{"id":35468,"date":"2023-01-10T05:39:10","date_gmt":"2023-12-08T13:08:05","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8client-go%e6%9d%a5%e8%8e%b7%e5%8f%96kube-config%e8%bf%9b%e8%a1%8c%e5%b0%9d%e8%af%95%e3%80%82\/"},"modified":"2024-04-29T09:19:29","modified_gmt":"2024-04-29T01:19:29","slug":"%e4%bd%bf%e7%94%a8client-go%e6%9d%a5%e8%8e%b7%e5%8f%96kube-config%e8%bf%9b%e8%a1%8c%e5%b0%9d%e8%af%95%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8client-go%e6%9d%a5%e8%8e%b7%e5%8f%96kube-config%e8%bf%9b%e8%a1%8c%e5%b0%9d%e8%af%95%e3%80%82\/","title":{"rendered":"\u4f7f\u7528client-go\u6765\u83b7\u53d6kube config\u8fdb\u884c\u5c1d\u8bd5"},"content":{"rendered":"<p>\u6700\u8fd1\u6211\u5f00\u59cb\u9605\u8bfbk8s\u7684\u4ee3\u7801\uff0c\u6240\u4ee5\u9996\u5148\u4ece\u770b\u8d77\u6765\u7b80\u5355\u7684\u5185\u5bb9\u5f00\u59cb\u3002\u6211\u4f1a\u53c2\u8003in-cluster-client-configuration\u6765\u8fdb\u884c\u3002<\/p>\n<h1>\u4e3b\u8981.go<\/h1>\n<p>\u9605\u8bfb README \u4e2d\u5173\u4e8e\u5728\u96c6\u7fa4\u5185\u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1\u7684\u90e8\u5206\uff0c\u53ef\u4ee5\u770b\u5230\u5728 main.go \u7684\u5f00\u5934\u6709\u4e00\u4e2a rest.InClusterConfig() \u7684\u8bf4\u660e\u3002<br \/>\n\u6211\u89c9\u5f97\u6ca1\u6709\u5fc5\u8981\u8ba4\u771f\u9605\u8bfb\u94fe\u63a5\u3002Service Account Tokens.<\/p>\n<h2>rest.InClusterConfig()\u7684\u5b9e\u73b0<\/h2>\n<p>\u901a\u8fc7\u67e5\u770bKUBERNETES_SERVICE_HOST\u548cKUBERNETES_SERVICE_PORT\u73af\u5883\u53d8\u91cf\uff0c\u5982\u679c\u5f53\u524d\u4e0d\u5728\u96c6\u7fa4\u5185\uff0c\u5219\u629b\u51fa\u9519\u8bef\u3002\u7136\u540e\uff0c\u4ece\u76f8\u5173\u8def\u5f84\u83b7\u53d6\u4ee4\u724c\u5e76\u8fd4\u56de\u3002\u4f7f\u7528\u8be5\u4ee4\u724c\u521b\u5efaclient-set\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">func<\/span> <span class=\"n\">InClusterConfig<\/span><span class=\"p\">()<\/span> <span class=\"p\">(<\/span><span class=\"o\">*<\/span><span class=\"n\">Config<\/span><span class=\"p\">,<\/span> <span class=\"kt\">error<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n\t<span class=\"k\">const<\/span> <span class=\"p\">(<\/span>\r\n\t\t<span class=\"n\">tokenFile<\/span>  <span class=\"o\">=<\/span> <span class=\"s\">\"\/var\/run\/secrets\/kubernetes.io\/serviceaccount\/token\"<\/span>\r\n\t\t<span class=\"n\">rootCAFile<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"\/var\/run\/secrets\/kubernetes.io\/serviceaccount\/ca.crt\"<\/span>\r\n\t<span class=\"p\">)<\/span>\r\n\t<span class=\"n\">host<\/span><span class=\"p\">,<\/span> <span class=\"n\">port<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">os<\/span><span class=\"o\">.<\/span><span class=\"n\">Getenv<\/span><span class=\"p\">(<\/span><span class=\"s\">\"KUBERNETES_SERVICE_HOST\"<\/span><span class=\"p\">),<\/span> <span class=\"n\">os<\/span><span class=\"o\">.<\/span><span class=\"n\">Getenv<\/span><span class=\"p\">(<\/span><span class=\"s\">\"KUBERNETES_SERVICE_PORT\"<\/span><span class=\"p\">)<\/span>\r\n\t<span class=\"k\">if<\/span> <span class=\"nb\">len<\/span><span class=\"p\">(<\/span><span class=\"n\">host<\/span><span class=\"p\">)<\/span> <span class=\"o\">==<\/span> <span class=\"m\">0<\/span> <span class=\"o\">||<\/span> <span class=\"nb\">len<\/span><span class=\"p\">(<\/span><span class=\"n\">port<\/span><span class=\"p\">)<\/span> <span class=\"o\">==<\/span> <span class=\"m\">0<\/span> <span class=\"p\">{<\/span>\r\n\t\t<span class=\"k\">return<\/span> <span class=\"no\">nil<\/span><span class=\"p\">,<\/span> <span class=\"n\">ErrNotInCluster<\/span>\r\n\t<span class=\"p\">}<\/span>\r\n\r\n\t<span class=\"n\">token<\/span><span class=\"p\">,<\/span> <span class=\"n\">err<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">os<\/span><span class=\"o\">.