K8S 上部署 Prometheus + Grafana
文章目录
- 一、使用 Helm 安装 Prometheus
- 1. 配置源
- 2. 下载 prometheus 包
- 3. 安装 prometheus
- 4. 卸载
- 二、使用 Helm 安装 Grafana
- 1. 配置源
- 2. 安装 grafana
- 3. 访问
- 4. 卸载
一、使用 Helm 安装 Prometheus
1. 配置源
地址：https://artifacthub.io/packages/helm/prometheus-community/prometheus
# 添加repo
$ helm repo add prometheus-community https://prometheus-community.github.io/helm-charts
"prometheus-community" has been added to your repositories$ helm repo update prometheus-community
Hang tight while we grab the latest from your chart repositories...
...Successfully got an update from the "prometheus-community" chart repository
Update Complete. ⎈Happy Helming!⎈$ helm search repo prometheus-community/prometheus
NAME CHART VERSION APP VERSION DESCRIPTION
prometheus-community/prometheus 25.24.0 v2.53.1 Prometheus is a monitoring system and time seri...
prometheus-community/prometheus-adapter 4.10.0 v0.11.2 A Helm chart for k8s prometheus adapter
prometheus-community/prometheus-blackbox-exporter 8.17.0 v0.25.0 Prometheus Blackbox Exporter
prometheus-community/prometheus-cloudwatch-expo... 0.25.3 0.15.5 A Helm chart for prometheus cloudwatch-exporter
prometheus-community/prometheus-conntrack-stats... 0.5.10 v0.4.18 A Helm chart for conntrack-stats-exporter
prometheus-community/prometheus-consul-exporter 1.0.0 0.4.0 A Helm chart for the Prometheus Consul Exporter
prometheus-community/prometheus-couchdb-exporter 1.0.0 1.0 A Helm chart to export the metrics from couchdb...
prometheus-community/prometheus-druid-exporter 1.1.0 v0.11.0 Druid exporter to monitor druid metrics with Pr...
prometheus-community/prometheus-elasticsearch-e... 6.0.0 v1.7.0 Elasticsearch stats exporter for Prometheus
prometheus-community/prometheus-fastly-exporter 0.4.0 v8.1.0 A Helm chart for the Prometheus Fastly Exporter
prometheus-community/prometheus-ipmi-exporter 0.4.0 v1.8.0 This is an IPMI exporter for Prometheus.
prometheus-community/prometheus-json-exporter 0.13.0 v0.6.0 Install prometheus-json-exporter
prometheus-community/prometheus-kafka-exporter 2.10.0 v1.7.0 A Helm chart to export the metrics from Kafka i...
prometheus-community/prometheus-memcached-exporter 0.3.3 v0.14.4 Prometheus exporter for Memcached metrics
prometheus-community/prometheus-modbus-exporter 0.1.2 0.4.1 A Helm chart for prometheus-modbus-exporter
prometheus-community/prometheus-mongodb-exporter 3.5.0 0.40.0 A Prometheus exporter for MongoDB metrics
prometheus-community/prometheus-mysql-exporter 2.5.3 v0.15.1 A Helm chart for prometheus mysql exporter with...
prometheus-community/prometheus-nats-exporter 2.17.0 0.15.0 A Helm chart for prometheus-nats-exporter
prometheus-community/prometheus-nginx-exporter 0.2.1 0.11.0 A Helm chart for the Prometheus NGINX Exporter
prometheus-community/prometheus-node-exporter 4.37.0 1.8.1 A Helm chart for prometheus node-exporter
prometheus-community/prometheus-opencost-exporter 0.1.1 1.108.0 Prometheus OpenCost Exporter
prometheus-community/prometheus-operator 9.3.2 0.38.1 DEPRECATED - This chart will be renamed. See ht...
prometheus-community/prometheus-operator-admiss... 0.14.0 0.75.1 Prometheus Operator Admission Webhook
prometheus-community/prometheus-operator-crds 13.0.1 v0.75.0 A Helm chart that collects custom resource defi...
