[TOC] ## 創建grafana ```yaml cat<<'EOF' | kubectl apply -f - apiVersion:?apps/v1 kind:?Deployment metadata: ??name:?grafana ??namespace: kube-system spec: ??selector: ????matchLabels: ??????app:?grafana ??template: ????metadata: ??????labels: ????????app:?grafana ????spec: securityContext: fsGroup: 472 supplementalGroups: - 0 ??????nodeSelector: ????????kubernetes.io/node: monitor # 初始化容器解決外掛數據目錄權限不足的問題 initContainers: - name: grafana-prefix image: jiaxzeng/client:v1.1 imagePullPolicy:?IfNotPresent command: - "chown" - "-R" - "472." - "/var/lib/grafana" volumeMounts: -?mountPath:?/var/lib/grafana name:?storage ??????containers: ??????-?name:?grafana ????????image:?grafana/grafana:9.5.18 ????????imagePullPolicy:?IfNotPresent ????????ports: ????????-?containerPort:?3000 ??????????name:?grafana ????????env: # 所有的grafana配置都可以修改 # 請參考 https://grafana.com/docs/grafana/latest/administration/configuration/#override-configuration-with-environment-variables # 下面兩項配置賬號密碼 - name: GF_SECURITY_ADMIN_USER value: admin - name: GF_SECURITY_ADMIN_PASSWORD value: admin321 # 下面兩項配置上下文的 - name: GF_SERVER_ROOT_URL value: "%(protocol)s://%(domain)s:%(http_port)s/grafana" - name: GF_SERVER_SERVE_FROM_SUB_PATH value: "true" ????????readinessProbe: ??????????httpGet: ????????????path:?/api/health ????????????port:?3000 ????????????scheme:?HTTP ??????????initialDelaySeconds: 10 ??????????periodSeconds:?5 ??????????successThreshold:?1 failureThreshold:?10 ????????livenessProbe: ??????????httpGet: ????????????path:?/api/health ????????????port:?3000 ????????????scheme:?HTTP ??????????initialDelaySeconds: 10 ??????????periodSeconds:?5 ??????????successThreshold:?1 failureThreshold:?10 resources: requests: cpu: 250m memory: 750Mi ????????volumeMounts: ????????-?mountPath:?/var/lib/grafana ??????????name:?storage ??????volumes: ??????-?name:?storage ????????hostPath: ??????????path:?/data/grafana/ EOF ``` ## 創建service ```yaml cat<<'EOF' | kubectl apply -f - apiVersion:?v1 kind:?Service metadata: ??name:?grafana ??namespace: kube-system spec: ??type:?ClusterIP ??ports: ??-?name: grafana ????port:?3000 ????targetPort: grafana ????protocol:?TCP ??selector: ????app:?grafana EOF ``` ## 創建ingress ```yaml # kubernetes < 1.19 cat<<'EOF' | kubectl apply -f - apiVersion: extensions/v1beta1 kind: Ingress metadata: name: grafana-ingress namespace: kube-system spec: ingressClassName: nginx rules: - host: www.ecloud.com http: paths: - path: /grafana backend: serviceName: grafana servicePort: 3000 EOF # kubernetes >= 1.19 cat<<'EOF' | kubectl apply -f - apiVersion: networking.k8s.io/v1 kind: Ingress metadata: name: grafana-ingress namespace: kube-system spec: ingressClassName: nginx rules: - host: www.ecloud.com http: paths: - pathType: Prefix path: /grafana backend: service: name: grafana port: name: grafana EOF ``` ## 部署granafa ```shell kubectl?apply?-f?glafana-deploy.yaml kubectl?apply?-f?glafana-ingress.yaml? ``` ## 驗證 在本地電腦做域名映射(hosts文件)自行配置。配置之后，可以通過瀏覽器輸入 `http://www.ecloud.com/grafana` 進行訪問。  ## 配置數據源 Ⅰ 找到數據源  Ⅱ 添加數據源  Ⅲ 選擇 Prometheus 數據源  Ⅳ 配置數據源  >[info] 注意：如果promtheus有添加上下文的話，URL也需要添加上對應的上下文 > 截圖使用地址：http://prometheus.kube-system.svc:9090/prometheus Ⅴ 測試數據源可用性