linkerd2/chart/templates/grafana.yaml

{{with .Values -}}
---
###
### Grafana
###
---
kind: ServiceAccount
apiVersion: v1
metadata:
  name: linkerd-grafana
  namespace: {{.Namespace}}
---
kind: ConfigMap
apiVersion: v1
metadata:
  name: linkerd-grafana-config
  namespace: {{.Namespace}}
  labels:
    {{.ControllerComponentLabel}}: grafana
  annotations:
    {{.CreatedByAnnotation}}: {{.CliVersion}}
data:
  grafana.ini: |-
    instance_name = linkerd-grafana

    [server]
    root_url = %(protocol)s://%(domain)s:/grafana/

    [auth]
    disable_login_form = true

    [auth.anonymous]
    enabled = true
    org_role = Editor

    [auth.basic]
    enabled = false

    [analytics]
    check_for_updates = false    

  datasources.yaml: |-
    apiVersion: 1
    datasources:
    - name: prometheus
      type: prometheus
      access: proxy
      orgId: 1
      url: http://linkerd-prometheus.{{.Namespace}}.svc.cluster.local:9090
      isDefault: true
      jsonData:
        timeInterval: "5s"
      version: 1
      editable: true    

  dashboards.yaml: |-
    apiVersion: 1
    providers:
    - name: 'default'
      orgId: 1
      folder: ''
      type: file
      disableDeletion: true
      editable: true
      options:
        path: /var/lib/grafana/dashboards
        homeDashboardId: linkerd-top-line    
---
kind: Service
apiVersion: v1
metadata:
  name: linkerd-grafana
  namespace: {{.Namespace}}
  labels:
    {{.ControllerComponentLabel}}: grafana
  annotations:
    {{.CreatedByAnnotation}}: {{.CliVersion}}
spec:
  type: ClusterIP
  selector:
    {{.ControllerComponentLabel}}: grafana
  ports:
  - name: http
    port: 3000
    targetPort: 3000
---
kind: Deployment
apiVersion: extensions/v1beta1
metadata:
  name: linkerd-grafana
  namespace: {{.Namespace}}
  labels:
    {{.ControllerComponentLabel}}: grafana
  annotations:
    {{.CreatedByAnnotation}}: {{.CliVersion}}
spec:
  replicas: 1
  template:
    metadata:
      labels:
        {{.ControllerComponentLabel}}: grafana
      annotations:
        {{.CreatedByAnnotation}}: {{.CliVersion}}
    spec:
      volumes:
      - name: data
        emptyDir: {}
      - name: grafana-config
        configMap:
          name: linkerd-grafana-config
          items:
          - key: grafana.ini
            path: grafana.ini
          - key: datasources.yaml
            path: provisioning/datasources/datasources.yaml
          - key: dashboards.yaml
            path: provisioning/dashboards/dashboards.yaml
      containers:
      - name: grafana
        ports:
        - name: http
          containerPort: 3000
        env:
        - name: GF_PATHS_DATA
          value: /data
        volumeMounts:
        - name: data
          mountPath: /data
        - name: grafana-config
          mountPath: /etc/grafana
          readOnly: true
        image: {{.GrafanaImage}}
        imagePullPolicy: {{.ImagePullPolicy}}
        livenessProbe:
          httpGet:
            path: /api/health
            port: 3000
          initialDelaySeconds: 30
        readinessProbe:
          httpGet:
            path: /api/health
            port: 3000
        {{- with .GrafanaResources }}
        {{- template "resources" . }}
        {{- end }}
        securityContext:
          runAsUser: 472
      serviceAccountName: linkerd-grafana
{{end -}}