{"id":35551,"date":"2023-02-04T18:31:03","date_gmt":"2022-12-08T02:21:02","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/microk8s%e3%83%99%e3%83%bc%e3%82%b9%e3%81%ae%e3%82%af%e3%83%a9%e3%82%b9%e3%82%bf%e3%81%abprometheus-grafana%e3%81%a8dashboard%e3%82%92%e3%83%87%e3%83%97%e3%83%ad%e3%82%a4%e3%81%97%e3%81%a6nodeport\/"},"modified":"2024-04-29T13:07:26","modified_gmt":"2024-04-29T05:07:26","slug":"microk8s%e3%83%99%e3%83%bc%e3%82%b9%e3%81%ae%e3%82%af%e3%83%a9%e3%82%b9%e3%82%bf%e3%81%abprometheus-grafana%e3%81%a8dashboard%e3%82%92%e3%83%87%e3%83%97%e3%83%ad%e3%82%a4%e3%81%97%e3%81%a6nodeport","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/microk8s%e3%83%99%e3%83%bc%e3%82%b9%e3%81%ae%e3%82%af%e3%83%a9%e3%82%b9%e3%82%bf%e3%81%abprometheus-grafana%e3%81%a8dashboard%e3%82%92%e3%83%87%e3%83%97%e3%83%ad%e3%82%a4%e3%81%97%e3%81%a6nodeport\/","title":{"rendered":"microk8s\u30d9\u30fc\u30b9\u306e\u30af\u30e9\u30b9\u30bf\u306bPrometheus\/Grafana\u3068dashboard\u3092\u30c7\u30d7\u30ed\u30a4\u3057\u3066NodePort\u3067\u30a2\u30af\u30bb\u30b9\u3059\u308b"},"content":{"rendered":"

\u4f60\u597d\u3002
\n\u6211\u662f\u682a\u5f0f\u4f1a\u793eClass Act\u57fa\u7840\u8bbe\u65bd\u4e1a\u52a1\u90e8\u7684\u5927\u585a\u3002<\/p>\n

\u4eca\u56de\u306fmicrok8s\u3067\u69cb\u7bc9\u3057\u305fKubernetes\u74b0\u5883\u306bPrometheus\u3068Grafana\u3092\u30c7\u30d7\u30ed\u30a4\u3057\u3001NodePort\u3092\u4f7f\u3063\u3066Web\u30d6\u30e9\u30a6\u30b6\u304b\u3089\u30a2\u30af\u30bb\u30b9\u3057\u3066\u307f\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002
\n\u4ed6\u306eWeb\u8a18\u4e8b\u3067\u3082microk8s\u3067Prometheus\/Grafana\u74b0\u5883\u3092\u30c7\u30d7\u30ed\u30a4\u3057\u3066\u3044\u308b\u306e\u3092\u898b\u308b\u306e\u3067\u3059\u304c\u3001port-forward\u3067\u3084\u3063\u3066\u304a\u308a\u3002\u3002\u3002\u500b\u4eba\u7684\u306a\u611f\u899a\u3067\u6050\u7e2e\u306a\u306e\u3067\u3059\u304c\u3042\u307e\u308aport-forward\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u597d\u304d\u3067\u306f\u306a\u304f\u3002
\n\u305d\u306e\u305f\u3081\u3001NodePort\u3067\u63a5\u7d9a\u3067\u304d\u308b\u74b0\u5883\u3092\u4f5c\u3063\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n

Prometheus\u662f\u4ec0\u4e48\uff1f<\/h1>\n

\u3056\u3063\u304f\u308a\u8abf\u3079\u3066\u307f\u305f\u611f\u3058\u3001\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306e\u30b7\u30b9\u30c6\u30e0\u76e3\u8996\u30fb\u8b66\u544a\u30c4\u30fc\u30eb\u306e\u69d8\u3067\u3059\u3002
\nZabbix\u3068\u6bd4\u8f03\u691c\u8a0e\u3055\u308c\u3066\u3044\u308bWeb\u8a18\u4e8b\u3092\u8907\u6570\u898b\u307e\u3057\u305f\u306e\u3067\u300cZabbix\u307f\u305f\u3044\u306a\u30c4\u30fc\u30eb\u306a\u3093\u3060\u306a\u300d\u3068\u3067\u3082\u601d\u3063\u3066\u304a\u3051\u3070\u3044\u3044\u306e\u304b\u306a\u3068\u52dd\u624b\u306b\u601d\u3063\u3066\u3044\u307e\u3059\u3002
\nCPU\u3084Memory\u306b\u95a2\u3059\u308b\u30c7\u30fc\u30bf\u3084\u6b7b\u6d3b\u76e3\u8996\u7b49\u4e00\u822c\u7684\u306a\u76e3\u8996\u304c\u53ef\u80fd\u307f\u305f\u3044\u3067\u3059\u3002<\/p>\n

\u3053\u306ePrometheus\u306f\u5358\u4e00\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u306f\u306a\u304f\u3001\u8907\u6570\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u3088\u3063\u3066\u6210\u308a\u7acb\u3063\u3066\u3044\u307e\u3059\u3002
\n\u76e3\u8996\u5bfe\u8c61\u304b\u3089\u76e3\u8996\u30c7\u30fc\u30bf\u3092pull\u3057\u3066\u3001\u305d\u308c\u3092Prometheus\u30b5\u30fc\u30d0\u306b\u84c4\u7a4d\u3002\u4eba\u9593\u306f\u84c4\u7a4d\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092Prometheus\u304c\u5099\u3048\u3066\u3044\u308bWeb\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3067\u898b\u308b\u304b\u3001Grafana\u7b49\u306e\u5225\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u5c0e\u5165\u3057\u3066\u305d\u3063\u3061\u3067\u898b\u308b\u304b\u3001\u3068\u3044\u3046\u6d41\u308c\u306e\u69d8\u3067\u3059\u3002
\n\u4e0b\u306e\u56f3\u3067\u8a00\u3046\u3068\u3001\u76e3\u8996\u5bfe\u8c61\u304c\u5de6\u5074\u3084\u4e0a\u90e8\u306ek8s\u3002Prometheus\u30b5\u30fc\u30d0\u304c\u4e2d\u592e\u3002\u4eba\u9593\u304c\u898b\u308b\u306e\u304c\u53f3\u5074\u3067\u3059\u306d\u3002<\/p>\n

