---
apiVersion: elasticsearch.k8s.elastic.co/v1
kind: Elasticsearch
metadata:
  name: elasticsearch
  namespace: elastic-system
spec:
  version: 8.15.2
  updateStrategy:
    changeBudget:
      maxSurge: 3
      maxUnavailable: 1
  http:
    tls:
      selfSignedCertificate:
        #去掉https
        disabled: true
  nodeSets:
  - name: default
    count: 1
    podTemplate:
      spec:
        initContainers:
        - command:
          - sh
          - -c
          - sysctl -w vm.max_map_count=262144
          image: registry.cn-hangzhou.aliyuncs.com/zhengyu1992/elasticsearch:8.15.2
          name: sysctl
          resources: {}
          securityContext:
            privileged: true
        - command:
          - sh
          - -c
          - |
            bin/elasticsearch-plugin install --batch https://get.infini.cloud/elasticsearch/analysis-ik/8.15.2
          image: registry.cn-hangzhou.aliyuncs.com/zhengyu1992/elasticsearch:8.15.2
          name: install-plugins
          resources: {}
          securityContext:
            privileged: true
            runAsGroup: 0
            runAsUser: 0
 
        containers:
        - name: elasticsearch
          image: registry.cn-hangzhou.aliyuncs.com/zhengyu1992/elasticsearch:8.15.2
          env:
          - name: TZ
            value: Asia/Shanghai
          - name: JAVA_OPTS
            value: -Duser.timezone=Asia/Shanghai
          - name: ES_JAVA_OPTS
            value: -Xms1g -Xmx1g
          - name: cluster.max_shards_per_node
            value: '5000'
          resources:
            requests:
              memory: 2Gi
              cpu: 1
            limits:
              #内存要略大于jvm配置，否则造成OOMKill
              memory: 2Gi
              cpu: 1
 
#    config:
#      node.master: true
#      node.data: true
#      node.ingest: true
 
    volumeClaimTemplates:
    - metadata:
        name: elasticsearch-data
      spec:
        accessModes:
        - ReadWriteOnce
        resources:
          requests:
            storage: 30Gi
        storageClassName: alicloud-disk-efficiency