{"id":43749,"date":"2023-12-27T10:41:02","date_gmt":"2023-05-30T21:38:26","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%88%91%e6%83%b3%e5%ae%8c%e5%85%a8%e7%90%86%e8%a7%a3-prometheus-adapter-%e7%9a%84%e9%85%8d%e7%bd%ae%e3%80%82\/"},"modified":"2024-05-04T15:36:41","modified_gmt":"2024-05-04T07:36:41","slug":"%e6%88%91%e6%83%b3%e5%ae%8c%e5%85%a8%e7%90%86%e8%a7%a3-prometheus-adapter-%e7%9a%84%e9%85%8d%e7%bd%ae%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%88%91%e6%83%b3%e5%ae%8c%e5%85%a8%e7%90%86%e8%a7%a3-prometheus-adapter-%e7%9a%84%e9%85%8d%e7%bd%ae%e3%80%82\/","title":{"rendered":"\u6211\u60f3\u5b8c\u5168\u7406\u89e3 Prometheus-adapter \u7684\u914d\u7f6e"},"content":{"rendered":"<p>Kubernetes \u7684\u81ea\u52a8\u6269\u5c55\u9ed8\u8ba4\u63d0\u4f9b\u4e86\u6c34\u5e73 Pod \u81ea\u52a8\u6269\u5c55\u5668\u3002<\/p>\n<p>\u5982\u679c\u4f60\u60f3\u6839\u636eCPU\u548c\u5185\u5b58\u7684\u4f7f\u7528\u7387\u8fdb\u884c\u6269\u5c55\uff0c\u8fd9\u901a\u5e38\u5c31\u8db3\u591f\u4e86\uff08\u5f53\u7136\u6709\u65f6\u5019\u53ef\u80fd\u4e0d\u591f\uff09\uff0c\u4f46\u662f\u6211\u8ba4\u4e3a\u4f60\u53ef\u80fd\u4f1a\u9047\u5230\u5e0c\u671b\u6839\u636e\u8bf7\u6c42\u6570\u6216\u961f\u5217\u6570\u7b49\u8fdb\u884c\u6269\u5c55\u7684\u60c5\u51b5\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u4f60\u53ef\u4ee5\u5c06\u5916\u90e8\u6307\u6807\u4f5c\u4e3aHPA\u7684\u6307\u6807\u3002\u867d\u7136\u6709\u4e00\u4e9b\u9002\u914d\u5668\u53ef\u4f9b\u9009\u62e9\uff0c\u4f46\u6211\u4f7f\u7528\u7684\u662f\u8fd9\u4e2a\uff0c\u5b83\u53ef\u4ee5\u5c06Prometheus\u7684\u6307\u6807\u8f6c\u6362\u4e3aHPA\u7684\u6307\u6807\u3002<\/p>\n<p>\u7136\u800c\uff0c\u7531\u4e8e\u8bbe\u7f6e\u6709\u70b9\u590d\u6742\uff0c\u6211\u53ea\u662f\u51ed\u611f\u89c9\u4f7f\u7528\u800c\u6ca1\u6709\u5b8c\u5168\u7406\u89e3\uff0c\u6240\u4ee5\u8fd9\u6b21\u6211\u60f3\u8981\u7406\u89e3\u5b83\u3002<\/p>\n<h1>\u96fb\u8166\u79d1\u5b78\u5bb6\u901a\u904e\u6aa2\u67e5\u7db2\u7d61\u4e0a\u7684\u5927\u91cf\u8cc7\u8a0a\u4f86\u89e3\u6c7a\u9019\u500b\u554f\u984c\u3002<\/h1>\n<p>\u300aprometheus-adapter\u300b\u7684\u6587\u6863<br \/>\nhttps:\/\/github.com\/kubernetes-sigs\/prometheus-adapter\/tree\/master\/docs<br \/>\n\u8fd9\u91cc\u5305\u542b\u4e86\u5168\u90e8\u7684\u5185\u5bb9\uff0c\u6240\u4ee5\u8fd9\u7bc7\u6587\u7ae0\u53ea\u9700\u8981\u5bf9\u5176\u8fdb\u884c\u89e3\u8bfb\u3002<\/p>\n<p>\u5173\u4e8eHPA<br \/>\nhttps:\/\/kubernetes.io\/ja\/docs\/tasks\/run-application\/horizontal-pod-autoscale-walkthrough\/<br \/>\n\u7531\u4e8e\u7c7b\u578b\u7684\u591a\u6837\u6027\uff0c\u6211\u4eec\u5173\u6ce8\u4e0e\u6b64\u76f8\u5173\u7684Pods Object External\u3002<\/p>\n<h1>\u5206\u7c7b<\/h1>\n<p>\u5728\u8f83\u5927\u7684\u5206\u7c7b\u4e2d\uff0c\u6709\u4e09\u79cd\u7c7b\u578b\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">rules<\/ul>\n<\/li>\n<\/ul>\n<p>apiService\u3067\u5b9a\u7fa9\u3057\u305f\u3001custom.metrics.k8s.io\u3067\u4f7f\u7528\u3059\u308b<br \/>\nhpa\u3067\u306f type: Pods type: Object \u3067\u4f7f\u7528\u3059\u308b<\/p>\n<p>resourceRules<\/p>\n<p>hpa\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u4f7f\u7528\u3067\u304d\u308brecouces\u3092\u7f6e\u304d\u63db\u3048\u308b\u3082\u306e\u306a\u306e\u3067\u306f\u306a\u3044\u304b\u3001\u3068\u601d\u3063\u3066\u3044\u308b<br \/>\n\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306b\u60c5\u5831\u304c\u306a\u3044\u306e\u3067\u4eca\u56de\u3053\u308c\u306f\u653e\u7f6e\u3067<\/p>\n<p>externalRules<\/p>\n<p>apiService\u3067\u5b9a\u7fa9\u3057\u305f\u3001external.metrics.k8s.io\u3067\u4f7f\u7528\u3059\u308b<br \/>\nhpa\u3067\u306f type: External \u3067\u4f7f\u7528\u3059\u308b<\/p>\n<h1>\u89c4\u5219<\/h1>\n<p>\u8bbe\u7f6e\u793a\u4f8b<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">rules<\/span><span class=\"pi\">:<\/span>\r\n<span class=\"pi\">-<\/span> <span class=\"na\">seriesQuery<\/span><span class=\"pi\">:<\/span> <span class=\"s1\">'<\/span><span class=\"s\">{__name__=~\"^container_.*\",container!=\"POD\",namespace!=\"\",pod!=\"\"}'<\/span>\r\n  <span class=\"na\">seriesFilters<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"pi\">-<\/span> <span class=\"na\">isNot<\/span><span class=\"pi\">:<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">^container_fs_.+\"<\/span>\r\n  <span class=\"na\">resources<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">overrides<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">namespace<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"na\">resource<\/span><span class=\"pi\">:<\/span> <span class=\"s\">namespace<\/span>\r\n      <span class=\"na\">pod<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"na\">resource<\/span><span class=\"pi\">:<\/span> <span class=\"s\">pod<\/span>\r\n  <span class=\"na\">name<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">matches<\/span><span class=\"pi\">:<\/span> <span class=\"s\">^container_(.