\"architecture.png\"<\/div>\n

 <\/p>\n

\u500b\u4eba\u7684\u306b\u306fPrometheus\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306f\u3081\u3061\u3083\u3093\u3053\u308f\u304b\u308a\u306b\u304f\u3044\u306a\u3068\u3002\u3002\u3002
\n\u898b\u308b\u3053\u3068\u3042\u308b\u3093\u3060\u308d\u3046\u304b\u30fb\u30fb\u30fb\uff1f\u3068\u601d\u3063\u3066\u305f\u308a\u3057\u307e\u3059\u3002<\/p>\n

Grafana\u662f\u4ec0\u4e48\uff1f<\/h1>\n

\u4ee5\u4e0b\u662f\u5f15\u8ff0\u7684\u5185\u5bb9\u3002
\n\u5728\u4e0a\u8ff0\u8bf4\u660e\u4e2d\uff0c\u201c\u65e0\u8bba\u5b58\u50a8\u5728\u54ea\u91cc\u201d\u4e00\u8bcd\u662f\u6307Prometheus\uff0c\u5728\u8fd9\u91cc\u7684\u5de5\u4f5c\u662f\u201c\u8ba9\u5176\u53ef\u89c6\u5316\uff01\u201d\uff0c\u800cGrafana\u6b63\u662f\u8d1f\u8d23\u8fd9\u9879\u5de5\u4f5c\u7684\u5de5\u5177\u3002<\/p>\n

Grafana\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306f\u3001\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306e\u53ef\u8996\u5316\u304a\u3088\u3073\u5206\u6790\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3067\u3059\u3002\u30e1\u30c8\u30ea\u30af\u30b9\u3001\u30ed\u30b0\u3001\u30c8\u30ec\u30fc\u30b9\u304c\u3069\u3053\u306b\u4fdd\u5b58\u3055\u308c\u3066\u3044\u3066\u3082\u3001\u30af\u30a8\u30ea\u3001\u53ef\u8996\u5316\u3001\u30a2\u30e9\u30fc\u30c8\u3001\u63a2\u7d22\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u6642\u7cfb\u5217\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\uff08TSDB\uff09\u30c7\u30fc\u30bf\u3092\u6d1e\u5bdf\u529b\u306e\u3042\u308b\u30b0\u30e9\u30d5\u3084\u30d3\u30b8\u30e5\u30a2\u30e9\u30a4\u30bc\u30fc\u30b7\u30e7\u30f3\u306b\u5909\u63db\u3059\u308b\u305f\u3081\u306e\u30c4\u30fc\u30eb\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p><\/blockquote>\n

 <\/p>\n

\u5efa\u7acb<\/h1>\n

\u69cb\u7bc9\u3057\u3066\u3044\u304d\u307e\u3059\u3002
\n\u306a\u304a\u3001\u4eca\u56de\u30c7\u30d7\u30ed\u30a4\u3059\u308b\u30b5\u30fc\u30d3\u30b9\u3068\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30dd\u30fc\u30c8\u756a\u53f7\u3068NodePort\u306e\u95a2\u4fc2\u6027\u306f\u4ee5\u4e0b\u3068\u3057\u307e\u3059\u3002<\/p>\n

\n
\u30b5\u30fc\u30d3\u30b9\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30dd\u30fc\u30c8\u756a\u53f7\u3000NodePort\u3000Dashboard844330080Prometheus WebUI909030900Grafana WebUI300030300<\/div>\n<\/div>\n

DNS,Prometheus\/Grafana,dashboard\u306eenable<\/h2>\n

\u8fd9\u4e00\u6b21\u6211\u4eec\u91c7\u7528\u4e864\u53f0\u96c6\u7fa4\u6765\u6784\u5efa\u3002<\/p>\n