prometheus-community/prometheus-pgbouncer-exporter 0.3.0 v0.8.0 A Helm chart for prometheus pgbouncer-exporter
prometheus-community/prometheus-pingdom-exporter 2.5.0 20190610-1 A Helm chart for Prometheus Pingdom Exporter
prometheus-community/prometheus-pingmesh-exporter 0.4.0 v1.2.1 Prometheus Pingmesh Exporter
prometheus-community/prometheus-postgres-exporter 6.0.1 v0.15.0 A Helm chart for prometheus postgres-exporter
prometheus-community/prometheus-pushgateway 2.14.0 v1.9.0 A Helm chart for prometheus pushgateway
prometheus-community/prometheus-rabbitmq-exporter 1.12.0 v0.29.0 Rabbitmq metrics exporter for prometheus
prometheus-community/prometheus-redis-exporter 6.3.0 v1.61.0 Prometheus exporter for Redis metrics
prometheus-community/prometheus-smartctl-exporter 0.10.0 v0.12.0 A Helm chart for Kubernetes
prometheus-community/prometheus-snmp-exporter 5.5.0 v0.26.0 Prometheus SNMP Exporter
prometheus-community/prometheus-sql-exporter 0.1.0 v0.5.4 Prometheus SQL Exporter
prometheus-community/prometheus-stackdriver-exp... 4.5.1 v0.15.1 Stackdriver exporter for Prometheus
prometheus-community/prometheus-statsd-exporter 0.13.1 v0.26.1 A Helm chart for prometheus stats-exporter
prometheus-community/prometheus-systemd-exporter 0.3.0 0.6.0 A Helm chart for prometheus systemd-exporter
prometheus-community/prometheus-to-sd 0.4.2 0.5.2 Scrape metrics stored in prometheus format and ...
prometheus-community/prometheus-windows-exporter 0.3.1 0.25.1 A Helm chart for prometheus windows-exporter
2. 下载 prometheus 包
# 拉包
$ helm pull prometheus-community/prometheus$ ll
total 88
drwxr-xr-x 2 root root 4096 Jul 16 03:12 ./
drwxrwxr-x 9 ubuntu ubuntu 4096 Jul 16 03:10 ../
-rw-r--r-- 1 root root 80137 Jul 16 03:12 prometheus-25.24.0.tgz# 解包
$ tar -zxvf prometheus-25.24.0.tgz
prometheus/Chart.yaml
prometheus/Chart.lock
prometheus/values.yaml
prometheus/values.schema.json
prometheus/templates/NOTES.txt
prometheus/templates/_helpers.tpl
prometheus/templates/clusterrole.yaml
prometheus/templates/clusterrolebinding.yaml
prometheus/templates/cm.yaml
prometheus/templates/deploy.yaml
prometheus/templates/extra-manifests.yaml
prometheus/templates/headless-svc.yaml
prometheus/templates/ingress.yaml
prometheus/templates/network-policy.yaml
prometheus/templates/pdb.yaml
prometheus/templates/psp.yaml
prometheus/templates/pvc.yaml
prometheus/templates/rolebinding.yaml
prometheus/templates/service.yaml
prometheus/templates/serviceaccount.yaml
prometheus/templates/sts.yaml
prometheus/templates/vpa.yaml
prometheus/.helmignore
prometheus/README.md
prometheus/ci/01-automount-sa-token-values.yaml
prometheus/ci/02-config-reloader-deployment-values.yaml
prometheus/ci/03-config-reloader-sts-values.yaml
prometheus/ci/04-extra-manifest-values.yaml
prometheus/ci/05-server-deployment-values.yaml
prometheus/ci/06-server-sts-values.yaml
prometheus/ci/07-meta-labels-values.yaml
prometheus/ci/08-sts-pvc-retention-policy-values.yaml
prometheus/ci/09-standalone-deployment-values.yaml
prometheus/ci/10-namespaced-sd-values.yaml
prometheus/ci/11-default-values.yaml
prometheus/charts/alertmanager/Chart.yaml
prometheus/charts/alertmanager/values.yaml
prometheus/charts/alertmanager/values.schema.json
prometheus/charts/alertmanager/templates/NOTES.txt
prometheus/charts/alertmanager/templates/_helpers.tpl
prometheus/charts/alertmanager/templates/configmap.yaml
prometheus/charts/alertmanager/templates/ingress.yaml
prometheus/charts/alertmanager/templates/ingressperreplica.yaml
prometheus/charts/alertmanager/templates/pdb.yaml
prometheus/charts/alertmanager/templates/serviceaccount.yaml
prometheus/charts/alertmanager/templates/serviceperreplica.yaml
prometheus/charts/alertmanager/templates/services.yaml
prometheus/charts/alertmanager/templates/statefulset.yaml
prometheus/charts/alertmanager/templates/tests/test-connection.yaml
prometheus/charts/alertmanager/.helmignore
