{"id":208346,"date":"2025-07-08T11:50:59","date_gmt":"2025-07-08T03:50:59","guid":{"rendered":"https:\/\/server.hk\/cnblog\/208346\/"},"modified":"2025-07-08T11:50:59","modified_gmt":"2025-07-08T03:50:59","slug":"%e5%a6%82%e4%bd%95%e9%80%9a%e8%bf%87-client-go-%e5%92%8c-golang-%e6%a3%80%e7%b4%a2-kubernetes-%e6%8c%87%e6%a0%87","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/208346\/","title":{"rendered":"\u5982\u4f55\u901a\u8fc7 client-go \u548c golang \u68c0\u7d22 Kubernetes \u6307\u6807"},"content":{"rendered":"<p><b><\/b> <\/p>\n<p>\u5f53\u524d\u4f4d\u7f6e\uff1a <span>&gt;<\/span> <span>&gt;<\/span> <span>&gt;<\/span> <span>&gt;<\/span> <span>\u5982\u4f55\u901a\u8fc7 client-go \u548c golang \u68c0\u7d22 Kubernetes \u6307\u6807<\/span><\/p>\n<p><span>\u6765\u6e90\uff1astackoverflow<\/span><br \/>\n<span>2024-05-02 08:33:35<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u4ece\u73b0\u5728\u5f00\u59cb\uff0c\u52aa\u529b\u5b66\u4e60\u5427\uff01\u672c\u6587<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u5982\u4f55\u901a\u8fc7 client-go \u548c golang \u68c0\u7d22 Kubernetes \u6307\u6807\u300b<\/span>\u4e3b\u8981\u8bb2\u89e3\u4e86<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u6211\u4f1a\u5728\u4e2d\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u7684\u7cfb\u5217\u6587\u7ae0\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u5e76\u79ef\u6781\u7559\u8a00\u5efa\u8bae\u3002\u4e0b\u9762\u5c31\u5148\u4e00\u8d77\u6765\u770b\u4e00\u4e0b\u672c\u7bc7\u6b63\u6587\u5185\u5bb9\u5427\uff0c\u5e0c\u671b\u80fd\u5e2e\u5230\u4f60\uff01<\/p>\n<p> \u95ee\u9898\u5185\u5bb9<br \/>\n <\/p>\n<p>\u6211\u60f3\u4f7f\u7528 golang \u4ece kubernetes \u8bbf\u95ee\u6307\u6807\u3002\u4f8b\u5982\u6bcf\u4e2a\u8282\u70b9\u7684 cpu \u548c\u5185\u5b58\u4ee5\u53ca pod \u548c\/\u6216\u547d\u540d\u7a7a\u95f4\u3002<\/p>\n<p>\u6211\u6709\u70b9\u8ff7\u5931\u5728\u8fd9\u91cc\uff0c\u56e0\u4e3a\u6587\u6863\u4e0d\u591f\u6e05\u6670\u3002<\/p>\n<p>\u6211\u4e86\u89e3\u5230\u6709 <code>heapster<\/code> \uff08\u6839\u636e github \u5b58\u50a8\u5e93\u5df2\u5f03\u7528\uff09\u3002\u8fd8\u6709<code>metric server<\/code>\u548crest api\u3002<\/p>\n<p>\u5728\u54ea\u91cc\u53ef\u4ee5\u627e\u5230\u4e00\u4e9b\u5165\u95e8\u793a\u4f8b\uff1f\u6211\u4e0d\u60f3\u5728 kubernetes \u4e2d\u5b89\u88c5\u5176\u4ed6\u5e94\u7528\u7a0b\u5e8f\u3001\u8f6f\u4ef6\u5305\u6216\u670d\u52a1\u3002\u6211\u5e0c\u671b\u83b7\u5f97\u5c3d\u53ef\u80fd\u539f\u751f\u7684\u4fe1\u606f\u3002 \u4f7f\u7528 client-go \u548c golang \u8bbf\u95ee\u8fd9\u4e9b\u4fe1\u606f\u7684\u9996\u9009\u65b9\u5f0f\u662f\u4ec0\u4e48\uff1f<\/p>\n<p> <\/p>\n<h2>\u89e3\u51b3\u65b9\u6848<\/h2>\n<p> <\/p>\n<p>\u6709\u4e00\u4e2a\u66f4\u597d\u7684 api\uff1a\u3002\u4f7f\u7528\u5b83\uff0c\u60a8\u4e0d\u5fc5\u521b\u5efa\u6570\u636e\u7ed3\u6784\u6216\u5904\u7406\u884c\u5b57\u8282\u5207\u7247\u3002<\/p>\n<pre>import (\n  metav1 \"k8s.io\/apimachinery\/pkg\/apis\/meta\/v1\"\n  metricsv \"k8s.io\/metrics\/pkg\/client\/clientset\/versioned\"\n  ...\n)\n\n...\nclientset, err := metricsv.NewForConfig(config)\npodMetricsList, err := clientset.MetricsV1beta1().PodMetricses(\"\").List(metav1.ListOptions{})<\/pre>\n<p>\u7ec8\u4e8e\u4ecb\u7ecd\u5b8c\u5566\uff01\u5c0f\u4f19\u4f34\u4eec\uff0c\u8fd9\u7bc7\u5173\u4e8e\u300a\u5982\u4f55\u901a\u8fc7 client-go \u548c golang \u68c0\u7d22 Kubernetes \u6307\u6807\u300b\u7684\u4ecb\u7ecd\u5e94\u8be5\u8ba9\u4f60\u6536\u83b7\u591a\u591a\u4e86\u5427\uff01\u6b22\u8fce\u5927\u5bb6\u6536\u85cf\u6216\u5206\u4eab\u7ed9\u66f4\u591a\u9700\u8981\u5b66\u4e60\u7684\u670b\u53cb\u5427~\u516c\u4f17\u53f7\u4e5f\u4f1a\u53d1\u5e03Golang\u76f8\u5173\u77e5\u8bc6\uff0c\u5feb\u6765\u5173\u6ce8\u5427\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5f53\u524d\u4f4d\u7f6e\uff1a &gt; &gt; &#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-208346","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/208346","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=208346"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/208346\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=208346"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=208346"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=208346"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}