Kubernetes Prometheus Install

# Install 참조

https://devopscube.com/setup-prometheus-monitoring-on-kubernetes/

How to Setup Prometheus Monitoring On Kubernetes Cluster [Tutorial]

This guide will help you to setup Prometheus Monitoring on a Kubernetes cluster and collect nodes and pods metrics automatically using service discovery.

devopscube.com

## 설치 및 설정

git clone https://github.com/bibinwilson/kubernetes-prometheus
cd kubernetes-prometheus
kubectl create namespace monitoring
kubectl create -f clusterRole.yaml
kubectl create -f config-map.yaml
vim prometheus-deployment.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: prometheus-deployment
  namespace: monitoring
spec:
  selector:
    matchLabels:
      app: prometheus-server
  replicas: 1
  template:
    metadata:
      labels:
        app: prometheus-server
    spec:
      containers:
        - name: prometheus
          image: prom/prometheus:v2.12.0
          args:
            - "--config.file=/etc/prometheus/prometheus.yml"
            - "--storage.tsdb.path=/prometheus/"
          ports:
            - containerPort: 9090
          volumeMounts:
            - name: prometheus-config-volume
              mountPath: /etc/prometheus/
            - name: prometheus-storage-volume
              mountPath: /prometheus/
      volumes:
        - name: prometheus-config-volume
          configMap:
            defaultMode: 420
            name: prometheus-server-conf

        - name: prometheus-storage-volume
          emptyDir: {}

kubectl create -f prometheus-deployment.yaml
kubectl get deployments --namespace=monitoring
kubectl get pods --namespace=monitoring
kubectl port-forward (kubectl get pods --namespace=monitoring NAME) 8080:9090 -n monitoring
vi prometheus-service.yaml

apiVersion: v1
kind: Service
metadata:
  name: prometheus-service
  namespace: monitoring
  annotations:
      prometheus.io/scrape: 'true'
      prometheus.io/port:   '9090'
spec:
  selector:
    app: prometheus-server
  type: NodePort
  ports:
    - port: 8080
      targetPort: 9090
      nodePort: 30000

Browser: http://localhost:8080
kubectl create -f prometheus-service.yaml --namespace=monitoring
vi AlertManagerConfigmap.yaml

kind: ConfigMap
apiVersion: v1
metadata:
  name: alertmanager-config
  namespace: monitoring
data:
  config.yml: |-
    global:
    templates:
    - '/etc/alertmanager/*.tmpl'
    route:
      receiver: alert-emailer
      group_by: ['alertname', 'priority']
      group_wait: 10s
      repeat_interval: 30m
      routes:
        - receiver: slack_demo
        # Send severity=slack alerts to slack.
          match:
            severity: slack
          group_wait: 10s
          repeat_interval: 1m

    receivers:
    - name: alert-emailer
      email_configs:
      - to: demo@devopscube.com
        send_resolved: false
        from: from-email@email.com
        smarthost: smtp.eample.com:25
        require_tls: false
    - name: slack_demo
      slack_configs:
      - api_url: https://hooks.slack.com/services/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sz4Qk
        channel: '#devopscube-demo'