root@k8s-master:~# kubectl get node -o wide \r\nNAME           STATUS   ROLES    AGE     VERSION   INTERNAL-IP    EXTERNAL-IP   OS-IMAGE             KERNEL-VERSION      CONTAINER-RUNTIME \r\nk8s-worker03   Ready    <none>   4m41s   v1.26.4   192.168.2.33   <none>        Ubuntu 22.04.2 LTS   5.15.0-72-generic   containerd:\/\/1.6.15 \r\nk8s-master     Ready    <none>   2d3h    v1.26.4   192.168.2.30   <none>        Ubuntu 22.04.2 LTS   5.15.0-72-generic   containerd:\/\/1.6.15 \r\nk8s-worker02   Ready    <none>   2d3h    v1.26.4   192.168.2.32   <none>        Ubuntu 22.04.2 LTS   5.15.0-72-generic   containerd:\/\/1.6.15 \r\nk8s-worker01   Ready    <none>   2d3h    v1.26.4   192.168.2.31   <none>        Ubuntu 22.04.2 LTS   5.15.0-72-generic   containerd:\/\/1.6.15\r\n<\/code><\/pre>\n
\u307e\u305a\u3001microk8s\u306edns\u3001dashboard\u3001prometheus\u3092enable\u306b\u3057\u307e\u3059\u3002
\n\u6050\u3089\u304fGrafana\u306fPrometheus\u3068\u30bb\u30c3\u30c8\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u304b\u3068\u3002\u3002\u3002<\/p>\n
root@k8s-master:~# microk8s enable prometheus dashboard dns\r\n<\/code><\/pre>\n
enable\u304c\u6b63\u5e38\u7d42\u4e86\u3059\u308b\u3068\u3001pod\u3084deployment\u3001service\u304c\u8272\u3005\u30c7\u30d7\u30ed\u30a4\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n
root@k8s-master:~# kubectl get pod -A -o wide \r\nNAMESPACE       NAME                                                     READY   STATUS    RESTARTS        AGE     IP             NODE           NOMINATED NODE   READINESS GATES \r\nkube-system     hostpath-provisioner-69cd9ff5b8-tcrcw                    1\/1     Running   0               4m15s   10.1.79.66     k8s-worker01   <none>           <none> \r\nobservability   kube-prom-stack-kube-prome-operator-79cbdd7979-xk852     1\/1     Running   0               4m      10.1.69.194    k8s-worker02   <none>           <none> \r\nobservability   tempo-0                                                  2\/2     Running   0               2m47s   10.1.79.69     k8s-worker01   <none>           <none> \r\nobservability   kube-prom-stack-prometheus-node-exporter-rbdhm           1\/1     Running   0               4m      192.168.2.30   k8s-master     <none>           <none> \r\nkube-system     calico-node-gjdxt                                        1\/1     Running   0               2d3h    192.168.2.30   k8s-master     <none>           <none> \r\nkube-system     calico-kube-controllers-79568db7f8-8hgn9                 1\/1     Running   0               2d3h    10.1.235.193   k8s-master     <none>           <none> \r\nobservability   loki-promtail-66tnc                                      1\/1     Running   0               3m3s    10.1.235.196   k8s-master     <none>           <none> \r\nobservability   kube-prom-stack-prometheus-node-exporter-2j8sd           1\/1     Running   0               4m      192.168.2.31   k8s-worker01   <none>           <none> \r\nkube-system     calico-node-cp8rh                                        1\/1     Running   0               2d3h    192.168.2.31   k8s-worker01   <none>           <none> \r\nobservability   alertmanager-kube-prom-stack-kube-prome-alertmanager-0   2\/2     Running   1 (3m26s ago)   3m39s   10.1.69.195    k8s-worker02   <none>           <none> \r\nobservability   loki-0                                                   0\/1     Running   0               3m3s    10.1.79.68     k8s-worker01   <none>           <none> \r\nobservability   kube-prom-stack-prometheus-node-exporter-f6tm2           1\/1     Running   0               4m      192.168.2.32   k8s-worker02   <none>           <none> \r\nkube-system     coredns-6f5f9b5d74-265dg                                 1\/1     Running   0               5m35s   10.1.79.65     k8s-worker01   <none>           <none> \r\nobservability   loki-promtail-nl6wj                                      1\/1     Running   0               3m3s    10.1.69.196    k8s-worker02   <none>           <none> \r\nobservability   prometheus-kube-prom-stack-kube-prome-prometheus-0       2\/2     Running   0               3m38s   10.1.235.195   k8s-master     <none>           <none> \r\nobservability   loki-promtail-428kg                                      1\/1     Running   1               3m3s    10.1.79.67     k8s-worker01   <none>           <none> \r\nobservability   kube-prom-stack-prometheus-node-exporter-k28g4           1\/1     Running   0               4m      192.168.2.33   k8s-worker03   <none>           <none> \r\nobservability   kube-prom-stack-kube-state-metrics-5bf874b44d-gl76c      1\/1     Running   0               4m      10.1.39.193    k8s-worker03   <none>           <none> \r\nkube-system     calico-node-dhzr9                                        1\/1     Running   0               2d3h    192.168.2.32   k8s-worker02   <none>           <none> \r\nkube-system     calico-node-2ljv4                                        1\/1     Running   0               10m     192.168.2.33   k8s-worker03   <none>           <none> \r\nobservability   kube-prom-stack-grafana-79bff66ffb-m9f8m                 3\/3     Running   0               4m      10.1.39.194    k8s-worker03   <none>           <none> \r\nobservability   loki-promtail-mpf5s                                      1\/1     Running   0               3m3s    10.1.39.195    k8s-worker03   <none>           <none>\r\n<\/code><\/pre>\n
