{"id":33246,"date":"2023-07-20T23:11:55","date_gmt":"2023-05-19T01:51:10","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%99%ae%e7%bd%97%e7%b1%b3%e4%bf%ae%e6%96%af%e6%a0%b7%e6%9c%ac%e8%ae%be%e5%ae%9a\/"},"modified":"2024-04-30T14:33:07","modified_gmt":"2024-04-30T06:33:07","slug":"%e6%99%ae%e7%bd%97%e7%b1%b3%e4%bf%ae%e6%96%af%e6%a0%b7%e6%9c%ac%e8%ae%be%e5%ae%9a","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%99%ae%e7%bd%97%e7%b1%b3%e4%bf%ae%e6%96%af%e6%a0%b7%e6%9c%ac%e8%ae%be%e5%ae%9a\/","title":{"rendered":"\u666e\u7f57\u7c73\u4fee\u65af\u6837\u672c\u8bbe\u5b9a"},"content":{"rendered":"<h1>\u7b80\u5355\u6982\u8ff0<\/h1>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">k8s\u30c6\u30b9\u30c8\u74b0\u5883\u69cb\u7bc9<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Prometheus \u30b5\u30f3\u30d7\u30eb\u8a2d\u5b9a<\/ul>\n<h1>\u5efa\u7acb\u76ee\u5f55<\/h1>\n<ul class=\"post-ul\">\u5168\u4f53\u76ee\u6b21<\/ul>\n<h1>\u73af\u5883<\/h1>\n<p>(Note: This is the native Chinese translation of the word &#8220;environment&#8221;)<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Rancher: v2.4.8<\/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\">kubernetes(Client): v1.19.1<\/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\">kubernetes(Server): v1.18.8<\/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\">kube-prometheus-stack Chart: v9.4.3<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">kube-prometheus-stack App: v0.38.1<\/ul>\n<h1>\u6837\u54c1\u8bbe\u7f6e\u6458\u8981<\/h1>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>Nginx\u5ea6\u91cf\u7684\u66dd\u9732\u8bbe\u7f6e<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u5c06Nginx\u6dfb\u52a0\u5230Prometheus\u7684\u76ee\u6807\u5217\u8868\u4e2d<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u521b\u5efaGrafana\u4eea\u8868\u76d8\u6765\u663e\u793aNginx\u7684HTTP\u8bf7\u6c42\u8ba1\u6570<\/ol>\n<\/li>\n<\/ol>\n<p>\u4f7f\u7528HTTP\u8bf7\u6c42\u8ba1\u6570\u6765\u521b\u5efa\u8b66\u62a5 \u2192 \u5c06\u8b66\u62a5\u5916\u90e8\u8f6c\u53d1<\/p>\n<h1>Nginx\u6307\u6a19\u8a2d\u5b9a<\/h1>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u4f5c\u696d\u5834\u6240: ClientPC<\/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\">ngx_http_stub_status_module Configuration Page<\/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:\/\/nginx.org\/en\/docs\/http\/ngx_http_stub_status_module.html#stub_status<\/ul>\n<\/li>\n<\/ul>\n<p>Nginx\u306enginx.conf\u306b\u4ee5\u4e0b\u3092\u8ffd\u52a0\u3057\u3001ngx_http_stub_status_module\u3092\u6709\u52b9\u306b\u3059\u308b<\/p>\n<pre class=\"post-pre\"><code>server {\r\n    listen   8080;\r\n    location \/metrics {\r\n        stub_status;\r\n    }\r\n}\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">nginx-prometheus-exporter Page<\/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\/nginxinc\/nginx-prometheus-exporter<\/ul>\n<\/li>\n<\/ul>\n<p>Prometheus\u306bNginx metrics\u3092\u8ffd\u52a0\u3059\u308b\u305f\u3081\u3001nginx-prometheus-exporter\u3092\u30b5\u30a4\u30c9\u30ab\u30fc\u3068\u3057\u3066\u8ffd\u52a0<br \/>\n\u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u4f5c\u6210<\/p>\n<pre class=\"post-pre\"><code><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\">ConfigMap<\/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-configmap<\/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\">data<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"s\">nginx.conf<\/span><span class=\"pi\">:<\/span> <span class=\"pi\">|2<\/span>\r\n\r\n    <span class=\"s\">user  nginx;<\/span>\r\n    <span class=\"s\">worker_processes  1;<\/span>\r\n    <span class=\"s\">error_log  \/var\/log\/nginx\/error.log warn;<\/span>\r\n    <span class=\"s\">pid        \/var\/run\/nginx.pid;<\/span>\r\n    <span class=\"s\">events {<\/span>\r\n        <span class=\"s\">worker_connections  1024;<\/span>\r\n    <span class=\"s\">}<\/span>\r\n    <span class=\"s\">http {<\/span>\r\n        <span class=\"s\">include       \/etc\/nginx\/mime.types;<\/span>\r\n        <span class=\"s\">default_type  