{"id":33112,"date":"2023-07-02T03:18:05","date_gmt":"2023-01-09T16:54:23","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e8%bf%94%e5%9b%9e%e8%87%aa%e5%b7%b1%e4%b8%bb%e6%9c%ba%e5%90%8d%e7%9a%84nginx%e7%9a%84pod%e5%92%8cservice%e5%9c%a8k8s%e4%b8%ad%e3%80%82\/"},"modified":"2024-04-30T11:35:45","modified_gmt":"2024-04-30T03:35:45","slug":"%e8%bf%94%e5%9b%9e%e8%87%aa%e5%b7%b1%e4%b8%bb%e6%9c%ba%e5%90%8d%e7%9a%84nginx%e7%9a%84pod%e5%92%8cservice%e5%9c%a8k8s%e4%b8%ad%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e8%bf%94%e5%9b%9e%e8%87%aa%e5%b7%b1%e4%b8%bb%e6%9c%ba%e5%90%8d%e7%9a%84nginx%e7%9a%84pod%e5%92%8cservice%e5%9c%a8k8s%e4%b8%ad%e3%80%82\/","title":{"rendered":"\u8fd4\u56de\u81ea\u5df1\u4e3b\u673a\u540d\u7684nginx\u7684Pod\u548cService\u5728k8s\u4e2d"},"content":{"rendered":"<h1>\u64ad\u5ba2<\/h1>\n<pre class=\"post-pre\"><code><span class=\"na\">apiVersion<\/span><span class=\"pi\">:<\/span> <span class=\"s\">v1<\/span>\r\n<span class=\"na\">kind<\/span><span class=\"pi\">:<\/span> <span class=\"s\">Pod<\/span>\r\n<span class=\"na\">metadata<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">nginx-pod<\/span>\r\n  <span class=\"na\">labels<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">label<\/span><span class=\"pi\">:<\/span> <span class=\"s\">nginx-label<\/span>\r\n<span class=\"na\">spec<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">containers<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">nginx-container<\/span>\r\n    <span class=\"na\">image<\/span><span class=\"pi\">:<\/span> <span class=\"s\">nginx<\/span>\r\n    <span class=\"na\">ports<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"pi\">-<\/span> <span class=\"na\">containerPort<\/span><span class=\"pi\">:<\/span> <span class=\"m\">80<\/span>\r\n    <span class=\"na\">command<\/span><span class=\"pi\">:<\/span> <span class=\"pi\">[<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">sh\"<\/span><span class=\"pi\">,<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">-c\"<\/span><span class=\"pi\">,<\/span> <span class=\"s2\">\"<\/span>\r\n      <span class=\"s\">ln<\/span> <span class=\"s\">-sf<\/span> <span class=\"s\">\/etc\/hostname<\/span> <span class=\"s\">\/usr\/share\/nginx\/html\/index.html;<\/span>\r\n      <span class=\"s\">nginx<\/span> <span class=\"s\">-g<\/span> <span class=\"s\">'daemon<\/span> <span class=\"s\">off;';<\/span>\r\n    <span class=\"s\">\"<\/span><span class=\"pi\">]<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>$ kubectl apply -f nginx-pod.yaml\r\npod\/nginx-pod created\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>$ # yaml \u3092\u4f7f\u308f\u306a\u3044\u5834\u5408\r\n$ kubectl run nginx-pod --image=nginx --generator=run-pod\/v1 --port=80 --labels=label=nginx-label -- sh -c \"ln -sf \/etc\/hostname \/usr\/share\/nginx\/html\/index.html; nginx -g 'daemon off;';\"\r\npod\/nginx-pod created\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>$ # \u78ba\u8a8d (\u30af\u30e9\u30b9\u30bf\u5185\u304b\u3089 nginx-pod \u3092\u53e9\u304f)\r\n$ kubectl run curl --image=curlimages\/curl -it --rm --restart=Never -- curl $(kubectl get pod nginx-pod -o jsonpath='{.status.podIP}')\r\nnginx-pod\r\npod \"curl\" deleted\r\n<\/code><\/pre>\n<h1>\u670d\u52a1\uff08\u8282\u70b9\u53e3\uff09<\/h1>\n<pre class=\"post-pre\"><code><span class=\"na\">apiVersion<\/span><span class=\"pi\">:<\/span> <span class=\"s\">v1<\/span>\r\n<span class=\"na\">kind<\/span><span class=\"pi\">:<\/span> <span class=\"s\">Service<\/span>\r\n<span class=\"na\">metadata<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">nginx-svc<\/span>\r\n<span class=\"na\">spec<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">type<\/span><span class=\"pi\">:<\/span> <span class=\"s\">NodePort<\/span>\r\n  <span class=\"na\">ports<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"pi\">-<\/span> <span class=\"na\">port<\/span><span class=\"pi\">:<\/span> <span class=\"m\">8080<\/span>\r\n    <span class=\"na\">targetPort<\/span><span class=\"pi\">:<\/span> <span class=\"m\">80<\/span>\r\n    <span class=\"na\">nodePort<\/span><span class=\"pi\">:<\/span> <span class=\"m\">30080<\/span> <span class=\"c1\"># \u30b3\u30e1\u30f3\u30c8\u30a2\u30a6\u30c8\u3067\u7a7a\u304d\u30dd\u30fc\u30c8\u3092\u81ea\u52d5\u9078\u629e<\/span>\r\n  <span class=\"na\">selector<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">label<\/span><span class=\"pi\">:<\/span> <span class=\"s\">nginx-label<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>$ kubectl apply -f nginx-svc.yaml\r\nservice\/nginx-svc created\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>$ # yaml \u3092\u4f7f\u308f\u306a\u3044\u5834\u5408 (nodePort \u306f\u81ea\u52d5\u9078\u629e)\r\n$ kubectl expose pod nginx-pod --type=NodePort --name=nginx-svc --port=8080 --target-port=80\r\nservice\/nginx-svc exposed\r\n\r\n$ # nodePort\u3092\u6307\u5b9a\r\n$ kubectl patch svc nginx-svc --type=json -p='[{\"op\": \"replace\", \"path\": \"\/spec\/ports\/0\/nodePort\", \"value\": 30080}]'\r\nservice\/nginx-svc patched\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>$ # \u78ba\u8a8d (\u30af\u30e9\u30b9\u30bf\u5916\u304b\u3089\u53e9\u304f)\r\n$ # curl workernode:30080\r\n$ curl $(kubectl get node -o jsonpath='{.items[0].status.addresses[?(@.type==\"InternalIP\")].address}'):$(kubectl get svc nginx-svc -o jsonpath='{.spec.ports[0].nodePort}')\r\nnginx-pod\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u64ad\u5ba2 apiVersion: v1 kind: Pod metadata: name: nginx-pod l [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-33112","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u8fd4\u56de\u81ea\u5df1\u4e3b\u673a\u540d\u7684nginx\u7684Pod\u548cService\u5728k8s\u4e2d - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u8fd4\u56de\u81ea\u5df1\u4e3b\u673a\u540d\u7684nginx\u7684pod\u548cservice\u5728k8s\u4e2d\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" 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