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#1.安装helm
首先安装helm管理工具（官网）：https://helm.sh/docs/intro/install/
[root@k8s-node01 ~]# wget https://get.helm.sh/helm-v3.3.3-linux-amd64.tar.gz
[root@k8s-node01 ~]# tar xf helm-v3.3.3-linux-amd64.tar.gz
[root@k8s-node01 ~]# mv linux-amd64/helm /usr/local/bin/helm
[root@k8s-node01 ~]# helm version
version.BuildInfo{Version:"v3.3.3",
GitCommit:"55e3ca022e40fe200fbc855938995f40b2a68ce0", GitTreeState:"clean",
GoVersion:"go1.14.9"}

[root@k8s-node01 ~]# mkdir loki
[root@k8s-node01 ~]# ls
anaconda-ks.cfg helm-v3.3.3-linux-amd64.tar.gz linux-amd64 loki thirdservice
[root@k8s-node01 ~]# cd loki/
[root@k8s-node01 loki]# helm repo add loki https://grafana.github.io/loki/charts
&& helm repo update
[root@k8s-node01 loki]# helm pull loki/loki-stack
[root@k8s-node01 loki]# tar xf loki-stack-2.1.2.tgz
[root@k8s-node01 loki]# helm install loki -n loki loki-stack/


#创建grafana文件
[root@k8s-node01 loki]# cat grangfan.yaml
apiVersion: apps/v1
kind: Deployment
metadata:
  name: grafana
  labels:
    app: grafana
spec:
  replicas: 1
  selector:
    matchLabels:
      app: grafana
  template:
    metadata:
      labels:
        app: grafana
    spec:
      containers:
      - name: grafana
        image: grafana/grafana:latest
        volumeMounts:
        - name: timezone
          mountPath: /etc/localtime
      volumes:
        - name: timezone
          hostPath:
            path: /usr/share/zoneinfo/Asia/Shanghai

---

apiVersion: v1
kind: Service
metadata:
  name: grafana-svc
  #namespace: test
spec:
  ports:
  - port: 3000
    targetPort: 3000
    nodePort: 3303
  type: NodePort
  selector:
    app: grafana