application\/octet-stream;<\/span>\r\n        <span class=\"s\">log_format  main  '$remote_addr - $remote_user [$time_local] \"$request\" '<\/span>\r\n                          <span class=\"s\">'$status $body_bytes_sent \"$http_referer\" '<\/span>\r\n                          <span class=\"s\">'\"$http_user_agent\" \"$http_x_forwarded_for\"';<\/span>\r\n        <span class=\"s\">access_log  \/var\/log\/nginx\/access.log  main;<\/span>\r\n\r\n        <span class=\"s\">server {<\/span>\r\n            <span class=\"s\">listen   8080;<\/span>\r\n            <span class=\"s\">location \/metrics {<\/span>\r\n                <span class=\"s\">stub_status;<\/span>\r\n            <span class=\"s\">}<\/span>\r\n        <span class=\"s\">}<\/span>\r\n\r\n        <span class=\"s\">sendfile        on;<\/span>\r\n        <span class=\"s\">keepalive_timeout  65;<\/span>\r\n        <span class=\"s\">include \/etc\/nginx\/conf.d\/*.conf;<\/span>\r\n    <span class=\"s\">}<\/span>\r\n<span class=\"s\">---<\/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-svc<\/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\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">nginx-http<\/span>\r\n    <span class=\"na\">protocol<\/span><span class=\"pi\">:<\/span> <span class=\"s\">TCP<\/span>\r\n    <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  <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">nginx-exporter<\/span>\r\n    <span class=\"na\">protocol<\/span><span class=\"pi\">:<\/span> <span class=\"s\">TCP<\/span>\r\n    <span class=\"na\">port<\/span><span class=\"pi\">:<\/span> <span class=\"m\">9113<\/span>\r\n    <span class=\"na\">targetPort<\/span><span class=\"pi\">:<\/span> <span class=\"m\">9113<\/span>\r\n<span class=\"nn\">---<\/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\">metadata<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">nginx-deploy<\/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\">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\">replicas<\/span><span class=\"pi\">:<\/span> <span class=\"m\">1<\/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:1.19.2<\/span>\r\n        <span class=\"na\">imagePullPolicy<\/span><span class=\"pi\">:<\/span> <span class=\"s\">IfNotPresent<\/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=\"na\">volumeMounts<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">nginx-conf<\/span>\r\n          <span class=\"na\">mountPath<\/span><span class=\"pi\">:<\/span> <span class=\"s\">\/etc\/nginx\/nginx.conf<\/span>\r\n          <span class=\"na\">subPath<\/span><span class=\"pi\">:<\/span> <span class=\"s\">nginx.conf<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">nginx-exporter<\/span>\r\n        <span class=\"na\">image<\/span><span class=\"pi\">:<\/span> <span class=\"s\">nginx\/nginx-prometheus-exporter:0.8.0<\/span>\r\n        <span class=\"na\">imagePullPolicy<\/span><span class=\"pi\">:<\/span> <span class=\"s\">IfNotPresent<\/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\">9113<\/span>\r\n        <span class=\"na\">args<\/span><span class=\"pi\">:<\/span>\r\n          <span class=\"pi\">-<\/span> <span class=\"s\">-nginx.scrape-uri=http:\/\/localhost:8080\/metrics<\/span>\r\n      <span class=\"na\">volumes<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">nginx-conf<\/span>\r\n        <span class=\"na\">configMap<\/span><span class=\"pi\">:<\/span>\r\n          <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">nginx-configmap<\/span>\r\n          <span class=\"na\">items<\/span><span class=\"pi\">:<\/span>\r\n          <span class=\"pi\">-<\/span> <span class=\"na\">key<\/span><span class=\"pi\">:<\/span> <span class=\"s\">nginx.conf<\/span>\r\n            <span class=\"na\">path<\/span><span class=\"pi\">:<\/span> <span class=\"s\">nginx.conf<\/span>\r\n<\/code><\/pre>\n<ul class=\"post-ul\">Nginx \u8d77\u52d5<\/ul>\n<pre class=\"post-pre\"><code>$ kubectl apply -f test-nginx.yaml\r\n<\/code><\/pre>\n<h1>\u589e\u52a0Prometheus\u7684\u76ee\u6807<\/h1>\n<p>\u5728\u5b89\u88c5Prometheus