root@k8s-master:~# kubectl get deployment -A\r\nNAMESPACE       NAME                                  READY   UP-TO-DATE   AVAILABLE   AGE\r\nkube-system     calico-kube-controllers               1\/1     1            1           2d4h\r\nkube-system     coredns                               1\/1     1            1           35m\r\nobservability   kube-prom-stack-kube-prome-operator   1\/1     1            1           34m\r\nobservability   kube-prom-stack-kube-state-metrics    1\/1     1            1           34m\r\nobservability   kube-prom-stack-grafana               1\/1     1            1           34m\r\nkube-system     dashboard-metrics-scraper             1\/1     1            1           31m\r\nkube-system     kubernetes-dashboard                  1\/1     1            1           31m\r\nkube-system     metrics-server                        1\/1     1            1           31m\r\nkube-system     hostpath-provisioner                  0\/1     1            0           35m\r\n<\/code><\/pre>\n
root@k8s-master:~# kubectl get svc -A -o wide \r\nNAMESPACE       NAME                                                 TYPE        CLUSTER-IP       EXTERNAL-IP   PORT(S)                                                                                                                       AGE     SELECTOR \r\ndefault         kubernetes                                           ClusterIP   10.152.183.1     <none>        443\/TCP                                                                                                                       2d3h    <none> \r\nkube-system     kube-dns                                             ClusterIP   10.152.183.10    <none>        53\/UDP,53\/TCP,9153\/TCP                                                                                                        6m38s   k8s-app=kube-dns \r\nkube-system     kube-prom-stack-kube-prome-kube-proxy                ClusterIP   None             <none>        10249\/TCP                                                                                                                     5m4s    <none> \r\nkube-system     kube-prom-stack-kube-prome-kube-controller-manager   ClusterIP   None             <none>        10257\/TCP                                                                                                                     5m4s    <none> \r\nkube-system     kube-prom-stack-kube-prome-coredns                   ClusterIP   None             <none>        9153\/TCP                                                                                                                      5m4s    k8s-app=kube-dns \r\nkube-system     kube-prom-stack-kube-prome-kube-scheduler            ClusterIP   None             <none>        10259\/TCP                                                                                                                     5m4s    <none> \r\nkube-system     kube-prom-stack-kube-prome-kube-etcd                 ClusterIP   None             <none>        2381\/TCP                                                                                                                      5m4s    component=etcd \r\nobservability   kube-prom-stack-grafana                              ClusterIP   10.152.183.194   <none>        80\/TCP                                                                                                                        5m4s    app.kubernetes.io\/instance=kube-prom-stack,app.kubernetes.io\/name=grafana \r\nobservability   kube-prom-stack-kube-state-metrics                   ClusterIP   10.152.183.209   <none>        8080\/TCP                                                                                                                      5m4s    app.kubernetes.io\/instance=kube-prom-stack,app.kubernetes.io\/name=kube-state-metrics \r\nobservability   kube-prom-stack-kube-prome-prometheus                ClusterIP   10.152.183.19    <none>        9090\/TCP                                                                                                                      5m4s    app.kubernetes.io\/name=prometheus,prometheus=kube-prom-stack-kube-prome-prometheus \r\nobservability   kube-prom-stack-kube-prome-operator                  ClusterIP   10.152.183.58    <none>        443\/TCP                                                                                                                       5m4s    app=kube-prometheus-stack-operator,release=kube-prom-stack \r\nobservability   kube-prom-stack-kube-prome-alertmanager              ClusterIP   10.152.183.98    <none>        9093\/TCP                                                                                                                      5m4s    alertmanager=kube-prom-stack-kube-prome-alertmanager,app.kubernetes.io\/name=alertmanager \r\nobservability   kube-prom-stack-prometheus-node-exporter             ClusterIP   10.152.183.92    <none>        9100\/TCP                                                                                                                      