98\u65b9\u955c\u50cf\u6e90\u5730\u5740\u9700\u8981\u628adigest\u503c\u6ce8\u91ca\u6389<\/p>\n<p><span class=\"token function\">cat<\/span> \/data\/yaml\/helm\/ingress-nginx\/values.yaml <span class=\"token operator\">|<\/span> <span class=\"token function\">grep<\/span> <span class=\"token parameter variable\">-w<\/span> <span class=\"token string\">&#034;digest:&#034;<\/span><br \/>\n<span class=\"token function\">sed<\/span> <span class=\"token parameter variable\">-i<\/span> <span class=\"token string\">&#039;s\/digest:\/#digest:\/g&#039;<\/span> \/data\/yaml\/helm\/ingress-nginx\/values.yaml<br \/>\n<span class=\"token function\">cat<\/span> \/data\/yaml\/helm\/ingress-nginx\/values.yaml <span class=\"token operator\">|<\/span> <span class=\"token function\">grep<\/span> <span class=\"token parameter variable\">-w<\/span> <span class=\"token string\">&#034;digest:&#034;<\/span><\/p>\n<p>&#xff08;3&#xff09;\u3001hostNetwork\u8bbe\u7f6e\u4e3atrue<\/p>\n<p><span class=\"token function\">cat<\/span> \/data\/yaml\/helm\/ingress-nginx\/values.yaml <span class=\"token operator\">|<\/span> <span class=\"token function\">grep<\/span> <span class=\"token parameter variable\">-w<\/span> <span class=\"token string\">&#034;hostNetwork: true&#034;<\/span><br \/>\n<span class=\"token function\">sed<\/span> <span class=\"token parameter variable\">-i<\/span> <span class=\"token string\">&#039;s#hostNetwork: false#hostNetwork: true#g&#039;<\/span> \/data\/yaml\/helm\/ingress-nginx\/values.yaml<br \/>\n<span class=\"token function\">cat<\/span> \/data\/yaml\/helm\/ingress-nginx\/values.yaml <span class=\"token operator\">|<\/span> <span class=\"token function\">grep<\/span> <span class=\"token parameter variable\">-w<\/span> <span class=\"token string\">&#034;hostNetwork: true&#034;<\/span><\/p>\n<p>&#xff08;4&#xff09;\u3001dnsPolicy\u8bbe\u7f6e\u4e3aClusterFirstWithHostNet<\/p>\n<p><span class=\"token function\">cat<\/span> \/data\/yaml\/helm\/ingress-nginx\/values.yaml <span class=\"token operator\">|<\/span> <span class=\"token function\">grep<\/span> <span class=\"token parameter variable\">-w<\/span> <span class=\"token string\">&#034;dnsPolicy:&#034;<\/span><br \/>\n<span class=\"token function\">sed<\/span> <span class=\"token parameter variable\">-i<\/span> <span class=\"token string\">&#039;s# dnsPolicy: ClusterFirst# dnsPolicy: ClusterFirstWithHostNet#g&#039;<\/span> \/data\/yaml\/helm\/ingress-nginx\/values.yaml<br \/>\n<span class=\"token function\">cat<\/span> \/data\/yaml\/helm\/ingress-nginx\/values.yaml <span class=\"token operator\">|<\/span> <span class=\"token function\">grep<\/span> <span class=\"token parameter variable\">-w<\/span> <span class=\"token string\">&#034;dnsPolicy:&#034;<\/span><\/p>\n<p>&#xff08;5&#xff09;\u3001NodeSelector\u6dfb\u52a0\u6807\u7b7eingress: &#034;true&#034;\u90e8\u7f72\u5230\u6307\u5b9a\u8282\u70b9<\/p>\n<p><span class=\"token comment\">### values.yaml\u914d\u7f6e\u6587\u4ef6\u6709\u4e09\u5904nodeSelector\u90fd\u9700\u8981\u6dfb\u52a0\u4ee5ingress: &#034;true&#034;\u53c2\u6570<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;k8s-master01 ~<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># vim \/data\/yaml\/helm\/ingress-nginx\/values.yaml<\/span><br \/>\nnodeSelector:<br \/>\nkubernetes.io\/os: linux<br \/>\ningress: <span class=\"token string\">&#034;true&#034;<\/span><\/p>\n<p>&#xff08;6&#xff09;\u3001\u628aKind\u7c7b\u578b\u66f4\u6539\u4e3aDaemonSet&#xff0c;\u8ba9\u6bcf\u4e2a\u6807\u7b7e\u4e3angress: &#034;true&#034;\u7684\u8282\u70b9\u90fd\u90e8\u7f72Ingress Controller<\/p>\n<p><span class=\"token function\">cat<\/span> \/data\/yaml\/helm\/ingress-nginx\/values.yaml <span class=\"token operator\">|<\/span> <span class=\"token function\">grep<\/span> <span class=\"token parameter variable\">-w<\/span> <span class=\"token string\">&#034;kind:&#034;<\/span><br \/>\n<span class=\"token function\">sed<\/span> <span class=\"token parameter variable\">-i<\/span> <span class=\"token string\">&#039;s#kind: Deployment#kind: DaemonSet#g&#039;<\/span> \/data\/yaml\/helm\/ingress-nginx\/values.yaml<br \/>\n<span class=\"token function\">cat<\/span> \/data\/yaml\/helm\/ingress-nginx\/values.yaml <span class=\"token operator\">|<\/span> <span class=\"token function\">grep<\/span> <span class=\"token parameter variable\">-w<\/span> <span class=\"token string\">&#034;kind:&#034;<\/span><\/p>\n<p>&#xff08;7&#xff09;\u3001\u8bbe\u7f6e\u5f53\u524dingress nginx\u4e3a\u9ed8\u8ba4\u7684ingressClass<\/p>\n<p>\u63d0\u793a&#xff1a;\u5982\u679c\u4f60\u4e0d\u8bbe\u7f6e\u9ed8\u8ba4ingressClass&#xff0c;\u5f53\u4f60K8s\u96c6\u7fa4\u6709\u591a\u4e2aingress nginx\u65f6&#xff0c;\u4f7f\u7528ingress yaml\u6587\u4ef6\u65f6\u9700\u8981\u914d\u7f6e\u53c2\u6570\u5e94\u7528\u5230\u54ea\u4e2aingress nginx&#xff0c;\u5982\u679c\u8bbe\u7f6e\u4e86\u9ed8\u8ba4ingressClass\u5c31\u4e0d\u5fc5\u914d\u7f6e\u53c2\u6570\u6307\u5b9a<\/p>\n<p>ingress nginx<br \/>\n<span class=\"token function\">cat<\/span> \/data\/yaml\/helm\/ingress-nginx\/values.yaml <span class=\"token operator\">|<\/span> <span class=\"token function\">grep<\/span> <span class=\"token parameter variable\">-w<\/span> <span class=\"token string\">&#034;default:&#034;<\/span><br \/>\n<span class=\"token function\">sed<\/span> <span class=\"token parameter variable\">-i<\/span> <span class=\"token string\">&#039;s#default: false#default: true#g&#039;<\/span> \/data\/yaml\/helm\/ingress-nginx\/values.yaml<br \/>\n<span class=\"token function\">cat<\/span> \/data\/yaml\/helm\/ingress-nginx\/values.yaml <span class=\"token operator\">|<\/span> <span class=\"token function\">grep<\/span> <span class=\"token parameter variable\">-w<\/span> <span class=\"token string\">&#034;default:&#034;<\/span><\/p>\n<h6>5\u3001K8s\u96c6\u7fa4\u9700\u8981\u90e8\u7f72Ingress Nginx\u7684\u8282\u70b9\u6253\u4e0a\u6807\u7b7eingress:\u201ctrue\u201d<\/h6>\n<p>kubectl label <span class=\"token function\">node<\/span> k8s-node01 <span class=\"token assign-left variable\">ingress<\/span><span class=\"token operator\">&#061;<\/span>true<br \/>\nkubectl get nodes &#8211;show-labels <span class=\"token parameter variable\">-l<\/span> <span class=\"token assign-left variable\">ingress<\/span><span class=\"token operator\">&#061;<\/span>true<\/p>\n<h6>6\u3001\u5b89\u88c5\u90e8\u7f72Ingress Nginx<\/h6>\n<p><span class=\"token comment\">### \u521b\u5efa\u81ea\u5b9a\u4e49ingress-nginx\u547d\u540d\u7a7a\u95f4<\/span><br \/>\nkubectl create namespace ingress-nginx<br \/>\nkubectl get namespace<\/p>\n<p><span class=\"token comment\">### \u5b89\u88c5Ingress Nginx<\/span><br \/>\nhelm <span class=\"token function\">install<\/span> ingress-nginx <span class=\"token parameter variable\">-n<\/span> ingress-nginx \/data\/yaml\/helm\/ingress-nginx\/<br \/>\nkubectl get pods <span class=\"token parameter variable\">-n<\/span> ingress-nginx <span class=\"token parameter variable\">-owide<\/span><\/p>\n<p><span class=\"token comment\">### \u767b\u5f55K8s-node01\u8282\u70b9\u67e5\u770b\u662f\u5426\u670980\u7aef\u53e3<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;k8s-node01 ~<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># netstat -tlunp | grep 80<\/span><br \/>\ntcp        <span class=\"token number\">0<\/span>      <span class=\"token number\">0<\/span> <span class=\"token number\">0.0<\/span>.0.0:80              <span class=\"token number\">0.0<\/span>.0.0:*               LISTEN      <span class=\"token number\">24438<\/span>\/nginx: master<br \/>\ntcp6       <span class=\"token number\">0<\/span>      <span class=\"token number\">0<\/span> :::80                   :::*                    LISTEN      <span class=\"token number\">24438<\/span>\/nginx: master<\/p>\n<h6>7\u3001\u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684Ingress\u6a21\u62df\u8bbf\u95eeNginx Web\u670d\u52a1<\/h6>\n<p>\u63d0\u793a&#xff1a;\u521b\u5efa\u7684Nginx\u5bb9\u5668\u4e0eIngress Service\u5fc5\u987b\u8981\u5728\u540c\u4e00\u4e2a\u547d\u540d\u7a7a\u95f4&#xff0c;\u4f46ingress-nginx-controller\u53ef\u4ee5\u4e0d\u5728\u540c\u4e00\u4e2a\u547d\u540d\u7a7a\u95f4\u4e0b<\/p>\n<p><span class=\"token comment\">### \u521b\u5efa\u547d\u540d\u7a7a\u95f4\u5e76\u521b\u5efa\u4e00\u4e2adeployment\u7684Nginx Pod\u8d44\u6e90<\/span><br \/>\nkubectl create ns study-ingress<br \/>\nkubectl create deploy nginx <span class=\"token parameter variable\">&#8211;image<\/span><span class=\"token operator\">&#061;<\/span>registry.cn-shenzhen.aliyuncs.com\/dockerghost\/nginx:1.24 <span class=\"token parameter variable\">-n<\/span> study-ingress<br \/>\nkubectl get pods <span class=\"token parameter variable\">-n<\/span> study-ingress<\/p>\n<p><span class=\"token comment\">### \u521b\u5efaNginx\u5bb9\u5668\u7684Service<\/span><br \/>\nkubectl expose deploy nginx <span class=\"token parameter variable\">&#8211;port<\/span> <span class=\"token number\">80<\/span> <span class=\"token parameter variable\">-n<\/span> study-ingress<br \/>\nkubectl get svc <span class=\"token parameter variable\">-n<\/span> study-ingress<br \/>\n<span class=\"token function\">curl<\/span>  <span class=\"token number\">10.96<\/span>.59.213<\/p>\n<p><span class=\"token comment\">### Ingress\u7684yaml\u6587\u4ef6\u53c2\u6570\u8bf4\u660e<\/span><br \/>\napiVersion: networking.k8s.io\/v1     <span class=\"token comment\"># networking.k8s.io\/v1\u5fc5\u987b\u662fk8s\u7248\u672c &gt;&#061;1.22\u4f7f\u7528&#xff0c;k8s\u7248\u672c &lt; 1.22 \u4f7f\u7528networking.k8s.io\/v1beat<\/span><br \/>\nkind: Ingress<br \/>\nmetadata:<br \/>\n  labels:<br \/>\n    app: nginx-ingress              <span class=\"token comment\"># \u81ea\u5b9a\u4e49\u8bbf\u95ee\u7684\u57df\u540d<\/span><br \/>\n  name: nginx-ingress<br \/>\n  namespace: study-ingress<br \/>\nspec:<br \/>\n  rules:<br \/>\n  &#8211; host: nginx.test.com<br \/>\n    http:<br \/>\n      paths:<br \/>\n      &#8211; backend:<br \/>\n          service:<br \/>\n            name: nginx            <span class=\"token comment\"># \u6307\u5b9aService\u7684\u540d\u79f0<\/span><br \/>\n            port:<br \/>\n              number: <span class=\"token number\">80<\/span>           <span class=\"token comment\"># \u6307\u5b9aService\u7684\u7aef\u53e3\u53f7<\/span><br \/>\n        path: \/<br \/>\n        pathType: ImplementationSpecific<br \/>\n<span class=\"token comment\">### pathType&#xff1a;\u8def\u5f84\u7684\u5339\u914d\u65b9\u5f0f&#xff0c;\u76ee\u524d\u6709ImplementationSpecific\u3001Exact \u548c Prefix \u65b9\u5f0f<\/span><br \/>\n<span class=\"token comment\"># Exact&#xff1a;\u7cbe\u786e\u5339\u914d&#xff0c;\u6bd4\u5982\u914d\u7f6e\u4e3apath\u4e3a\/bar&#xff0c;\u90a3\u4e48\/bar\/\u5c06\u4e0d\u80fd\u88ab\u8def\u7531<\/span><br \/>\n<span class=\"token comment\"># Prefix&#xff1a;\u524d\u7f00\u5339\u914d&#xff0c;\u57fa\u4e8e\u4ee5\/\u5206\u9694\u7684 URL \u8def\u5f84\u3002\u6bd4\u5982 path \u4e3a\/abc&#xff0c;\u53ef\u4ee5\u5339\u914d\u5230\/abc\/bbb\u7b49&#xff0c;\u6bd4\u8f83\u5e38\u7528\u7684\u914d\u7f6e<\/span><br \/>\n<span class=\"token comment\"># ImplementationSpecific&#xff1a;\u8fd9\u79cd\u7c7b\u578b\u7684\u8def\u7531\u5339\u914d\u6839\u636e Ingress Controller \u6765\u5b9e\u73b0&#xff0c;\u53ef\u4ee5\u5f53\u505a\u4e00\u4e2a\u5355\u72ec\u7684\u7c7b\u578b,\u4e5f\u53ef\u4ee5\u5f53\u505a Prefix\u548c Exact\u3002lmplementationSpecific\u662f 1.18 \u7248\u672c\u5f15\u5165 Prefix \u548c Exact \u7684\u9ed8\u8ba4\u914d\u7f6e<\/span><\/p>\n<p><span class=\"token comment\">### \u521b\u5efaIngress\u6307\u5411Nginx\u5bb9\u5668\u7684Service<\/span><br \/>\n<span class=\"token function\">mkdir<\/span> <span class=\"token parameter variable\">-p<\/span> \/data\/yaml\/helm\/study-ingress<br \/>\n<span class=\"token function\">cat<\/span> <span class=\"token operator\">&gt;<\/span> \/data\/yaml\/helm\/study-ingress\/nginx-ingress.yaml <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">&#039;EOF&#039;<br \/>\napiVersion: networking.k8s.io\/v1<br \/>\nkind: Ingress<br \/>\nmetadata:<br \/>\n  labels:<br \/>\n    app: nginx-ingress<br \/>\n  name: nginx-ingress<br \/>\n  namespace: study-ingress<br \/>\nspec:<br \/>\n  rules:<br \/>\n  &#8211; host: nginx.test.com<br \/>\n    http:<br \/>\n      paths:<br \/>\n      &#8211; backend:<br \/>\n          service:<br \/>\n            name: nginx<br \/>\n            port:<br \/>\n              number: 80<br \/>\n        path: \/<br \/>\n        pathType: ImplementationSpecific<br \/>\nEOF<\/span><br \/>\nkubectl create <span class=\"token parameter variable\">-f<\/span>  \/data\/yaml\/helm\/study-ingress\/nginx-ingress.yaml<br \/>\nkubectl get ingress <span class=\"token parameter variable\">-n<\/span> study-ingress<\/p>\n<p><span class=\"token comment\">### \u67e5\u770bingress-nginx-controller\u5bb9\u5668\u662f\u5426\u5df2\u751f\u6210nginx\u5bb9\u5668\u914d\u7f6e\u6587\u4ef6<\/span><br \/>\nkubectl get pods <span class=\"token parameter variable\">-n<\/span> ingress-nginx<br \/>\nkubectl <span class=\"token builtin class-name\">exec<\/span> <span class=\"token parameter variable\">-it<\/span> <span class=\"token parameter variable\">-n<\/span> ingress-nginx ingress-nginx-controller-9k626 &#8212; <span class=\"token function\">cat<\/span> \/etc\/nginx\/nginx.conf <span class=\"token operator\">|<\/span> <span class=\"token function\">grep<\/span> <span class=\"token string\">&#034;nginx.test.com&#034;<\/span><\/p>\n<p><span class=\"token comment\">### \u6d4b\u8bd5Ingress Nginx&#xff0c;\u5f53\u524dingress-nginx-controller\u5bb9\u5668\u90e8\u7f72\u5728k8s-node01\u8282\u70b9\u4e0a&#xff0c;\u628aDNS\u57df\u540dnginx.test.com\u89e3\u6790\u5230k8s-node01\u4e3b\u8282\u70b9IP\u5373\u53ef<\/span><br \/>\nkubectl get pods <span class=\"token parameter variable\">-n<\/span> ingress-nginx <span class=\"token parameter variable\">-owide<\/span><br \/>\n<span class=\"token function\">curl<\/span> <span class=\"token parameter variable\">-H<\/span> <span class=\"token string\">&#034;Host:nginx.test.com&#034;<\/span> <span class=\"token number\">172.20<\/span>.235.204<\/p>\n<hr \/>\n<h4>\u4e8c\u3001Ingress Controller\u5b9e\u73b0Ingress Nginx SSL<\/h4>\n<h6>1\u3001\u751f\u6210SSL\u8bc1\u4e66&#xff08;\u5982\u679c\u516c\u53f8\u6709SSL\u8bc1\u4e66\u5c31\u4e0d\u5fc5\u6267\u884c&#xff09;<\/h6>\n<p><span class=\"token comment\">### \u6307\u5b9anginx.test.com\u57df\u540d\u751f\u6210\u4e00\u4e2aSSL\u8bc1\u4e66<\/span><br \/>\nopenssl req <span class=\"token parameter variable\">-x509<\/span> <span class=\"token parameter variable\">-nodes<\/span> <span class=\"token parameter variable\">-days<\/span> <span class=\"token number\">365<\/span> <span class=\"token parameter variable\">-newkey<\/span> rsa:2048 <span class=\"token parameter variable\">-keyout<\/span> \/data\/yaml\/helm\/ingress-nginx\/ssl\/tls.key <span class=\"token parameter variable\">-out<\/span>  \/data\/yaml\/helm\/ingress-nginx\/ssl\/tls.crt <span class=\"token parameter variable\">-subj<\/span> <span class=\"token string\">&#034;\/CN&#061;nginx.test.com&#034;<\/span><br \/>\n<span class=\"token function\">ls<\/span> <span class=\"token parameter variable\">-l<\/span> \/data\/yaml\/helm\/ingress-nginx\/ssl\/<\/p>\n<h6>2\u3001Ingress Nginx\u914d\u7f6eTLS&#xff08;\u914d\u7f6e\u5f3a\u8f6cHTTPS&#xff09;<\/h6>\n<p><span class=\"token comment\">## \u521b\u5efa\u547d\u540d\u7a7a\u95f4\u5e76\u521b\u5efa\u4e00\u4e2adeployment\u7684Nginx Pod\u8d44\u6e90<\/span><br \/>\nkubectl create ns study-ingress<br \/>\nkubectl create deploy nginx <span class=\"token parameter variable\">&#8211;image<\/span><span class=\"token operator\">&#061;<\/span>registry.cn-shenzhen.aliyuncs.com\/dockerghost\/nginx:1.24 <span class=\"token parameter variable\">-n<\/span> study-ingress<br \/>\nkubectl get pods <span class=\"token parameter variable\">-n<\/span> study-ingress<\/p>\n<p><span class=\"token comment\">### \u521b\u5efaNginx\u5bb9\u5668\u7684Service<\/span><br \/>\nkubectl expose deploy nginx <span class=\"token parameter variable\">&#8211;port<\/span> <span class=\"token number\">80<\/span> <span class=\"token parameter variable\">-n<\/span> study-ingress<br \/>\nkubectl get svc <span class=\"token parameter variable\">-n<\/span> study-ingress<br \/>\n<span class=\"token function\">curl<\/span> http:\/\/10.96.114.226<\/p>\n<p><span class=\"token comment\">### \u67e5\u770bK8s\u96c6\u7fa4\u6709\u54ea\u4e9bIngressClassName<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;k8s-master01 ~<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># kubectl get ingressclass<\/span><br \/>\nNAME    CONTROLLER             PARAMETERS   AGE<br \/>\nnginx   k8s.io\/ingress-nginx   <span class=\"token operator\">&lt;<\/span>none<span class=\"token operator\">&gt;<\/span>       2d18h<\/p>\n<p><span class=\"token comment\">### \u521b\u5efaSecret<\/span><br \/>\nkubectl create secret tls ca-secret <span class=\"token parameter variable\">&#8211;cert<\/span><span class=\"token operator\">&#061;<\/span>\/data\/yaml\/helm\/ingress-nginx\/ssl\/tls.crt <span class=\"token parameter variable\">&#8211;key<\/span><span class=\"token operator\">&#061;<\/span>\/data\/yaml\/helm\/ingress-nginx\/ssl\/tls.key <span class=\"token parameter variable\">-n<\/span> study-ingress &#8211;dry-run<span class=\"token operator\">&#061;<\/span>client<br \/>\nkubectl get secret <span class=\"token parameter variable\">-n<\/span> study-ingress <\/p>\n<p><span class=\"token comment\">### \u521b\u5efaIngress\u914d\u7f6eTLS\u914d\u7f6e<\/span><br \/>\n<span class=\"token function\">mkdir<\/span> <span class=\"token parameter variable\">-p<\/span> \/data\/yaml\/helm\/study-ingress<br \/>\n<span class=\"token function\">cat<\/span> <span class=\"token operator\">&gt;<\/span> \/data\/yaml\/helm\/study-ingress\/nginx-ingress-tls.yaml <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">&#039;EOF&#039;<br \/>\napiVersion: networking.k8s.io\/v1<br \/>\nkind: Ingress<br \/>\nmetadata:<br \/>\n  labels:<br \/>\n    app: nginx-ingress<br \/>\n  name: nginx-ingress<br \/>\n  namespace: study-ingress<br \/>\nspec:<br \/>\n  ingressClassName: nginx<br \/>\n  rules:<br \/>\n  &#8211; host: nginx.test.com<br \/>\n    http:<br \/>\n      paths:<br \/>\n      &#8211; backend:<br \/>\n          service:<br \/>\n            name: nginx<br \/>\n            port:<br \/>\n              number: 80<br \/>\n        path: \/<br \/>\n        pathType: ImplementationSpecific<br \/>\n  tls:<br \/>\n    &#8211; hosts:<br \/>\n      &#8211; nginx.test.com<br \/>\n      secretName: ca-secret<br \/>\nEOF<\/span><br \/>\nkubectl create <span class=\"token parameter variable\">-f<\/span>  \/data\/yaml\/helm\/study-ingress\/nginx-ingress-tls.yaml<br \/>\nkubectl get ingress <span class=\"token parameter variable\">-n<\/span> study-ingress<\/p>\n<p><span class=\"token comment\">### \u67e5\u770bingress-nginx-controller\u5bb9\u5668\u662f\u5426\u5df2\u751f\u6210nginx\u5bb9\u5668SSL\u914d\u7f6e\u53c2\u6570<\/span><br \/>\nkubectl get pods <span class=\"token parameter variable\">-n<\/span> ingress-nginx<br \/>\nkubectl <span class=\"token builtin class-name\">exec<\/span> <span class=\"token parameter variable\">-it<\/span> <span class=\"token parameter variable\">-n<\/span> ingress-nginx ingress-nginx-controller-g54xn  &#8212; <span class=\"token function\">cat<\/span> \/etc\/nginx\/nginx.conf<\/p>\n<p><span class=\"token comment\">### \u6d4b\u8bd5<\/span><br \/>\n<span class=\"token builtin class-name\">echo<\/span> <span class=\"token string\">&#034;172.20.235.204   nginx.test.com&#034;<\/span> <span class=\"token operator\">&gt;&gt;<\/span> \/etc\/hosts<br \/>\n<span class=\"token function\">curl<\/span> https:\/\/nginx.test.com<\/p>\n<h6>3\u3001Ingress Nginx\u914d\u7f6e\u4e0d\u5f3a\u5236\u8f6cHTTPS<\/h6>\n<p><span class=\"token comment\">### \u4fee\u6539Ingress\u914d\u7f6e\u6dfb\u52a0annotations\u53c2\u6570<\/span><br \/>\n<span class=\"token comment\">### \u521b\u5efaIngress\u914d\u7f6eTLS\u914d\u7f6e<\/span><br \/>\n<span class=\"token function\">cat<\/span> <span class=\"token operator\">&gt;<\/span> \/data\/yaml\/helm\/study-ingress\/nginx-ingress-tls.yaml <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">&#039;EOF&#039;<br \/>\napiVersion: networking.k8s.io\/v1<br \/>\nkind: Ingress<br \/>\nmetadata:<br \/>\n  annotations:<br \/>\n    nginx.ingress.kubernetes.io\/ssl-redirect: &#034;false&#034;<br \/>\n  labels:<br \/>\n    app: nginx-ingress<br \/>\n  name: nginx-ingress<br \/>\n  namespace: study-ingress<br \/>\nspec:<br \/>\n  ingressClassName: nginx<br \/>\n  rules:<br \/>\n  &#8211; host: nginx.test.com<br \/>\n    http:<br \/>\n      paths:<br \/>\n      &#8211; backend:<br \/>\n          service:<br \/>\n            name: nginx<br \/>\n            port:<br \/>\n              number: 80<br \/>\n        path: \/<br \/>\n        pathType: ImplementationSpecific<br \/>\n  tls:<br \/>\n    &#8211; hosts:<br \/>\n      &#8211; nginx.test.com<br \/>\n      secretName: ca-secret<br \/>\nEOF<\/span><br \/>\nkubectl apply <span class=\"token parameter variable\">-f<\/span> \/data\/yaml\/helm\/study-ingress\/nginx-ingress-tls.yaml<br \/>\nkubectl get ingress nginx-ingress <span class=\"token parameter variable\">-n<\/span> study-ingress <span class=\"token parameter variable\">-oyaml<\/span><\/p>\n<hr \/>\n<h4>\u4e09\u3001Ingress Controller\u5b9e\u73b0Ingress Nginx\u7684\u5176\u5b83\u529f\u80fd<\/h4>\n<h6>1\u3001Ingress Nginx Redirect\u57df\u540d\u91cd\u5b9a\u5411<\/h6>\n<p>\u63d0\u793a&#xff1a;Kubernetes\u5b98\u7f51annotations\u8bf4\u660e&#xff1a;https:\/\/kubernetes.github.io\/ingress-nginx\/user-guide\/nginx-configuration\/annotations\/ <\/p>\n<p>\u63d0\u793a&#xff1a;\u5728 Nginx \u4f5c\u4e3a\u4ee3\u7406\u670d\u52a1\u5668\u65f6&#xff0c;Redirect \u53ef\u7528\u4e8e\u57df\u540d\u7684\u91cd\u5b9a\u5411&#xff0c;\u6bd4\u5982\u8bbf\u95eeingress.test.com \u88ab\u91cd\u5b9a\u5411\u5230\u65b0\u6307\u5b9a\u7684\u57df\u540dwww.baidu.com\u3002Imgress \u53ef\u4ee5\u66f4\u7b80\u5355\u7684\u5b9e\u73b0 Redirect \u529f\u80fd<\/p>\n<p><span class=\"token comment\">### \u4fee\u6539Nginx\u5bb9\u5668\u7684Service\u5e76\u91cd\u65b0\u5e94\u7528<\/span><br \/>\n<span class=\"token function\">cat<\/span> <span class=\"token operator\">&gt;<\/span> \/data\/yaml\/helm\/study-ingress\/nginx-ingress-redirect.yaml <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">&#039;EOF&#039;<br \/>\napiVersion: networking.k8s.io\/v1<br \/>\nkind: Ingress<br \/>\nmetadata:<br \/>\n  annotations:<br \/>\n    nginx.ingress.kubernetes.io\/permanent-redirect: https:\/\/www.baidu.com<br \/>\n    nginx.ingress.kubernetes.io\/permanent-redirect-code: &#039;308&#039;<br \/>\n  labels:<br \/>\n    app: nginx-ingress-redirect<br \/>\n  name: nginx-ingress-redirect<br \/>\n  namespace: study-ingress<br \/>\nspec:<br \/>\n  rules:<br \/>\n  &#8211; host: ingress.test.com<br \/>\n    http:<br \/>\n      paths:<br \/>\n      &#8211; backend:<br \/>\n          service:<br \/>\n            name: nginx<br \/>\n            port:<br \/>\n              number: 80<br \/>\n        path: \/<br \/>\n        pathType: ImplementationSpecific<br \/>\nEOF<\/span><br \/>\nkubectl create <span class=\"token parameter variable\">-f<\/span> \/data\/yaml\/helm\/study-ingress\/nginx-ingress-redirect.yaml<br \/>\nkubectl get ingress <span class=\"token parameter variable\">-n<\/span> study-ingress<\/p>\n<p><span class=\"token comment\">### \u67e5\u770bingress-nginx-controller\u5bb9\u5668\u662f\u5426\u5df2\u751f\u6210nginx\u5bb9\u5668\u914d\u7f6e\u6587\u4ef6<\/span><br \/>\nkubectl get pods <span class=\"token parameter variable\">-n<\/span> ingress-nginx<br \/>\nkubectl <span class=\"token builtin class-name\">exec<\/span> <span class=\"token parameter variable\">-it<\/span> <span class=\"token parameter variable\">-n<\/span> ingress-nginx ingress-nginx-controller-9k626 &#8212; <span class=\"token function\">cat<\/span> \/etc\/nginx\/nginx.conf <span class=\"token operator\">|<\/span> <span class=\"token function\">grep<\/span> <span class=\"token string\">&#034;ingress.test.com&#034;<\/span><br \/>\nkubectl <span class=\"token builtin class-name\">exec<\/span> <span class=\"token parameter variable\">-it<\/span> <span class=\"token parameter variable\">-n<\/span> ingress-nginx ingress-nginx-controller-9k626 &#8212; <span class=\"token function\">cat<\/span> \/etc\/nginx\/nginx.conf <span class=\"token operator\">|<\/span> <span class=\"token function\">grep<\/span> www.baidu.com<\/p>\n<p><span class=\"token comment\">### \u6d4b\u8bd5Ingress Nginx<\/span><br \/>\nkubectl get pods <span class=\"token parameter variable\">-n<\/span> ingress-nginx <span class=\"token parameter variable\">-owide<\/span><br \/>\n<span class=\"token function\">curl<\/span> <span class=\"token parameter variable\">-H<\/span> <span class=\"token string\">&#034;Host:ingress.test.com&#034;<\/span> <span class=\"token number\">172.20<\/span>.235.204 <span class=\"token parameter variable\">-I<\/span><\/p>\n<h6>2\u3001Ingress Nginx Rewrite\u5b9e\u73b0\u524d\u540e\u7aef\u5206\u79bb<\/h6>\n<p>\u63d0\u793a&#xff1a;Kubernetes\u5b98\u7f51annotations Rewrite\u8bf4\u660e&#xff1a;https:\/\/kubernetes.github.io\/ingress-nginx\/examples\/rewrite\/ <\/p>\n<p>\u5b9e\u9a8c\u6a21\u62df\u8bf4\u660e&#xff1a;\u5f53\u8bbf\u95eehttp:\/\/nginx.test.com\u8df3\u8f6c\u5230Nginx-index\u5bb9\u5668\u9996\u9875&#xff0c;\u5f53\u8bbf\u95eehttp:\/\/nginx.test.com\/api-a\u8df3\u8f6c\u5230Nginx-api\u5bb9\u5668\u9996\u9875<\/p>\n<p><span class=\"token comment\">### \u521b\u5efa\u547d\u540d\u7a7a\u95f4\u5e76\u521b\u5efa\u4e00\u4e2adeployment\u7684Nginx Pod\u8d44\u6e90<\/span><br \/>\nkubectl create ns study-ingress<br \/>\nkubectl create deploy nginx-index <span class=\"token parameter variable\">&#8211;image<\/span><span class=\"token operator\">&#061;<\/span>registry.cn-shenzhen.aliyuncs.com\/dockerghost\/nginx:1.24 <span class=\"token parameter variable\">-n<\/span> study-ingress<br \/>\nkubectl create deploy nginx-api <span class=\"token parameter variable\">&#8211;image<\/span><span class=\"token operator\">&#061;<\/span>registry.cn-shenzhen.aliyuncs.com\/dockerghost\/nginx:1.26 <span class=\"token parameter variable\">-n<\/span> study-ingress<br \/>\nkubectl get deploy <span class=\"token parameter variable\">-n<\/span> study-ingress<br \/>\nkubectl get pods <span class=\"token parameter variable\">-n<\/span> study-ingress<\/p>\n<p><span class=\"token comment\">### \u521b\u5efaNginx\u5bb9\u5668\u7684Service<\/span><br \/>\nkubectl expose deploy nginx-index <span class=\"token parameter variable\">&#8211;port<\/span> <span class=\"token number\">80<\/span> <span class=\"token parameter variable\">-n<\/span> study-ingress<br \/>\nkubectl expose deploy nginx-api <span class=\"token parameter variable\">&#8211;port<\/span> <span class=\"token number\">80<\/span> <span class=\"token parameter variable\">-n<\/span> study-ingress<br \/>\nkubectl get svc <span class=\"token parameter variable\">-n<\/span> study-ingress <\/p>\n<p><span class=\"token comment\">### \u4fee\u6539nginx-api\u5bb9\u5668\u7684\u9996\u9875\u663e\u793a\u5185\u5bb9<\/span><br \/>\nkubectl get pods <span class=\"token parameter variable\">-n<\/span> study-ingress<br \/>\nkubectl <span class=\"token parameter variable\">-n<\/span> study-ingress <span class=\"token builtin class-name\">exec<\/span> <span class=\"token parameter variable\">-it<\/span> nginx-api-5477d9689-f6hsm &#8212; <span class=\"token function\">bash<\/span><br \/>\n<span class=\"token builtin class-name\">echo<\/span> <span class=\"token string\">&#034;This is a API&#034;<\/span><span class=\"token operator\">&gt;<\/span>\/usr\/share\/nginx\/html\/index.html<br \/>\n<span class=\"token