monitoring-cluster.yaml

apiVersion: elasticsearch.k8s.elastic.co/v1
kind: Elasticsearch
metadata:
  name: monitoring-cluster
spec:
  version: 8.15.1
  nodeSets:
  - name: main
    count: 1
    config:  # specific elasticsearch config
      node.roles: 
        - master
        - ingest
        - ml
        - transform
        - data
        - remote_cluster_client
      xpack.ml.enabled: true
      node.store.allow_mmap: false
      xpack.security.enabled: true
      xpack.monitoring.collection.enabled: true
      xpack.monitoring.elasticsearch.collection.enabled: false
    podTemplate:
      spec:
        containers:
        - name: elasticsearch
          env: 
          - name: ES_JAVA_OPTS
            value: -Xms1g -Xmx1g
          resources:
            requests:
              memory: 2Gi
              cpu: 0.5
            limits:
              memory: 2Gi
              cpu: 2
    volumeClaimTemplates:
    - metadata:
        name: elasticsearch-data
      spec:
        accessModes:
        - ReadWriteOnce
        resources:
          requests:
            storage: 100Mi
---
apiVersion: kibana.k8s.elastic.co/v1
kind: Kibana
metadata:
  name: monitoring-kibana
spec:
  version: 8.15.1
  count: 1
  elasticsearchRef:
    name: monitoring-cluster
  config:
  podTemplate:
    spec:
      containers:
      - name: kibana
        resources:
          requests:
            memory: 1Gi
            cpu: 0.5
          limits:
            memory: 1Gi
            cpu: 2