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kubectl create -f https://download.elastic.co/downloads/eck/2.1.0/crds.yaml
kubectl apply -f https://download.elastic.co/downloads/eck/2.1.0/operator.yaml

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tee elasticsearch-7.16.3.yaml << EOF
apiVersion: elasticsearch.k8s.elastic.co/v1
kind: Elasticsearch
metadata:
  name: es7163
spec:
  version: 7.16.3
  http:
    tls:
      selfSignedCertificate:
        disabled: true
    service:
      spec:
        type: NodePort
        ports:
        - name: http
          port: 9200
          targetPort: 9200
  nodeSets:
  - name: default
    count: 1
    config:
      node.store.allow_mmap: false
    volumeClaimTemplates:
    - metadata:
        name: elasticsearch-data
      spec:
        accessModes:
        - ReadWriteOnce
        resources:
          requests:
            storage: 2000Gi
        storageClassName: nfs-client
EOF

kubectl apply -f elasticsearch-7.16.3.yaml

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kubectl get elasticsearch

USER=elastic

PASSWORD=$(kubectl get secret es7163-es-elastic-user -o go-template='{{.data.elastic | base64decode}}')
#或者
PASSWORD=$(kubectl get secret es7163-es-elastic-user -o=jsonpath='{.data.elastic}' | base64 --decode)

PORT=$(kubectl get service/es7163-es-http -o jsonpath="{.spec.ports[0].nodePort}")

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tee kibana-7.16.3.yaml << EOF
apiVersion: kibana.k8s.elastic.co/v1
kind: Kibana
metadata:
  name: quickstart
spec:
  version: 7.16.3
  http:
    service:
      spec:
        type: NodePort
        ports:
        - port: 5601
          targetPort: 5601
  count: 1
  elasticsearchRef:
    name: es7163
EOF

kubectl apply -f kibana-7.16.3.yaml

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kubectl get kibana

USER=elastic

#就是elasticsearch的密码
PASSWORD=$(kubectl get secret es7163-es-elastic-user -o=jsonpath='{.data.elastic}' | base64 --decode; echo)

PORT=$(kubectl get svc quickstart-kb-http -o jsonpath="{.spec.ports[0].nodePort}")

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helm repo add elastic https://helm.elastic.co

wget https://raw.githubusercontent.com/elastic/helm-charts/7.16/filebeat/values.yaml
wget -O example.values.yaml https://github.com/elastic/helm-charts/blob/main/filebeat/examples/security/values.yaml

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#安装
helm install filebeat elastic/filebeat -f values.yaml \
  --set imageTag=7.16.3 \
  --set daemonset.extraEnvs[0].name=ELASTICSEARCH_HOSTS \
  --set daemonset.extraEnvs[0].value=es7163-es-http \
  --set daemonset.extraEnvs[1].name=ELASTICSEARCH_USERNAME \
  --set daemonset.extraEnvs[1].value=elastic \
  --set daemonset.extraEnvs[2].name=ELASTICSEARCH_PASSWORD \
  --set daemonset.extraEnvs[2].value=07eR118z5eQcAWdt9ylui834

#更新
helm upgrade filebeat elastic/filebeat -f values.yaml \
  --set imageTag=7.16.3 \
  --set daemonset.extraEnvs[0].name=ELASTICSEARCH_HOSTS \
  --set daemonset.extraEnvs[0].value=es7163-es-http \
  --set daemonset.extraEnvs[1].name=ELASTICSEARCH_USERNAME \
  --set daemonset.extraEnvs[1].value=elastic \
  --set daemonset.extraEnvs[2].name=ELASTICSEARCH_PASSWORD \
  --set daemonset.extraEnvs[2].value=WsI17nX98Aq1zjDs72S3e5P2

#安装完成有条命令用法提示，检查状态，-w动态监视
kubectl get pods --namespace=default -l app=filebeat-filebeat -w

#卸载
helm uninstall filebeat