{"id":206997,"date":"2025-07-08T08:48:12","date_gmt":"2025-07-08T00:48:12","guid":{"rendered":"https:\/\/server.hk\/cnblog\/206997\/"},"modified":"2025-07-08T08:48:12","modified_gmt":"2025-07-08T00:48:12","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-serviceaccount-token-%e8%bf%9e%e6%8e%a5-kubernetes-%e9%9b%86%e7%be%a4%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/206997\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528 ServiceAccount Token \u8fde\u63a5 Kubernetes \u96c6\u7fa4\uff1f"},"content":{"rendered":"

<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> \u5982\u4f55\u4f7f\u7528 ServiceAccount Token \u8fde\u63a5 Kubernetes \u96c6\u7fa4\uff1f<\/span><\/p>\n

\u6765\u6e90\uff1astackoverflow<\/span>
\n2024-04-19 13:03:34<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u4eca\u65e5\u4e0d\u80af\u57cb\u5934\uff0c\u660e\u65e5\u4f55\u4ee5\u62ac\u5934\uff01\u6bcf\u65e5\u4e00\u53e5\u52aa\u529b\u81ea\u5df1\u7684\u8bdd\u54c8\u54c8~\u54c8\u55bd\uff0c\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u7bc7\u300a\u5982\u4f55\u4f7f\u7528 ServiceAccount Token \u8fde\u63a5 Kubernetes \u96c6\u7fa4\uff1f\u300b<\/span>\uff0c\u4e3b\u8981\u5185\u5bb9\u662f\u8bb2\u89e3<\/span>\u7b49\u7b49\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u53ef\u4ee5\u6536\u85cf\u6216\u8005\u6709\u66f4\u597d\u7684\u5efa\u8bae\u5728\u8bc4\u8bba\u63d0\u51fa\uff0c\u6211\u90fd\u4f1a\u8ba4\u771f\u770b\u7684\uff01\u5927\u5bb6\u4e00\u8d77\u8fdb\u6b65\uff0c\u4e00\u8d77\u5b66\u4e60\uff01<\/p>\n

\u95ee\u9898\u5185\u5bb9
\n <\/p>\n

\u5bf9\u4e8e\u4efb\u4f55\u793a\u4f8b\uff0cclient-go \u4f7f\u7528 kubeconfig \u6587\u4ef6\u8fde\u63a5\u5230 kubernetes \u96c6\u7fa4\uff0c\u4f46\u6211\u4e0d\u60f3\u8fd9\u6837\u505a\u3002\u6211\u5df2\u7ecf\u521b\u5efa\u4e86\u4e00\u4e2a\u670d\u52a1\u5e10\u6237\uff0c\u73b0\u5728\u6211\u6709\u4e86\u4e00\u4e2a serviceaccount \u4ee4\u724c\uff0c\u5982\u4f55\u5728 kubernetes \u96c6\u7fa4\u5916\u90e8\u4f7f\u7528\u6b64\u4ee4\u724c\u8fde\u63a5\u5230 kubernetes \u96c6\u7fa4\uff1f<\/p>\n

package main\n\nimport (\n    \"flag\"\n    \"k8s.io\/client-go\/tools\/clientcmd\"\n    \"log\"\n    \"k8s.io\/client-go\/kubernetes\"\n    metav1 \"k8s.io\/apimachinery\/pkg\/apis\/meta\/v1\"\n    \"fmt\"\n)\n\nvar clientset *kubernetes.Clientset\n\nfunc main()  {\n    k8sconfig := flag.String(\"k8sconfig\",\".\/k8sconfig\",\"kubernetes config file path\")\n    flag.Parse()\n    config , err := clientcmd.BuildConfigFromFlags(\"\",*k8sconfig)\n    if err != nil {\n        log.Println(err)\n    }\n    clientset , err = kubernetes.NewForConfig(config)\n    if err != nil {\n        log.Fatalln(err)\n    } else {\n        fmt.Println(\"connect k8s success\")\n    }\n\n\n    pods,err := clientset.CoreV1().Pods(\"\").List(metav1.ListOptions{})\n    if err != nil {\n        log.Println(err.Error())\n    }\n}<\/pre>\n
 <\/p>\n
\u89e3\u51b3\u65b9\u6848<\/h2>\n
 <\/p>\n
client-go \u5df2\u7ecf\u5177\u6709\u5185\u7f6e\u8eab\u4efd\u9a8c\u8bc1\uff0c\u96c6\u7fa4\u5185\u8eab\u4efd\u9a8c\u8bc1<\/strong>\uff08\u4ece\u5177\u6709 serviceaccount \u7684 pod \u4e2d\u4f7f\u7528\uff09\u548c\u96c6\u7fa4\u5916\u8eab\u4efd\u9a8c\u8bc1<\/strong>\uff08\u7528\u4e8e\u4ece\u96c6\u7fa4\u5916\u90e8\u4f7f\u7528\uff0c\u4f8b\u5982\u7528\u4e8e\u672c\u5730\u5f00\u53d1\uff09<\/p>\n
client-go \u6709\u4e24\u4e2a\u793a\u4f8b\uff1a<\/p>\n
    \n
  • <\/li>\n
  •  – \u5b83\u6b63\u5728\u4f7f\u7528 serviceaccount \u4ee4\u724c<\/li>\n<\/ul>\n
    \u96c6\u7fa4\u5185\u793a\u4f8b\u975e\u5e38\u77ed\uff1a<\/p>\n
    \/\/ creates the in-cluster config\n    config, err := rest.InClusterConfig()\n    if err != nil {\n        panic(err.Error())\n    }\n    \/\/ creates the clientset\n    clientset, err := kubernetes.NewForConfig(config)\n    if err != nil {\n        panic(err.Error())\n    }<\/pre>\n
    \u60a8\u9700\u8981\u5bfc\u5165 \"k8s.io\/client-go\/rest\"<\/code><\/p>\n
    \u7ec8\u4e8e\u4ecb\u7ecd\u5b8c\u5566\uff01\u5c0f\u4f19\u4f34\u4eec\uff0c\u8fd9\u7bc7\u5173\u4e8e\u300a\u5982\u4f55\u4f7f\u7528 ServiceAccount Token \u8fde\u63a5 Kubernetes \u96c6\u7fa4\uff1f\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":"
    \u5f53\u524d\u4f4d\u7f6e\uff1a > > ...<\/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-206997","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206997","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=206997"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206997\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=206997"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=206997"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=206997"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}