Grafana k8s deployment

grafana.yaml

apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: grafana
spec:
  replicas: 1
  template:
    metadata:
      labels:
        app: grafana
    spec:
      containers:
      - name: grafana
        image: grafana/grafana
        imagePullPolicy: Always
        ports:
        - containerPort: 3000
        env:
        - name: GF_SECURITY_ADMIN_PASSWORD
          valueFrom:
            secretKeyRef:
              name: grafana-admin-secret
              key: password.txt
        args: [
        ]
---
apiVersion: v1
kind: Service
metadata:
  name: grafana-svc
  labels:
    app: grafana
spec:
  type: LoadBalancer
  ports:
  - port: 80
    targetPort: 3000
  selector:
    app: grafana