prometheus/charts/alertmanager/README.md
prometheus/charts/alertmanager/ci/config-reload-values.yaml
prometheus/charts/kube-state-metrics/Chart.yaml
prometheus/charts/kube-state-metrics/values.yaml
prometheus/charts/kube-state-metrics/templates/NOTES.txt
prometheus/charts/kube-state-metrics/templates/_helpers.tpl
prometheus/charts/kube-state-metrics/templates/ciliumnetworkpolicy.yaml
prometheus/charts/kube-state-metrics/templates/clusterrolebinding.yaml
prometheus/charts/kube-state-metrics/templates/crs-configmap.yaml
prometheus/charts/kube-state-metrics/templates/deployment.yaml
prometheus/charts/kube-state-metrics/templates/extra-manifests.yaml
prometheus/charts/kube-state-metrics/templates/kubeconfig-secret.yaml
prometheus/charts/kube-state-metrics/templates/networkpolicy.yaml
prometheus/charts/kube-state-metrics/templates/pdb.yaml
prometheus/charts/kube-state-metrics/templates/podsecuritypolicy.yaml
prometheus/charts/kube-state-metrics/templates/psp-clusterrole.yaml
prometheus/charts/kube-state-metrics/templates/psp-clusterrolebinding.yaml
prometheus/charts/kube-state-metrics/templates/rbac-configmap.yaml
prometheus/charts/kube-state-metrics/templates/role.yaml
prometheus/charts/kube-state-metrics/templates/rolebinding.yaml
prometheus/charts/kube-state-metrics/templates/service.yaml
prometheus/charts/kube-state-metrics/templates/serviceaccount.yaml
prometheus/charts/kube-state-metrics/templates/servicemonitor.yaml
prometheus/charts/kube-state-metrics/templates/stsdiscovery-role.yaml
prometheus/charts/kube-state-metrics/templates/stsdiscovery-rolebinding.yaml
prometheus/charts/kube-state-metrics/templates/verticalpodautoscaler.yaml
prometheus/charts/kube-state-metrics/.helmignore
prometheus/charts/kube-state-metrics/README.md
prometheus/charts/prometheus-node-exporter/Chart.yaml
prometheus/charts/prometheus-node-exporter/values.yaml
prometheus/charts/prometheus-node-exporter/templates/NOTES.txt
prometheus/charts/prometheus-node-exporter/templates/_helpers.tpl
prometheus/charts/prometheus-node-exporter/templates/clusterrole.yaml
prometheus/charts/prometheus-node-exporter/templates/clusterrolebinding.yaml
prometheus/charts/prometheus-node-exporter/templates/daemonset.yaml
prometheus/charts/prometheus-node-exporter/templates/endpoints.yaml
prometheus/charts/prometheus-node-exporter/templates/extra-manifests.yaml
prometheus/charts/prometheus-node-exporter/templates/networkpolicy.yaml
prometheus/charts/prometheus-node-exporter/templates/podmonitor.yaml
prometheus/charts/prometheus-node-exporter/templates/psp-clusterrole.yaml
prometheus/charts/prometheus-node-exporter/templates/psp-clusterrolebinding.yaml
prometheus/charts/prometheus-node-exporter/templates/psp.yaml
prometheus/charts/prometheus-node-exporter/templates/rbac-configmap.yaml
prometheus/charts/prometheus-node-exporter/templates/service.yaml
prometheus/charts/prometheus-node-exporter/templates/serviceaccount.yaml
prometheus/charts/prometheus-node-exporter/templates/servicemonitor.yaml
prometheus/charts/prometheus-node-exporter/templates/verticalpodautoscaler.yaml
prometheus/charts/prometheus-node-exporter/.helmignore
prometheus/charts/prometheus-node-exporter/README.md
prometheus/charts/prometheus-node-exporter/ci/port-values.yaml
prometheus/charts/prometheus-pushgateway/Chart.yaml
prometheus/charts/prometheus-pushgateway/values.yaml
prometheus/charts/prometheus-pushgateway/templates/NOTES.txt
prometheus/charts/prometheus-pushgateway/templates/_helpers.tpl
prometheus/charts/prometheus-pushgateway/templates/deployment.yaml
prometheus/charts/prometheus-pushgateway/templates/extra-manifests.yaml
prometheus/charts/prometheus-pushgateway/templates/ingress.yaml
prometheus/charts/prometheus-pushgateway/templates/networkpolicy.yaml
prometheus/charts/prometheus-pushgateway/templates/pdb.yaml
prometheus/charts/prometheus-pushgateway/templates/pushgateway-pvc.yaml
