{"id":35557,"date":"2023-09-26T22:09:15","date_gmt":"2023-03-03T09:47:02","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%8akubernetes%e5%85%a5%e9%97%a8%e6%8c%87%e5%8d%97%e3%80%8b%ef%bc%88%e5%ad%a6%e4%b9%a0%e8%87%aa%e4%b9%a6%e7%b1%8d%e3%80%8akubernetes%e5%ae%9e%e8%b7%b5%e5%85%a5%e9%97%a8%e3%80%8b%e7%9a%84%e8%ae%b0\/"},"modified":"2024-05-04T01:43:29","modified_gmt":"2024-05-03T17:43:29","slug":"%e3%80%8akubernetes%e5%85%a5%e9%97%a8%e6%8c%87%e5%8d%97%e3%80%8b%ef%bc%88%e5%ad%a6%e4%b9%a0%e8%87%aa%e4%b9%a6%e7%b1%8d%e3%80%8akubernetes%e5%ae%9e%e8%b7%b5%e5%85%a5%e9%97%a8%e3%80%8b%e7%9a%84%e8%ae%b0","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%8akubernetes%e5%85%a5%e9%97%a8%e6%8c%87%e5%8d%97%e3%80%8b%ef%bc%88%e5%ad%a6%e4%b9%a0%e8%87%aa%e4%b9%a6%e7%b1%8d%e3%80%8akubernetes%e5%ae%9e%e8%b7%b5%e5%85%a5%e9%97%a8%e3%80%8b%e7%9a%84%e8%ae%b0\/","title":{"rendered":"\u300aKubernetes\u5165\u95e8\u6307\u5357\u300b\uff08\u5b66\u4e60\u81ea\u4e66\u7c4d\u300aKubernetes\u5b9e\u8df5\u5165\u95e8\u300b\u7684\u8bb0\u5f55\uff09\u516c\u5f00\u7bc7\u7b2c\u4e00\u90e8\u5206\uff08NodePort\uff09"},"content":{"rendered":"<h1>&#8220;\u80cc\u666f&#8221;\u7684\u4e2d\u6587\u7ffb\u8bd1<\/h1>\n<p>\u6211\u4e2a\u4eba\u8ba4\u4e3a\u4e0d\u4ec5\u8981\u638c\u63e1\u57fa\u7840\u8bbe\u65bd\u77e5\u8bc6\uff0c\u8fd8\u5e0c\u671b\u521b\u5efa\u548c\u90e8\u7f72\u80fd\u8fd0\u884c\u672a\u6765\u5e94\u7528\u7a0b\u5e8f\u7684\u73af\u5883\uff0c\u4ee5\u83b7\u5f97\u66f4\u591a\u7684\u77e5\u8bc6\u3002\u5e76\u4e14\u6211\u60f3\u8fdb\u4e00\u6b65\u66f4\u65b0\u81ea\u5df1\u7684\u77e5\u8bc6\u3002<\/p>\n<p>\u5728\u5176\u4e2d\u9047\u89c1\u4e86\u8fd9\u672c\u4e66\uff0c\u5e0c\u671b\u80fd\u591f\u7559\u4e0b\u4e00\u70b9\u70b9\u4ee5\u540e\u8981\u505a\u7684\u4e8b\u60c5\uff0c\u5e76\u4e14\u4f5c\u4e3a\u7ed9\u672a\u6765\u7684\u81ea\u5df1\u7684\u4e00\u5c01\u4fe1\uff0c\u5e0c\u671b\u91cd\u65b0\u5ba1\u89c6\u4e00\u4e0b\u3002<\/p>\n<h1>\u5f15\u7528\u3084\u53c2\u8003\u3068\u4eca\u56de\u306e\u81ea\u5206\u306e\u52c9\u5f37\u7528\u306e\u66f8\u7c4d\u306e\u7d39\u4ecb<\/h1>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d241b37434c4406c2d5e8\/4-0.jpg\" alt=\"\" \/><\/div>\n<h2>\u5b9f\u969b\u306e\u5b66\u3073\u306b\u3064\u3044\u3066<\/h2>\n<p>\u66f8\u7c4d\u3092\u8aad\u307f\u306a\u304c\u3089\u3001\u7ae0\u3054\u3068\u306b\u5c11\u3057\u305a\u3064\u9032\u3081\u3066\u3044\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<br \/>\nGitHub \u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3082\u4f7f\u3044\u306a\u304c\u3089\u5b66\u3093\u3067\u884c\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<br \/>\n\u3053\u306e\u7ae0\u306e\u52c9\u5f37\u306f\u672c\u5f53\u306b\u66f8\u7c4d\u306e\u5199\u7d4c\u304c\u4e3b\u306b\u306a\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u30fb\u30fb\u30fb<\/p>\n<h1>\u52c9\u5f3a\u5f00\u59cb<\/h1>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u5916\u90e8\u306b\u516c\u958b\u3059\u308b\u65b9\u6cd5\u3092\u5b66\u3073\u307e\u3059<\/ul>\n<\/li>\n<\/ul>\n<p>NodePort \u3092\u4f7f\u3063\u3066\u516c\u958b\u3059\u308b<br \/>\n\u5916\u90e8 LoadBalancer \u3092\u4f7f\u3063\u3066\u516c\u958b\u3059\u308b<br \/>\nIngress \u3092\u4f7f\u3063\u3066\u516c\u958b\u3059\u308b<\/p>\n<p>\u8fd9\u6b21\u6211\u4eec\u6253\u7b97\u8bb2\u89e3\u5982\u4f55\u4f7f\u7528\u300cNodePort\u300d\u8fdb\u884c\u516c\u5f00\u3002<\/p>\n<h4>\u4f7f\u7528NodePort\u8fdb\u884c\u516c\u5f00<\/h4>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u3059\u3079\u3066\u306e\u30ce\u30fc\u30c9\u306b\u540c\u3058\u30dd\u30fc\u30c8\u304c\u958b\u653e\u3055\u308c\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30dd\u30fc\u30c8\u306f 3000-32767 \u307e\u3067\u304c\u6307\u5b9a\u3067\u304d\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">expose \u30b3\u30de\u30f3\u30c9\u3067\u3082\u5b9f\u65bd\u3067\u304d\u308b<\/ul>\n<p>\u5f53\u8d85\u51fa\u8303\u56f4\u65f6\uff0c\u4f1a\u51fa\u73b0\u4ee5\u4e0b\u9519\u8bef\uff0c\u540c\u65f6\u8bf7\u786e\u8ba4\u670d\u52a1\u4e5f\u53ef\u4ee5\u5b8c\u6210\u8fd9\u9879\u4efb\u52a1\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">$<\/span> kubectl create service nodeport invalid-nodeport <span class=\"nt\">--tcp<\/span> 8086 <span class=\"nt\">--node-port<\/span> 32768\r\n<span class=\"go\">The Service \"invalid-nodeport\" is invalid: spec.ports[0].nodePort: Invalid value: 32768: provided port is not in the valid range. The range of valid ports is 30000-32767\r\n<\/span><\/code><\/pre>\n<h4>\u521b\u5efa\u5907\u5fd8\u5f55<\/h4>\n<pre class=\"post-pre\"><code><span class=\"gp\">$<\/span> kubectl expose <span class=\"nt\">--type<\/span> NodePort <span class=\"nt\">--port<\/span> 8065 deployment mattermost <span class=\"nt\">--dry-run<\/span> <span class=\"nt\">-o<\/span> yaml <span class=\"o\">&gt;<\/span> mattermost-service.yaml\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"gd\">--- a\/ch3.6.1\/manifests\/mattermost\/mattermost-service.yaml\r\n<\/span><span class=\"gi\">+++ b\/ch3.6.1\/manifests\/mattermost\/mattermost-service.yaml\r\n<\/span><span class=\"p\">@@ -3,7 +3,7 @@<\/span> kind: Service\r\n metadata:\r\n   creationTimestamp: null\r\n   labels:\r\n<span class=\"gd\">-    app: mattermost\r\n<\/span><span class=\"gi\">+    run: mattermost # \u30b3\u30de\u30f3\u30c9\u3067\u4f5c\u6210\u3059\u308b\u3068 