00. 사전조건
01. 개요
Kubernetes-operator
Summary
- kube-prometheus-stack collects Kubernetes manifests, Grafana dashboards, and Prometheus rules combined with documentation and scripts to provide easy to operate end-to-end Kubernetes cluster monitoring with Prometheus using the Prometheus Operator.
- Installs the kube-prometheus stack, a collection of Kubernetes manifests, Grafana dashboards, and Prometheus rules combined with documentation and scripts to provide easy to operate end-to-end Kubernetes cluster monitoring with Prometheus using the Prometheus Operator.
Dependencies
By default this chart installs additional, dependent charts:
Guide for kube-prometheus-stack with Helm3.x
02. Namespace 생성
sansae@win10pro-worksp:$ kubectl create ns monitor-po
03. Install Chart of kube-prometheus-stack
sansae@win10pro-worksp:$ git clone https://github.com/prometheus-community/helm-charts.git
sansae@win10pro-worksp:$ mv helm-charts prometheus
sansae@win10pro-worksp:/prometheus$
sansae@win10pro-worksp:$ helm install kube-prometheus-stack/ -n monitor-po
NAME: kube-prometheus-stack
LAST DEPLOYED: Wed Mar 31 10:30:38 2021
NAMESPACE: monitor-po
STATUS: deployed
REVISION: 1
NOTES:
kube-prometheus-stack has been installed. Check its status by running:
kubectl --namespace monitor-po get pods -l "release=kube-prometheus-stack"
Visit https://github.com/prometheus-operator/kube-prometheus for instructions on how to create & configure Alertmanager and Prometheus instances using the Operator.
sansae@win10pro-worksp:$ kubectl get all -n monitor-po
NAME READY STATUS RESTARTS AGE
pod/alertmanager-kube-prometheus-stack-alertmanager-0 2/2 Running 0 91s
pod/kube-prometheus-stack-grafana-6b5c8fd86c-lwcv2 2/2 Running 0 93s
pod/kube-prometheus-stack-kube-state-metrics-7877f4cc7c-b2nnc 1/1 Running 0 93s
pod/kube-prometheus-stack-operator-5859b9c949-4n24x 1/1 Running 0 93s
pod/kube-prometheus-stack-prometheus-node-exporter-5f4pm 1/1 Running 0 93s
pod/kube-prometheus-stack-prometheus-node-exporter-5fbc7 1/1 Running 0 93s
pod/kube-prometheus-stack-prometheus-node-exporter-ggj8c 1/1 Running 0 93s
pod/kube-prometheus-stack-prometheus-node-exporter-h5cfj 1/1 Running 0 93s
pod/kube-prometheus-stack-prometheus-node-exporter-hvpsf 1/1 Running 0 93s
pod/kube-prometheus-stack-prometheus-node-exporter-mbt54 1/1 Running 0 93s
pod/kube-prometheus-stack-prometheus-node-exporter-s5zd9 1/1 Running 0 93s
pod/kube-prometheus-stack-prometheus-node-exporter-v7bsj 1/1 Running 0 93s
pod/kube-prometheus-stack-prometheus-node-exporter-v7sts 1/1 Running 0 93s
pod/kube-prometheus-stack-prometheus-node-exporter-vnmx5 1/1 Running 0 93s
pod/prometheus-kube-prometheus-stack-prometheus-0 2/2 Running 1 91s
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S)
AGE
service/alertmanager-operated ClusterIP None <none> 9093/TCP,9094/TCP,9094/UDP 91s
service/kube-prometheus-stack-alertmanager ClusterIP 10.0.92.245 <none> 9093/TCP
93s
service/kube-prometheus-stack-grafana ClusterIP 10.0.240.51 <none> 80/TCP
93s
service/kube-prometheus-stack-kube-state-metrics ClusterIP 10.0.47.252 <none> 8080/TCP
93s
service/kube-prometheus-stack-operator ClusterIP 10.0.215.243 <none> 443/TCP
93s
service/kube-prometheus-stack-prometheus ClusterIP 10.0.152.193 <none> 9090/TCP
93s
service/kube-prometheus-stack-prometheus-node-exporter ClusterIP 10.0.216.169 <none> 9100/TCP
93s
service/prometheus-operated ClusterIP None <none> 9090/TCP
91s
NAME DESIRED CURRENT READY UP-TO-DATE AVAILABLE NODE SELECTOR AGE
daemonset.apps/kube-prometheus-stack-prometheus-node-exporter 10 10 10 10 10 <none> 93s
NAME READY UP-TO-DATE AVAILABLE AGE
deployment.apps/kube-prometheus-stack-grafana 1/1 1 1 93s
deployment.apps/kube-prometheus-stack-kube-state-metrics 1/1 1 1 93s
deployment.apps/kube-prometheus-stack-operator 1/1 1 1 93s
NAME DESIRED CURRENT READY AGE
replicaset.apps/kube-prometheus-stack-grafana-6b5c8fd86c 1 1 1 93s
replicaset.apps/kube-prometheus-stack-kube-state-metrics-7877f4cc7c 1 1 1 93s
replicaset.apps/kube-prometheus-stack-operator-5859b9c949 1 1 1 93s
NAME READY AGE
statefulset.apps/alertmanager-kube-prometheus-stack-alertmanager 1/1 91s
statefulset.apps/prometheus-kube-prometheus-stack-prometheus 1/1 91s
sansae@win10pro-worksp:$
04. Service Connection
04-01. Prometheus Operated
sansae@win10pro-worksp:$ kubectl get svc -n monitor-po NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE alertmanager-operated ClusterIP None <none> 9093/TCP,9094/TCP,9094/UDP 30m kube-prometheus-stack-alertmanager ClusterIP 10.0.92.245 <none> 9093/TCP 30m kube-prometheus-stack-grafana ClusterIP 10.0.240.51 <none> 80/TCP 30m kube-prometheus-stack-kube-state-metrics ClusterIP 10.0.47.252 <none> 8080/TCP 30m kube-prometheus-stack-operator ClusterIP 10.0.215.243 <none> 443/TCP 30m kube-prometheus-stack-prometheus ClusterIP 10.0.152.193 <none> 9090/TCP 30m kube-prometheus-stack-prometheus-node-exporter ClusterIP 10.0.216.169 <none> 9100/TCP 30m prometheus-operated ClusterIP None <none> 9090/TCP 30m sansae@win10pro-worksp:$ kubectl port-forward service/prometheus-operated 9090 -n monitor-po Forwarding from 127.0.0.1:9090 -> 9090 Forwarding from [::1]:9090 -> 9090
04-02. Grafana
sansae@win10pro-worksp:$ kubectl port-forward service/kube-prometheus-stack-grafana 8000:80 -n monitor-po Forwarding from 127.0.0.1:8000 -> 3000 Forwarding from [::1]:8000 -> 3000 Handling connection for 8000
- default user/password is admin/prom-operator
04-03. AlertManager
sansae@win10pro-worksp:$ kubectl port-forward service/kube-prometheus-stack-alertmanager 9093:9093 -n monitor-po Forwarding from 127.0.0.1:9093 -> 9093 Forwarding from [::1]:9093 -> 9093