5m4s    app.kubernetes.io\/instance=kube-prom-stack,app.kubernetes.io\/name=prometheus-node-exporter \r\nkube-system     kube-prom-stack-kube-prome-kubelet                   ClusterIP   None             <none>        10250\/TCP,10255\/TCP,4194\/TCP                                                                                                  4m43s   <none> \r\nobservability   alertmanager-operated                                ClusterIP   None             <none>        9093\/TCP,9094\/TCP,9094\/UDP                                                                                                    4m43s   app.kubernetes.io\/name=alertmanager \r\nobservability   prometheus-operated                                  ClusterIP   None             <none>        9090\/TCP                                                                                                                      4m42s   app.kubernetes.io\/name=prometheus \r\nobservability   loki-headless                                        ClusterIP   None             <none>        3100\/TCP                                                                                                                      4m6s    app=loki,release=loki \r\nobservability   loki-memberlist                                      ClusterIP   None             <none>        7946\/TCP                                                                                                                      4m6s    app=loki,release=loki \r\nobservability   loki                                                 ClusterIP   10.152.183.219   <none>        3100\/TCP                                                                                                                      4m6s    app=loki,release=loki \r\nobservability   tempo                                                ClusterIP   10.152.183.34    <none>        3100\/TCP,16687\/TCP,16686\/TCP,6831\/UDP,6832\/UDP,14268\/TCP,14250\/TCP,9411\/TCP,55680\/TCP,55681\/TCP,4317\/TCP,4318\/TCP,55678\/TCP   3m52s   app.kubernetes.io\/instance=tempo,app.kubernetes.io\/name=tempo \r\nkube-system     metrics-server                                       ClusterIP   10.152.183.158   <none>        443\/TCP                                                                                                                       2m44s   k8s-app=metrics-server \r\nkube-system     kubernetes-dashboard                                 ClusterIP   10.152.183.211   <none>        443\/TCP                                                                                                                       2m23s   k8s-app=kubernetes-dashboard \r\nkube-system     dashboard-metrics-scraper                            ClusterIP   10.152.183.180   <none>        8000\/TCP                                                                                                                      2m12s   k8s-app=dashboard-metrics-scraper\r\n<\/code><\/pre>\n
\u90e8\u7f72 Prometheus WebUI \u7684 NodePort \u5230 Prometheus WebUI\u3002<\/h2>\n
Prometeus WebUI\u306eNodePort\u3092\u30c7\u30d7\u30ed\u30a4\u3057\u3066\u3044\u304d\u307e\u3059\u3002
\n\u3068\u66f8\u304f\u306e\u306f\u7c21\u5358\u306a\u306e\u3067\u3059\u304c\u3001\u3069\u308c\u304cWebUI\u3092\u63d0\u4f9b\u3057\u3066\u3044\u308bpod\u306a\u306e\u304b\u540d\u524d\u3060\u3051\u3060\u3068\u30d1\u30c3\u3068\u308f\u304b\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002
\n\u305d\u306e\u70ba\u3001\u305d\u306epod\u3092\u307e\u305a\u306f\u7279\u5b9a\u3057\u307e\u3059\u3002
\n\u203bdeployment\u30d9\u30fc\u30b9\u3067NodePort\u3092\u4f5c\u6210\u51fa\u6765\u308c\u3070\u3044\u3044\u306e\u3067\u3059\u304c\u3001pod\u30d9\u30fc\u30b9\u3057\u304b\u306a\u3055\u305d\u3046\u3060\u3063\u305f\u306e\u3067\u4eca\u56de\u306fpod\u304b\u3089NodePort\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n
Prometheus WebUI\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30dd\u30fc\u30c8\u306f9090\u306a\u306e\u3067\u3001\u305d\u308c\u3067Listen\u3057\u3066\u3044\u308bservice\u3084pod\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002
\nsvc\u3067prometheus\u95a2\u9023\u3063\u307d\u3044\u3082\u306e\u3092\u8272\u3005describe\u3057\u3066\u307f\u308b\u3068\u79c1\u306e\u74b0\u5883\u3067\u306fIP\u30a2\u30c9\u30ec\u30b9\uff1a10.1.235.195\u3092\u6301\u3064pod\u304cPrometheus WebUI\u3092\u63d0\u4f9b\u3059\u308bpod\u3063\u307d\u3044\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3059\u3002
\n\u305d\u306eIP\u30a2\u30c9\u30ec\u30b9\u306f”prometheus-kube-prom-stack-kube-prome-prometheus-0″\u3068\u3044\u3046\u540d\u524d\u306epod\u3067\u3057\u305f\u3002<\/p>\n
root@k8s-master:~# kubectl describe svc -n observability kube-prom-stack-kube-prome-prometheus\r\nName:              kube-prom-stack-kube-prome-prometheus\r\nNamespace:         observability\r\n\uff5e\u4e2d\u7565\uff5e\r\nPort:              http-web  9090\/TCP\r\nTargetPort:        9090\/TCP\r\nEndpoints:         10.1.235.195:9090\u3000\u260510.1.235.195\u306eIP\u3092\u6301\u3064pod\u304c9090\u30dd\u30fc\u30c8\u3067listen\u3057\u3066\u3044\u308b\r\nSession Affinity:  None\r\nEvents:            <none>\r\n\r\nroot@k8s-master:~# kubectl get pod -A -o wide\r\nNAMESPACE       NAME                                                     READY   STATUS    RESTARTS      AGE    IP             NODE           NOMINATED NODE   READINESS GATES\r\n\uff5e\u4e2d\u7565\uff5e\r\nobservability   prometheus-kube-prom-stack-kube-prome-prometheus-0       2\/2     Running   0             58m    10.1.235.195   k8s-master     <none>           <none>\r\n\uff5e\u4e2d\u7565\uff5e\r\n<\/code><\/pre>\n