<\/span><span class=\"n\">ReadFile<\/span><span class=\"p\">(<\/span><span class=\"n\">tokenFile<\/span><span class=\"p\">)<\/span>\r\n\t<span class=\"k\">if<\/span> <span class=\"n\">err<\/span> <span class=\"o\">!=<\/span> <span class=\"no\">nil<\/span> <span class=\"p\">{<\/span>\r\n\t\t<span class=\"k\">return<\/span> <span class=\"no\">nil<\/span><span class=\"p\">,<\/span> <span class=\"n\">err<\/span>\r\n\t<span class=\"p\">}<\/span>\r\n<span class=\"c\">\/\/ ~~~~\u7701\u7565<\/span>\r\n\t<span class=\"k\">return<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">Config<\/span><span class=\"p\">{<\/span>\r\n\t\t<span class=\"c\">\/\/ TODO: switch to using cluster DNS.<\/span>\r\n\t\t<span class=\"n\">Host<\/span><span class=\"o\">:<\/span>            <span class=\"s\">\"https:\/\/\"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">net<\/span><span class=\"o\">.<\/span><span class=\"n\">JoinHostPort<\/span><span class=\"p\">(<\/span><span class=\"n\">host<\/span><span class=\"p\">,<\/span> <span class=\"n\">port<\/span><span class=\"p\">),<\/span>\r\n\t\t<span class=\"n\">TLSClientConfig<\/span><span class=\"o\">:<\/span> <span class=\"n\">tlsClientConfig<\/span><span class=\"p\">,<\/span>\r\n\t\t<span class=\"n\">BearerToken<\/span><span class=\"o\">:<\/span>     <span class=\"kt\">string<\/span><span class=\"p\">(<\/span><span class=\"n\">token<\/span><span class=\"p\">),<\/span>\r\n\t\t<span class=\"n\">BearerTokenFile<\/span><span class=\"o\">:<\/span> <span class=\"n\">tokenFile<\/span><span class=\"p\">,<\/span>\r\n\t<span class=\"p\">},<\/span> <span class=\"no\">nil<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h2>client-set\u306e\u4f5c\u6210<\/h2>\n<p>\u4f7f\u7528client-go\u7684kubernetes.NewForConfig()\u51fd\u6570\u548c\u4e4b\u524d\u63d0\u5230\u7684\u4ee4\u724c\uff0c\u521b\u5efa\u4e00\u4e2a\u5bf9\u8c61\u3002<\/p>\n<h3>NewForConfig()\u7684\u5b9e\u73b0<\/h3>\n<p>\u4f7f\u7528NewForConfigAndClient\u51fd\u6570\u521b\u5efa\u4e86Clientset\u7ed3\u6784\u4f53\uff08\u7701\u7565\uff09\u3002<br \/>\nClientset\u7ed3\u6784\u4f53\u4e2d\u5b9a\u4e49\u4e86\u4e00\u4e9b\u5e38\u89c1\u7684\u7c7b\u578b\uff0c\u5982corev1\uff0c\u5728k8s.io\/client-go\/kubernetes\/typed\u4e00\u5e26\u8fdb\u884c\u4e86\u5b9a\u4e49\u3002<\/p>\n<p>\u3053\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306ecorev1\u306e\u4e0b\u306b\u306fpod.go, service.go\u306a\u3069\u304c\u3042\u308a\u3001\u3053\u306eClientset\u69cb\u9020\u4f53\u304b\u3089\u5404\u7a2eAPI\u3092\u53e9\u304f\u3053\u3068\u306b\u306a\u308a\u305d\u3046\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">func<\/span> <span class=\"n\">NewForConfig<\/span><span class=\"p\">(<\/span><span class=\"n\">c<\/span> <span class=\"o\">*<\/span><span class=\"n\">rest<\/span><span class=\"o\">.