*)_seconds_total$<\/span>\r\n    <span class=\"na\">as<\/span><span class=\"pi\">:<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">\"<\/span>\r\n  <span class=\"na\">metricsQuery<\/span><span class=\"pi\">:<\/span> <span class=\"s\">sum(rate(&lt;&lt;.Series&gt;&gt;{&lt;&lt;.LabelMatchers&gt;&gt;,container!=\"POD\"}[1m])) by (&lt;&lt;.GroupBy&gt;&gt;)<\/span>\r\n<\/code><\/pre>\n<p>\u6211\u4eec\u5c06\u6309\u7167\u4ece\u4e0a\u5230\u4e0b\u7684\u987a\u5e8f\u67e5\u770b\u8bbe\u7f6e\u9879\u3002<\/p>\n<h2>\u7cfb\u5217\u67e5\u8be2<\/h2>\n<p>\u51b3\u5b9a\u8981\u8f6c\u6362\u54ea\u4e9bPrometheus\u6307\u6807\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u5909\u63db\u3057\u305f\u3044\u30e1\u30c8\u30ea\u30af\u30b9\u304c\u3072\u3068\u3064\u3060\u3051\u306e\u5834\u5408\u306f\u3001\u5358\u7d14\u306b\u30e1\u30c8\u30ea\u30af\u30b9\u540d\u3092\u76f4\u63a5\u66f8\u304f\u3060\u3051\u3067\u3088\u3044<\/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\">\u8907\u6570\u306e\u30e1\u30c8\u30ea\u30af\u30b9\u3092\u5909\u63db\u3057\u305f\u3044\u5834\u5408\u306f\u3001\u30af\u30a8\u30ea\u5f62\u5f0f\u3067\u307e\u3068\u3081\u3066\u53d6\u5f97\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>\u305d\u306e\u5834\u5408\u306f\u4f8b\u306e\u3088\u3046\u306b__name__\u3092\u4f7f\u7528\u3057\u3066\u3054\u305d\u3063\u3068\u53d6\u5f97<br \/>\n\u305d\u306e\u4ed6\u306elabel\u306e\u30d5\u30a3\u30eb\u30bf\u3082\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u8a2d\u5b9a\u3059\u308b<\/p>\n<p>\u3053\u3053\u3067\u306f\u3042\u304f\u307e\u3067\u3001\u3069\u306e\u30e1\u30c8\u30ea\u30af\u30b9\uff08series\uff09\u3092\u5909\u63db\u5bfe\u8c61\u306b\u3059\u308b\u304b\u3001\u3092\u6c7a\u3081\u308b<\/p>\n<h2>\u7cfb\u5217\u8fc7\u6ee4\u5668<\/h2>\n<p>\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u8fdb\u4e00\u6b65\u8fc7\u6ee4\u4eceseriesQuery\u83b7\u53d6\u5230\u7684\u6307\u6807\u6570\u636e\uff0c\u4f8b\u5982\u5728\u65e0\u6cd5\u901a\u8fc7__name__\u4e00\u6b21\u6027\u7b5b\u9009\u5b8c\u6210\u7684\u60c5\u51b5\u4e0b\u4f7f\u7528\u3002<\/p>\n<p>is \u3067\u4e00\u81f4\u3057\u305f\u3082\u306e\u3092\u6b8b\u3059<\/p>\n<p>isNot \u3067\u4e00\u81f4\u3057\u305f\u3082\u306e\u3092\u9664\u5916<\/p>\n<h2>\u8d44\u6e90<\/h2>\n<p>\u8fd9\u662f\u5c06Metrics\u548cKubernetes\u8d44\u6e90\u8fdb\u884c\u8fde\u63a5\u7684\u8bbe\u7f6e\u3002\u8fd9\u90e8\u5206\u662f\u8bbe\u7f6e\u7684\u5173\u952e\uff0c\u4f46\u5f88\u96be\u7528\u6587\u5b57\u89e3\u91ca\u6e05\u695a\u3002<\/p>\n<p>\u4e3e\u4e2a\u4f8b\u5b50\uff0c\u5982\u679c\u662f\u5173\u4e8epod\u7684\u60c5\u51b5\uff0c<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">resources<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">overrides<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"s\">&lt;&lt;\u30e1\u30c8\u30ea\u30af\u30b9\u306enamespace\u306elabel\u540d&gt;&gt;<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">resource<\/span><span class=\"pi\">:<\/span> <span class=\"s\">namespace<\/span>\r\n    <span class=\"s\">&lt;&lt;\u30e1\u30c8\u30ea\u30af\u30b9\u306epod\u306elable\u540d&gt;&gt;<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">resource<\/span><span class=\"pi\">:<\/span> <span class=\"s\">pod<\/span>\r\n<\/code><\/pre>\n<p>\u5982\u679c\u4e3e\u4f8b\u6765\u8bf4\uff0c\u66f4\u5177\u4f53\u4e00\u70b9\u7684\u4f8b\u5b50\u662f<\/p>\n<p>\u5982\u679c\u60f3\u8981\u8f6c\u6362\u540d\u4e3asome_metrics\u7684\u6307\u6807\uff0c\u60a8\u53ef\u4ee5\u5728seriesQuery\u4e2d\u6307\u5b9a\u8be5\u6307\u6807\uff0c\u4f8b\u5982\uff1a<br \/>\nseriesQuery = {kubernetes_namespace=&#8221;samplenamespace&#8221;,kubernetes_pod_name=&#8221;samplepodname&#8221;}<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">resources<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">overrides<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">kubernetes_namespace<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">resource<\/span><span class=\"pi\">:<\/span> <span class=\"s\">namespace<\/span>\r\n    <span class=\"na\">kubernetes_pod_name<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">resource<\/span><span class=\"pi\">:<\/span> <span class=\"s\">pod<\/span>\r\n<\/code><\/pre>\n<p>\u53ef\u4ee5\u8fd9\u6837\u8868\u8fbe\uff1a<br \/>\n\u4e0d\u4ec5\u4ec5\u662fpod\uff0c\u6240\u6709\u8d44\u6e90\u90fd\u53ef\u4ee5\u8fdb\u884c\u8f6c\u6362\u3002<br \/>\n\u5b9e\u9645\u4e0a\uff0c\u9700\u8981\u6307\u5b9aapi-group\uff0c\u4f46\u662fpod\u662f\u6838\u5fc3api\uff0c\u6240\u4ee5\u4e0d\u9700\u8981\u6307\u5b9a\u3002<br \/>\n\u4f8b\u5982\uff0c\u5bf9\u4e8eingress\u6765\u8bf4\uff0c<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">resources<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">overrides<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"s\">&lt;&lt;\u30e1\u30c8\u30ea\u30af\u30b9\u306enamespace\u306elabel\u540d&gt;&gt;<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">resource<\/span><span class=\"pi\">:<\/span> <span class=\"s\">namespace<\/span>\r\n    <span class=\"s\">&lt;&lt;\u30e1\u30c8\u30ea\u30af\u30b9\u306eingress\u306elable\u540d&gt;&gt;<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">group<\/span><span class=\"pi\">:<\/span> <span class=\"s\">networking.k8s.io<\/span>\r\n      <span class=\"na\">resource<\/span><span class=\"pi\">:<\/span> <span class=\"s\">ingress<\/span>\r\n<\/code><\/pre>\n<p>\u610f\u5916\u7684\u662f\uff0c\u6709\u5f88\u591a\u5e38\u7528\u7684\u56fa\u5b9a\u53e5\u578b\u3002<\/p>\n<p>\u5982\u679c\u4ee5\u4e0b\u5bf9\u5e94\u7684\u6807\u7b7e\u540d\u79f0\u76f8\u540c\uff0c\u5e76\u4e14\u770b\u8d77\u6765\u4e0d\u9700\u8981\u8fdb\u884c\u8bbe\u7f6e\uff0c\u4f46\u4ecd\u9700\u7f16\u5199\u5b9a\u4e49\uff1a<br \/>\nsome_metrics{namespace=&#8221;mynamespace&#8221;,pod=&#8221;mypodname&#8221;}<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">resources<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">overrides<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">namespace<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">resource<\/span><span class=\"pi\">:<\/span> <span class=\"s\">namespace<\/span>\r\n    <span class=\"na\">pod<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">resource<\/span><span class=\"pi\">:<\/span> <span class=\"s\">pod<\/span>\r\n<\/code><\/pre>\n<p>\u5982\u679c\u6709\u9884\u5148\u8bbe\u5b9a\u597d\u7684\u66ff\u6362\u6a21\u5f0f\uff0c\u53ef\u4ee5\u901a\u8fc7\u6a21\u677f\u8fdb\u884c\u6279\u91cf\u8f6c\u6362\u3002\u6bd4\u5982\u8bf4<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">resources<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">overrides<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">kubernetes_pod_name<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">resource<\/span><span class=\"pi\">:<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">pod\"<\/span>\r\n    <span class=\"na\">kubernetes_namespace_name<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">resource<\/span><span class=\"pi\">:<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">namespace\"<\/span>\r\n<\/code><\/pre>\n<p>\u8fd9\u4e2a\u8bbe\u5b9a\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u65b9\u5f0f\u8fdb\u884c\u8bbe\u7f6e\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">resources<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">template<\/span><span class=\"pi\">:<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">kubernetes_&lt;&lt;.Resource&gt;&gt;_name\"<\/span>\r\n<\/code><\/pre>\n<p>\u4ee5\u4e0b\u4e3a\u8be5\u53e5\u7684\u4e2d\u6587\u672c\u5730\u5316\u7684\u4e00\u79cd\u53ef\u80fd\u65b9\u5f0f\uff1a<\/p>\n<p>\u4f3c\u4e4e\u53ef\u4ee5\u4f7f\u7528&lt;&lt;.Group&gt;&gt;\u548c&lt;&lt;.Resource&gt;&gt;\u4f5c\u4e3a\u53d8\u91cf\uff0c\u4f46\u662f\u7531\u4e8eGroup\u53ef\u4ee5\u63a8\u6d4b\uff0c\u6240\u4ee5\u4e0d\u662f\u5fc5\u9700\u7684\uff0c\u8fd9\u91cc\u6709\u70b9\u8ffd\u4e0d\u4e0a\uff08\u56e0\u4e3a\u4f3c\u4e4e\u4e0d\u592a\u53ef\u80fd\u88ab\u4f7f\u7528\uff09\u3002<\/p>\n<h2>\u540d\u5b57<\/h2>\n<p>\u5728\u8bbe\u7f6eHPA\u65f6\u53ef\u4ee5\u786e\u5b9a\u8981\u4f7f\u7528\u7684\u540d\u79f0\u3002<\/p>\n<p>\u4f7f\u7528matches\u51fd\u6570\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u4ece\u539f\u59cb\u7684\u5ea6\u91cf\u540d\u79f0\u4e2d\u8fdb\u884c\u6355\u83b7\uff0c\u7136\u540e\u4f7f\u7528as\u6765\u4f7f\u7528\u6355\u83b7\u7ed3\u679c\u6765\u547d\u540d\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">name<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">matches<\/span><span class=\"pi\">:<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">^(.*)_total$\"<\/span>\r\n  <span class=\"na\">as<\/span><span class=\"pi\">:<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">${1}_per_second\"<\/span>\r\n<\/code><\/pre>\n<p>\u5728\u6b64\u8bbe\u7f6e\u4e2d\uff0c\u540d\u4e3acontainer_requests_total\u7684\u6307\u6807\u53ef\u4ee5\u5728HPA\u4e2d\u4ee5container_requests_per_second\u7684\u540d\u79f0\u4f7f\u7528\u3002<\/p>\n<p>\u5982\u679c\u6ca1\u6709\u6307\u5b9amatches\uff0c\u9ed8\u8ba4\u4e3a .