run \u3068\u306a\u308b\r\n<\/span>   name: mattermost\r\n spec:\r\n   ports:\r\n<span class=\"p\">@@ -11,7 +11,7 @@<\/span> spec:\r\n     protocol: TCP\r\n     targetPort: 8065\r\n   selector:\r\n<span class=\"gd\">-    app: mattermost\r\n<\/span><span class=\"gi\">+    run: mattermost # \u30b3\u30de\u30f3\u30c9\u3067\u4f5c\u6210\u3059\u308b\u3068 run \u3068\u306a\u308b\r\n<\/span>   type: NodePort\r\n status:\r\n   loadBalancer: {}\r\n<\/code><\/pre>\n<blockquote><p>\u8fd9\u91cc\u9700\u8981\u8fdb\u884c\u4e00\u4e9b\u4fee\u6539\uff0c\u8ba9\u5b83\u5728app\u4e0a\u5b9e\u65bd\u3002<\/p><\/blockquote>\n<h4>\u5e94\u7528\u5ba3\u8a00\u4e66<\/h4>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>kubectl apply <span class=\"nt\">-f<\/span> mattermost-service.yaml\r\nservice\/mattermost created\r\n<\/code><\/pre>\n<h4>\u786e\u8ba4\u5e94\u7528\u5ba3\u8a00<\/h4>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>kubectl get svc mattermost <span class=\"nt\">-o<\/span> wide\r\nNAME         TYPE       CLUSTER-IP     EXTERNAL-IP   PORT<span class=\"o\">(<\/span>S<span class=\"o\">)<\/span>          AGE     SELECTOR\r\nmattermost   NodePort   10.108.64.60   &lt;none&gt;        8065:32020\/TCP   2m10s   <span class=\"nv\">app<\/span><span class=\"o\">=<\/span>mattermost\r\n<\/code><\/pre>\n<h4>\u786e\u8ba4\u8bbf\u95ee<\/h4>\n<p>\u6211\u4e4b\u524d\u662f\u901a\u8fc7 localhost \u8fdb\u884c\u8fde\u63a5\u7684\uff0c\u4f46\u662f\u6211\u60f3\u5c1d\u8bd5\u901a\u8fc7\u540d\u79f0\u8fdb\u884c\u8fde\u63a5\uff0c\u6240\u4ee5\u8981\u786e\u8ba4\u4e00\u4e0b\u540d\u79f0\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\">##\r\n# Host Database\r\n#\r\n# localhost is used to configure the loopback interface\r\n# when the system is booting.  Do not change this entry.\r\n##\r\n<\/span><span class=\"m\">127<\/span>.<span class=\"m\">0<\/span>.<span class=\"m\">0<\/span>.<span class=\"m\">1<\/span>   <span class=\"n\">localhost<\/span>\r\n<span class=\"m\">255<\/span>.<span class=\"m\">255<\/span>.<span class=\"m\">255<\/span>.<span class=\"m\">255<\/span> <span class=\"n\">broadcasthost<\/span>\r\n::<span class=\"m\">1<\/span>             <span class=\"n\">localhost<\/span>\r\n<span class=\"c\"># Added by Docker Desktop\r\n# To allow the same kube context to work on the host and the container:\r\n<\/span><span class=\"m\">127<\/span>.<span class=\"m\">0<\/span>.<span class=\"m\">0<\/span>.<span class=\"m\">1<\/span> <span class=\"n\">kubernetes<\/span>.<span class=\"n\">docker<\/span>.