<\/span><span class=\"n\">Config<\/span><span class=\"p\">)<\/span> <span class=\"p\">(<\/span><span class=\"o\">*<\/span><span class=\"n\">Clientset<\/span><span class=\"p\">,<\/span> <span class=\"kt\">error<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n\t<span class=\"n\">configShallowCopy<\/span> <span class=\"o\">:=<\/span> <span class=\"o\">*<\/span><span class=\"n\">c<\/span>\r\n\r\n\t<span class=\"c\">\/\/ share the transport between all clients<\/span>\r\n\t<span class=\"n\">httpClient<\/span><span class=\"p\">,<\/span> <span class=\"n\">err<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">rest<\/span><span class=\"o\">.<\/span><span class=\"n\">HTTPClientFor<\/span><span class=\"p\">(<\/span><span class=\"o\">&amp;<\/span><span class=\"n\">configShallowCopy<\/span><span class=\"p\">)<\/span>\r\n\t<span class=\"k\">if<\/span> <span class=\"n\">err<\/span> <span class=\"o\">!=<\/span> <span class=\"no\">nil<\/span> <span class=\"p\">{<\/span>\r\n\t\t<span class=\"k\">return<\/span> <span class=\"no\">nil<\/span><span class=\"p\">,<\/span> <span class=\"n\">err<\/span>\r\n\t<span class=\"p\">}<\/span>\r\n\r\n\t<span class=\"k\">return<\/span> <span class=\"n\">NewForConfigAndClient<\/span><span class=\"p\">(<\/span><span class=\"o\">&amp;<\/span><span class=\"n\">configShallowCopy<\/span><span class=\"p\">,<\/span> <span class=\"n\">httpClient<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h2>Use a &#8220;for&#8221; loop<\/h2>\n<p>\u4e3b\u8981\u662f\u5217\u51fa\u6240\u6709\u547d\u540d\u7a7a\u95f4\u7684Pod\u7684\u793a\u4f8b\u548c\u9519\u8bef\u5904\u7406\u7684\u793a\u4f8b\u3002<\/p>\n<h3>Pod\u306e\u30ea\u30b9\u30c8<\/h3>\n<p>clientset.CoreV1()\u304c\u547c\u3070\u308c\u308b\u3068\u3001core_client.go\u306eCoreV1Client\u69cb\u9020\u4f53\u304c\u8fd4\u3055\u308c\u308b\u3002<br \/>\nPods(&#8220;&#8221;)\u3067rest client\u3084namespace\u306e\u60c5\u5831\u304c\u4fdd\u6301\u3055\u308c\u308b\u3002<br \/>\nList()\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u5b9f\u88c5\u3002<br \/>\nPodList\u306b\u5b9a\u7fa9\u3055\u308c\u305fItems\u306b\u5b9f\u969b\u306ePod\u304c\u5165\u3063\u3066\u3044\u308b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">func<\/span> <span class=\"p\">(<\/span><span class=\"n\">c<\/span> <span class=\"o\">*<\/span><span class=\"n\">pods<\/span><span class=\"p\">)<\/span> <span class=\"n\">List<\/span><span class=\"p\">(<\/span><span class=\"n\">ctx<\/span> <span class=\"n\">context<\/span><span class=\"o\">.<\/span><span class=\"n\">Context<\/span><span class=\"p\">,<\/span> <span class=\"n\">opts<\/span> <span class=\"n\">metav1<\/span><span class=\"o\">.<\/span><span class=\"n\">ListOptions<\/span><span class=\"p\">)<\/span> <span class=\"p\">(<\/span><span class=\"n\">result<\/span> <span class=\"o\">*<\/span><span class=\"n\">v1<\/span><span class=\"o\">.<\/span><span class=\"n\">PodList<\/span><span class=\"p\">,<\/span> <span class=\"n\">err<\/span> <span class=\"kt\">error<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n\t<span class=\"k\">var<\/span> <span class=\"n\">timeout<\/span> <span class=\"n\">time<\/span><span class=\"o\">.<\/span><span class=\"n\">Duration<\/span>\r\n\t<span class=\"k\">if<\/span> <span class=\"n\">opts<\/span><span class=\"o\">.<\/span><span class=\"n\">TimeoutSeconds<\/span> <span class=\"o\">!=<\/span> <span class=\"no\">nil<\/span> <span class=\"p\">{<\/span>\r\n\t\t<span class=\"n\">timeout<\/span> <span class=\"o\">=<\/span> <span class=\"n\">time<\/span><span class=\"o\">.<\/span><span class=\"n\">Duration<\/span><span class=\"p\">(<\/span><span class=\"o\">*<\/span><span class=\"n\">opts<\/span><span class=\"o\">.