* \uff0c\u5982\u679cmatches\u6ca1\u6709\u4f7f\u7528\u62ec\u53f7\u6355\u83b7\uff0cas\u7684\u9ed8\u8ba4\u503c\u4e3a$0\u3002\u8fd9\u662f\u5426\u610f\u5473\u7740\u5982\u679c\u6ca1\u6709\u6307\u5b9a\u4efb\u4f55\u5185\u5bb9\uff0c\u5ea6\u91cf\u540d\u79f0\u5c06\u539f\u6837\u4f7f\u7528\uff1f<\/p>\n<p>\u5f53\u5728\u5339\u914d\u5f0f\u4e2d\u4f7f\u7528\u6355\u83b7\u7ec4\u65f6\uff0c\u9ed8\u8ba4\u503c\u4e3a$1\u7684as\u5206\u7ec4\u3002<\/p>\n<p>\u6211\u5728\u8fd9\u4e2a\u5730\u65b9\u611f\u53d7\u5230\u4e86\u4e00\u79cd\u8f7b\u677e\u795e\u79d8\u7684\u6c1b\u56f4\u3002<\/p>\n<h2>\u5ea6\u91cf\u67e5\u8be2<\/h2>\n<p>\u5bf9\u4e8e\u7ed9\u5b9a\u7684series\uff0c\u5b9a\u4e49\u4e00\u4e2a\u67e5\u8be2\u4ee5\u8ba1\u7b97\u6307\u6807\u503c\u3002\u4f7f\u7528\u4ee5\u4e0b\u53d8\u91cf\uff08\u6a21\u677f\uff09\uff1a<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">&lt;&lt;.Series&gt;&gt;<\/ul>\n<\/li>\n<\/ul>\n<p>\u30e1\u30c8\u30ea\u30af\u30b9\u540d<br \/>\nseriesQuery\u3067__name__\u3067\u6b63\u898f\u8868\u73fe\u3092\u4f7f\u308f\u305a\u306b\u5358\u4e00\u306e\u30e1\u30c8\u30ea\u30af\u30b9\u3092\u8a2d\u5b9a\u3059\u308b\u5834\u5408\u306f\u3001\u3053\u308c\u3092\u4f7f\u308f\u305a\u76f4\u63a5\u30e1\u30c8\u30ea\u30af\u30b9\u540d\u3092\u66f8\u304f\u306e\u3067\u3082\u554f\u984c\u306a\u3044<\/p>\n<p>&lt;&lt;.LabelMatchers&gt;&gt;<\/p>\n<p>resources\u3067\u306e\u8a2d\u5b9a\u3092\u4f7f\u7528\u3057\u3066\u4f5c\u3089\u308c\u305flabel matcher<br \/>\n\u4e0a\u306eresource\u3067\u306e\u4f8b\u3060\u3068\u3053\u3093\u306a\u5024\u306b\u306a\u308b<\/p>\n<p>kubenetes_pod_name=~&#8221;samplepodname&#8221;,kubernetes_namespace=~&#8221;samplenamespace&#8221;<\/p>\n<p>\u8907\u6570\u306epod\u306e\u30e1\u30c8\u30ea\u30af\u30b9\u3092\u53d6\u5f97\u3059\u308b\u5834\u5408\u306f\u3001\u6b63\u898f\u8868\u73fe\u3067\u4e26\u3076 pod=~&#8221;mypod1|mypod2&#8243;<\/p>\n<p>\u4ed6\u306blabel\u3092\u6307\u5b9a\u3057\u305f\u3044\u5834\u5408\u306f\u3001\u524d\u5f8c\u306b\u30b3\u30f3\u30de\u3067\u7e4b\u3052\u3066label\u3092\u8ffd\u52a0\u3067\u304d\u308b<\/p>\n<p>{&lt;&lt;.LabelMatchers&gt;&gt;,container!=&#8221;POD&#8221;} {container!=&#8221;POD&#8221;,&lt;&lt;.LabelMatchers&gt;&gt;}<\/p>\n<p>&lt;&lt;.GroupBy&gt;&gt;<\/p>\n<p>.LabelMatchers\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u306e\u3068\u540c\u3058label\u306ekey\u304c\u30b3\u30f3\u30de\u533a\u5207\u308a\u3067\u5165\u308b<\/p>\n<p>\u57fa\u672c\u4e0a\u9019\u4e09\u500b\u5c31\u8db3\u5920\u4e86\uff0c\u4f46\u9084\u6709\u5176\u4ed6\u9078\u9805\u53ef\u4f9b\u4f7f\u7528\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">&lt;&lt;.LabelValuesByName&gt;&gt;<\/ul>\n<\/li>\n<\/ul>\n<p>.GroupBy\u3068\u306f\u9006\u3067\u3001\u3053\u3063\u3061\u306f\u5024\u306e\u30ea\u30b9\u30c8<br \/>\n\u8907\u6570label\u306e\u3092\u5168\u90e8\u6df7\u305c\u308b\u3093\u3060\u308d\u3046\u304b\uff1fnamespace\u3068pod\u3068\u304b\u2026<\/p>\n<p>|\u3067\u533a\u5207\u308a<\/p>\n<p>&lt;&lt;.GroupBySlice&gt;&gt;<\/p>\n<p>GroupBy\u306e\u30b9\u30e9\u30a4\u30b9\u2026\u3088\u304f\u308f\u304b\u3089\u306a\u304b\u3063\u305f\u2026<\/p>\n<h1>\u5916\u90e8\u89c4\u5219<\/h1>\n<p>\u5982\u679c\u60f3\u5c06\u4e0ePOD\u7b49\u8d44\u6e90\u7684\u5173\u8054\u6027\u8f83\u4f4e\u7684\u6307\u6807\u8f6c\u6362\u4e3a\u5ea6\u91cf\u6807\u51c6\uff0c\u8bf7\u4f7f\u7528\u6b64\u5904\u7684externalRules\u3002<br \/>\n\u4f8b\u5982\uff0c\u7b49\u5f85\u5904\u7406\u7684\u5de5\u4f5c\u961f\u5217\u6570\u91cf\u5c06\u53d8\u4e3a\u8fd9\u4e2a\u6307\u6807\u3002<\/p>\n<p>\u4f7f\u7528\u5b9e\u4f8b<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">externalRules<\/span><span class=\"pi\">:<\/span>\r\n<span class=\"pi\">-<\/span> <span class=\"na\">seriesQuery<\/span><span class=\"pi\">:<\/span> <span class=\"s1\">'<\/span><span class=\"s\">{__name__=~\"^.*_queue_(length|size)$\",namespace!=\"\"}'<\/span>\r\n  <span class=\"na\">resources<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">overrides<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">namespace<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"na\">resource<\/span><span class=\"pi\">:<\/span> <span class=\"s\">namespace<\/span>\r\n  <span class=\"na\">name<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">matches<\/span><span class=\"pi\">:<\/span> <span class=\"s\">^.