\u3053\u306epod\u7528\u306eNodePort\u3092\u30c7\u30d7\u30ed\u30a4\u3059\u308b\u70ba\u306bkubectl expose\u304b\u3089dry-run\u3092\u3057\u3066yaml\u30d5\u30a1\u30a4\u30eb\u3092\u51fa\u529b\u3002
\n\u305d\u306eyaml\u30d5\u30a1\u30a4\u30eb\u306bNodePort\u3092\u8ffd\u8a18\u3057\u307e\u3059\u3002\u8ffd\u8a18\u3057\u305f\u3089apply\u3092\u5b9f\u884c\u3057\u3066svc\u3092\u30c7\u30d7\u30ed\u30a4\u3057\u307e\u3059\u3002<\/p>\n
root@k8s-master:~# kubectl expose pod prometheus-kube-prom-stack-kube-prome-prometheus-0 -n observability --type=NodePort --dry-run=client -o yaml > kubernetes-prometheus.yaml\r\nroot@k8s-master:~# vi kubernetes-prometheus.yaml\r\nroot@k8s-master:~# kubectl apply -f kubernetes-prometheus.yaml\r\nservice\/prometheus-kube-prom-stack-kube-prome-prometheus-0 created\r\nroot@k8s-master:~# kubectl get svc prometheus-kube-prom-stack-kube-prome-prometheus-0 -n observability\r\nNAME                                                 TYPE       CLUSTER-IP       EXTERNAL-IP   PORT(S)                         AGE\r\nprometheus-kube-prom-stack-kube-prome-prometheus-0   NodePort   10.152.183.149   <none>        9090:30900\/TCP,8080:30800\/TCP   87s\r\n<\/code><\/pre>\n
apiVersion<\/span>:<\/span> v1<\/span>\r\nkind<\/span>:<\/span> Service<\/span>\r\nmetadata<\/span>:<\/span>\r\n  creationTimestamp<\/span>:<\/span> null<\/span>\r\n  labels<\/span>:<\/span>\r\n    app.kubernetes.io\/instance<\/span>:<\/span> kube-prom-stack-kube-prome-prometheus<\/span>\r\n    app.kubernetes.io\/managed-by<\/span>:<\/span> prometheus-operator<\/span>\r\n    app.kubernetes.io\/name<\/span>:<\/span> prometheus<\/span>\r\n    app.kubernetes.io\/version<\/span>:<\/span> 2.42.0<\/span>\r\n    controller-revision-hash<\/span>:<\/span> prometheus-kube-prom-stack-kube-prome-prometheus-5cf8688487<\/span>\r\n    operator.prometheus.io\/name<\/span>:<\/span> kube-prom-stack-kube-prome-prometheus<\/span>\r\n    operator.prometheus.io\/shard<\/span>:<\/span> \"<\/span>0\"<\/span>\r\n    prometheus<\/span>:<\/span> kube-prom-stack-kube-prome-prometheus<\/span>\r\n    statefulset.kubernetes.io\/pod-name<\/span>:<\/span> prometheus-kube-prom-stack-kube-prome-prometheus-0<\/span>\r\n  name<\/span>:<\/span> prometheus-kube-prom-stack-kube-prome-prometheus-0<\/span>\r\n  namespace<\/span>:<\/span> observability<\/span>\r\nspec<\/span>:<\/span>\r\n  ports<\/span>:<\/span>\r\n  -<\/span> name<\/span>:<\/span> port-1<\/span>\r\n    port<\/span>:<\/span> 9090<\/span>\r\n    protocol<\/span>:<\/span> TCP<\/span>\r\n    targetPort<\/span>:<\/span> 9090<\/span>\r\n    nodePort<\/span>:<\/span> 30900 \u2605\u8ffd\u8a18\u3057\u305f\u90e8\u5206<\/span>\r\n  -<\/span> name<\/span>:<\/span> port-2<\/span>\r\n    port<\/span>:<\/span> 8080<\/span>\r\n    protocol<\/span>:<\/span> TCP<\/span>\r\n    targetPort<\/span>:<\/span> 8080<\/span>\r\n    nodePort<\/span>:<\/span> 30800\u3000\u2605\u8ffd\u8a18\u3057\u305f\u90e8\u5206\uff08WebUI\u3060\u3051\u4f7f\u3046\u306e\u3067\u3042\u308c\u3070\u4e0d\u8981\u3067\u3059\uff09<\/span>\r\n  selector<\/span>:<\/span>\r\n    app.kubernetes.io\/instance<\/span>:<\/span> kube-prom-stack-kube-prome-prometheus<\/span>\r\n    app.kubernetes.io\/managed-by<\/span>:<\/span> prometheus-operator<\/span>\r\n    app.kubernetes.io\/name<\/span>:<\/span> prometheus<\/span>\r\n    app.kubernetes.io\/version<\/span>:<\/span> 2.42.0<\/span>\r\n    controller-revision-hash<\/span>:<\/span> prometheus-kube-prom-stack-kube-prome-prometheus-5cf8688487<\/span>\r\n    operator.prometheus.io\/name<\/span>:<\/span> kube-prom-stack-kube-prome-prometheus<\/span>\r\n    operator.prometheus.io\/shard<\/span>:<\/span> \"<\/span>0\"<\/span>\r\n    prometheus<\/span>:<\/span> kube-prom-stack-kube-prome-prometheus<\/span>\r\n    statefulset.kubernetes.io\/pod-name<\/span>:<\/span> prometheus-kube-prom-stack-kube-prome-prometheus-0<\/span>\r\n  type<\/span>:<\/span> NodePort<\/span>\r\nstatus<\/span>:<\/span>\r\n  loadBalancer<\/span>:<\/span> {}<\/span>\r\n<\/code><\/pre>\n
\"2023060201.png\"<\/div>\n
\u90e8\u7f72Grafana WebUI\u7684NodePort\u5230Grafana\u5e73\u53f0\u7528\u6237\u754c\u9762\u4e2d\u3002<\/h2>\n
\u63a5\u4e0b\u6765\uff0c\u5728Grafana WebUI\u4e0a\u90e8\u7f72NodePort\u3002\u4e0ePrometheus\u4e0d\u540c\u7684\u662f\uff0c\u68c0\u67e5\u90e8\u7f72\u65f6\u53ea\u6709\u4e00\u4e2a\u76f8\u5173\u7684\u9879\uff0c\u6211\u4eec\u5c06\u4ee5\u6b64\u4e3a\u57fa\u7840\u751f\u6210yaml\u6587\u4ef6\u3002\u5728\u751f\u6210\u7684yaml\u4e2d\u6dfb\u52a0NodePort\uff0c\u5e76\u90e8\u7f72svc\u3002<\/p>\n