<\/span><span class=\"n\">TimeoutSeconds<\/span><span class=\"p\">)<\/span> <span class=\"o\">*<\/span> <span class=\"n\">time<\/span><span class=\"o\">.<\/span><span class=\"n\">Second<\/span>\r\n\t<span class=\"p\">}<\/span>\r\n\t<span class=\"n\">result<\/span> <span class=\"o\">=<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">v1<\/span><span class=\"o\">.<\/span><span class=\"n\">PodList<\/span><span class=\"p\">{}<\/span>\r\n\t<span class=\"n\">err<\/span> <span class=\"o\">=<\/span> <span class=\"n\">c<\/span><span class=\"o\">.<\/span><span class=\"n\">client<\/span><span class=\"o\">.<\/span><span class=\"n\">Get<\/span><span class=\"p\">()<\/span><span class=\"o\">.<\/span>\r\n\t\t<span class=\"n\">Namespace<\/span><span class=\"p\">(<\/span><span class=\"n\">c<\/span><span class=\"o\">.<\/span><span class=\"n\">ns<\/span><span class=\"p\">)<\/span><span class=\"o\">.<\/span>\r\n\t\t<span class=\"n\">Resource<\/span><span class=\"p\">(<\/span><span class=\"s\">\"pods\"<\/span><span class=\"p\">)<\/span><span class=\"o\">.<\/span>\r\n\t\t<span class=\"n\">VersionedParams<\/span><span class=\"p\">(<\/span><span class=\"o\">&amp;<\/span><span class=\"n\">opts<\/span><span class=\"p\">,<\/span> <span class=\"n\">scheme<\/span><span class=\"o\">.<\/span><span class=\"n\">ParameterCodec<\/span><span class=\"p\">)<\/span><span class=\"o\">.<\/span>\r\n\t\t<span class=\"n\">Timeout<\/span><span class=\"p\">(<\/span><span class=\"n\">timeout<\/span><span class=\"p\">)<\/span><span class=\"o\">.<\/span>\r\n\t\t<span class=\"n\">Do<\/span><span class=\"p\">(<\/span><span class=\"n\">ctx<\/span><span class=\"p\">)<\/span><span class=\"o\">.<\/span>\r\n\t\t<span class=\"n\">Into<\/span><span class=\"p\">(<\/span><span class=\"n\">result<\/span><span class=\"p\">)<\/span>\r\n\t<span class=\"k\">return<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h3>\u9519\u8bef\u5904\u7406<\/h3>\n<p>\u5982\u679c\u5c1d\u8bd5\u83b7\u53d6\u4e00\u4e2a\u5728Get\u4e2d\u4e0d\u5b58\u5728\u7684Pod\uff0c\u53ef\u4ee5\u5728apimachinery\u7684errors.go\u4e2d\u7f16\u5199\u4e00\u4e2aif\u8bed\u53e5\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">_<\/span><span class=\"p\">,<\/span> <span class=\"n\">err<\/span> <span class=\"o\">=<\/span> <span class=\"n\">clientset<\/span><span class=\"o\">.<\/span><span class=\"n\">CoreV1<\/span><span class=\"p\">()<\/span><span class=\"o\">.<\/span><span class=\"n\">Pods<\/span><span class=\"p\">(<\/span><span class=\"s\">\"default\"<\/span><span class=\"p\">)<\/span><span class=\"o\">.<\/span><span class=\"n\">Get<\/span><span class=\"p\">(<\/span><span class=\"n\">context<\/span><span class=\"o\">.<\/span><span class=\"n\">TODO<\/span><span class=\"p\">(),<\/span> <span class=\"s\">\"example-xxxxx\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">metav1<\/span><span class=\"o\">.<\/span><span class=\"n\">GetOptions<\/span><span class=\"p\">{})<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"k\">if<\/span> <span class=\"n\">errors<\/span><span class=\"o\">.<\/span><span class=\"n\">IsNotFound<\/span><span class=\"p\">(<\/span><span class=\"n\">err<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Printf<\/span><span class=\"p\">(<\/span><span class=\"s\">\"Pod example-xxxxx not found in default namespace<\/span><span class=\"se\">\\n<\/span><span class=\"s\">\"<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span> <span class=\"k\">else<\/span> <span class=\"k\">if<\/span> <span class=\"n\">statusError<\/span><span class=\"p\">,<\/span> <span class=\"n\">isStatus<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">err<\/span><span class=\"o\">.