Operator\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u65b0\u589e\u7684CRDServiceMonitor\u6765\u6dfb\u52a0\u76ee\u6807\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">serviceMonitorSelector \u78ba\u8a8d<\/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\">serviceMonitorSelector.matchLabels\u306e\u5024\u3092ServiceMonitor\u306b\u8ffd\u52a0\u3059\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\">\u3053\u306e\u74b0\u5883\u3067\u306frelease: prometheus\u3092\u8ffd\u52a0<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u2192 \u8a2d\u5b9a\u3057\u306a\u3044\u3068Prometheus\u306fServiceMonitor\u3092\u8ffd\u52a0\u3057\u306a\u3044<\/ul>\n<pre class=\"post-pre\"><code>$ kubectl get prometheus -n monitoring prometheus-kube-prometheus-prometheus -o yaml\r\n..........\r\n  serviceMonitorNamespaceSelector: {}\r\n  serviceMonitorSelector:\r\n    matchLabels:\r\n      release: prometheus\r\n..........\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u4f5c\u6210<\/ul>\n<pre class=\"post-pre\"><code><span class=\"na\">apiVersion<\/span><span class=\"pi\">:<\/span> <span class=\"s\">monitoring.coreos.com\/v1<\/span>\r\n<span class=\"na\">kind<\/span><span class=\"pi\">:<\/span> <span class=\"s\">ServiceMonitor<\/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-servicemonitor<\/span>\r\n  <span class=\"na\">namespace<\/span><span class=\"pi\">:<\/span> <span class=\"s\">monitoring<\/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\">release<\/span><span class=\"pi\">:<\/span> <span class=\"s\">prometheus<\/span> <span class=\"c1\"># serviceMonitorSelector\u3067\u78ba\u8a8d\u3057\u305f\u30e9\u30d9\u30eb<\/span>\r\n<span class=\"na\">spec<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">endpoints<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"pi\">-<\/span> <span class=\"na\">port<\/span><span class=\"pi\">:<\/span> <span class=\"s\">nginx-exporter<\/span>\r\n  <span class=\"na\">namespaceSelector<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">matchNames<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"pi\">-<\/span> <span class=\"s\">default<\/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> <span class=\"c1\"># Service\u306e\u30e9\u30d9\u30eb<\/span>\r\n<\/code><\/pre>\n<ul class=\"post-ul\">ServiceMonitor \u4f5c\u6210<\/ul>\n<pre class=\"post-pre\"><code>$ kubectl apply -f nginx-servicemonitor.yaml\r\n\r\n## \u78ba\u8a8d ##\r\n$ kubectl get servicemonitor -n monitoring\r\nNAME                             AGE\r\n..........\r\nnginx-servicemonitor             64s\r\n..........\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d163837434c4406c00961\/23-0.png\" alt=\"4-1.png\" \/><\/div>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d163837434c4406c00961\/24-0.png\" alt=\"5-1.png\" \/><\/div>\n<h1>\u521b\u5efaGrafana\u4eea\u8868\u76d8<\/h1>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d163837434c4406c00961\/26-3.png\" alt=\"15-1.png\" \/><\/div>\n<div>\n<div class=\"post-table\">NameData sourceRefreshQueryclusterPrometheusOn Dashboard Loadlabel_values(kube_pod_info, cluster)namespacePrometheusOn Dashboard Loadlabel_values(kube_pod_info{cluster=&#8221;\\$cluster&#8221;}, namespace)<\/div>\n<\/div>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d163837434c4406c00961\/28-8.png\" alt=\"3-1.png\" \/><\/div>\n<h1>\u8b66\u5831\u8a2d\u7f6e<\/h1>\n<p>\u5728\u5b89\u88c5 Prometheus Operator \u65f6\uff0c\u4f7f\u7528\u6dfb\u52a0\u7684 CRD PrometheusRule \u6765\u6dfb\u52a0\u76ee\u6807<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">ruleSelector \u78ba\u8a8d<\/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\">ruleSelector.matchLabels\u306e\u5024\u3092PrometheusRule\u306b\u8ffd\u52a0\u3059\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\">\u3053\u306e\u74b0\u5883\u3067\u306fapp: kube-prometheus-stack\u3001release: prometheus\u3092\u8ffd\u52a0<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u2192 \u8a2d\u5b9a\u3057\u306a\u3044\u3068Prometheus\u306fPrometheusRule\u3092\u8ffd\u52a0\u3057\u306a\u3044<\/ul>\n<pre class=\"post-pre\"><code>$ kubectl get prometheus -n monitoring prometheus-kube-prometheus-prometheus -o yaml\r\n..........