1
apiVersion: v1
2
kind: PersistentVolume
3
metadata:
4
  name: grafana
5
  labels:
6
    k8s-app: grafana
7
spec:
8
  capacity:
9
    storage: 5Gi
10
  accessModes:
11
    - ReadWriteOnce
12
  persistentVolumeReclaimPolicy: Retain
13
  storageClassName: grafana
14
  mountOptions:
15
    - hard
16
    - nfsvers=4.1
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  nfs:
18
    path: /nfs/grafana     ## NFS 服务器目录
19
    server: 192.168.2.31   ## NFS 服务器地址
20
---
21
kind: PersistentVolumeClaim
22
apiVersion: v1
23
metadata:
24
  name: grafana
25
  labels:
26
    k8s-app: grafana
27
spec:
28
  accessModes:
29
    - ReadWriteOnce
30
  storageClassName: grafana
31
  resources:
32
    requests:
33
      storage: 5Gi
34
  selector:
35
    matchLabels:
36
      k8s-app: grafana

1
apiVersion: v1
2
kind: Service
3
metadata:
4
  name: grafana
5
  labels:
6
    k8s-app: grafana
7
spec:
8
  type: NodePort
9
  ports:
10
  - name: http
11
    port: 3000
12
    targetPort: 3000
13
    nodePort: 30300
14
  selector:
15
    k8s-app: grafana
16
---
17
apiVersion: apps/v1
18
kind: Deployment
19
metadata:
20
  name: grafana
21
  labels:
22
    k8s-app: grafana
23
spec:
24
  selector:
25
    matchLabels:
26
      k8s-app: grafana
27
  template:
28
    metadata:
29
      labels:
30
        k8s-app: grafana
31
    spec:
32
      initContainers:             ## 初始化容器，用于修改挂载的存储的文件夹归属组与归属用户
33
      - name: init-file
34
        image: busybox:1.28
35
        imagePullPolicy: IfNotPresent
36
        securityContext:
37
          runAsUser: 0
38
        command: ['chown', '-R', "472:0", "/var/lib/grafana"]
39
        volumeMounts:
40
        - name: data
41
          mountPath: /var/lib/grafana
42
          subPath: grafana
43
      containers:
44
      - name: grafana             ## Grafana 容器
45
        image: grafana/grafana:7.4.3
46
        securityContext:          ## 容器安全策略，设置运行容器使用的归属组与用户
47
          fsGroup: 0
48
          runAsUser: 472
49
        ports:
50
        - name: http
51
          containerPort: 3000
52
        env:                      ## 配置环境变量，设置 Grafana 的默认管理员用户名/密码
53
        - name: GF_SECURITY_ADMIN_USER
54
          value: "admin"
55
        - name: GF_SECURITY_ADMIN_PASSWORD
56
          value: "admin"
57
        resources:
58
          limits:
59
            cpu: '2'
60
            memory: 1Gi
61
          requests:
62
            cpu: 1
63
            memory: 512Mi
64
        readinessProbe:           ## 就绪探针
65
          failureThreshold: 10
66
          httpGet:
67
            path: /api/health
68
            port: 3000
69
            scheme: HTTP
70
          initialDelaySeconds: 10
71
          periodSeconds: 10
72
          successThreshold: 1
73
          timeoutSeconds: 30
74
        livenessProbe:            ## 存活探针
75
          failureThreshold: 10
76
          httpGet:
77
            path: /api/health
78
            port: 3000
79
            scheme: HTTP
80
          initialDelaySeconds: 10
81
          periodSeconds: 10
82
          successThreshold: 1
83
          timeoutSeconds: 1
84
        volumeMounts:            ## 容器挂载配置
85
        - name: data
86
          mountPath: /var/lib/grafana
87
          subPath: grafana
88
      volumes:                   ## 共享存储挂载配置
89
      - name: data
90
        persistentVolumeClaim:
91
          claimName: grafana     ## 指定使用的 PVC