prometheus/charts/prometheus-pushgateway/templates/secret.yaml
prometheus/charts/prometheus-pushgateway/templates/service.yaml
prometheus/charts/prometheus-pushgateway/templates/serviceaccount.yaml
prometheus/charts/prometheus-pushgateway/templates/servicemonitor.yaml
prometheus/charts/prometheus-pushgateway/templates/statefulset.yaml
prometheus/charts/prometheus-pushgateway/.helmignore
prometheus/charts/prometheus-pushgateway/README.md
3. 安装 prometheus
$ helm install prometheus ./ \-n prometheus \--create-namespace \--set server.ingress.enabled=true \--set server.ingress.hosts='{prometheus.k8s.local}' \--set server.ingress.paths='{/}' \--set server.ingress.pathType=Prefix \--set alertmanager.ingress.enabled=true \--set alertmanager.ingress.hosts='{alertmanager.k8s.local}' \--set alertmanager.ingress.paths='{/}' \--set alertmanager.ingress.pathType=Prefix \--set grafana.ingress.enabled=true \--set grafana.ingress.hosts='{grafana.k8s.local}' \--set grafana.ingress.paths='{/}' \--set grafana.ingress.pathType=Prefix
Error: INSTALLATION FAILED: values don't meet the specifications of the schema(s) in the following chart(s):
alertmanager:
- ingress.hosts.0: Invalid type. Expected: object, given: string# 原因：上面的参数有问题
$ helm install prometheus ./ \-n prometheus \--create-namespace
NAME: prometheus
LAST DEPLOYED: Tue Jul 16 03:55:13 2024
NAMESPACE: prometheus
STATUS: deployed
REVISION: 1
TEST SUITE: None
NOTES:
The Prometheus server can be accessed via port 80 on the following DNS name from within your cluster:
prometheus-server.prometheus.svc.cluster.localGet the Prometheus server URL by running these commands in the same shell:export POD_NAME=$(kubectl get pods --namespace prometheus -l "app.kubernetes.io/name=prometheus,app.kubernetes.io/instance=prometheus" -o jsonpath="{.items[0].metadata.name}")kubectl --namespace prometheus port-forward $POD_NAME 9090The Prometheus alertmanager can be accessed via port 9093 on the following DNS name from within your cluster:
prometheus-alertmanager.prometheus.svc.cluster.localGet the Alertmanager URL by running these commands in the same shell:export POD_NAME=$(kubectl get pods --namespace prometheus -l "app.kubernetes.io/name=alertmanager,app.kubernetes.io/instance=prometheus" -o jsonpath="{.items[0].metadata.name}")kubectl --namespace prometheus port-forward $POD_NAME 9093
#################################################################################
###### WARNING: Pod Security Policy has been disabled by default since #####
###### it deprecated after k8s 1.25+. use #####
###### (index .Values "prometheus-node-exporter" "rbac" #####
###### . "pspEnabled") with (index .Values #####
###### "prometheus-node-exporter" "rbac" "pspAnnotations") #####
###### in case you still need it. #####
#################################################################################The Prometheus PushGateway can be accessed via port 9091 on the following DNS name from within your cluster:
prometheus-prometheus-pushgateway.prometheus.svc.cluster.localGet the PushGateway URL by running these commands in the same shell:export POD_NAME=$(kubectl get pods --namespace prometheus -l "app=prometheus-pushgateway,component=pushgateway" -o jsonpath="{.items[0].metadata.name}")kubectl --namespace prometheus port-forward $POD_NAME 9091For more information on running Prometheus, visit:
https://prometheus.io/$ kubectl get pods,svc,ingress -n prometheus
NAME READY STATUS RESTARTS AGE
pod/prometheus-alertmanager-0 0/1 Pending 0 90s
pod/prometheus-kube-state-metrics-649c959fbc-rjq5v 1/1 Running 0 90s
pod/prometheus-prometheus-node-exporter-7jdb2 1/1 Running 0 90s
pod/prometheus-prometheus-node-exporter-p6lm4 1/1 Running 0 90s
pod/prometheus-prometheus-node-exporter-t4hcn 1/1 Running 0 90s
pod/prometheus-prometheus-pushgateway-879d6dd6c-wh7x5 1/1 Running 0 90s
pod/prometheus-server-75d49659f-krzp9 0/2 Pending 0 90sNAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