\r\n  ruleNamespaceSelector: {}\r\n  ruleSelector:\r\n    matchLabels:\r\n      app: kube-prometheus-stack\r\n      release: prometheus\r\n..........\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u4f5c\u6210<\/ul>\n<\/li>\n<\/ul>\n<p>\u4f5c\u6210Rule: HTTP Request Count\u5024\u304c1\u5206\u959320\u3092\u8d85\u3048\u305f\u3089\u30a2\u30e9\u30fc\u30c8\u767a\u751f<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">apiVersion<\/span><span class=\"pi\">:<\/span> <span class=\"s\">monitoring.coreos.com\/v1<\/span>\r\n<span class=\"na\">kind<\/span><span class=\"pi\">:<\/span> <span class=\"s\">PrometheusRule<\/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\">kube-prometheus-stack<\/span> <span class=\"c1\"># ruleSelector\u3067\u78ba\u8a8d\u3057\u305f\u30e9\u30d9\u30eb<\/span>\r\n    <span class=\"na\">release<\/span><span class=\"pi\">:<\/span> <span class=\"s\">prometheus<\/span> <span class=\"c1\"># ruleSelector\u3067\u78ba\u8a8d\u3057\u305f\u30e9\u30d9\u30eb<\/span>\r\n  <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">http-request-rule.rules<\/span>\r\n  <span class=\"na\">namespace<\/span><span class=\"pi\">:<\/span> <span class=\"s\">monitoring<\/span>\r\n<span class=\"na\">spec<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">groups<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">nginx-http-request.rules<\/span>\r\n    <span class=\"na\">rules<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"pi\">-<\/span> <span class=\"na\">alert<\/span><span class=\"pi\">:<\/span> <span class=\"s\">NginxTooManyRequest<\/span>\r\n      <span class=\"na\">annotations<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"na\">message<\/span><span class=\"pi\">:<\/span> <span class=\"s\">HTTP Request to {{ $labels.namespace }}\/{{ $labels.pod }} is over 20 \/ 1 minute.<\/span>\r\n      <span class=\"na\">expr<\/span><span class=\"pi\">:<\/span> <span class=\"s\">sum(increase(nginx_http_requests_total{job=\"nginx-svc\", namespace=~\".*\"}[1m])) by (namespace, pod) &gt; <\/span><span class=\"m\">20<\/span>\r\n      <span class=\"na\">for<\/span><span class=\"pi\">:<\/span> <span class=\"s\">1m<\/span>\r\n      <span class=\"na\">labels<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"na\">severity<\/span><span class=\"pi\">:<\/span> <span class=\"s\">critical<\/span>\r\n<\/code><\/pre>\n<ul class=\"post-ul\">PrometheusRule \u4f5c\u6210<\/ul>\n<pre class=\"post-pre\"><code>$ kubectl apply -f nginx-http-request-rule.yaml\r\n\r\n## \u78ba\u8a8d ##\r\n$ kubectl get prometheusrule -n monitoring\r\nNAME                                AGE\r\n..........\r\nhttp-request-rule.rules             27m\r\n..........\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d163837434c4406c00961\/37-1.png\" alt=\"5-1.png\" \/><\/div>\n<h1>\u63d0\u9192\uff1a\u5916\u90e8\u8f6c\u79fb\u5230<\/h1>\n<p>\u628a\u8b66\u62a5\u8f6c\u53d1\u5230Slack<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d163837434c4406c00961\/40-4.png\" alt=\"7-1.png\" \/><\/div>\n<pre class=\"post-pre\"><code><span class=\"na\">global<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">resolve_timeout<\/span><span class=\"pi\">:<\/span> <span class=\"s\">1m<\/span>\r\n  <span class=\"na\">slack_api_url<\/span><span class=\"pi\">:<\/span> <span class=\"s1\">'<\/span><span class=\"s\">https:\/\/hooks.slack.com\/services\/xxxxx..............................'