「ECK」- Elasticsearch | Elastic Cloud on Kubernetes | on Kubernetes with Operator

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认识

Built on the Kubernetes Operator pattern, Elastic Cloud on Kubernetes (ECK) extends the basic Kubernetes orchestration capabilities to support the setup and management of Elasticsearch, Kibana, APM Server, Beats, Elastic Agent, Elastic Maps Server, and Logstash on Kubernetes.

官网：

文档：

仓库：https://github.com/elastic/cloud-on-k8s

组成

WIP

构建

部署 Operator 服务 | Deploy an orchestrator | https://www.elastic.co/docs/deploy-manage/deploy/cloud-on-k8s/deploy-an-orchestrator

我们通过习惯于通过 Helm chart 部署，参考文档 https://www.elastic.co/docs/deploy-manage/deploy/cloud-on-k8s/install-using-helm-chart

性质

常用组件部署 | https://www.elastic.co/docs/deploy-manage/deploy/cloud-on-k8s/manage-deployments

其他组件部署 | Orchestrate other Elastic applications

应用

部署 Elasticsearch 服务

Users and roles | Elastic Cloud on Kubernetes [master] | Elastic

apiVersion: elasticsearch.k8s.elastic.co/v1
kind: Elasticsearch
metadata:
  name: default
  namespace: application-infrastructure
spec:
  http:
    tls:
      selfSignedCertificate:
        disabled: true
  nodeSets:
  - config:
      node.store.allow_mmap: false
    count: 1
    name: node
    podTemplate:
      metadata:
        creationTimestamp: null
      spec:
        containers: null
    volumeClaimTemplates:
    - metadata:
        name: elasticsearch-data
      spec:
        accessModes:
        - ReadWriteOnce
        resources:
          requests:
            storage: 200Gi
        storageClassName: cbs
  version: 7.9.3


# 默认用户：elastic
# 默认密码：kubectl get secret quickstart-es-elastic-user -o go-template='{{.data.elastic | base64decode}}'
# 该密码能够登陆 Kibana

插件安装

针对 Elasticsearch 服务，其插件安装目录 plugins /usr/share/elasticsearch/plugins 为容器内 PVC 目录。所以，如果仅出于插件持久化，则不需要单独处理。

https://www.elastic.co/docs/deploy-manage/deploy/cloud-on-k8s/create-custom-images

参考

Users and roles | Elastic Cloud on Kubernetes [master] | Elastic