apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: grafana
  labels:
    app: grafana
    component: mon
spec:
  replicas: 1
  template:
    metadata:
      labels:
        app: grafana
        component: mon
    spec:
      volumes:
      - name: grafana-volume
        gcePersistentDisk:
          # This disk must already exist.
          pdName: grafana-volume
          fsType: ext4
      containers:
        - image: grafana/grafana:4.5.2
          name: grafana
          ports:
          - containerPort: 8080
          resources:
            # keep request = limit to keep this container in guaranteed class
            limits:
              cpu: 100m
              memory: 100Mi
            requests:
              cpu: 100m
              memory: 100Mi
          env:
            # This variable is required to setup templates in Grafana.
            # The following env variables are required to make Grafana accessible via
            # the kubernetes api-server proxy. On production clusters, we recommend
            # removing these env variables, setup auth for grafana, and expose the grafana
            # service using a LoadBalancer or a public IP.
            - name: GF_AUTH_BASIC_ENABLED
              value: "false"
            - name: GF_AUTH_ANONYMOUS_ENABLED
              value: "true"
            - name: GF_AUTH_ANONYMOUS_ORG_ROLE
              value: admin
          volumeMounts:
          - name: grafana-volume
            mountPath: /var/lib/grafana
---
apiVersion: v1
kind: Service
metadata:
  name: grafana
  labels:
    app: grafana
    component: mon
spec:
  selector:
    app: grafana
    component: mon
  ports:
  - name: grafana
    protocol: TCP
    port: 3000
    targetPort: 3000