function\">cat<\/span> \/usr\/share\/nginx\/html\/index.html<br \/>\n<span class=\"token builtin class-name\">exit<\/span><\/p>\n<p><span class=\"token comment\">### \u8bbf\u95ee\u4e24\u4e2aNginx\u5bb9\u5668\u7684\u9996\u9875<\/span><br \/>\nkubectl get svc <span class=\"token parameter variable\">-n<\/span> study-ingress<br \/>\n<span class=\"token function\">curl<\/span> <span class=\"token number\">10.96<\/span>.128.232<br \/>\n<span class=\"token function\">curl<\/span> <span class=\"token number\">10.96<\/span>.208.29<\/p>\n<p><span class=\"token comment\">### \u521b\u5efa\u540d\u79f0nginx-index-ingress\u7684Ingress(Nginx \/ \u76ee\u5f55\u8bbf\u95ee)<\/span><br \/>\n<span class=\"token function\">mkdir<\/span> <span class=\"token parameter variable\">-p<\/span> \/data\/yaml\/helm\/study-ingress<br \/>\n<span class=\"token function\">cat<\/span> <span class=\"token operator\">&gt;<\/span> \/data\/yaml\/helm\/study-ingress\/nginx-index-ingress.yaml <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">&#039;EOF&#039;<br \/>\napiVersion: networking.k8s.io\/v1<br \/>\nkind: Ingress<br \/>\nmetadata:<br \/>\n  labels:<br \/>\n    app: nginx-index-ingress<br \/>\n  name: nginx-index-ingress<br \/>\n  namespace: study-ingress<br \/>\nspec:<br \/>\n  rules:<br \/>\n  &#8211; host: nginx.test.com<br \/>\n    http:<br \/>\n      paths:<br \/>\n      &#8211; backend:<br \/>\n          service:<br \/>\n            name: nginx-index<br \/>\n            port:<br \/>\n              number: 80<br \/>\n        path: \/<br \/>\n        pathType: ImplementationSpecific<br \/>\nEOF<\/span><br \/>\nkubectl create <span class=\"token parameter variable\">-f<\/span>  \/data\/yaml\/helm\/study-ingress\/nginx-index-ingress.yaml<br \/>\nkubectl get ingress <span class=\"token parameter variable\">-n<\/span> study-ingress<br \/>\nkubectl get pods <span class=\"token parameter variable\">-n<\/span> study-ingress<\/p>\n<p><span class=\"token comment\">### \u521b\u5efa\u540d\u79f0nginx-api-ingress\u7684Ingress(Nginx \/api-a \u76ee\u5f55\u8bbf\u95ee)<\/span><br \/>\n<span class=\"token function\">cat<\/span> <span class=\"token operator\">&gt;<\/span> \/data\/yaml\/helm\/study-ingress\/nginx-api-ingress.yaml <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">&#039;EOF&#039;<br \/>\napiVersion: networking.k8s.io\/v1<br \/>\nkind: Ingress<br \/>\nmetadata:<br \/>\n  annotations:<br \/>\n    nginx.ingress.kubernetes.io\/rewrite-target: \/$2<br \/>\n  labels:<br \/>\n    app: nginx-api-ingress<br \/>\n  name: nginx-api-ingress<br \/>\n  namespace: study-ingress<br \/>\nspec:<br \/>\n  rules:<br \/>\n  &#8211; host: nginx.test.com<br \/>\n    http:<br \/>\n      paths:<br \/>\n      &#8211; backend:<br \/>\n          service:<br \/>\n            name: nginx-api<br \/>\n            port:<br \/>\n              number: 80<br \/>\n        path: \/api-a(\/|$)(.*)<br \/>\n        pathType: ImplementationSpecific<br \/>\nEOF<\/span><br \/>\nkubectl create <span class=\"token parameter variable\">-f<\/span>  \/data\/yaml\/helm\/study-ingress\/nginx-api-ingress.yaml<br \/>\nkubectl get ingress <span class=\"token parameter variable\">-n<\/span> study-ingress<br \/>\nkubectl get pods <span class=\"token parameter variable\">-n<\/span> study-ingress<\/p>\n<p><span class=\"token comment\">### \u6d4b\u8bd5<\/span><br \/>\n<span class=\"token builtin class-name\">echo<\/span> <span class=\"token string\">&#034;172.20.235.204   nginx.test.com&#034;<\/span> <span class=\"token operator\">&gt;&gt;<\/span> \/etc\/hosts<br \/>\n<span class=\"token function\">curl<\/span> http:\/\/nginx.test.com<br \/>\n<span class=\"token function\">curl<\/span> http:\/\/nginx.test.com\/api-a<\/p>\n<h6>3\u3001Ingress Nginx \u5b9e\u73b0\u9519\u8bef\u4ee3\u7801\u53cb\u597d\u9875\u9762<\/h6>\n<p>\u63d0\u793a&#xff1a;Kubernetes\u5b98\u7f51Nginx\u53c2\u6570\u8bbe\u7f6e\u8bf4\u660e&#xff1a;https:\/\/kubernetes.github.io\/ingress-nginx\/user-guide\/nginx-configuration\/configmap\/ <\/p>\n<p><span class=\"token comment\">### \u4fee\u6539Ingress Nginx Helm\u7684values.yaml\u914d\u7f6e\u6587\u4ef6<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;k8s-master01 ~<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># vim \/data\/yaml\/helm\/ingress-nginx\/values.yaml<\/span><br \/>\n<span class=\"token comment\"># \u628adefaultBackend\u7684enabled\u53c2\u6570false\u4fee\u6539\u6210true<\/span><br \/>\ndefaultBackend:<br \/>\n  <span class=\"token comment\">##<\/span><br \/>\n  enabled: <span class=\"token boolean\">true<\/span><br \/>\n  name: defaultbackend<br \/>\n<span class=\"token comment\"># \u6dfb\u52a0\u81ea\u5b9a\u4e49\u7684apiVersion\u3001custom-htt-errors\u3001client_max_body_size\u9519\u8bef\u4ee3\u7801\u53c2\u6570<\/span><br \/>\ncontroller:<br \/>\n  name: controller<br \/>\n  config:<br \/>\n    config:<br \/>\n    apiVersion: v1<br \/>\n    client_max_body_size: 20m<br \/>\n    custom-http-errors: <span class=\"token string\">&#034;404,415,503&#034;<\/span><\/p>\n<p><span class=\"token comment\">### \u66f4\u65b0Ingress Nginx<\/span><br \/>\nhelm upgrade ingress-nginx <span class=\"token parameter variable\">-n<\/span> ingress-nginx \/data\/yaml\/helm\/ingress-nginx\/<br \/>\nkubectl get pods <span class=\"token parameter variable\">-n<\/span> ingress-nginx <span class=\"token parameter variable\">-owide<\/span><\/p>\n<p><span class=\"token comment\">### \u67e5\u770bIngress Nginx\u7684ConfigureMap\u6ca1\u6709\u914d\u7f6e\u4efb\u4f55data\u6570\u636e<\/span><br \/>\nkubectl get cm <span class=\"token parameter variable\">-n<\/span> ingress-nginx<br \/>\nkubectl get cm ingress-nginx-controller <span class=\"token parameter variable\">-n<\/span> ingress-nginx \u2013oyaml<\/p>\n<p><span class=\"token comment\">### \u6d4b\u8bd5&#xff0c;\u8bbf\u95ee\u4e0d\u5b58\u5728\u7684\u4e00\u4e2aNginx\u9875\u9762&#xff0c;\u4f1a\u63d0\u793adefault backend &#8211; 404<\/span><br \/>\n<span class=\"token builtin class-name\">echo<\/span> <span class=\"token string\">&#034;172.20.235.204   nginx.test.com&#034;<\/span> <span class=\"token operator\">&gt;&gt;<\/span> \/etc\/hosts<br \/>\n<span class=\"token function\">curl<\/span> http:\/\/nginx.test.com\/123<\/p>\n<h6>4\u3001Ingress Nginx \u5b9e\u73b0\u5339\u914d\u8bf7\u6c42\u5934<\/h6>\n<p>\u63d0\u793a&#xff1a;kubernetes\u5b98\u7f51annotations server-snippet\u53c2\u6570\u8bf4\u660e&#xff1a;https:\/\/kubernetes.github.io\/ingress-nginx\/user-guide\/nginx-configuration\/annotations\/#server-snippet<\/p>\n<p>\u5b9e\u9a8c\u6a21\u62df\u8bf4\u660e&#xff1a;\u5f53\u8bbf\u95eehttp:\/\/nginx.test.com\u5339\u914d\u5230\u8bf7\u6c42\u5934User-Agent\u662f\u4e3b\u673a\u7aef\u5c31\u8df3\u8f6c\u5230nginx-laptop\u5bb9\u5668\u9996\u9875&#xff0c;\u5f53\u8bbf\u95eehttp:\/\/nginx.test.com\u5339\u914d\u8bf7\u6c42\u5934User-Agent\u662f\u624b\u673a\u7aef\u5c31\u8df3\u8f6c\u5230nginx-phone\u5bb9\u5668\u9996\u9875<\/p>\n<p>&#xff08;1&#xff09;\u3001Ingress Nginx\u5f00\u542fsnippet\u529f\u80fd<\/p>\n<p>\u63d0\u793a&#xff1a; \u5982\u679cIngress Contriller\u662f\u4f7f\u7528Helm 4.12.0\u7248\u4ee5\u4e0a\u5b89\u88c5\u90e8\u7f72\u7684&#xff0c;\u9700\u8981\u6dfb\u52a0\u4ee5\u4e0b\u53c2\u6570\u5f00\u542fsnippet\u529f\u80fd\u624d\u53ef\u4ee5\u4f7f\u7528<\/p>\n<p><span class=\"token comment\">### \u9700\u8981\u4f7f\u7528snippet\u529f\u80fd&#xff0c;\u9700\u8981\u5f00\u542f\u8be5\u529f\u80fd&#xff0c;\u9ed8\u8ba4\u5173\u95edsnippet\u529f\u80fd<\/span><br \/>\n<span class=\"token function\">cat<\/span> \/data\/yaml\/helm\/ingress-nginx\/values.yaml <span class=\"token operator\">|<\/span> <span class=\"token function\">grep<\/span> <span class=\"token parameter variable\">-w<\/span> <span class=\"token string\">&#034;allowSnippetAnnotations&#034;<\/span><br \/>\n<span class=\"token function\">sed<\/span> <span class=\"token parameter variable\">-i<\/span> <span class=\"token string\">&#039;s#allowSnippetAnnotations: false#allowSnippetAnnotations: true#g&#039;<\/span> \/data\/yaml\/helm\/ingress-nginx\/values.yaml<\/p>\n<p><span class=\"token comment\">### Helm\u6dfb\u52a0\u4ee5\u4e0b\u53c2\u6570controller.config.annotations-risk-level: Critical<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;k8s-master01 ~<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># vim \/data\/yaml\/helm\/ingress-nginx\/values.yaml<\/span><br \/>\n  config:<br \/>\nannotations-risk-level: Critical<\/p>\n<p><span class=\"token comment\">### \u66f4\u65b0Ingress Nginx<\/span><br \/>\nhelm upgrade ingress-nginx <span class=\"token parameter variable\">-n<\/span> ingress-nginx \/data\/yaml\/helm\/ingress-nginx\/<br \/>\nkubectl get pods <span class=\"token parameter variable\">-n<\/span> ingress-nginx<\/p>\n<p><span class=\"token comment\">### \u67e5\u770bIngress Nginx\u7684ConfigMap\u662f\u5426\u751f\u6548<\/span><br \/>\nkubectl get cm ingress-nginx-controller <span class=\"token parameter variable\">-n<\/span> ingress-nginx <span class=\"token parameter variable\">-oyaml<\/span><br \/>\n<span class=\"token comment\"># \u663e\u793aallow-snippet-annotations: &#034;true&#034;\u548cannotations-risk-level: Critical<\/span><br \/>\napiVersion: v1<br \/>\ndata:<br \/>\n  allow-snippet-annotations: <span class=\"token string\">&#034;true&#034;<\/span><br \/>\n  annotations-risk-level: Critical<\/p>\n<p>&#xff08;2&#xff09;\u3001\u90e8\u7f72\u79fb\u52a8\u7aefIngress Nginx<\/p>\n<p><span class=\"token comment\">### \u521b\u5efa\u79fb\u52a8\u7aef\u7684Deployment<\/span><br \/>\nkubectl create ns study-ingress<br \/>\nkubectl create deploy nginx-phone <span class=\"token parameter variable\">&#8211;image<\/span><span class=\"token operator\">&#061;<\/span>registry.cn-shenzhen.aliyuncs.com\/dockerghost\/nginx:1.24 <span class=\"token parameter variable\">-n<\/span> study-ingress<br \/>\nkubectl get deploy <span class=\"token parameter variable\">-n<\/span> study-ingress<br \/>\nkubectl get pods <span class=\"token parameter variable\">-n<\/span> study-ingress<\/p>\n<p><span class=\"token comment\">### \u66b4\u9732Nginx\u5bb9\u5668\u7684Service<\/span><br \/>\nkubectl expose deploy nginx-phone <span class=\"token parameter variable\">&#8211;port<\/span> <span class=\"token number\">80<\/span> <span class=\"token parameter variable\">-n<\/span> study-ingress<br \/>\nkubectl get svc <span class=\"token parameter variable\">-n<\/span> study-ingress<\/p>\n<p><span class=\"token comment\">### \u4fee\u6539nginx-phone\u5bb9\u5668\u7684\u9996\u9875\u663e\u793a\u5185\u5bb9<\/span><br \/>\nkubectl get pods <span class=\"token parameter variable\">-n<\/span> study-ingress<br \/>\nkubectl <span class=\"token parameter variable\">-n<\/span> study-ingress <span class=\"token builtin class-name\">exec<\/span> <span class=\"token parameter variable\">-it<\/span> nginx-phone-b54b88d75-qv5dg &#8212; <span class=\"token function\">bash<\/span><br \/>\n<span class=\"token builtin class-name\">echo<\/span> <span class=\"token string\">&#034;This is a phone html&#034;<\/span><span class=\"token operator\">&gt;<\/span>\/usr\/share\/nginx\/html\/index.html<br \/>\n<span class=\"token function\">cat<\/span> \/usr\/share\/nginx\/html\/index.html<br \/>\n<span class=\"token builtin class-name\">exit<\/span><\/p>\n<p><span class=\"token comment\">### \u8bbf\u95eenginx-phone\u5bb9\u5668\u7684\u9996\u9875<\/span><br \/>\nkubectl get svc <span class=\"token parameter variable\">-n<\/span> study-ingress<br \/>\n<span class=\"token function\">curl<\/span> <span class=\"token number\">10.96<\/span>.77.40<\/p>\n<p><span class=\"token comment\">### \u521b\u5efanginx-phone\u7684Ingress<\/span><br \/>\n<span class=\"token function\">mkdir<\/span> <span class=\"token parameter variable\">-p<\/span> \/data\/yaml\/helm\/study-ingress<br \/>\n<span class=\"token function\">cat<\/span> <span class=\"token operator\">&gt;<\/span> \/data\/yaml\/helm\/study-ingress\/nginx-phone-ingress.yaml <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">&#039;EOF&#039;<br \/>\napiVersion: networking.k8s.io\/v1<br \/>\nkind: Ingress<br \/>\nmetadata:<br \/>\n  labels:<br \/>\n    app: nginx-phone-ingress<br \/>\n  name: nginx-phone-ingress<br \/>\n  namespace: study-ingress<br \/>\nspec:<br \/>\n  rules:<br \/>\n  &#8211; host: phone.test.com<br \/>\n    http:<br \/>\n      paths:<br \/>\n      &#8211; backend:<br \/>\n          service:<br \/>\n            name: nginx-phone<br \/>\n            port:<br \/>\n              number: 80<br \/>\n        path: \/<br \/>\n        pathType: Prefix<br \/>\nEOF<\/span><br \/>\nkubectl create <span class=\"token parameter variable\">-f<\/span> \/data\/yaml\/helm\/study-ingress\/nginx-phone-ingress.yaml<br \/>\nkubectl get ingress <span class=\"token parameter variable\">-n<\/span> study-ingress<\/p>\n<p>&#xff08;3&#xff09;\u3001\u90e8\u7f72\u4e3b\u673a\u7aefIngress Nginx<\/p>\n<p><span class=\"token comment\">### \u521b\u5efa\u4e3b\u673a\u7aef\u7684Deployment<\/span><br \/>\nkubectl create ns study-ingress<br \/>\nkubectl create deploy nginx-laptop <span class=\"token parameter variable\">&#8211;image<\/span><span class=\"token operator\">&#061;<\/span>registry.cn-shenzhen.aliyuncs.com\/dockerghost\/nginx:1.26 <span class=\"token parameter variable\">-n<\/span> study-ingress<br \/>\nkubectl get deploy <span class=\"token parameter variable\">-n<\/span> study-ingress<br \/>\nkubectl get pods <span class=\"token parameter variable\">-n<\/span> study-ingress<\/p>\n<p><span class=\"token comment\">### \u66b4\u9732Nginx\u5bb9\u5668\u7684Service<\/span><br \/>\nkubectl expose deploy nginx-laptop <span class=\"token parameter variable\">&#8211;port<\/span> <span class=\"token number\">80<\/span> <span class=\"token parameter variable\">-n<\/span> study-ingress<br \/>\nkubectl get svc <span class=\"token parameter variable\">-n<\/span> study-ingress<\/p>\n<p><span class=\"token comment\">### \u4fee\u6539nginx-laptop\u5bb9\u5668\u7684\u9996\u9875\u663e\u793a\u5185\u5bb9<\/span><br \/>\nkubectl get pods <span class=\"token parameter variable\">-n<\/span> study-ingress<br \/>\nkubectl <span class=\"token parameter variable\">-n<\/span> study-ingress <span class=\"token builtin class-name\">exec<\/span> <span class=\"token parameter variable\">-it<\/span> nginx-laptop-64b69d4bb7-q7ztn &#8212; <span class=\"token function\">bash<\/span><br \/>\n<span class=\"token builtin class-name\">echo<\/span> <span class=\"token string\">&#034;This is a laptop html&#034;<\/span><span class=\"token operator\">&gt;<\/span>\/usr\/share\/nginx\/html\/index.html<br \/>\n<span class=\"token function\">cat<\/span> \/usr\/share\/nginx\/html\/index.html<br \/>\n<span class=\"token builtin class-name\">exit<\/span><\/p>\n<p><span class=\"token comment\">### \u8bbf\u95eenginx-phone\u5bb9\u5668\u7684\u9996\u9875<\/span><br \/>\nkubectl get svc <span class=\"token parameter variable\">-n<\/span> study-ingress<br \/>\n<span class=\"token function\">curl<\/span> <span class=\"token number\">10.96<\/span>.44.161<\/p>\n<p><span class=\"token comment\">### \u521b\u5efanginx-laptop\u7684Ingress<\/span><br \/>\n<span class=\"token function\">cat<\/span> <span class=\"token operator\">&gt;<\/span> \/data\/yaml\/helm\/study-ingress\/nginx-laptop-ingress.yaml <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">&#039;EOF&#039;<br \/>\napiVersion: networking.k8s.io\/v1<br \/>\nkind: Ingress<br \/>\nmetadata:<br \/>\n  annotations:<br \/>\n    nginx.ingress.kubernetes.io\/server-snippet: |<br \/>\n        set $agentflag 0;<\/p>\n<p>        if ($http_user_agent ~* &#034;(Android|iPhone|WindowsPhone|UC|Kindle)&#034; ){<br \/>\n          set $agentflag 1;<br \/>\n        }<\/p>\n<p>        if ( $agentflag &#061; 1 ) {<br \/>\n          return 301 http:\/\/phone.test.com;<br \/>\n        }<br \/>\n  labels:<br \/>\n    app: nginx-laptop-ingress<br \/>\n  name: nginx-laptop-ingress<br \/>\n  namespace: study-ingress<br \/>\nspec:<br \/>\n  ingressClassName: nginx<br \/>\n  rules:<br \/>\n  &#8211; host: laptop.test.com<br \/>\n    http:<br \/>\n      paths:<br \/>\n      &#8211; backend:<br \/>\n          service:<br \/>\n            name: nginx-laptop<br \/>\n            port:<br \/>\n              number: 80<br \/>\n        path: \/<br \/>\n        pathType: ImplementationSpecific<br \/>\nEOF<\/span><br \/>\nkubectl create <span class=\"token parameter variable\">-f<\/span>  \/data\/yaml\/helm\/study-ingress\/nginx-laptop-ingress.yaml<br \/>\nkubectl get ingress <span class=\"token parameter variable\">-n<\/span> study-ingress<\/p>\n<p>&#xff08;4&#xff09;\u3001\u6253\u5f00\u6d4f\u89c8\u5668\u6a21\u62df\u79fb\u52a8\u7aef\u548c\u4e3b\u673a\u7aef\u8bbf\u95ee<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250816122016-68a07780186d9.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250816122021-68a077853eb27.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250816122028-68a0778c40b50.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h6>5\u3001Ingress Nginx \u6dfb\u52a0\u8d26\u53f7\u548c\u5bc6\u7801\u8ba4\u8bc1<\/h6>\n<p>\u63d0\u793a&#xff1a;Kubernetes\u5b98\u65b9Ingress Nginx\u8bf4\u660e&#xff1a;https:\/\/kubernetes.github.io\/ingress-nginx\/user-guide\/nginx-configuration\/annotations\/ <\/p>\n<p>\u63d0\u793a&#xff1a;Kubernetes\u5b98\u65b9Ingress Nginx\u8bf4\u660e&#xff1a;https:\/\/kubernetes.github.io\/ingress-nginx\/examples\/auth\/basic\/ <\/p>\n<p><span class=\"token comment\">### \u521b\u5efa\u547d\u540d\u7a7a\u95f4\u5e76\u521b\u5efa\u4e00\u4e2adeployment\u7684Nginx Pod\u8d44\u6e90<\/span><br \/>\nkubectl create ns study-ingress<br \/>\nkubectl create deploy nginx <span class=\"token parameter variable\">&#8211;image<\/span><span class=\"token operator\">&#061;<\/span>registry.cn-shenzhen.aliyuncs.com\/dockerghost\/nginx:1.24 <span class=\"token parameter variable\">-n<\/span> study-ingress<br \/>\nkubectl get pods <span class=\"token parameter variable\">-n<\/span> study-ingress<\/p>\n<p><span class=\"token comment\">### \u521b\u5efaNginx\u5bb9\u5668\u7684Service<\/span><br \/>\nkubectl expose deploy nginx <span class=\"token parameter variable\">&#8211;port<\/span> <span class=\"token number\">80<\/span> <span class=\"token parameter variable\">-n<\/span> study-ingress<br \/>\nkubectl get svc <span class=\"token parameter variable\">-n<\/span> study-ingress<br \/>\n<span class=\"token function\">curl<\/span>  <span class=\"token number\">10.96<\/span>.59.213<\/p>\n<p><span class=\"token comment\">### \u5b89\u88c5htpasswd\u5de5\u5177\u751f\u6210\u8d26\u53f7\u548c\u5bc6\u7801<\/span><br \/>\nyum <span class=\"token function\">install<\/span> httpd <span class=\"token parameter variable\">-y<\/span><br \/>\n<span class=\"token function\">mkdir<\/span> <span class=\"token parameter variable\">-p<\/span> \/data\/yaml\/helm\/study-ingress\/passwd<br \/>\nhtpasswd <span class=\"token parameter variable\">-c<\/span> \/data\/yaml\/helm\/study-ingress\/passwd\/auth admin<br \/>\n<span class=\"token comment\"># cat \/data\/yaml\/helm\/study-ingress\/passwd\/auth<\/span><br \/>\nadmin:<span class=\"token variable\">$apr1<\/span>$\/kaaohHW<span class=\"token variable\">$xhb8XFravmWWzKSIu<\/span>\/cvg\/<\/p>\n<p><span class=\"token comment\">### \u521b\u5efaSecret<\/span><br \/>\nkubectl create secret generic basic-auth &#8211;from-file<span class=\"token operator\">&#061;<\/span>\/data\/yaml\/helm\/study-ingress\/passwd\/auth <span class=\"token parameter variable\">-n<\/span> study-ingress<br \/>\nkubectl get secret <span class=\"token parameter variable\">-n<\/span> study-ingress<br \/>\nkubectl get secret basic-auth <span class=\"token parameter variable\">-n<\/span> study-ingress <span class=\"token parameter variable\">-oyaml<\/span><\/p>\n<p><span class=\"token comment\">### \u521b\u5efaIngress<\/span><br \/>\n<span class=\"token function\">mkdir<\/span> <span class=\"token parameter variable\">-p<\/span> \/data\/yaml\/helm\/study-ingress<br \/>\n<span class=\"token function\">cat<\/span> <span class=\"token operator\">&gt;<\/span> \/data\/yaml\/helm\/study-ingress\/nginx-ingress-passwd.yaml <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">&#039;EOF&#039;<br \/>\napiVersion: networking.k8s.io\/v1<br \/>\nkind: Ingress<br \/>\nmetadata:<br \/>\n  annotations:<br \/>\n    nginx.ingress.kubernetes.io\/auth-realm: &#039;Please Input Your Username and Password&#039;<br \/>\n    nginx.ingress.kubernetes.io\/auth-secret: basic-auth<br \/>\n    nginx.ingress.kubernetes.io\/auth-type: basic<br \/>\n  labels:<br \/>\n    app: nnginx-ingress-passwd<br \/>\n  name: nginx-ingress-passwd<br \/>\n  namespace: study-ingress<br \/>\nspec:<br \/>\n  ingressClassName: nginx<br \/>\n  rules:<br \/>\n  &#8211; host: nginx.test.com<br \/>\n    http:<br \/>\n      paths:<br \/>\n      &#8211; backend:<br \/>\n          service:<br \/>\n            name: nginx<br \/>\n            port:<br \/>\n              number: 80<br \/>\n        path: \/<br \/>\n        pathType: Prefix<br \/>\nEOF<\/span><br \/>\nkubectl create <span class=\"token parameter variable\">-f<\/span> \/data\/yaml\/helm\/study-ingress\/nginx-ingress-passwd.yaml<br \/>\nkubectl get ingress <span class=\"token parameter variable\">-n<\/span> study-ingress<\/p>\n<p><span class=\"token comment\">### \u53c2\u6570\u8bf4\u660e<\/span><br \/>\n<span class=\"token comment\"># nginx.ingress.kubernetes.io\/auth-realm&#xff1a;\u9700\u8981\u5bc6\u7801\u8ba4\u8bc1\u7684\u6d88\u606f\u63d0\u9192<\/span><br \/>\n<span class=\"token comment\"># nginx.ingress.kubernetes.io\/auth-secret&#xff1a;\u586b\u5199\u5df2\u521b\u5efa\u7684Secret \u540d\u79f0&#xff0c;<\/span><br \/>\n<span class=\"token comment\"># nginx.ingress.kubernetes.io\/auth-type&#xff1a;\u8ba4\u8bc1\u7c7b\u578b&#xff0c;\u53ef\u4ee5\u662f basic \u548c digest<\/span><\/p>\n<p>\u6253\u5f00\u6d4f\u89c8\u5668\u8bbf\u95ee\u6d4b\u8bd5<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250816122046-68a0779ea3fec.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250816122053-68a077a52fcb8.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h6>6\u3001Ingress Nginx \u5b9e\u73b0\u9ed1\u767d\u540d\u5355\u8bbf\u95ee<\/h6>\n<p>&#xff08;1&#xff09;\u3001\u521b\u5efa\u6d4b\u8bd5\u7684Deployment\u548cService<\/p>\n<p><span class=\"token comment\">### \u521b\u5efa\u547d\u540d\u7a7a\u95f4\u5e76\u521b\u5efa\u4e00\u4e2adeployment\u7684Nginx Pod\u8d44\u6e90<\/span><br \/>\nkubectl create ns study-ingress<br \/>\nkubectl create deploy nginx <span class=\"token parameter variable\">&#8211;image<\/span><span class=\"token operator\">&#061;<\/span>registry.cn-shenzhen.aliyuncs.com\/dockerghost\/nginx:1.24 <span class=\"token parameter variable\">-n<\/span> study-ingress<br \/>\nkubectl get pods <span class=\"token parameter variable\">-n<\/span> study-ingress<\/p>\n<p><span class=\"token comment\">### \u521b\u5efaNginx\u5bb9\u5668\u7684Service<\/span><br \/>\nkubectl expose deploy nginx <span class=\"token parameter variable\">&#8211;port<\/span> <span class=\"token number\">80<\/span> <span class=\"token parameter variable\">-n<\/span> study-ingress<br \/>\nkubectl get svc <span class=\"token parameter variable\">-n<\/span> study-ingress<br \/>\n<span class=\"token function\">curl<\/span> <span class=\"token parameter variable\">-H<\/span> <span class=\"token string\">&#034;Host:nginx.test.com&#034;<\/span> <span class=\"token number\">10.96<\/span>.67.221<br \/>\n<span class=\"token function\">curl<\/span> <span class=\"token parameter variable\">-H<\/span> <span class=\"token string\">&#034;Host:nginx.test.com&#034;<\/span> <span class=\"token number\">10.96<\/span>.67.221 <span class=\"token parameter variable\">-I<\/span><\/p>\n<p>&#xff08;2&#xff09;\u3001\u521b\u5efaIngress\u914d\u7f6e\u9ed1\u540d\u5355<\/p>\n<p><span class=\"token comment\">### \u521b\u5efaIngress\u914d\u7f6e\u9ed1\u540d\u5355&#xff1a;\u7981\u6b62k8s-node02\u8282\u70b9IP\u8bbf\u95eeNginx\u5bb9\u5668\u9996\u9875<\/span><br \/>\n<span class=\"token function\">mkdir<\/span> <span class=\"token parameter variable\">-p<\/span> \/data\/yaml\/helm\/study-ingress<br \/>\n<span class=\"token function\">cat<\/span> <span class=\"token operator\">&gt;<\/span> \/data\/yaml\/helm\/study-ingress\/nginx-ingress-denylist.yaml <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">&#039;EOF&#039;<br \/>\napiVersion: networking.k8s.io\/v1<br \/>\nkind: Ingress<br \/>\nmetadata:<br \/>\n  annotations:<br \/>\n    spec.ingressClassName: nginx<br \/>\n    nginx.ingress.kubernetes.io\/denylist-source-range: 172.20.235.205<br \/>\n  labels:<br \/>\n    app: nnginx-ingress-passwd<br \/>\n  name: nginx-ingress-passwd<br \/>\n  namespace: study-ingress<br \/>\nspec:<br \/>\n  ingressClassName: nginx<br \/>\n  rules:<br \/>\n  &#8211; host: nginx.test.com<br \/>\n    http:<br \/>\n      paths:<br \/>\n      &#8211; backend:<br \/>\n          service:<br \/>\n            name: nginx<br \/>\n            port:<br \/>\n              number: 80<br \/>\n        path: \/<br \/>\n        pathType: ImplementationSpecific<br \/>\nEOF<\/span><br \/>\nkubectl create <span class=\"token parameter variable\">-f<\/span> \/data\/yaml\/helm\/study-ingress\/nginx-ingress-denylist.yaml<br \/>\nkubectl get ingress <span class=\"token parameter variable\">-n<\/span> study-ingress<\/p>\n<p><span class=\"token comment\">### \u767b\u5f55k8s-node02\u8bbf\u95ee\u6d4b\u8bd5&#xff0c;\u63d0\u793a403 Forbidden\u9519\u8bef<\/span><br \/>\n<span class=\"token function\">curl<\/span> <span class=\"token parameter variable\">-H<\/span> <span class=\"token string\">&#034;Host:nginx.test.com&#034;<\/span> <span class=\"token number\">172.20<\/span>.235.204<br \/>\n<span class=\"token function\">curl<\/span> <span class=\"token parameter variable\">-H<\/span> <span class=\"token string\">&#034;Host:nginx.test.com&#034;<\/span> <span class=\"token number\">172.20<\/span>.235.204 <span class=\"token parameter variable\">-I<\/span><\/p>\n<p>&#xff08;3&#xff09;\u3001\u521b\u5efaIngress\u914d\u7f6e\u767d\u540d\u5355<\/p>\n<p><span class=\"token comment\">### \u521b\u5efaIngress\u914d\u7f6e\u767d\u540d\u5355&#xff1a;\u53ea\u5141\u8bb8k8s-node02\u8282\u70b9IP\u8bbf\u95eeNginx\u5bb9\u5668\u9996\u9875<\/span><br \/>\n<span class=\"token function\">mkdir<\/span> <span class=\"token parameter variable\">-p<\/span> \/data\/yaml\/helm\/study-ingress<br \/>\n<span class=\"token function\">cat<\/span> <span class=\"token operator\">&gt;<\/span> \/data\/yaml\/helm\/study-ingress\/nginx-ingress-denylist.yaml <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">&#039;EOF&#039;<br \/>\napiVersion: networking.k8s.io\/v1<br \/>\nkind: Ingress<br \/>\nmetadata:<br \/>\n  annotations:<br \/>\n    spec.ingressClassName: nginx<br \/>\n    nginx.ingress.kubernetes.io\/whitelist-source-range: 172.20.235.205<br \/>\n  labels:<br \/>\n    app: nnginx-ingress-passwd<br \/>\n  name: nginx-ingress-passwd<br \/>\n  namespace: study-ingress<br \/>\nspec:<br \/>\n  ingressClassName: nginx<br \/>\n  rules:<br \/>\n  &#8211; host: nginx.test.com<br \/>\n    http:<br \/>\n      paths:<br \/>\n      &#8211; backend:<br \/>\n          service:<br \/>\n            name: nginx<br \/>\n            port:<br \/>\n              number: 80<br \/>\n        path: \/<br \/>\n        pathType: ImplementationSpecific<br \/>\nEOF<\/span><br \/>\nkubectl create <span class=\"token parameter variable\">-f<\/span> \/data\/yaml\/helm\/study-ingress\/nginx-ingress-denylist.yaml<br \/>\nkubectl get ingress <span class=\"token parameter variable\">-n<\/span> study-ingress<\/p>\n<p><span class=\"token comment\">### \u767b\u5f55k8s-node02\u8bbf\u95ee\u6d4b\u8bd5\u6b63\u5e38<\/span><br \/>\n<span class=\"token function\">curl<\/span> <span class=\"token parameter variable\">-H<\/span> <span