root@k8s-master:~# kubectl expose deployment\/kube-prom-stack-grafana --type=NodePort --dry-run=client -o yaml -n observability > kubernetes-grafana.yaml\r\nroot@k8s-master:~# vi kubernetes-grafana.yaml\r\nroot@k8s-master:~# kubectl apply -f kubernetes-grafana.yaml\r\nWarning: resource services\/kube-prom-stack-grafana is missing the kubectl.kubernetes.io\/last-applied-configuration annotation which is required by kubectl apply. kubectl apply should only be used on resources created declaratively by either kubectl create --save-config or kubectl apply. The missing annotation will be patched automatically.\r\nservice\/kube-prom-stack-grafana configured\r\nroot@k8s-master:~# kubectl get svc kube-prom-stack-grafana -n observability\r\nNAME                      TYPE       CLUSTER-IP       EXTERNAL-IP   PORT(S)                                      AGE\r\nkube-prom-stack-grafana   NodePort   10.152.183.194   <none>        3000:30300\/TCP,9094:31011\/UDP,80:31541\/TCP   76m\r\n<\/code><\/pre>\n
apiVersion<\/span>:<\/span> v1<\/span>\r\nkind<\/span>:<\/span> Service<\/span>\r\nmetadata<\/span>:<\/span>\r\n  creationTimestamp<\/span>:<\/span> null<\/span>\r\n  labels<\/span>:<\/span>\r\n    app.kubernetes.io\/instance<\/span>:<\/span> kube-prom-stack<\/span>\r\n    app.kubernetes.io\/managed-by<\/span>:<\/span> Helm<\/span>\r\n    app.kubernetes.io\/name<\/span>:<\/span> grafana<\/span>\r\n    app.kubernetes.io\/version<\/span>:<\/span> 9.3.8<\/span>\r\n    helm.sh\/chart<\/span>:<\/span> grafana-6.51.2<\/span>\r\n  name<\/span>:<\/span> kube-prom-stack-grafana<\/span>\r\n  namespace<\/span>:<\/span> observability<\/span>\r\nspec<\/span>:<\/span>\r\n  ports<\/span>:<\/span>\r\n  -<\/span> name<\/span>:<\/span> port-1<\/span>\r\n    port<\/span>:<\/span> 3000<\/span>\r\n    protocol<\/span>:<\/span> TCP<\/span>\r\n    targetPort<\/span>:<\/span> 3000<\/span>\r\n    nodePort<\/span>:<\/span> 30300 \u2605\u8ffd\u8a18\u3057\u305f\u90e8\u5206<\/span>\r\n  -<\/span> name<\/span>:<\/span> port-2<\/span>\r\n    port<\/span>:<\/span> 9094<\/span>\r\n    protocol<\/span>:<\/span> UDP<\/span>\r\n    targetPort<\/span>:<\/span> 9094<\/span>\r\n  -<\/span> name<\/span>:<\/span> port-3<\/span>\r\n    port<\/span>:<\/span> 9094<\/span>\r\n    protocol<\/span>:<\/span> UDP<\/span>\r\n    targetPort<\/span>:<\/span> 9094<\/span>\r\n  selector<\/span>:<\/span>\r\n    app.kubernetes.io\/instance<\/span>:<\/span> kube-prom-stack<\/span>\r\n    app.kubernetes.io\/name<\/span>:<\/span> grafana<\/span>\r\n  type<\/span>:<\/span> NodePort<\/span>\r\nstatus<\/span>:<\/span>\r\n  loadBalancer<\/span>:<\/span> {}<\/span>\r\n<\/code><\/pre>\n
\"2023060202.png\"<\/div>\n
\u74b0\u5883\u3092\u63a2\u3063\u3066\u307f\u308b\u3068\u3001\u3069\u3046\u3084\u3089\u30d1\u30b9\u30ef\u30fc\u30c9\u306fSecret\u306b\u683c\u7d0d\u3055\u308c\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u3002
\n\u6050\u3089\u304f”kube-prom-stack-grafana”\u3068\u3044\u3046\u540d\u524d\u306esecret\u304c\u3042\u308b\u304b\u3068\u601d\u3044\u307e\u3059\u3002
\ndescribe\u3057\u3066\u4e2d\u3092\u898b\u308b\u3068\u3001admin-password\u3068\u3044\u3046\u540d\u524d\u306eData\u304c\u3042\u308b\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3059\u3002<\/p>\n
root@k8s-master:~# kubectl get secret -A\r\nNAMESPACE       NAME                                                                TYPE                                  DATA   AGE\r\nobservability   kube-prom-stack-grafana                                             Opaque                                3      12h\r\n\r\n\r\nroot@k8s-master:~# kubectl describe secret kube-prom-stack-grafana -n observability\r\nName:         kube-prom-stack-grafana\r\nNamespace:    observability\r\nLabels:       app.kubernetes.io\/instance=kube-prom-stack\r\n              app.kubernetes.io\/managed-by=Helm\r\n              app.kubernetes.io\/name=grafana\r\n              app.kubernetes.io\/version=9.3.8\r\n              helm.sh\/chart=grafana-6.51.2\r\nAnnotations:  meta.helm.sh\/release-name: kube-prom-stack\r\n              meta.helm.sh\/release-namespace: observability\r\n\r\nType:  Opaque\r\n\r\nData\r\n====\r\nadmin-password:  13 bytes\r\nadmin-user:      5 bytes\r\nldap-toml:       0 bytes\r\n<\/code><\/pre>\n
admin-password\u3092base64\u3067\u30c7\u30b3\u30fc\u30c9\u3057\u3066\u53d6\u308a\u51fa\u3057\u307e\u3059\u3002\u3069\u3046\u3082”prom-operator”\u306e\u69d8\u3067\u3059\u3002<\/p>\n
root@k8s-master:~# kubectl get secret --namespace observability kube-prom-stack-grafana -o jsonpath=\"{.data.admin-password}\" | base64 --decode ; echo\r\nprom-operator\r\n<\/code><\/pre>\n
\"2023060203.png\"<\/div>\n
Dashboard\u3078\u306eNodePort\u3092\u30c7\u30d7\u30ed\u30a4<\/h2>\n
\u4ed62\u3064\u3068\u624b\u9806\u306f\u540c\u3058\u3067\u3059\u3002dashboard\u306edeployment\u304b\u3089dry-run\u3092\u3057\u3066yaml\u30d5\u30a1\u30a4\u30eb\u3092\u751f\u6210\u3002
\nNodePort\u3092\u8ffd\u8a18\u3057\u3066svc\u3092\u30c7\u30d7\u30ed\u30a4\u3057\u307e\u3059\u3002<\/p>\n
root@k8s-master:~# kubectl expose deployment\/kubernetes-dashboard --type=NodePort --dry-run=client -o yaml -n kube-system > kubernetes-dashboard-nodeport.yaml\r\nroot@k8s-master:~# vi kubernetes-dashboard-nodeport.yaml\r\nroot@k8s-master:~# kubectl apply -f kubernetes-dashboard-nodeport.yaml\r\nservice\/kubernetes-dashboard configured\r\nroot@k8s-master:~# kubectl get svc kubernetes-dashboard -n kube-system\r\nNAME                   TYPE       CLUSTER-IP       EXTERNAL-IP   PORT(S)          AGE\r\nkubernetes-dashboard   NodePort   10.152.183.211   <none>        8443:30080\/TCP   45m\r\n<\/code><\/pre>\n