service/prometheus-alertmanager ClusterIP 10.68.34.56 <none> 9093/TCP 90s
service/prometheus-alertmanager-headless ClusterIP None <none> 9093/TCP 90s
service/prometheus-kube-state-metrics ClusterIP 10.68.156.120 <none> 8080/TCP 90s
service/prometheus-prometheus-node-exporter ClusterIP 10.68.161.251 <none> 9100/TCP 90s
service/prometheus-prometheus-pushgateway ClusterIP 10.68.229.83 <none> 9091/TCP 90s
service/prometheus-server ClusterIP 10.68.120.158 <none> 80/TCP 90s$ kubectl get pvc -n prometheus
NAME STATUS VOLUME CAPACITY ACCESS MODES STORAGECLASS AGE
prometheus-server Pending 8m57s
storage-prometheus-alertmanager-0 Pending 8m57s# 有些服务一直处在 Pending，原因是存储卷的问题，改为 nfs 就好使
$ helm install prometheus prometheus-community/prometheus -n prometheus --create-namespace --set server.persistentVolume.storageClass=nfs --set alertmanager.persistence.storageClass=nfs$ kubectl get pods,svc,ingress -n prometheus
NAME READY STATUS RESTARTS AGE
pod/prometheus-alertmanager-0 1/1 Running 0 55s
pod/prometheus-kube-state-metrics-649c959fbc-zf9zw 1/1 Running 0 55s
pod/prometheus-prometheus-node-exporter-9mz4q 1/1 Running 0 55s
pod/prometheus-prometheus-node-exporter-cpz26 1/1 Running 0 55s
pod/prometheus-prometheus-node-exporter-h2w68 1/1 Running 0 55s
pod/prometheus-prometheus-pushgateway-879d6dd6c-qqr4z 1/1 Running 0 55s
pod/prometheus-server-75d49659f-s624q 2/2 Running 0 55sNAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
service/prometheus-alertmanager ClusterIP 10.68.150.157 <none> 9093/TCP 55s
service/prometheus-alertmanager-headless ClusterIP None <none> 9093/TCP 55s
service/prometheus-kube-state-metrics ClusterIP 10.68.130.219 <none> 8080/TCP 55s
service/prometheus-prometheus-node-exporter ClusterIP 10.68.199.239 <none> 9100/TCP 55s
service/prometheus-prometheus-pushgateway ClusterIP 10.68.171.40 <none> 9091/TCP 55s
service/prometheus-server ClusterIP 10.68.196.144 <none> 80/TCP 55s
$ kubectl get pvc -n prometheus
NAME STATUS VOLUME CAPACITY ACCESS MODES STORAGECLASS AGE
prometheus-server Bound pvc-570e1a01-aecc-4d03-82fd-ed195a1266df 8Gi RWO nfs 58s
storage-prometheus-alertmanager-0 Bound pvc-8c19e194-ff8c-4cc7-8bea-142b1adce5ac 2Gi RWO nfs 58s
最终自定义的参数执行：
$ helm install prometheus prometheus-community/prometheus -n prometheus --create-namespace --set server.persistentVolume.storageClass=nfs --set alertmanager.persistence.storageClass=nfs --set server.service.type=NodePort --set alertmanager.service.type=NodePort --set server.service.nodePort=31203 --set alertmanager.service.nodePort=31757root@k8s-master01:/home/ubuntu# kubectl get svc -n prometheus
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
prometheus-alertmanager NodePort 10.68.18.91 <none> 9093:31757/TCP 21s
prometheus-alertmanager-headless ClusterIP None <none> 9093/TCP 21s
prometheus-kube-state-metrics ClusterIP 10.68.181.212 <none> 8080/TCP 21s
prometheus-prometheus-node-exporter ClusterIP 10.68.215.203 <none> 9100/TCP 21s
prometheus-prometheus-pushgateway ClusterIP 10.68.69.2 <none> 9091/TCP 21s
prometheus-server NodePort 10.68.254.104 <none> 80:31203/TCP 21s
4. 卸载
$ helm uninstall prometheus -n prometheus
release "prometheus" uninstalledkubectl delete pod -n prometheus `kubectl get pod -n prometheus |awk 'NR>1{print $1}'` --force
kubectl patch ns prometheus -p '{"metadata":{"finalizers":null}}'$ kubectl delete ns prometheus --force
Warning: Immediate deletion does not wait for confirmation that the running resource has been terminated. The resource may continue to run on the cluster indefinitely.
namespace "prometheus" force deleted
二、使用 Helm 安装 Grafana
1. 配置源
地址：https://artifacthub.io/packages/helm/grafana/grafana
$ helm repo add grafana https://grafana.github.io/helm-charts
"grafana" has been added to your repositories$ helm repo update grafana
Hang tight while we grab the latest from your chart repositories...