<\/span>\r\n<span class=\"na\">route<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">receiver<\/span><span class=\"pi\">:<\/span> <span class=\"s1\">'<\/span><span class=\"s\">slack_notifications'<\/span>\r\n  <span class=\"na\">group_interval<\/span><span class=\"pi\">:<\/span> <span class=\"s\">5m<\/span>\r\n  <span class=\"na\">group_wait<\/span><span class=\"pi\">:<\/span> <span class=\"s\">30s<\/span>\r\n  <span class=\"na\">repeat_interval<\/span><span class=\"pi\">:<\/span> <span class=\"s\">12h<\/span>\r\n  <span class=\"na\">routes<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"pi\">-<\/span> <span class=\"na\">match<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">alertname<\/span><span class=\"pi\">:<\/span> <span class=\"s1\">'<\/span><span class=\"s\">NginxTooManyRequest'<\/span>\r\n    <span class=\"na\">receiver<\/span><span class=\"pi\">:<\/span> <span class=\"s1\">'<\/span><span class=\"s\">nginx_request_count_error'<\/span>\r\n<span class=\"na\">receivers<\/span><span class=\"pi\">:<\/span>\r\n<span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s1\">'<\/span><span class=\"s\">slack_notifications'<\/span>\r\n<span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s1\">'<\/span><span class=\"s\">nginx_request_count_error'<\/span>\r\n  <span class=\"na\">slack_configs<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"pi\">-<\/span> <span class=\"na\">channel<\/span><span class=\"pi\">:<\/span> <span class=\"s1\">'<\/span><span class=\"s\">#it-test'<\/span>\r\n    <span class=\"na\">send_resolved<\/span><span class=\"pi\">:<\/span> <span class=\"no\">true<\/span>\r\n    <span class=\"na\">icon_url<\/span><span class=\"pi\">:<\/span> <span class=\"s\">https:\/\/avatars3.githubusercontent.com\/u\/3380462<\/span>\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306esecret\u5316<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u4e0a\u8a18\u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u306ebase64\u5024\u3092\u78ba\u8a8d<\/ul>\n<pre class=\"post-pre\"><code>$ kubectl create secret generic test --from-file=.\/alertmanager.yaml --dry-run=client -o yaml\r\napiVersion: v1\r\ndata:\r\n  alertmanager.yaml: {base64\u5024}\r\nkind: Secret\r\nmetadata:\r\n  creationTimestamp: null\r\n  name: test\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">secret \u66f4\u65b0\u7528\u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u4f5c\u6210<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u4e0a\u8a18\u306ebase64\u5024\u3092\u4f7f\u3063\u3066\u66f4\u65b0\u7528\u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u4f5c\u6210<\/ul>\n<pre class=\"post-pre\"><code><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\">Secret<\/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\">release<\/span><span class=\"pi\">:<\/span> <span class=\"s\">prometheus<\/span>\r\n  <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">alertmanager-prometheus-prometheus-oper-alertmanager<\/span>\r\n  <span class=\"na\">namespace<\/span><span class=\"pi\">:<\/span> <span class=\"s\">monitoring<\/span>\r\n<span class=\"na\">type<\/span><span class=\"pi\">:<\/span> <span class=\"s\">Opaque<\/span>\r\n<span class=\"na\">data<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"s\">alertmanager.yaml<\/span><span class=\"pi\">:<\/span> <span class=\"pi\">{<\/span><span class=\"nv\">base64\u5024<\/span><span class=\"pi\">}<\/span>\r\n<\/code><\/pre>\n<ul class=\"post-ul\">secret \u66f4\u65b0<\/ul>\n<pre class=\"post-pre\"><code>## secret \u78ba\u8a8d ##\r\n$ kubectl get secret -n monitoring\r\nNAME                                                          TYPE              DATA   AGE\r\n..........\r\nalertmanager-prometheus-kube-prometheus-alertmanager          Opaque            1      3d10h\r\n..........\r\n\r\n## \u66f4\u65b0 ##\r\n$ kubectl apply -f alertmanager-slack.yaml\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d163837434c4406c00961\/48-1.png\" alt=\"7.png\" \/><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u7b80\u5355\u6982\u8ff0 k8s\u30c6\u30b9\u30c8\u74b0\u5883\u69cb\u7bc9 &nbsp; Prometheus \u30b5\u30f3\u30d7\u30eb\u8a2d\u5b9a \u5efa\u7acb\u76ee\u5f55 \u5168\u4f53\u76ee\u6b21 \u73af\u5883 ( [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-33246","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>\u666e\u7f57\u7c73\u4fee\u65af\u6837\u672c\u8bbe\u5b9a - 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\/\u666e\u7f57\u7c73\u4fee\u65af\u6837\u672c\u8bbe\u5b9a\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" 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