apiVersion: apps/v1
kind: Deployment
metadata:
  name: grafana
  namespace: ingress-nginx
spec:
  strategy:
    rollingUpdate:
      maxSurge: 1
      maxUnavailable: 1
    type: RollingUpdate
  template:
    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