kubectl create -f AlertManagerConfigmap.yaml
vi AlertTemplateConfigMap.yaml

apiVersion: v1
kind: ConfigMap
metadata:
  creationTimestamp: null
  name: alertmanager-templates
  namespace: monitoring
data:
  default.tmpl: |
    {{ define "__alertmanager" }}AlertManager{{ end }}
    {{ define "__alertmanagerURL" }}{{ .ExternalURL }}/#/alerts?receiver={{ .Receiver }}{{ end }}
    {{ define "__subject" }}[{{ .Status | toUpper }}{{ if eq .Status "firing" }}:{{ .Alerts.Firing | len }}{{ end }}] {{ .GroupLabels.SortedPairs.Values | join " " }} {{ if gt (len .CommonLabels) (len .GroupLabels) }}({{ with .CommonLabels.Remove .GroupLabels.Names }}{{ .Values | join " " }}{{ end }}){{ end }}{{ end }}
    {{ define "__description" }}{{ end }}
    {{ define "__text_alert_list" }}{{ range . }}Labels:
    {{ range .Labels.SortedPairs }} - {{ .Name }} = {{ .Value }}
    {{ end }}Annotations:
    {{ range .Annotations.SortedPairs }} - {{ .Name }} = {{ .Value }}
    {{ end }}Source: {{ .GeneratorURL }}
    {{ end }}{{ end }}
    {{ define "slack.default.title" }}{{ template "__subject" . }}{{ end }}
    {{ define "slack.default.username" }}{{ template "__alertmanager" . }}{{ end }}
    {{ define "slack.default.fallback" }}{{ template "slack.default.title" . }} | {{ template "slack.default.titlelink" . }}{{ end }}
    {{ define "slack.default.pretext" }}{{ end }}
    {{ define "slack.default.titlelink" }}{{ template "__alertmanagerURL" . }}{{ end }}
    {{ define "slack.default.iconemoji" }}{{ end }}
    {{ define "slack.default.iconurl" }}{{ end }}
    {{ define "slack.default.text" }}{{ end }}
    {{ define "hipchat.default.from" }}{{ template "__alertmanager" . }}{{ end }}
    {{ define "hipchat.default.message" }}{{ template "__subject" . }}{{ end }}
    {{ define "pagerduty.default.description" }}{{ template "__subject" . }}{{ end }}
    {{ define "pagerduty.default.client" }}{{ template "__alertmanager" . }}{{ end }}
    {{ define "pagerduty.default.clientURL" }}{{ template "__alertmanagerURL" . }}{{ end }}
    {{ define "pagerduty.default.instances" }}{{ template "__text_alert_list" . }}{{ end }}
    {{ define "opsgenie.default.message" }}{{ template "__subject" . }}{{ end }}
    {{ define "opsgenie.default.description" }}{{ .CommonAnnotations.SortedPairs.Values | join " " }}
    {{ if gt (len .Alerts.Firing) 0 -}}
    Alerts Firing:
    {{ template "__text_alert_list" .Alerts.Firing }}
    {{- end }}
    {{ if gt (len .Alerts.Resolved) 0 -}}
    Alerts Resolved:
    {{ template "__text_alert_list" .Alerts.Resolved }}
    {{- end }}
    {{- end }}
    {{ define "opsgenie.default.source" }}{{ template "__alertmanagerURL" . }}{{ end }}
    {{ define "victorops.default.message" }}{{ template "__subject" . }} | {{ template "__alertmanagerURL" . }}{{ end }}
    {{ define "victorops.default.from" }}{{ template "__alertmanager" . }}{{ end }}
    {{ define "email.default.subject" }}{{ template "__subject" . }}{{ end }}
    {{ define "email.default.html" }}
    <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
    <!--
    Style and HTML derived from https://github.com/mailgun/transactional-email-templates
    The MIT License (MIT)
    Copyright (c) 2014 Mailgun
    Permission is hereby granted, free of charge, to any person obtaining a copy
    of this software and associated documentation files (the "Software"), to deal
    in the Software without restriction, including without limitation the rights
    to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
    copies of the Software, and to permit persons to whom the Software is
    furnished to do so, subject to the following conditions:
    The above copyright notice and this permission notice shall be included in all
    copies or substantial portions of the Software.
    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
    SOFTWARE.
    -->
    <html xmlns="http://www.w3.org/1999/xhtml" xmlns="http://www.w3.org/1999/xhtml" style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;">
    <head style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;">
    <meta name="viewport" content="width=device-width" style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;" />
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;" />
    <title style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;">{{ template "__subject" . }}</title>
    </head>
    <body itemscope="" itemtype="http://schema.org/EmailMessage" style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; -webkit-font-smoothing: antialiased; -webkit-text-size-adjust: none; height: 100%; line-height: 1.6em; width: 100% !important; background-color: #f6f6f6; margin: 0; padding: 0;" bgcolor="#f6f6f6">
    <table style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; width: 100%; background-color: #f6f6f6; margin: 0;" bgcolor="#f6f6f6">
      <tr style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;">
        <td style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; vertical-align: top; margin: 0;" valign="top"></td>
        <td width="600" style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; vertical-align: top; display: block !important; max-width: 600px !important; clear: both !important; width: 100% !important; margin: 0 auto; padding: 0;" valign="top">
          <div style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; max-width: 600px; display: block; margin: 0 auto; padding: 0;">
            <table width="100%" cellpadding="0" cellspacing="0" style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; border-radius: 3px; background-color: #fff; margin: 0; border: 1px solid #e9e9e9;" bgcolor="#fff">
              <tr style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;">
                <td style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 16px; vertical-align: top; color: #fff; font-weight: 500; text-align: center; border-radius: 3px 3px 0 0; background-color: #E6522C; margin: 0; padding: 20px;" align="center" bgcolor="#E6522C" valign="top">
                  {{ .Alerts | len }} alert{{ if gt (len .Alerts) 1 }}s{{ end }} for {{ range .GroupLabels.SortedPairs }}
                    {{ .Name }}={{ .Value }}
                  {{ end }}
                </td>
              </tr>
              <tr style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;">
                <td style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; vertical-align: top; margin: 0; padding: 10px;" valign="top">
                  <table width="100%" cellpadding="0" cellspacing="0" style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;">
                    <tr style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;">
