{"id":202389,"date":"2025-05-12T18:18:00","date_gmt":"2025-05-12T10:18:00","guid":{"rendered":"https:\/\/server.hk\/cnblog\/?p=202389"},"modified":"2025-05-12T18:18:00","modified_gmt":"2025-05-12T10:18:00","slug":"%e6%b7%b1%e5%85%a5%e7%90%86%e8%a7%a3-kubernetes-%e4%b8%ad%e7%9a%84-nginx-ingress-%e6%8e%a7%e5%88%b6%e5%99%a8%ef%bc%9a%e9%85%8d%e7%bd%ae%e4%b8%8e%e5%ae%9e%e8%b7%b5%e6%8c%87%e5%8d%97","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202389\/","title":{"rendered":"\u6df1\u5165\u7406\u89e3 Kubernetes \u4e2d\u7684 Nginx Ingress \u63a7\u5236\u5668\uff1a\u914d\u7f6e\u4e0e\u5b9e\u8df5\u6307\u5357"},"content":{"rendered":"<h2>\u524d\u8a00<\/h2>\n<p>\u5728\u4e91\u539f\u751f\u67b6\u6784\u76db\u884c\u7684\u5f53\u4e0b\uff0c\u5982\u4f55\u9ad8\u6548\u5730\u7ba1\u7406\u96c6\u7fa4\u5185\u670d\u52a1\u7684\u66b4\u9732\u65b9\u5f0f\u6210\u4e3a\u4e86\u6280\u672f\u4eba\u5458\u5173\u6ce8\u7684\u7126\u70b9\u3002Nginx Ingress Controller \u662f Kubernetes \u751f\u6001\u4e2d\u5e38\u7528\u7684\u670d\u52a1\u5165\u53e3\u89e3\u51b3\u65b9\u6848\uff0c\u80fd\u591f\u4ee5\u7edf\u4e00\u3001\u7075\u6d3b\u7684\u65b9\u5f0f\u5b9e\u73b0\u670d\u52a1\u66b4\u9732\u3001\u8d1f\u8f7d\u5747\u8861\u3001SSL \u7ec8\u7ed3\u7b49\u529f\u80fd\uff0c\u5c24\u5176\u9002\u7528\u4e8e\u591a\u79df\u6237\u5e94\u7528\u573a\u666f\u3002<\/p>\n<p>\u5bf9\u4e8e\u5728\u9999\u6e2f\u90e8\u7f72\u4e91\u8ba1\u7b97\u57fa\u7840\u8bbe\u65bd\u7684\u4f01\u4e1a\u7528\u6237\u800c\u8a00\uff0c\u914d\u5408\u6027\u80fd\u51fa\u8272\u7684\u9999\u6e2f\u4e91\u670d\u52a1\u5668\uff0c\u53ef\u5927\u5e45\u63d0\u5347\u670d\u52a1\u54cd\u5e94\u901f\u5ea6\u4e0e\u7cfb\u7edf\u7a33\u5b9a\u6027\uff0c\u662f\u8de8\u5883\u4e1a\u52a1\u90e8\u7f72\u7684\u91cd\u8981\u6280\u672f\u9009\u9879\u3002<\/p>\n<h2>\u4e00\u3001Ingress \u662f\u4ec0\u4e48\uff1f\u4e3a\u4ec0\u4e48\u9009\u62e9 Ingress\uff1f<\/h2>\n<p>\u5728 Kubernetes \u4e2d\uff0cIngress \u662f\u4e00\u79cd API \u5bf9\u8c61\uff0c\u7528\u4e8e\u7ba1\u7406\u6765\u81ea\u96c6\u7fa4\u5916\u90e8\u7684 HTTP \u6216 HTTPS \u8bf7\u6c42\uff0c\u5e76\u5c06\u5176\u8def\u7531\u81f3\u96c6\u7fa4\u5185\u90e8\u7684\u670d\u52a1\u3002\u867d\u7136\u4f20\u7edf\u65b9\u5f0f\u5982 NodePort \u6216 LoadBalancer \u7c7b\u578b\u7684 Service \u4e5f\u80fd\u5b9e\u73b0\u7c7b\u4f3c\u529f\u80fd\uff0c\u4f46 Ingress \u66f4\u52a0\u7075\u6d3b\u4e14\u9ad8\u6548\uff1a<\/p>\n<ul>\n<li>\u652f\u6301\u57fa\u4e8e\u8def\u5f84\u548c\u57df\u540d\u7684\u8def\u7531\uff1b<\/li>\n<li>\u63d0\u4f9b\u53cd\u5411\u4ee3\u7406\u80fd\u529b\uff1b<\/li>\n<li>\u53ef\u96c6\u4e2d\u914d\u7f6e SSL \u8bc1\u4e66\uff1b<\/li>\n<li>\u5b9e\u73b0\u7edf\u4e00\u5165\u53e3\u548c\u53ef\u7f16\u6392\u7684\u6d41\u91cf\u7b56\u7565\u3002<\/li>\n<\/ul>\n<p>\u5f53\u96c6\u7fa4\u4e2d\u670d\u52a1\u6570\u91cf\u5e9e\u5927\u65f6\uff0c\u82e5\u7ee7\u7eed\u91c7\u7528 NodePort \u4e3a\u6bcf\u4e2a\u670d\u52a1\u66b4\u9732\u7aef\u53e3\uff0c\u4e0d\u4ec5\u96be\u4ee5\u7ef4\u62a4\uff0c\u8fd8\u4f1a\u5f15\u53d1\u7aef\u53e3\u51b2\u7a81\u3001\u914d\u7f6e\u6df7\u4e71\u7b49\u95ee\u9898\u3002\u800c\u4f7f\u7528 Ingress Controller\uff0c\u53ef\u6781\u5927\u7b80\u5316\u8fd0\u7ef4\u5de5\u4f5c\uff0c\u63d0\u9ad8\u670d\u52a1\u53d1\u73b0\u4e0e\u53d1\u5e03\u7684\u6548\u7387\u3002<\/p>\n<h2>\u4e8c\u3001\u90e8\u7f72 Nginx Ingress \u63a7\u5236\u5668<\/h2>\n<p>\u5728 Kubernetes \u96c6\u7fa4\u4e2d\u5b89\u88c5 Nginx Ingress \u901a\u5e38\u6709\u591a\u79cd\u65b9\u5f0f\u53ef\u9009\uff1a<\/p>\n<ol>\n<li>\u4f7f\u7528 Helm \u5305\u7ba1\u7406\u5668\uff1b<\/li>\n<li>\u76f4\u63a5\u4f7f\u7528 kubectl + YAML \u6587\u4ef6\uff1b<\/li>\n<li>\u5728 Minikube \u6216 MicroK8s \u4e2d\u901a\u8fc7\u63d2\u4ef6\u65b9\u5f0f\u5b89\u88c5\u3002<\/li>\n<\/ol>\n<p>\u4ee5\u4e0b\u4ee5 YAML \u6587\u4ef6\u5b89\u88c5\u65b9\u5f0f\u4e3a\u4f8b\uff0c\u90e8\u7f72 Nginx Ingress \u63a7\u5236\u5668\uff1a<\/p>\n<pre><code class=\"language-bash\">kubectl apply -f https:\/\/raw.githubusercontent.com\/kubernetes\/ingress-nginx\/controller-v1.1.1\/deploy\/static\/provider\/baremetal\/deploy.yaml\r\n<\/code><\/pre>\n<p>\u90e8\u7f72\u540e\uff0c\u53ef\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u68c0\u67e5\u76f8\u5173\u8d44\u6e90\uff1a<\/p>\n<pre><code class=\"language-bash\">kubectl get all -n ingress-nginx\r\n<\/code><\/pre>\n<p>\u6b64\u65f6\uff0c\u4f1a\u770b\u5230 ingress-nginx-controller \u670d\u52a1\u4ee5 NodePort \u6a21\u5f0f\u8fd0\u884c\uff0c\u8bbf\u95ee\u65b9\u5f0f\u4e3a NodeIP:Port \u5f62\u5f0f\u3002\u8fd9\u4e00\u914d\u7f6e\u7279\u522b\u9002\u5408\u4e0e\u9ad8\u6027\u80fd\u9999\u6e2f VPS \u642d\u914d\u4f7f\u7528\uff0c\u5b9e\u73b0\u7075\u6d3b\u7684\u516c\u7f51\u8bbf\u95ee\u80fd\u529b\u3002<\/p>\n<h2>\u4e09\u3001\u521b\u5efa Ingress \u8d44\u6e90\u5bf9\u8c61<\/h2>\n<p>\u5047\u8bbe\u4f60\u5df2\u7ecf\u5728\u96c6\u7fa4\u4e2d\u90e8\u7f72\u4e86\u4e00\u4e2a\u540d\u4e3a nginx \u7684 Web \u670d\u52a1\uff0c\u5e76\u66b4\u9732\u4e3a ClusterIP \u7c7b\u578b\u7684 Service\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u521b\u5efa\u5bf9\u5e94\u7684 Ingress\uff1a<\/p>\n<pre><code class=\"language-yaml\">apiVersion: networking.k8s.io\/v1\r\nkind: Ingress\r\nmetadata:\r\n  name: nginx-ingress\r\n  namespace: default\r\n  annotations:\r\n    nginx.ingress.kubernetes.io\/rewrite-target: \/\r\nspec:\r\n  ingressClassName: nginx\r\n  rules:\r\n    - host: demo.yourdomain.com\r\n      http:\r\n        paths:\r\n          - path: \/app\r\n            pathType: Prefix\r\n            backend:\r\n              service:\r\n                name: nginx\r\n                port:\r\n                  number: 80\r\n<\/code><\/pre>\n<p>\u6ce8\u610f\uff0cingressClassName \u7684\u8bbe\u7f6e\u5e94\u4e0e\u4f60\u90e8\u7f72\u7684 Nginx Ingress \u63a7\u5236\u5668\u5339\u914d\uff0c\u5426\u5219\u63a7\u5236\u5668\u5c06\u4e0d\u4f1a\u5904\u7406\u8be5\u8d44\u6e90\u5bf9\u8c61\u3002<\/p>\n<h2>\u56db\u3001\u5de5\u4f5c\u673a\u5236\u5256\u6790<\/h2>\n<p>Nginx Ingress \u63a7\u5236\u5668\u4e3b\u8981\u7531\u4e24\u4e2a\u6838\u5fc3\u7ec4\u4ef6\u6784\u6210\uff1a<\/p>\n<ul>\n<li>Controller \u8fdb\u7a0b\uff1a\u76d1\u542c API Server \u4e2d\u7684 Ingress \u5bf9\u8c61\u53d8\u66f4\uff0c\u5e76\u52a8\u6001\u66f4\u65b0 Nginx \u914d\u7f6e\uff1b<\/li>\n<li>Nginx \u672c\u4f53\uff1a\u8d1f\u8d23\u5904\u7406\u5b9e\u9645\u7684 HTTP \u8bf7\u6c42\u548c\u53cd\u5411\u4ee3\u7406\u8f6c\u53d1\u3002<\/li>\n<\/ul>\n<p>Ingress Controller \u4f1a\u901a\u8fc7 Lua \u811a\u672c\u52a8\u6001\u52a0\u8f7d\u540e\u7aef\u670d\u52a1\u4fe1\u606f\uff0c\u5e76\u5c06\u6d41\u91cf\u76f4\u63a5\u8f6c\u53d1\u81f3\u76ee\u6807 Pod\uff0c\u7ed5\u8fc7 ClusterIP Service\uff0c\u4ece\u800c\u63d0\u5347\u6027\u80fd\u5e76\u652f\u6301\u66f4\u7075\u6d3b\u7684\u8d1f\u8f7d\u5747\u8861\u7b56\u7565\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u6211\u4eec\u8bbf\u95ee\u8def\u5f84 \/app\uff0c\u5c06\u4f1a\u6620\u5c04\u5230 nginx Service \u6240\u5bf9\u5e94\u7684 Endpoint\uff0c\u4f8b\u5982 10.244.1.26:80\u3002<\/p>\n<h2>\u4e94\u3001\u7ed3\u5408\u9999\u6e2f\u670d\u52a1\u5668\u6784\u5efa\u7a33\u5b9a\u8bbf\u95ee\u901a\u9053<\/h2>\n<p>Nginx Ingress \u63d0\u4f9b\u4e86\u6784\u5efa\u7edf\u4e00\u670d\u52a1\u8bbf\u95ee\u5165\u53e3\u7684\u80fd\u529b\uff0c\u800c\u9999\u6e2f\u72ec\u7acb\u670d\u52a1\u5668\u5219\u53ef\u4ee5\u4f5c\u4e3a\u5f3a\u5927\u7684\u627f\u8f7d\u5e73\u53f0\uff0c\u4e3a\u4e1c\u5357\u4e9a\u53ca\u5927\u9646\u7528\u6237\u63d0\u4f9b\u9ad8\u901f\u3001\u7a33\u5b9a\u7684\u8bbf\u95ee\u4f53\u9a8c\u3002\u5c06 