*_queue_(length|size)$<\/span>\r\n    <span class=\"na\">as<\/span><span class=\"pi\">:<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">$0\"<\/span>\r\n  <span class=\"na\">metricsQuery<\/span><span class=\"pi\">:<\/span> <span class=\"s\">max(&lt;&lt;.Series&gt;&gt;{&lt;&lt;.LabelMatchers&gt;&gt;})<\/span>\r\n<\/code><\/pre>\n<p>\u57fa\u672c\u4e0a\uff0c\u5b83\u7684\u683c\u5f0f\u4e0erules\u76f8\u540c\uff0c\u4f46\u5728resources\u4e2d\u51cf\u5c11\u4e86\u4e0ekubernetes\u8d44\u6e90\u76f8\u5173\u7684\u90e8\u5206\u3002<br \/>\n\u5728v0.8\u4e4b\u524d\uff0c\u9700\u8981\u6307\u5b9anamespace\uff0c\u6240\u4ee5\u5fc5\u987b\u5728hpa\u6240\u5728\u7684\u547d\u540d\u7a7a\u95f4\u548c\u5177\u6709\u76f8\u540cnamespace label\u7684metrics\u4e0a\u9644\u52a0\uff08\u7531\u4e8e\u53ef\u4ee5\u8fdb\u884c\u8f6c\u6362\uff0c\u56e0\u6b64\u5982\u679c\u5b58\u5728\u5177\u6709\u76f8\u540c\u503c\u7684label\uff0c\u90a3\u4e48\u53ef\u4ee5\u89e3\u51b3\uff09\u3002<br \/>\n\u5728v0.9\u4e4b\u540e\uff0c\u4e5f\u53ef\u4ee5\u4e0d\u6307\u5b9anamespace\uff0c\u4f46\u5728v0.8\u4e4b\u540e\u5b58\u5728\u4e0ekubernetes-external-secret\u53d1\u751f\u51b2\u7a81\u7684\u95ee\u9898\uff0c\u6240\u4ee5\u6211\u65e0\u6cd5\u4f7f\u7528&#8230;<\/p>\n<h1>\u5c55\u793a\u6216\u6f14\u793a<\/h1>\n<p>\u7531\u4e8e\u6574\u4f53\u8868\u8fbe\u4e0d\u591f\u6e05\u695a\uff0c\u6211\u51b3\u5b9a\u7b80\u5355\u6f14\u793a\u4ee5\u63a9\u9970\u3002\u5c06\u4ee5\u4ee5\u4e0b\u8bbe\u7f6e\u542f\u52a8prometheus-adapter\u3002\u987a\u4fbf\u63d0\u4e00\u53e5\uff0c\u7248\u672c\u4e3av0.7\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">rules<\/span><span class=\"pi\">:<\/span>\r\n<span class=\"pi\">-<\/span> <span class=\"na\">seriesQuery<\/span><span class=\"pi\">:<\/span> <span class=\"s1\">'<\/span><span class=\"s\">container_threads'<\/span>\r\n  <span class=\"na\">seriesFilters<\/span><span class=\"pi\">:<\/span> <span class=\"pi\">[]<\/span>\r\n  <span class=\"na\">resources<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">overrides<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">namespace<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"na\">resource<\/span><span class=\"pi\">:<\/span> <span class=\"s\">namespace<\/span>\r\n      <span class=\"na\">pod<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"na\">resource<\/span><span class=\"pi\">:<\/span> <span class=\"s\">pod<\/span>\r\n  <span class=\"na\">name<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">matches<\/span><span class=\"pi\">:<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">\"<\/span>\r\n    <span class=\"na\">as<\/span><span class=\"pi\">:<\/span> <span class=\"s\">pod_test<\/span>\r\n  <span class=\"na\">metricsQuery<\/span><span class=\"pi\">:<\/span> <span class=\"s1\">'<\/span><span class=\"s\">sum(&lt;&lt;.Series&gt;&gt;{&lt;&lt;.LabelMatchers&gt;&gt;,container!=\"POD\",container!=\"\"})<\/span> <span class=\"s\">by<\/span> <span class=\"s\">(&lt;&lt;.GroupBy&gt;&gt;)'<\/span>\r\n<span class=\"pi\">-<\/span> <span class=\"na\">seriesQuery<\/span><span class=\"pi\">:<\/span> <span class=\"s1\">'<\/span><span class=\"s\">kube_service_created'<\/span>\r\n  <span class=\"na\">seriesFilters<\/span><span class=\"pi\">:<\/span> <span class=\"pi\">[]<\/span>\r\n  <span class=\"na\">resources<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">overrides<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">namespace<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"na\">resource<\/span><span class=\"pi\">:<\/span> <span class=\"s\">namespace<\/span>\r\n      <span class=\"na\">service<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"na\">resource<\/span><span class=\"pi\">:<\/span> <span class=\"s\">service<\/span>\r\n  <span class=\"na\">name<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">matches<\/span><span class=\"pi\">:<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">\"<\/span>\r\n    <span class=\"na\">as<\/span><span class=\"pi\">:<\/span> <span class=\"s\">service_test<\/span>\r\n  <span class=\"na\">metricsQuery<\/span><span class=\"pi\">:<\/span> <span class=\"s1\">'<\/span><span class=\"s\">time()<\/span> <span class=\"s\">-<\/span> <span class=\"s\">sum(&lt;&lt;.Series&gt;&gt;{&lt;&lt;.LabelMatchers&gt;&gt;})<\/span> <span class=\"s\">by<\/span> <span class=\"s\">(&lt;&lt;.GroupBy&gt;&gt;)'<\/span>\r\n<span class=\"na\">externalRules<\/span><span class=\"pi\">:<\/span>\r\n<span class=\"pi\">-<\/span> <span class=\"na\">seriesQuery<\/span><span class=\"pi\">:<\/span> <span class=\"s\">container_fs_inodes_total<\/span>\r\n  <span class=\"na\">seriesFilters<\/span><span class=\"pi\">:<\/span> <span class=\"pi\">[]<\/span>\r\n  <span class=\"na\">resources<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">overrides<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">namespace<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"na\">resource<\/span><span class=\"pi\">:<\/span> <span class=\"s\">namespace<\/span>\r\n  <span class=\"na\">name<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">matches<\/span><span class=\"pi\">:<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">\"<\/span>\r\n    <span class=\"na\">as<\/span><span class=\"pi\">:<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">external_test\"<\/span>\r\n  <span class=\"na\">metricsQuery<\/span><span class=\"pi\">:<\/span> <span class=\"s1\">'<\/span><span class=\"s\">sum(&lt;&lt;.Series&gt;&gt;{&lt;&lt;.LabelMatchers&gt;&gt;})'<\/span>\r\n<\/code><\/pre>\n<p>\u6211\u8ba4\u4e3a\uff0c\u5982\u679c\u4f7f\u7528\u4e86cAdvisor\u548ckube-state-metrics\u7684\u5ea6\u91cf\u6807\u51c6\uff0c\u5c31\u5e94\u8be5\u5b58\u5728\u3002\u4e5f\u8bb8\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">1\u756a\u76ee<\/ul>\n<\/li>\n<\/ul>\n<p>\u30e1\u30c8\u30ea\u30af\u30b9container_threads\u3092\u5909\u63db\u3057\u3066pod_test\u3068\u3057\u3066\u4f7f\u7528<\/p>\n<p>pod\u3067\u4f7f\u3048\u308b\u30e1\u30c8\u30ea\u30af\u30b9\u3092\u9069\u5f53\u306b\u9078\u3093\u3060<\/p>\n<p>resource\u306fpod\u3067\u3001hpa\u3067\u306fPods\u3067\u4f7f\u7528\u3059\u308b<\/p>\n<p>metricsQuery\u3067label container \u304cPOD\u306e\u3082\u306e\u3068\u7a7a\u306e\u3082\u306e\u3092\u9664\u5916\u3059\u308b<\/p>\n<p>2\u756a\u76ee<\/p>\n<p>\u30e1\u30c8\u30ea\u30af\u30b9kube_service_created\u3092\u5909\u63db\u3057\u3066service_test\u3068\u3057\u3066\u4f7f\u7528<br \/>\nresource\u306fservice\u3067\u3001hpa\u3067\u306fObject\u3067\u4f7f\u7528\u3059\u308b<\/p>\n<p>metricsQuery\u3067\u306f\u3001service\u304c\u4f5c\u3089\u308c\u3066\u304b\u3089\u306e\u7d4c\u904e\u6642\u9593\u3092\u8a08\u7b97\u3057\u3066\u3044\u308b<\/p>\n<p>3\u756a\u76ee<\/p>\n<p>externalRules<br \/>\n\u30e1\u30c8\u30ea\u30af\u30b9container_fs_inodes_total\u3092\u5909\u63db\u3057\u3066external_test\u3068\u3057\u3066\u4f7f\u7528<\/p>\n<p>\u666e\u901a\u306a\u3089pods\u3067\u4f7f\u3046\u3088\u3046\u306a\u30e1\u30c8\u30ea\u30af\u30b9\u3060\u3051\u3069\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u51fa\u308b\u30e1\u30c8\u30ea\u30af\u30b9\u306e\u3046\u3061external\u3067\u4f7f\u3048\u308b\u826f\u3055\u305d\u3046\u306a\u306e\u304c\u898b\u5f53\u305f\u3089\u306a\u304b\u3063\u305f\u306e\u3067\u3001external\u3068\u3057\u3066\u4f7f\u7528\u3059\u308b<\/p>\n<p>metricsQuery\u3067namespace\u5185\u306b\u3042\u308b\u5168\u3066\u306e\u30b3\u30f3\u30c6\u30ca\u306econtainer_fs_inodes_total\u3092\u5408\u8a08\u3059\u308b<\/p>\n<p>\u5024\u3092\u51fa\u3059\u305f\u3081\u306a\u306e\u3067\u7279\u306b\u610f\u5473\u306f\u306a\u3044<\/p>\n<p>\u5bf9\u4e8e\u6b64\u8bbe\u7f6e\uff0c\u5e94\u7528\u6d4b\u8bd5\u7528\u7684\u90e8\u7f72\u548c\u670d\u52a1<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">apiVersion<\/span><span class=\"pi\">:<\/span> <span class=\"s\">apps\/v1<\/span>\r\n<span class=\"na\">kind<\/span><span class=\"pi\">:<\/span> <span class=\"s\">Deployment<\/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<\/span>\r\n<span class=\"na\">spec<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">replicas<\/span><span class=\"pi\">:<\/span> <span class=\"m\">1<\/span>\r\n  <span class=\"na\">selector<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">matchLabels<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">app<\/span><span class=\"pi\">:<\/span> <span class=\"s\">nginx<\/span>\r\n  <span class=\"na\">template<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">metadata<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">labels<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"na\">app<\/span><span class=\"pi\">:<\/span> <span class=\"s\">nginx<\/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<\/span>\r\n        <span class=\"na\">image<\/span><span class=\"pi\">:<\/span> <span class=\"s\">nginx:latest<\/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=\"nn\">---<\/span>\r\n<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<\/span>\r\n  <span class=\"na\">labels<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">app<\/span><span class=\"pi\">:<\/span> <span class=\"s\">nginx<\/span>\r\n<span class=\"na\">spec<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">selector<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">app<\/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\">port<\/span><span class=\"pi\">:<\/span> <span class=\"m\">80<\/span>\r\n      <span class=\"na\">targetPort<\/span><span class=\"pi\">:<\/span> <span class=\"m\">80<\/span>\r\n<\/code><\/pre>\n<p>\u7533\u8bf7HPA<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">apiVersion<\/span><span class=\"pi\">:<\/span> <span class=\"s\">autoscaling\/v2beta2<\/span>\r\n<span class=\"na\">kind<\/span><span class=\"pi\">:<\/span> <span class=\"s\">HorizontalPodAutoscaler<\/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<\/span>\r\n<span