...Successfully got an update from the "grafana" chart repository
Update Complete. ⎈Happy Helming!⎈$ helm search repo grafana/grafana
NAME CHART VERSION APP VERSION DESCRIPTION
grafana/grafana 8.3.4 11.1.0 The leading tool for querying and visualizing t...
grafana/grafana-agent 0.41.0 v0.41.1 Grafana Agent
grafana/grafana-agent-operator 0.4.0 0.41.1 A Helm chart for Grafana Agent Operator
grafana/grafana-sampling 0.1.1 v0.40.2 A Helm chart for a layered OTLP tail sampling a...
2. 安装 grafana
$ helm install grafana grafana/grafana -n grafana --create-namespace
NAME: grafana
LAST DEPLOYED: Tue Jul 16 06:01:14 2024
NAMESPACE: grafana
STATUS: deployed
REVISION: 1
NOTES:
1. Get your 'admin' user password by running:kubectl get secret --namespace grafana grafana -o jsonpath="{.data.admin-password}" | base64 --decode ; echo2. The Grafana server can be accessed via port 80 on the following DNS name from within your cluster:grafana.grafana.svc.cluster.localGet the Grafana URL to visit by running these commands in the same shell:export POD_NAME=$(kubectl get pods --namespace grafana -l "app.kubernetes.io/name=grafana,app.kubernetes.io/instance=grafana" -o jsonpath="{.items[0].metadata.name}")kubectl --namespace grafana port-forward $POD_NAME 30003. Login with the password from step 1 and the username: admin
#################################################################################
###### WARNING: Persistence is disabled!!! You will lose your data when #####
###### the Grafana pod is terminated. #####
#################################################################################$ kubectl get all -o wide -n grafana
NAME READY STATUS RESTARTS AGE IP NODE NOMINATED NODE READINESS GATES
pod/grafana-5b6798c77d-jlkvt 1/1 Running 0 2m37s 172.20.58.239 worker-02 <none> <none>NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE SELECTOR
service/grafana ClusterIP 10.68.48.202 <none> 80/TCP 2m37s app.kubernetes.io/instance=grafana,app.kubernetes.io/name=grafanaNAME READY UP-TO-DATE AVAILABLE AGE CONTAINERS IMAGES SELECTOR
deployment.apps/grafana 1/1 1 1 2m37s grafana docker.io/grafana/grafana:11.1.0 app.kubernetes.io/instance=grafana,app.kubernetes.io/name=grafanaNAME DESIRED CURRENT READY AGE CONTAINERS IMAGES SELECTOR
replicaset.apps/grafana-5b6798c77d 1 1 1 2m37s grafana docker.io/grafana/grafana:11.1.0 app.kubernetes.io/instance=grafana,app.kubernetes.io/name=grafana,pod-template-hash=5b6798c77d
最终自定义的参数执行：
$ helm install grafana grafana/grafana -n grafana --create-namespace --set service.type=NodePort --set service.nodePort=31830$ kubectl get svc -n grafana
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
grafana NodePort 10.68.140.2 <none> 80:31830/TCP 40s
3. 访问
web 访问：https://yourIp:31830
账号：admin，密码通过下面命令获取 0D0NfEWWFx9qsBiKR8PuFVxf6PPa9o8YGhZZaNXY
$ kubectl get secret --namespace grafana grafana -o jsonpath="{.data.admin-password}" | base64 --decode ; echo
0D0NfEWWFx9qsBiKR8PuFVxf6PPa9o8YGhZZaNXY
4. 卸载
$ helm uninstall grafana -n grafana
release "grafana" uninstalledkubectl delete pod -n grafana `kubectl get pod -n grafana|awk 'NR>1{print $1}'` --force
kubectl patch ns grafana -p '{"metadata":{"finalizers":null}}'
kubectl delete ns grafana --force
参考：【云原生】Prometheus+Grafana on K8s 环境部署
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