Install Kibana+ES (first, run `kubectl apply -f https://download.elastic.co/downloads/eck/1.0.0/all-in-one.yaml`

es-kibana.yaml

apiVersion: elasticsearch.k8s.elastic.co/v1
kind: Elasticsearch
metadata:
  name: es
spec:
  version: 7.5.2
  nodeSets:
  - name: default
    count: 3
    volumeClaimTemplates:
    - metadata:
        name: elasticsearch-data
      spec:
        accessModes:
        - ReadWriteOnce
        resources:
          requests:
            storage: 50Gi
    config:
      node.master: true
      node.data: true
      node.ingest: true
      node.store.allow_mmap: false
---
apiVersion: kibana.k8s.elastic.co/v1
kind: Kibana
metadata:
  name: kibana
spec:
  version: 7.5.2
  count: 1
  elasticsearchRef:
    name: es