grafana.yaml

---
apiVersion: v1
kind: Secret
metadata:
  name: grafana-secrets
type: Opaque
stringData:
  database-con: postgres://grafana:test-grafana-password@timescale:5432/grafana
  admin-pw: verryStrongPassword

---
apiVersion: v1
kind: Service
metadata: 
  name: grafana-http
spec:
  selector:
    app: grafana
  ports:
    - protocol: TCP
      port: 3000
      nodePort: 30975
      name: http-grafana
  type: NodePort

---
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:6.3.3
          env:
            - name: GF_SECURITY_ADMIN_USER
              value: "admin"
            - name: GF_INSTALL_PLUGINS
              value: "grafana-clock-panel,grafana-simple-json-datasource"
            - name: GF_DATABASE_TYPE
              value: "postgres"
            - name: GF_REMOTE_CACHE_TYPE
              value: database
            - name: GF_DATABASE_SSL_MODE
              value: disable
            - name: GF_DATABASE_URL
              valueFrom:
                secretKeyRef:
                  name: grafana-secrets
                  key: database-con
            - name: GF_SECURITY_ADMIN_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: grafana-secrets
                  key: admin-pw
          ports:
            - containerPort: 3000
              protocol: TCP
              name: http-grafana