                      <td style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; vertical-align: top; margin: 0; padding: 0 0 20px;" valign="top">
                        <a href="{{ template "__alertmanagerURL" . }}" style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; color: #FFF; text-decoration: none; line-height: 2em; font-weight: bold; text-align: center; cursor: pointer; display: inline-block; border-radius: 5px; text-transform: capitalize; background-color: #348eda; margin: 0; border-color: #348eda; border-style: solid; border-width: 10px 20px;">View in {{ template "__alertmanager" . }}</a>
                      </td>
                    </tr>
                    {{ if gt (len .Alerts.Firing) 0 }}
                    <tr style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;">
                      <td style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; vertical-align: top; margin: 0; padding: 0 0 20px;" valign="top">
                        <strong style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;">[{{ .Alerts.Firing | len }}] Firing</strong>
                      </td>
                    </tr>
                    {{ end }}
                    {{ range .Alerts.Firing }}
                    <tr style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;">
                      <td style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; vertical-align: top; margin: 0; padding: 0 0 20px;" valign="top">
                        <strong style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;">Labels</strong><br style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;" />
                        {{ range .Labels.SortedPairs }}{{ .Name }} = {{ .Value }}<br style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;" />{{ end }}
                        {{ if gt (len .Annotations) 0 }}<strong style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;">Annotations</strong><br style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;" />{{ end }}
                        {{ range .Annotations.SortedPairs }}{{ .Name }} = {{ .Value }}<br style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;" />{{ end }}
                        <a href="{{ .GeneratorURL }}" style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; color: #348eda; text-decoration: underline; margin: 0;">Source</a><br style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;" />
                      </td>
                    </tr>
                    {{ end }}
                    {{ if gt (len .Alerts.Resolved) 0 }}
                      {{ if gt (len .Alerts.Firing) 0 }}
                    <tr style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;">
                      <td style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; vertical-align: top; margin: 0; padding: 0 0 20px;" valign="top">
                        <br style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;" />
                        <hr style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;" />
                        <br style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;" />
                      </td>
                    </tr>
                      {{ end }}
                    <tr style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;">
                      <td style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; vertical-align: top; margin: 0; padding: 0 0 20px;" valign="top">
                        <strong style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;">[{{ .Alerts.Resolved | len }}] Resolved</strong>
                      </td>
                    </tr>
                    {{ end }}
                    {{ range .Alerts.Resolved }}
                    <tr style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;">
                      <td style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; vertical-align: top; margin: 0; padding: 0 0 20px;" valign="top">
                        <strong style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;">Labels</strong><br style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;" />
                        {{ range .Labels.SortedPairs }}{{ .Name }} = {{ .Value }}<br style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;" />{{ end }}
                        {{ if gt (len .Annotations) 0 }}<strong style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;">Annotations</strong><br style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;" />{{ end }}
                        {{ range .Annotations.SortedPairs }}{{ .Name }} = {{ .Value }}<br style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;" />{{ end }}
                        <a href="{{ .GeneratorURL }}" style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; color: #348eda; text-decoration: underline; margin: 0;">Source</a><br style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;" />
                      </td>
                    </tr>
                    {{ end }}
                  </table>
                </td>
              </tr>
            </table>
            <div style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; width: 100%; clear: both; color: #999; margin: 0; padding: 20px;">
              <table width="100%" style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;">
                <tr style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;">
                  <td style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 12px; vertical-align: top; text-align: center; color: #999; margin: 0; padding: 0 0 20px;" align="center" valign="top"><a href="{{ .ExternalURL }}" style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 12px; color: #999; text-decoration: underline; margin: 0;">Sent by {{ template "__alertmanager" . }}</a></td>
                </tr>
              </table>
            </div></div>
        </td>
        <td style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; vertical-align: top; margin: 0;" valign="top"></td>
      </tr>
    </table>
    </body>
    </html>
    {{ end }}
    {{ define "pushover.default.title" }}{{ template "__subject" . }}{{ end }}
    {{ define "pushover.default.message" }}{{ .CommonAnnotations.SortedPairs.Values | join " " }}
    {{ if gt (len .Alerts.Firing) 0 }}
    Alerts Firing:
    {{ template "__text_alert_list" .Alerts.Firing }}
    {{ end }}
    {{ if gt (len .Alerts.Resolved) 0 }}
    Alerts Resolved:
    {{ template "__text_alert_list" .Alerts.Resolved }}
    {{ end }}
    {{ end }}
    {{ define "pushover.default.url" }}{{ template "__alertmanagerURL" . }}{{ end }}
  slack.tmpl: |
    {{ define "slack.devops.text" }}
    {{range .Alerts}}{{.Annotations.DESCRIPTION}}
    {{end}}
    {{ end }}