<\/span><span class=\"p\">(<\/span><span class=\"o\">*<\/span><span class=\"n\">errors<\/span><span class=\"o\">.<\/span><span class=\"n\">StatusError<\/span><span class=\"p\">);<\/span> <span class=\"n\">isStatus<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Printf<\/span><span class=\"p\">(<\/span><span class=\"s\">\"Error getting pod %v<\/span><span class=\"se\">\\n<\/span><span class=\"s\">\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">statusError<\/span><span class=\"o\">.<\/span><span class=\"n\">ErrStatus<\/span><span class=\"o\">.<\/span><span class=\"n\">Message<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span> <span class=\"k\">else<\/span> <span class=\"k\">if<\/span> <span class=\"n\">err<\/span> <span class=\"o\">!=<\/span> <span class=\"no\">nil<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"nb\">panic<\/span><span class=\"p\">(<\/span><span class=\"n\">err<\/span><span class=\"o\">.<\/span><span class=\"n\">Error<\/span><span class=\"p\">())<\/span>\r\n<span class=\"p\">}<\/span> <span class=\"k\">else<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Printf<\/span><span class=\"p\">(<\/span><span class=\"s\">\"Found example-xxxxx pod in default namespace<\/span><span class=\"se\">\\n<\/span><span class=\"s\">\"<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h1>\u4e2a\u4eba\u611f\u53d7<\/h1>\n<p>serviceaccount\u306etoken\u8fba\u308a\u3092\u3075\u3093\u308f\u308a\u77e5\u308c\u305f\u3002<br \/>\nclientset\u3092\u4f5c\u3089\u306a\u3044\u3053\u3068\u306b\u306f\u59cb\u307e\u3089\u306a\u3044\u5370\u8c61\u3092\u6301\u3063\u305f\u3002<br \/>\napimachinery, api, client-go\u3092\u884c\u3063\u305f\u308a\u6765\u305f\u308a\u3057\u3066\u8ff7\u3063\u305f\u3002<br \/>\n\u4e21\u8005\u306e\u9055\u3044\u306fKubernetes API\u3092Go\u304b\u3089\u4f7f\u3046\u6700\u521d\u306e\u4e00\u6b69\u3002\u66f8\u304b\u308c\u3066\u308b\u3088\u3046\u306a\u5b9f\u4f53\u3068\u88dc\u52a9\u3068\u3044\u3046\u95a2\u4fc2\u3089\u3057\u3044\u304c\u30a4\u30e1\u30fc\u30b8\u306f\u3064\u3044\u3066\u3044\u306a\u3044\u3002<\/p>\n<p>\u5b9f\u88c5\u3092\u8ffd\u3046\u3068\u5927\u5909\u3060\u304c\u3001\u6700\u5f8c\u306bmain.go\u3092\u898b\u3066\u307f\u308b\u3068\u3059\u3054\u304f\u30b7\u30f3\u30d7\u30eb\u3067\u30b9\u30c3\u30ad\u30ea\u3057\u3066\u3044\u308b\u3068\u611f\u3058\u308b\u3002<\/p>\n<h1>\u8bf7\u770b\u4ee5\u4e0b\u5185\u5bb9\u3002<\/h1>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">https:\/\/github.com\/kubernetes\/client-go\/tree\/master\/examples\/in-cluster-client-configuration<\/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\">https:\/\/github.com\/kubernetes\/kubernetes<\/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\">https:\/\/github.com\/kubernetes\/api\/tree\/master<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">https:\/\/github.com\/kubernetes\/apimachinery\/tree\/master<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u6700\u8fd1\u6211\u5f00\u59cb\u9605\u8bfbk8s\u7684\u4ee3\u7801\uff0c\u6240\u4ee5\u9996\u5148\u4ece\u770b\u8d77\u6765\u7b80\u5355\u7684\u5185\u5bb9\u5f00\u59cb\u3002\u6211\u4f1a\u53c2\u8003in-cluster-client-con [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-35468","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized 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