class=\"na\">spec<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">scaleTargetRef<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">apiVersion<\/span><span class=\"pi\">:<\/span> <span class=\"s\">apps\/v1<\/span>\r\n    <span class=\"na\">kind<\/span><span class=\"pi\">:<\/span> <span class=\"s\">Deployment<\/span>\r\n    <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">nginx<\/span>\r\n  <span class=\"na\">minReplicas<\/span><span class=\"pi\">:<\/span> <span class=\"m\">2<\/span>\r\n  <span class=\"na\">maxReplicas<\/span><span class=\"pi\">:<\/span> <span class=\"m\">5<\/span>\r\n  <span class=\"na\">metrics<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"pi\">-<\/span> <span class=\"na\">type<\/span><span class=\"pi\">:<\/span> <span class=\"s\">Pods<\/span>\r\n      <span class=\"na\">pods<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"na\">metric<\/span><span class=\"pi\">:<\/span>\r\n          <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">pod_test<\/span>\r\n        <span class=\"na\">target<\/span><span class=\"pi\">:<\/span>\r\n          <span class=\"na\">type<\/span><span class=\"pi\">:<\/span> <span class=\"s\">AverageValue<\/span>\r\n          <span class=\"na\">averageValue<\/span><span class=\"pi\">:<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">10000\"<\/span>\r\n    <span class=\"pi\">-<\/span> <span class=\"na\">type<\/span><span class=\"pi\">:<\/span> <span class=\"s\">Object<\/span>\r\n      <span class=\"na\">object<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"na\">describedObject<\/span><span class=\"pi\">:<\/span>\r\n          <span class=\"na\">kind<\/span><span class=\"pi\">:<\/span> <span class=\"s\">service<\/span>\r\n          <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">nginx<\/span>\r\n        <span class=\"na\">metric<\/span><span class=\"pi\">:<\/span>\r\n          <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">service_test<\/span>\r\n        <span class=\"na\">target<\/span><span class=\"pi\">:<\/span>\r\n          <span class=\"na\">type<\/span><span class=\"pi\">:<\/span> <span class=\"s\">AverageValue<\/span>\r\n          <span class=\"na\">averageValue<\/span><span class=\"pi\">:<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">10000\"<\/span>\r\n    <span class=\"pi\">-<\/span> <span class=\"na\">type<\/span><span class=\"pi\">:<\/span> <span class=\"s\">External<\/span>\r\n      <span class=\"na\">external<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"na\">metric<\/span><span class=\"pi\">:<\/span>\r\n          <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">external_test<\/span>\r\n        <span class=\"na\">target<\/span><span class=\"pi\">:<\/span>\r\n          <span class=\"na\">type<\/span><span class=\"pi\">:<\/span> <span class=\"s\">Value<\/span>\r\n          <span class=\"na\">value<\/span><span class=\"pi\">:<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">10000\"<\/span>\r\n<\/code><\/pre>\n<p>\u6211\u4eec\u5c06\u4e3a\u6bcf\u4e2a Prometheus \u9002\u914d\u5668\u8bbe\u7f6e\u7684\u4e09\u4e2a\u7c7b\u578b\u5206\u522b\u914d\u7f6e HPA\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u5171\u901a<\/ul>\n<\/li>\n<\/ul>\n<p>type: Value\u306f\u53d6\u5f97\u3057\u305f\u5024\u3092\u305d\u306e\u307e\u307e\u4f7f\u3046<\/p>\n<p>\u5024\u304c\u3059\u3067\u306bpod\u306e\u6570\u3067\u5272\u3089\u308c\u3066\u308b\u306a\u3089\u3053\u3063\u3061\u3092\u4f7f\u7528<\/p>\n<p>type: AverageValue\u306f\u53d6\u5f97\u3057\u305f\u5024\u3092\u73fe\u5728\u306epod\u306e\u6570\u3067\u5272\u3063\u3066\u4f7f\u3046<\/p>\n<p>1\u756a\u76ee<\/p>\n<p>type: Pods<br \/>\nprometheus-adapter\u3067\u8a2d\u5b9a\u3057\u305fresource\u304cpod\u306e\u5834\u5408\u306ftype: Pods\u3092\u4f7f\u7528\u3059\u308b<\/p>\n<p>Value\u3068AverageValue\u3069\u3063\u3061\u3092\u4f7f\u3063\u3066\u3044\u3044\u306e\u304b\u8ff7\u3063\u305f\u3051\u3069\u3001Value\u3067\u8a2d\u5b9a\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u30a8\u30e9\u30fc\u306b\u306a\u308b\u306e\u3067AverageValue\u3092\u4f7f\u3063\u3066\u304a\u3051\u3070\u3088\u3055\u305d\u3046<\/p>\n<p>2\u756a\u76ee<\/p>\n<p>type: Object<br \/>\nresource\u304cpod\u4ee5\u5916\u306erules\u306ftype: Object\u3092\u4f7f\u7528\u3057\u3066\u3001describedObject\u3067\u5bfe\u8c61\u30ea\u30bd\u30fc\u30b9\u8a73\u7d30\u3092\u8a2d\u5b9a\u3059\u308b<\/p>\n<p>3\u756a\u76ee<\/p>\n<p>type: External<br \/>\n\u610f\u5916\u3068\u8a9e\u308b\u3053\u3068\u304c\u306a\u3044<\/p>\n<p>\u6211\u5c1d\u8bd5\u63cf\u8ff0\u4e00\u4e0bHPA\u3002<\/p>\n<pre class=\"post-pre\"><code>$ kubectl describe hpa