<span class=\"n\">internal<\/span>\r\n<span class=\"c\"># End of section\r\n<\/span><\/code><\/pre>\n<h4>\u786e\u8ba4\u52a8\u4f5c<\/h4>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d241b37434c4406c2d5e8\/26-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2020-04-25 16.54.03.png\" \/><\/div>\n<h2>\u6211\u5011\u63a5\u4e0b\u4f86\u8981\u9032\u884c3.6.2\u7bc0\u7684\u5b78\u7fd2\u3002<\/h2>\n<p>\u6211\u5011\u4e00\u908a\u9032\u884c\u5beb\u7d93\u4e00\u908a\u9032\u884c\u300c\u4f7f\u7528\u5916\u90e8\u8ca0\u8f09\u5e73\u8861\u5668\u9032\u884c\u516c\u958b\u300d\u7684\u64cd\u4f5c\u3002<\/p>\n<h1>\u6700\u540e<\/h1>\n<p>\u8bf7\u5c06\u4ee5\u4e0b\u5185\u5bb9\u7528\u4e2d\u6587\u672c\u5730\u65b9\u5f0f\u8f6c\u8ff0\uff0c\u53ea\u9700\u8981\u4e00\u79cd\u9009\u9879\uff1a<br \/>\nhttps:\/\/github.com\/kubernetes-practical-guide\/examples\/tree\/master\/ch3.6.1\/manifests\/mattermost<\/p>\n<p>\u8fd9\u6b21\u6211\u5728\u67e5\u770b GitHub \u7684\u6e05\u5355\u65f6\u8fdb\u884c\u4e86\u5c1d\u8bd5\uff0c\u4f46\u662f\u7531\u4e8e\u81ea\u5df1\u529b\u91cf\u4e0d\u8db3\uff0c\u65e0\u6cd5\u987a\u5229\u8fd0\u884c\uff0c\u6240\u4ee5\u5c1d\u8bd5\u4f7f\u7528 mattermost-preview \u7684\u5bb9\u5668\u6765\u8fdb\u884c\u3002<\/p>\n<p>\u6211\u5e0c\u671b\u80fd\u591f\u81ea\u5df1\u89e3\u51b3\u8fd9\u91cc\u7684\u8c03\u8bd5\u95ee\u9898\u3002<\/p>\n<h1>\u8fc7\u53bb\u7684\u5e16\u5b50<\/h1>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u521d\u5b66\u8005\u7684Kubernetes\u5165\u95e8\uff08\u6765\u6e90\u4e8e\u4e66\u7c4d\u300aKubernetes \u5b9e\u8df5\u5165\u95e8\u300b\u7684\u5b9e\u6218\u7ecf\u9a8c\uff09Pod\u7bc7<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u521d\u5b66\u8005\u7684Kubernetes\u5165\u95e8\uff08\u6765\u6e90\u4e8e\u4e66\u7c4d\u300aKubernetes \u5b9e\u8df5\u5165\u95e8\u300b\u7684\u5b9e\u6218\u7ecf\u9a8c\uff09NameSpace\u7bc7<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u521d\u5b66\u8005\u7684Kubernetes\u5165\u95e8\uff08\u6765\u6e90\u4e8e\u4e66\u7c4d\u300aKubernetes \u5b9e\u8df5\u5165\u95e8\u300b\u7684\u5b9e\u6218\u7ecf\u9a8c\uff09Label\u7bc7<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u521d\u5b66\u8005\u7684Kubernetes\u5165\u95e8\uff08\u6765\u6e90\u4e8e\u4e66\u7c4d\u300aKubernetes \u5b9e\u8df5\u5165\u95e8\u300b\u7684\u5b9e\u6218\u7ecf\u9a8c\uff09ReplicaSet\u7bc7<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u521d\u5b66\u8005\u7684Kubernetes\u5165\u95e8\uff08\u6765\u6e90\u4e8e\u4e66\u7c4d\u300aKubernetes \u5b9e\u8df5\u5165\u95e8\u300b\u7684\u5b9e\u6218\u7ecf\u9a8c\uff09Deployment\u7bc7<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u521d\u5b66\u8005\u7684Kubernetes\u5165\u95e8\uff08\u6765\u6e90\u4e8e\u4e66\u7c4d\u300aKubernetes 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