kubectl create -f AlertTemplateConfigMap.yaml
vi AlertDeployment.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: alertmanager
  namespace: monitoring
spec:
  replicas: 1
  selector:
    matchLabels:
      app: alertmanager
  template:
    metadata:
      name: alertmanager
      labels:
        app: alertmanager
    spec:
      containers:
      - name: alertmanager
        image: prom/alertmanager:v0.19.0
        args:
          - "--config.file=/etc/alertmanager/config.yml"
          - "--storage.path=/alertmanager"
        ports:
        - name: alertmanager
          containerPort: 9093
        volumeMounts:
        - name: config-volume
          mountPath: /etc/alertmanager
        - name: templates-volume
          mountPath: /etc/alertmanager-templates
        - name: alertmanager
          mountPath: /alertmanager
      volumes:
      - name: config-volume
        configMap:
          name: alertmanager-config
      - name: templates-volume
        configMap:
          name: alertmanager-templates
      - name: alertmanager
        emptyDir: {}

kubectl create -f AlertDeployment.yaml
vi AlertService.yaml

apiVersion: v1
kind: Service
metadata:
  name: alertmanager
  namespace: monitoring
  annotations:
      prometheus.io/scrape: 'true'
      prometheus.io/path:   /
      prometheus.io/port:   '8080'
spec:
  selector:
    app: alertmanager
  type: NodePort
  ports:
    - port: 9093
      targetPort: 9093
      nodePort: 31000

kubectl create -f AlertService.yaml
http://(IP):31000
vi grafana-datasource-config.yaml

apiVersion: v1
kind: ConfigMap
metadata:
  name: grafana-datasources
  namespace: monitoring
data:
  prometheus.yaml: |-
    {
        "apiVersion": 1,
        "datasources": [
            {
               "access":"proxy",
                "editable": true,
                "name": "prometheus",
                "orgId": 1,
                "type": "prometheus",
                "url": "http://prometheus-service.monitoring.svc:8080",
                "version": 1
            }
        ]
    }

kubectl create -f grafana-datasource-config.yaml
vi grafana-deployment.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: grafana
  namespace: monitoring
spec:
  replicas: 1
  selector:
    matchLabels:
      app: grafana
  template:
    metadata:
      name: grafana
      labels:
        app: grafana
    spec:
      containers:
      - name: grafana
        image: grafana/grafana:latest
        ports:
        - name: grafana
          containerPort: 3000
        resources:
          limits:
            memory: "2Gi"
            cpu: "1000m"
          requests:
            memory: "1Gi"
            cpu: "500m"
        volumeMounts:
          - mountPath: /var/lib/grafana
            name: grafana-storage
          - mountPath: /etc/grafana/provisioning/datasources
            name: grafana-datasources
            readOnly: false
      volumes:
        - name: grafana-storage
          emptyDir: {}
        - name: grafana-datasources
          configMap:
              defaultMode: 420
              name: grafana-datasources

kubectl create -f grafana-deployment.yaml
vi grafana-service.yaml

apiVersion: v1
kind: Service
metadata:
  name: grafana
  namespace: monitoring
  annotations:
      prometheus.io/scrape: 'true'
      prometheus.io/port:   '3000'
spec:
  selector:
    app: grafana
  type: NodePort
  ports:
    - port: 3000
      targetPort: 3000
      nodePort: 32000

kubectl create -f grafana-service.yaml
cd ..
git clone https://github.com/devopscube/kube-state-metrics-configs.git
kubectl apply -f kube-state-metrics-configs/
kubectl get deployments kube-state-metrics -n kube-system

- job_name: 'kube-state-metrics'
  static_configs:
    - targets: ['kube-state-metrics.kube-system.svc.cluster.local:8080']

https://(IP):32000

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