nginx\r\nName:                                                      nginx\r\nNamespace:                                                 default\r\nLabels:                                                    &lt;none&gt;\r\nAnnotations:                                               &lt;none&gt;\r\nCreationTimestamp:                                         Sun, 12 Dec 2021 23:28:54 +0900\r\nReference:                                                 Deployment\/nginx\r\nMetrics:                                                   ( current \/ target )\r\n  \"pod_test\" on pods:                                      3 \/ 10k\r\n  \"service_test\" on service\/nginx (target average value):  85760m \/ 10k\r\n  \"external_test\" (target value):                          74 \/ 10k\r\nMin replicas:                                              2\r\nMax replicas:                                              5\r\nDeployment pods:                                           2 current \/ 2 desired\r\n<\/code><\/pre>\n<p>HPA\u7528\u5f97\u5f88\u597d\u3002<\/p>\n<h1>\u8c03\u8bd5<\/h1>\n<p>\u987a\u4fbf\u8bf4\u4e00\u4e0b\uff0c\u6211\u4eec\u4e5f\u53ef\u4ee5\u76f4\u63a5\u8c03\u7528API\u6765\u786e\u8ba4\u662f\u5426\u53ef\u4ee5\u8fdb\u884c\u8bbe\u7f6e\u3002<\/p>\n<p>\u89c4\u5219<br \/>\nkubectl get &#8211;raw &#8220;\/apis\/custom.metrics.k8s.io\/v1beta2<br \/>\n\u5916\u90e8\u89c4\u5219<br \/>\nkubectl get &#8211;raw &#8220;\/apis\/external.metrics.k8s.io\/v1beta1<\/p>\n<p>\u5ea6\u91cf\u7ec6\u8282<br \/>\n\u89c4\u5219<br \/>\nkubectl get &#8211;raw &#8220;\/apis\/custom.metrics.k8s.io\/v1beta2\/namespaces\/&lt;&lt;\u547d\u540d\u7a7a\u95f4\u540d\u79f0&gt;&gt;\/&lt;&lt;\u8d44\u6e90\u7c7b\u578b\uff08\u4f8b\u5982\uff1apods\uff09&gt;&gt;\/&lt;&lt;pod\u540d\u79f0\uff08\u5982\u679c\u662f\u6240\u6709pod\uff0c\u5219\u4e3a*\uff09&gt;&gt;\/&lt;&lt;\u5ea6\u91cf\u540d\u79f0&gt;&gt;&#8221;<br \/>\n\u5916\u90e8\u89c4\u5219<br \/>\nkubectl get &#8211;raw &#8220;\/apis\/external.metrics.k8s.io\/v1beta1\/namespaces\/mynamespace\/&lt;&lt;\u547d\u540d\u7a7a\u95f4\u540d\u79f0&gt;&gt;\/&lt;&lt;\u5ea6\u91cf\u540d\u79f0&gt;&gt;&#8221;<\/p>\n<p>\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b<\/p>\n<pre class=\"post-pre\"><code>$ kubectl get --raw \/apis\/custom.metrics.k8s.io\/v1beta1\/namespaces\/default\/pods\/*\/pod_test\r\n$ kubectl get --raw \/apis\/custom.metrics.k8s.io\/v1beta1\/namespaces\/default\/service\/*\/service_test\r\n$ kubectl get --raw \/apis\/external.metrics.k8s.io\/v1beta1\/namespaces\/default\/external_test\r\n<\/code><\/pre>\n<p>\u53ef\u4ee5\u8fd9\u6837\u8c03\u8bd5<\/p>\n<h1>\u4ee5\u4e0a<\/h1>\n<p>\u8fd9\u4e2a\u72b6\u6001\u6709\u70b9\u592a\u51cc\u4e71\u4e86<br \/>\n\u54ce\u5440\uff0c\u8fd9\u5f88\u96be\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kubernetes \u7684\u81ea\u52a8\u6269\u5c55\u9ed8\u8ba4\u63d0\u4f9b\u4e86\u6c34\u5e73 Pod \u81ea\u52a8\u6269\u5c55\u5668\u3002 \u5982\u679c\u4f60\u60f3\u6839\u636eCPU\u548c\u5185\u5b58\u7684\u4f7f\u7528\u7387\u8fdb\u884c\u6269\u5c55 [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-43749","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>\u6211\u60f3\u5b8c\u5168\u7406\u89e3 Prometheus-adapter \u7684\u914d\u7f6e - 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\/\u6211\u60f3\u5b8c\u5168\u7406\u89e3-prometheus-adapter-\u7684\u914d\u7f6e\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u6211\u60f3\u5b8c\u5168\u7406\u89e3 Prometheus-adapter \u7684\u914d\u7f6e\" \/>\n<meta property=\"og:description\" content=\"Kubernetes \u7684\u81ea\u52a8\u6269\u5c55\u9ed8\u8ba4\u63d0\u4f9b\u4e86\u6c34\u5e73 Pod \u81ea\u52a8\u6269\u5c55\u5668\u3002 \u5982\u679c\u4f60\u60f3\u6839\u636eCPU\u548c\u5185\u5b58\u7684\u4f7f\u7528\u7387\u8fdb\u884c\u6269\u5c55 [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u6211\u60f3\u5b8c\u5168\u7406\u89e3-prometheus-adapter-\u7684\u914d\u7f6e\u3002\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2023-05-30T21:38:26+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-05-04T07:36:41+00:00\" \/>\n<meta name=\"author\" content=\"\u97f5, \u79d1\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u97f5, \u79d1\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e6%88%91%e6%83%b3%e5%ae%8c%e5%85%a8%e7%90%86%e8%a7%a3-prometheus-adapter-%e7%9a%84%e9%85%8d%e7%bd%ae%e3%80%82\/\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e6%88%91%e6%83%b3%e5%ae%8c%e5%85%a8%e7%90%86%e8%a7%a3-prometheus-adapter-%e7%9a%84%e9%85%8d%e7%bd%ae%e3%80%82\/\",\"name\":\"\u6211\u60f3\u5b8c\u5168\u7406\u89e3 Prometheus-adapter \u7684\u914d\u7f6e - Blog - Silicon 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