class=\"token string\">&#034;Host:nginx.test.com&#034;<\/span> <span class=\"token number\">172.20<\/span>.235.204<br \/>\n<span class=\"token function\">curl<\/span> <span class=\"token parameter variable\">-H<\/span> <span class=\"token string\">&#034;Host:nginx.test.com&#034;<\/span> <span class=\"token number\">172.20<\/span>.235.204 <span class=\"token parameter variable\">-I<\/span><\/p>\n<p><span class=\"token comment\">### \u767b\u5f55k8s\u96c6\u7fa4\u5176\u5b83\u8282\u70b9\u8bbf\u95ee\u6d4b\u8bd5&#xff0c;\u63d0\u793a403 Forbidden\u9519\u8bef<\/span><br \/>\n<span class=\"token function\">curl<\/span> <span class=\"token parameter variable\">-H<\/span> <span class=\"token string\">&#034;Host:nginx.test.com&#034;<\/span> <span class=\"token number\">172.20<\/span>.235.204<br \/>\n<span class=\"token function\">curl<\/span> <span class=\"token parameter variable\">-H<\/span> <span class=\"token string\">&#034;Host:nginx.test.com&#034;<\/span> <span class=\"token number\">172.20<\/span>.235.204 <span class=\"token parameter variable\">-I<\/span><\/p>\n<h6>7\u3001Ingress Nginx \u5b9e\u73b0\u8fde\u63a5\u6570\u9650\u5236<\/h6>\n<p>\u63d0\u793a&#xff1a;Kubernetes\u5b98\u65b9annotations \u9ed1\u767d\u540d\u5355\u914d\u7f6e\u8bf4\u660e&#xff1a;https:\/\/kubernetes.github.io\/ingress-nginx\/user-guide\/nginx-configuration\/annotations\/ <\/p>\n<p><span class=\"token comment\">### \u521b\u5efa\u547d\u540d\u7a7a\u95f4\u5e76\u521b\u5efa\u4e00\u4e2adeployment\u7684Nginx Pod\u8d44\u6e90<\/span><br \/>\nkubectl create ns study-ingress<br \/>\nkubectl create deploy nginx <span class=\"token parameter variable\">&#8211;image<\/span><span class=\"token operator\">&#061;<\/span>registry.cn-shenzhen.aliyuncs.com\/dockerghost\/nginx:1.24 <span class=\"token parameter variable\">-n<\/span> study-ingress<br \/>\nkubectl get pods <span class=\"token parameter variable\">-n<\/span> study-ingress<\/p>\n<p><span class=\"token comment\">### \u521b\u5efaNginx\u5bb9\u5668\u7684Service<\/span><br \/>\nkubectl expose deploy nginx <span class=\"token parameter variable\">&#8211;port<\/span> <span class=\"token number\">80<\/span> <span class=\"token parameter variable\">-n<\/span> study-ingress<br \/>\nkubectl get svc <span class=\"token parameter variable\">-n<\/span> study-ingress<br \/>\n<span class=\"token function\">curl<\/span> <span class=\"token parameter variable\">-H<\/span> <span class=\"token string\">&#034;Host:nginx.test.com&#034;<\/span> <span class=\"token number\">10.96<\/span>.67.221<br \/>\n<span class=\"token function\">curl<\/span> <span class=\"token parameter variable\">-H<\/span> <span class=\"token string\">&#034;Host:nginx.test.com&#034;<\/span> <span class=\"token number\">10.96<\/span>.67.221 <span class=\"token parameter variable\">-I<\/span><\/p>\n<p><span class=\"token comment\">### \u521b\u5efaIngress&#xff1a;\u6ca1\u6709\u914d\u7f6e\u9650\u5236\u8fde\u63a5\u6570\u91cf<\/span><br \/>\n<span class=\"token function\">mkdir<\/span> <span class=\"token parameter variable\">-p<\/span> \/data\/yaml\/helm\/study-ingress<br \/>\n<span class=\"token function\">cat<\/span> <span class=\"token operator\">&gt;<\/span> \/data\/yaml\/helm\/study-ingress\/nginx-ingress-limit.yaml <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">&#039;EOF&#039;<br \/>\napiVersion: networking.k8s.io\/v1<br \/>\nkind: Ingress<br \/>\nmetadata:<br \/>\n  labels:<br \/>\n    app: nginx-ingress-passwd<br \/>\n  name: nginx-ingress-passwd<br \/>\n  namespace: study-ingress<br \/>\nspec:<br \/>\n  ingressClassName: nginx<br \/>\n  rules:<br \/>\n  &#8211; host: nginx.test.com<br \/>\n    http:<br \/>\n      paths:<br \/>\n      &#8211; backend:<br \/>\n          service:<br \/>\n            name: nginx<br \/>\n            port:<br \/>\n              number: 80<br \/>\n        path: \/<br \/>\n        pathType: ImplementationSpecific<br \/>\nEOF<\/span><br \/>\nkubectl create <span class=\"token parameter variable\">-f<\/span> \/data\/yaml\/helm\/study-ingress\/nginx-ingress-limit.yaml<br \/>\nkubectl get ingress <span class=\"token parameter variable\">-n<\/span> study-ingress<\/p>\n<p><span class=\"token comment\">### \u767b\u5f55\u5176\u5b83Linux\u6d4b\u8bd5\u4e3b\u673a\u4f7f\u7528ab\u5de5\u5177\u6d4b\u8bd5\u8fde\u63a5\u6570<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;testmysql01 ~<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># echo &#034;172.20.235.204  nginx.test.com&#034; &gt;&gt; \/etc\/hosts<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;testmysql01 ~<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># yum install httpd -y<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;testmysql01 ~<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># ab -c 100 -n 1000 http:\/\/nginx.test.com\/ | grep requests<\/span><br \/>\nComplete requests:      <span class=\"token number\">1000<\/span><br \/>\nFailed requests:        <span class=\"token number\">0<\/span><br \/>\nTime per request:       <span class=\"token number\">0.199<\/span> <span class=\"token punctuation\">[<\/span>ms<span class=\"token punctuation\">]<\/span> <span class=\"token punctuation\">(<\/span>mean, across all concurrent requests<span class=\"token punctuation\">)<\/span><br \/>\nPercentage of the requests served within a certain <span class=\"token function\">time<\/span> <span class=\"token punctuation\">(<\/span>ms<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\">### \u521b\u5efaIngress&#xff1a;\u914d\u7f6e\u9650\u5236\u8fde\u63a5\u6570\u91cf10<\/span><br \/>\n<span class=\"token function\">cat<\/span> <span class=\"token operator\">&gt;<\/span> \/data\/yaml\/helm\/study-ingress\/nginx-ingress-limit.yaml <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">&#039;EOF&#039;<br \/>\napiVersion: networking.k8s.io\/v1<br \/>\nkind: Ingress<br \/>\nmetadata:<br \/>\n  annotations:<br \/>\n    spec.ingressClassName: nginx<br \/>\n    nginx.ingress.kubernetes.io\/limit-connections: &#034;10&#034;<br \/>\n  labels:<br \/>\n    app: nnginx-ingress-passwd<br \/>\n  name: nginx-ingress-passwd<br \/>\n  namespace: study-ingress<br \/>\nspec:<br \/>\n  ingressClassName: nginx<br \/>\n  rules:<br \/>\n  &#8211; host: nginx.test.com<br \/>\n    http:<br \/>\n      paths:<br \/>\n      &#8211; backend:<br \/>\n          service:<br \/>\n            name: nginx<br \/>\n            port:<br \/>\n              number: 80<br \/>\n        path: \/<br \/>\n        pathType: ImplementationSpecific<br \/>\nEOF<\/span><br \/>\nkubectl replace <span class=\"token parameter variable\">-f<\/span> \/data\/yaml\/helm\/study-ingress\/nginx-ingress-limit.yaml<br \/>\nkubectl get ingress <span class=\"token parameter variable\">-n<\/span> study-ingress<\/p>\n<p><span class=\"token comment\">### \u767b\u5f55\u5176\u5b83Linux\u6d4b\u8bd5\u4e3b\u673a\u4f7f\u7528ab\u5de5\u5177\u6d4b\u8bd5\u8fde\u63a5\u6570<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;testmysql01 ~<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># ab -c 100 -n 1000 http:\/\/nginx.test.com\/ | grep requests<\/span><br \/>\nComplete requests:      <span class=\"token number\">1000<\/span><br \/>\nFailed requests:        <span class=\"token number\">679<\/span><br \/>\nTime per request:       <span class=\"token number\">0.215<\/span> <span class=\"token punctuation\">[<\/span>ms<span class=\"token punctuation\">]<\/span> <span class=\"token punctuation\">(<\/span>mean, across all concurrent requests<span class=\"token punctuation\">)<\/span><br \/>\nPercentage of the requests served within a certain <span class=\"token function\">time<\/span> <span class=\"token punctuation\">(<\/span>ms<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\">### \u5176\u5b83\u9650\u5236\u53c2\u6570\u8bf4\u660e<\/span><br \/>\n<span class=\"token comment\"># \u9650\u5236\u6bcf\u79d2\u7684\u8fde\u63a5&#xff0c;\u5355\u4e2a IP:<\/span><br \/>\nnginx.ingress.kubernetes.io\/limit-rps<br \/>\n<span class=\"token comment\"># \u9650\u5236\u6bcf\u5206\u949f\u7684\u8fde\u63a5&#xff0c;\u5355\u4e2a IP:<\/span><br \/>\nnginx.ingress.kubernetes.io\/limit-rpm<br \/>\n<span class=\"token comment\"># \u9650\u5236\u5ba2\u6237\u7aef\u6bcf\u79d2\u4f20\u8f93\u7684\u5b57\u8282\u6570&#xff0c;\u5355\u4f4d\u4e3aK&#xff0c;\u9700\u8981\u5f00\u542fproxy-buffering:<\/span><br \/>\nnginx.ingress.kubernetes.io\/limit-rate<br \/>\n<span class=\"token comment\"># \u901f\u7387\u9650\u5236\u767d\u540d\u5355<\/span><br \/>\nnginx.ingress.kubernetes.io\/limit-whitelist<\/p>\n<h6>8\u3001Ingress Nginx \u5b9e\u73b0\u7070\u5ea6\u53d1\u5e03<\/h6>\n<p>\u63d0\u793a&#xff1a;Kubernetes\u5b98\u65b9annotations \u7070\u5ea6\u53d1\u5e03\u8bf4\u660e&#xff1a;https:\/\/kubernetes.github.io\/ingress-nginx\/user-guide\/nginx-configuration\/annotations\/ <\/p>\n<p><span class=\"token comment\">### \u521b\u5efa\u4e00\u4e2a\u751f\u4ea7\u547d\u540d\u7a7a\u95f4\u548c\u4e00\u4e2a\u6d4b\u8bd5\u547d\u540d\u7a7a\u95f4<\/span><br \/>\nkubectl create namespace production<br \/>\nkubectl create namespace <span class=\"token builtin class-name\">test<\/span><br \/>\nkubectl get ns<\/p>\n<p><span class=\"token comment\">### \u521b\u5efa\u4e00\u4e2a\u751f\u4ea7Deployment\u548c\u4e00\u4e2a\u6d4b\u8bd5Deployment<\/span><br \/>\nkubectl create deploy nginx-production <span class=\"token parameter variable\">&#8211;image<\/span><span class=\"token operator\">&#061;<\/span>registry.cn-shenzhen.aliyuncs.com\/dockerghost\/nginx:1.24 <span class=\"token parameter variable\">-n<\/span> production<br \/>\nkubectl create deploy nginx-test <span class=\"token parameter variable\">&#8211;image<\/span><span class=\"token operator\">&#061;<\/span>registry.cn-shenzhen.aliyuncs.com\/dockerghost\/nginx:1.24 <span class=\"token parameter variable\">-n<\/span> <span class=\"token builtin class-name\">test<\/span><br \/>\nkubectl get deployment <span class=\"token parameter variable\">-n<\/span> production<br \/>\nkubectl get pods <span class=\"token parameter variable\">-n<\/span> production<br \/>\nkubectl get deployment <span class=\"token parameter variable\">-n<\/span> <span class=\"token builtin class-name\">test<\/span><br \/>\nkubectl get pods <span class=\"token parameter variable\">-n<\/span> <span class=\"token builtin class-name\">test<\/span><\/p>\n<p><span class=\"token comment\">### \u4fee\u6539\u751f\u4ea7Nginx\u5bb9\u5668\u548c\u6d4b\u8bd5Nginx\u5bb9\u5668\u9996\u9875\u5185\u5bb9<\/span><br \/>\nkubectl get pods <span class=\"token parameter variable\">-n<\/span> production<br \/>\nkubectl <span class=\"token builtin class-name\">exec<\/span> <span class=\"token parameter variable\">-it<\/span> <span class=\"token parameter variable\">-n<\/span> production nginx-production-5f6b664b98-22ndr &#8212; <span class=\"token function\">bash<\/span><br \/>\n<span class=\"token builtin class-name\">echo<\/span> <span class=\"token string\">&#034;Production Project&#034;<\/span> <span class=\"token operator\">&gt;<\/span> \/usr\/share\/nginx\/html\/index.html<br \/>\n<span class=\"token function\">cat<\/span> \/usr\/share\/nginx\/html\/index.html<br \/>\n<span class=\"token builtin class-name\">exit<\/span><br \/>\nkubectl get pods <span class=\"token parameter variable\">-n<\/span> <span class=\"token builtin class-name\">test<\/span><br \/>\nkubectl <span class=\"token builtin class-name\">exec<\/span> <span class=\"token parameter variable\">-it<\/span> <span class=\"token parameter variable\">-n<\/span> <span class=\"token builtin class-name\">test<\/span> nginx-test-8655f87d6f-h5n6g &#8212; <span class=\"token function\">bash<\/span><br \/>\n<span class=\"token builtin class-name\">echo<\/span> <span class=\"token string\">&#034;Test Project&#034;<\/span> <span class=\"token operator\">&gt;<\/span> \/usr\/share\/nginx\/html\/index.html<br \/>\n<span class=\"token function\">cat<\/span> \/usr\/share\/nginx\/html\/index.html<br \/>\n<span class=\"token builtin class-name\">exit<\/span><\/p>\n<p><span class=\"token comment\">### \u521b\u5efa\u751f\u4ea7\u7cfb\u7edfNginx\u548c\u6d4b\u8bd5\u7cfb\u7edfNginx\u7684Service<\/span><br \/>\nkubectl expose deploy nginx-production <span class=\"token parameter variable\">&#8211;port<\/span> <span class=\"token number\">80<\/span> <span class=\"token parameter variable\">-n<\/span> production<br \/>\nkubectl expose deploy nginx-test <span class=\"token parameter variable\">&#8211;port<\/span> <span class=\"token number\">80<\/span> <span class=\"token parameter variable\">-n<\/span> <span class=\"token builtin class-name\">test<\/span><br \/>\nkubectl get svc <span class=\"token parameter variable\">-n<\/span> production<br \/>\n<span class=\"token function\">curl<\/span> <span class=\"token parameter variable\">-H<\/span> <span class=\"token string\">&#034;Host:nginx.test.com&#034;<\/span> <span class=\"token number\">10.96<\/span>.94.47<br \/>\n<span class=\"token function\">curl<\/span> <span class=\"token parameter variable\">-H<\/span> <span class=\"token string\">&#034;Host:nginx.test.com&#034;<\/span> <span class=\"token number\">10.96<\/span>.254.241<\/p>\n<p><span class=\"token comment\">### \u521b\u5efanginx-production\u751f\u4ea7\u7cfb\u7edfIngress<\/span><br \/>\n<span class=\"token function\">mkdir<\/span> <span class=\"token parameter variable\">-p<\/span> \/data\/yaml\/helm\/study-ingress<br \/>\n<span class=\"token function\">cat<\/span> <span class=\"token operator\">&gt;<\/span> \/data\/yaml\/helm\/study-ingress\/nginx-ingress-production.yaml <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">&#039;EOF&#039;<br \/>\napiVersion: networking.k8s.io\/v1<br \/>\nkind: Ingress<br \/>\nmetadata:<br \/>\n  labels:<br \/>\n    app: nginx-ingress-production<br \/>\n  name: nginx-ingress-production<br \/>\n  namespace: production<br \/>\nspec:<br \/>\n  ingressClassName: nginx<br \/>\n  rules:<br \/>\n  &#8211; host: nginx.test.com<br \/>\n    http:<br \/>\n      paths:<br \/>\n      &#8211; backend:<br \/>\n          service:<br \/>\n            name: nginx-production<br \/>\n            port:<br \/>\n              number: 80<br \/>\n        path: \/<br \/>\n        pathType: ImplementationSpecific<br \/>\nEOF<\/span><br \/>\nkubectl create <span class=\"token parameter variable\">-f<\/span> \/data\/yaml\/helm\/study-ingress\/nginx-ingress-production.yaml<br \/>\nkubectl get ingress <span class=\"token parameter variable\">-n<\/span> production<br \/>\nkubectl get ingress nginx-ingress-production <span class=\"token parameter variable\">-n<\/span> production <span class=\"token parameter variable\">-oyaml<\/span><\/p>\n<p><span class=\"token comment\">### \u521b\u5efanginx-test\u751f\u4ea7\u7cfb\u7edfIngress&#xff08;\u8bbe\u7f6e\u7070\u5ea6\u53d1\u5e03\u5360\u7528\u751f\u4ea7\u53d1\u5e0350%&#xff09;<\/span><br \/>\n<span class=\"token function\">cat<\/span> <span class=\"token operator\">&gt;<\/span> \/data\/yaml\/helm\/study-ingress\/nginx-ingress-test.yaml <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">&#039;EOF&#039;<br \/>\napiVersion: networking.k8s.io\/v1<br \/>\nkind: Ingress<br \/>\nmetadata:<br \/>\n  annotations:<br \/>\n    spec.ingressClassName: nginx<br \/>\n    nginx.ingress.kubernetes.io\/canary: &#034;true&#034;<br \/>\n    nginx.ingress.kubernetes.io\/canary-weight: &#034;50&#034;<br \/>\n  labels:<br \/>\n    app: nnginx-ingress-test<br \/>\n  name: nginx-ingress-test<br \/>\n  namespace: test<br \/>\nspec:<br \/>\n  ingressClassName: nginx<br \/>\n  rules:<br \/>\n  &#8211; host: nginx.test.com<br \/>\n    http:<br \/>\n      paths:<br \/>\n      &#8211; backend:<br \/>\n          service:<br \/>\n            name: nginx-test<br \/>\n            port:<br \/>\n              number: 80<br \/>\n        path: \/<br \/>\n        pathType: ImplementationSpecific<br \/>\nEOF<\/span><br \/>\nkubectl create <span class=\"token parameter variable\">-f<\/span> \/data\/yaml\/helm\/study-ingress\/nginx-ingress-test.yaml<br \/>\nkubectl get ingress <span class=\"token parameter variable\">-n<\/span> <span class=\"token builtin class-name\">test<\/span><br \/>\n kubectl get ingress nginx-ingress-test <span class=\"token parameter variable\">-n<\/span> <span class=\"token builtin class-name\">test<\/span> <span class=\"token parameter variable\">-oyaml<\/span><\/p>\n<p><span class=\"token comment\">### \u6d4b\u8bd5<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;testmysql01 ~<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># for ((i&#061;1;i&lt;&#061;20;i&#043;&#043;));do curl http:\/\/nginx.test.com;done<\/span><br \/>\nProduction Project<br \/>\nProduction Project<br \/>\nTest Project<br \/>\nProduction Project<br \/>\nTest Project<br \/>\nTest Project<br \/>\nProduction Project<br \/>\nProduction Project<br \/>\nProduction Project<br \/>\nProduction Project<br \/>\nTest Project<br \/>\nProduction Project<br \/>\nTest Project<br \/>\nTest Project<br \/>\nProduction Project<br \/>\nTest Project<br \/>\nTest Project<br \/>\nTest Project<br \/>\nProduction Project<br \/>\nProduction Project<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb683\u6b21\uff0c\u70b9\u8d5e21\u6b21\uff0c\u6536\u85cf6\u6b21\u3002\uff086\uff09\u3001\u628aKind\u7c7b\u578b\u66f4\u6539\u4e3aDaemonSet\uff0c\u8ba9\u6bcf\u4e2a\u6807\u7b7e\u4e3angress: &quot;true&quot;\u7684\u8282\u70b9\u90fd\u90e8\u7f72Ingress Controller\u3002\uff085\uff09\u3001NodeSelector\u6dfb\u52a0\u6807\u7b7eingress: &quot;true&quot;\u90e8\u7f72\u5230\u6307\u5b9a\u8282\u70b9\u3002\uff081\uff09\u3001\u4fee\u6539Ingress Controller\u5b98\u65b9\u955c\u50cf\u6e90\u5730\u5740\u4e3a\u4e2a\u4eba\u955c\u50cf\u4ed3\u5e93\u6e90\u5730\u5740\u3002\uff087\uff09\u3001\u8bbe\u7f6e\u5f53\u524dingress nginx\u4e3a\u9ed8\u8ba4\u7684ingressClass\u3002\uff082\uff09\u3001\u90e8\u7f72\u79fb\u52a8\u7aefIngress Nginx\u3002\uff083\uff09\u3001\u90e8\u7f72\u4e3b\u673a\u7aefIngress Nginx\u3002<\/p>\n","protected":false},"author":2,"featured_media":59031,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[1493,120,763,121],"topic":[],"class_list":["post-59040","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-k8s","tag-kubernetes","tag-763","tag-121"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>K8s Ingress\u670d\u52a1\u53d1\u5e03 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/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.wsisp.com\/helps\/59040.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"K8s 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