ingress-nginx-helm/deploy/monitoring/grafana.yaml

apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  labels:
    app.kubernetes.io/name: grafana
    app.kubernetes.io/part-of: ingress-nginx

  name: grafana
  namespace: ingress-nginx
spec:
  selector:
    matchLabels:
      app.kubernetes.io/name: grafana
      app.kubernetes.io/part-of: ingress-nginx
  strategy:
    rollingUpdate:
      maxSurge: 1
      maxUnavailable: 1
    type: RollingUpdate
  template:
    metadata:
      labels:
        app.kubernetes.io/name: grafana
        app.kubernetes.io/part-of: ingress-nginx
    spec:
      containers:
      - image: grafana/grafana
        name: grafana
        ports:
        - containerPort: 3000
          protocol: TCP
        resources:
          limits:
            cpu: 500m
            memory: 2500Mi
          requests:
            cpu: 100m
            memory: 100Mi
        volumeMounts:
        - mountPath: /var/lib/grafana
          name: data
      restartPolicy: Always
      volumes:
      - emptyDir: {}
        name: data

---

apiVersion: v1
kind: Service
metadata:
  name: grafana
  namespace: ingress-nginx
  labels:
    app.kubernetes.io/name: grafana
    app.kubernetes.io/part-of: ingress-nginx

spec:
  ports:
  - port: 3000
    protocol: TCP
    targetPort: 3000
  selector:
    app.kubernetes.io/name: grafana
    app.kubernetes.io/part-of: ingress-nginx
  type: NodePort