apiVersion<\/span>:<\/span> v1<\/span>\r\nkind<\/span>:<\/span> Service<\/span>\r\nmetadata<\/span>:<\/span>\r\n  creationTimestamp<\/span>:<\/span> null<\/span>\r\n  labels<\/span>:<\/span>\r\n    k8s-app<\/span>:<\/span> kubernetes-dashboard<\/span>\r\n  name<\/span>:<\/span> kubernetes-dashboard<\/span>\r\n  namespace<\/span>:<\/span> kube-system<\/span>\r\nspec<\/span>:<\/span>\r\n  ports<\/span>:<\/span>\r\n  -<\/span> port<\/span>:<\/span> 8443<\/span>\r\n    protocol<\/span>:<\/span> TCP<\/span>\r\n    targetPort<\/span>:<\/span> 8443<\/span>\r\n    nodePort<\/span>:<\/span> 30080 \u2605\u8ffd\u8a18\u3057\u305f\u90e8\u5206<\/span>\r\n  selector<\/span>:<\/span>\r\n    k8s-app<\/span>:<\/span> kubernetes-dashboard<\/span>\r\n  type<\/span>:<\/span> NodePort<\/span>\r\nstatus<\/span>:<\/span>\r\n  loadBalancer<\/span>:<\/span> {}<\/span>\r\n<\/code><\/pre>\n
\u60a8\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u786e\u8ba4\u767b\u5f55\u5230\u4eea\u8868\u677f\u7684\u4ee4\u724c\u3002<\/p>\n
root@k8s-master:~# kubectl create token default\r\neyJhbGciOiJSUzI1NiIsImtpZCI6IktlbFlLQmE3U2VuMmx2Vk5mcEZHU0M2Vm0xTjlRRk5kWDlza3lOS1lrTTQifQ.eyJhdWQiOlsiaHR0cHM6Ly9rdWJlcm5ldGVzLmRlZmF1bHQuc3ZjIl0sImV4cCI6MTY4NTY3MDA3NiwiaWF0IjoxNjg1NjY2NDc2LCJpc3MiOiJodHRwczovL2t1YmVybmV0ZXMuZGVmYXVsdC5zdmMiLCJrdWJlcm5ldGVzLmlvIjp7Im5hbWVzcGFjZSI6ImRlZmF1bHQiLCJzZXJ2aWNlYWNjb3VudCI6eyJuYW1lIjoiZGVmYXVsdCIsInVpZCI6IjhiMWIwYjc3LWQ1OWMtNGY0My05YmVkLTAyNDZkNTkyYWI3OCJ9fSwibmJmIjoxNjg1NjY2NDc2LCJzdWIiOiJzeXN0ZW06c2VydmljZWFjY291bnQ6ZGVmYXVsdDpkZWZhdWx0In0.erv6pBJMRtsPDtyWc__15wTQMy9wtHibNPiwpjG-YGxa5y21gYYKhG-MScfA6RaKzAPUbFJ_hwfYN9FHZQ_G9jme8d5ckCHm4sZpatiJwFYFnfl8sXjAaSaQ6cKEpyqUKphfHIURQOzO5lKDrmlFkTgo4VcIA7mdfacAt9IPXCoFNe3mUmfskPLQdw7qfruKcn-lK62AgjuNHZf-z241m3ht2Y0kGz-jg3c0IJjDo7fHnzBuKAyyKUHMffgfxG5ANcKIPZge8NY_7Dxt-Hpurl8KOe_e8GsfjsMMN_3CeKlPa24OVSW1PIT9qMYpPNH98TuO4kgWEoGPtArw5bimaw\r\n<\/code><\/pre>\n
\"2023060204.png\"<\/div>\n
\u8ffd\u52a0\u4e8b\u9805\uff1a\u4fee\u6539NodePort.yaml\u6587\u4ef6\u3002<\/h1>\n
\u56e0\u4e3a\u4e0a\u8ff0\u4fe1\u606f\u4e2d\u6709\u4e0d\u5fc5\u8981\u7684\u5185\u5bb9\uff0c\u6240\u4ee5\u5df2\u7ecf\u5c06\u5176\u5220\u9664\u3002<\/p>\n
apiVersion<\/span>:<\/span> v1<\/span>\r\nkind<\/span>:<\/span> Service<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> self-prometheus-nodeport<\/span>\r\n  namespace<\/span>:<\/span> observability<\/span>\r\nspec<\/span>:<\/span>\r\n  ports<\/span>:<\/span>\r\n  -<\/span> name<\/span>:<\/span> port-1<\/span>\r\n    port<\/span>:<\/span> 9090<\/span>\r\n    protocol<\/span>:<\/span> TCP<\/span>\r\n    targetPort<\/span>:<\/span> 9090<\/span>\r\n    nodePort<\/span>:<\/span> 30900<\/span>\r\n  selector<\/span>:<\/span>\r\n    app.kubernetes.io\/instance<\/span>:<\/span> kube-prom-stack-kube-prome-prometheus<\/span>\r\n    app.kubernetes.io\/managed-by<\/span>:<\/span> prometheus-operator<\/span>\r\n    app.kubernetes.io\/name<\/span>:<\/span> prometheus<\/span>\r\n    app.kubernetes.io\/version<\/span>:<\/span> 2.42.0<\/span>\r\n    controller-revision-hash<\/span>:<\/span> prometheus-kube-prom-stack-kube-prome-prometheus-5cf8688487<\/span>\r\n    operator.prometheus.io\/name<\/span>:<\/span> kube-prom-stack-kube-prome-prometheus<\/span>\r\n    operator.prometheus.io\/shard<\/span>:<\/span> \"<\/span>0\"<\/span>\r\n    prometheus<\/span>:<\/span> kube-prom-stack-kube-prome-prometheus<\/span>\r\n    statefulset.kubernetes.io\/pod-name<\/span>:<\/span> prometheus-kube-prom-stack-kube-prome-prometheus-0<\/span>\r\n  type<\/span>:<\/span> NodePort<\/span>\r\n<\/code><\/pre>\n
apiVersion<\/span>:<\/span> v1<\/span>\r\nkind<\/span>:<\/span> Service<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> self-grafana-nodeport<\/span>\r\n  namespace<\/span>:<\/span> observability<\/span>\r\nspec<\/span>:<\/span>\r\n  ports<\/span>:<\/span>\r\n  -<\/span> name<\/span>:<\/span> port-1<\/span>\r\n    port<\/span>:<\/span> 3000<\/span>\r\n    protocol<\/span>:<\/span> TCP<\/span>\r\n    targetPort<\/span>:<\/span> 3000<\/span>\r\n    nodePort<\/span>:<\/span> 30300<\/span>\r\n  selector<\/span>:<\/span>\r\n    app.kubernetes.io\/instance<\/span>:<\/span> kube-prom-stack<\/span>\r\n    app.kubernetes.io\/name<\/span>:<\/span> grafana<\/span>\r\n  type<\/span>:<\/span> NodePort<\/span>\r\n<\/code><\/pre>\n
apiVersion<\/span>:<\/span> v1<\/span>\r\nkind<\/span>:<\/span> Service<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> self-kubernetes-dashboard-nodeport<\/span>\r\n  namespace<\/span>:<\/span> kube-system<\/span>\r\nspec<\/span>:<\/span>\r\n  ports<\/span>:<\/span>\r\n  -<\/span> port<\/span>:<\/span> 8443<\/span>\r\n    protocol<\/span>:<\/span> TCP<\/span>\r\n    targetPort<\/span>:<\/span> 8443<\/span>\r\n    nodePort<\/span>:<\/span> 30443<\/span>\r\n  selector<\/span>:<\/span>\r\n    k8s-app<\/span>:<\/span> kubernetes-dashboard<\/span>\r\n  type<\/span>:<\/span> NodePort<\/span>\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
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