Kubernetes \u96c6\u7fa4\u90e8\u7f72\u4e8e\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u4e4b\u4e0a\uff0c\u642d\u914d Nginx Ingress\uff0c\u53ef\u4ee5\u663e\u8457\u63d0\u5347\u7cfb\u7edf\u7684\u53ef\u7528\u6027\u4e0e\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n<p>\u901a\u8fc7 server.hk \u63d0\u4f9b\u7684\u9ad8\u6027\u80fd\u9999\u6e2f VPS \u89e3\u51b3\u65b9\u6848\uff0c\u65e0\u8bba\u662f\u6784\u5efa\u5fae\u670d\u52a1\u67b6\u6784\uff0c\u8fd8\u662f\u90e8\u7f72\u591a\u7ad9\u70b9\u5e94\u7528\uff0c\u90fd\u80fd\u83b7\u5f97\u826f\u597d\u7684\u6027\u80fd\u4fdd\u969c\u3002<\/p>\n<h2>\u516d\u3001\u603b\u7ed3\u4e0e\u5efa\u8bae<\/h2>\n<p>Nginx Ingress \u662f Kubernetes \u67b6\u6784\u4e2d\u81f3\u5173\u91cd\u8981\u7684\u7ec4\u4ef6\u4e4b\u4e00\uff0c\u5b83\u4e0d\u4ec5\u7b80\u5316\u4e86\u670d\u52a1\u66b4\u9732\u7684\u6d41\u7a0b\uff0c\u8fd8\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u8def\u7531\u3001SSL \u548c\u8d1f\u8f7d\u5747\u8861\u529f\u80fd\u3002\u901a\u8fc7\u7ed3\u5408\u9999\u6e2f\u670d\u52a1\u5668\u4ea7\u54c1\uff0c\u53ef\u4ee5\u5c06\u8fd9\u4e9b\u80fd\u529b\u8fdb\u4e00\u6b65\u53d1\u6325\uff0c\u4e3a\u4f01\u4e1a\u8de8\u5883\u90e8\u7f72\u63d0\u4f9b\u575a\u5b9e\u6280\u672f\u652f\u6491\u3002<\/p>\n<p>\u82e5\u4f60\u6b63\u5728\u5bfb\u627e\u652f\u6301 Kubernetes \u73af\u5883\u7684\u9ad8\u6027\u80fd\u4e3b\u673a\uff0c\u4e0d\u59a8\u8003\u8651\u6211\u4eec\u63d0\u4f9b\u7684<a href=\"https:\/\/server.hk\/\">\u9999\u6e2f\u72ec\u7acb\u670d\u52a1\u5668<\/a>\u4e0e\u9999\u6e2f VPS \u4ea7\u54c1\uff0c\u4e13\u4e3a\u4e91\u539f\u751f\u4e0e\u5fae\u670d\u52a1\u67b6\u6784\u4f18\u5316\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u524d\u8a00 \u5728\u4e91\u539f\u751f\u67b6\u6784\u76db\u884c\u7684\u5f53\u4e0b\uff0c\u5982&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-202389","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202389","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=202389"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202389\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202389"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202389"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202389"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}