文章目錄
整合EFK
一、安裝operator
二、部署ES叢集
1、本地通路密碼測試
2、部署ingress通路
三、部署kibana
1、通路密碼
2、配置Ingress
四、部署FileBeats
整合EFK
部署前預習
- ElasticSearch 的 配置檔案位置
- 簡單的ElasticSearch 配置管理章節
- ElasticStack 安裝
- kompose 轉換 compose為k8s檔案
kubectl get pvc -n devops| grep es | awk '{print $1}' | xargs kubectl delete pvc -n devops
使用Es官方Operator方式
一、安裝operator
Quickstart | Elastic Cloud on Kubernetes [2.4] | Elastic
kubectl apply -f https://download.elastic.co/downloads/eck/1.6.0/all-in-one.yaml
#檢視狀态
kubectl -n elastic-system logs -f statefulset.apps/elastic-operator
ECK安裝的每個元件如何配置
二、部署ES叢集
apiVersion: elasticsearch.k8s.elastic.co/v1
kind: Elasticsearch
metadata:
name: es-cluster
# 可以指定名稱空間
spec:
version: 7.13.1
nodeSets:
- name: masters
count: 3
config:
node.roles: ["master"]
xpack.ml.enabled: true
volumeClaimTemplates:
- metadata:
name: es-master
spec:
accessModes:
- ReadWriteOnce
resources:
requests:
storage: 5Gi
storageClassName: "rook-ceph-block"
- name: data
count: 4
config:
node.roles: ["data", "ingest", "ml", "transform"]
volumeClaimTemplates:
- metadata:
name: es-node
spec:
accessModes:
- ReadWriteOnce
resources:
requests:
storage: 5Gi
storageClassName: "rook-ceph-block"
1、本地通路密碼測試
## elastic的通路
kubectl get secret es-cluster-es-elastic-user -o=jsonpath='{.data.elastic}' | base64 --decode; echo
## 1、叢集内元件通路
###賬号 elastic
###密碼 t5upEg4l5J37629558659y8Ww
curl -u "elastic:2WC5On8Xio6E767K4x4ph1T7Q54" -k "https://es-cluster-es-http:9200"
curl -u "elastic:2WC5On8Xio6E767K4x4ph1T7Q54" -k "https://10.96.9.9:9200"
## 2、叢集本地通路
kubectl port-forward service/es-cluster-es-http 9200
curl -u "elastic:$PASSWORD" -k "https://localhost:9200"
## 3、做成下面的Ingress通路
2、部署ingress通路
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
name: elastic-ingress
annotations:
kubernetes.io/ingress.class: "nginx"
nginx.ingress.kubernetes.io/backend-protocol: "HTTPS"
nginx.ingress.kubernetes.io/server-snippet: |
proxy_ssl_verify off;
spec:
tls:
- hosts:
- elastic.it.com
secretName: it.com
rules:
- host: elastic.it.com
http:
paths:
- path: /
pathType: Prefix
backend:
service:
name: es-cluster-es-http
port:
number: 9200
三、部署kibana
apiVersion: kibana.k8s.elastic.co/v1
kind: Kibana
metadata:
name: kibana
spec:
version: 7.13.1
count: 1
elasticsearchRef:
name: es-cluster
1、通路密碼
kubectl get secret es-cluster-es-elastic-user -o=jsonpath='{.data.elastic}' | base64 --decode; echo
### 賬号 elastic
### 密碼 618FAZBH5a26990707098798798
###登入即可
2、配置Ingress
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
name: kibana-ingress
annotations:
kubernetes.io/ingress.class: "nginx"
nginx.ingress.kubernetes.io/backend-protocol: "HTTPS"
nginx.ingress.kubernetes.io/server-snippet: |
proxy_ssl_verify off;
spec:
tls:
- hosts:
- kibana.it.com
secretName: it.com
rules:
- host: kibana.it.com
http:
paths:
- path: /
pathType: Prefix
backend:
service:
name: kibana-kb-http
port:
number: 5601
四、部署FileBeats
apiVersion: beat.k8s.elastic.co/v1beta1
kind: Beat
metadata:
name: beats
spec:
type: filebeat
version: 7.13.1
elasticsearchRef:
name: es-cluster
config:
filebeat.inputs:
- type: container
paths:
- /var/log/containers/*.log
daemonSet:
podTemplate:
spec:
dnsPolicy: ClusterFirstWithHostNet
hostNetwork: true
securityContext:
runAsUser: 0
containers:
- name: filebeat
volumeMounts:
- name: varlogcontainers
mountPath: /var/log/containers
- name: varlogpods
mountPath: /var/log/pods
- name: varlibdockercontainers
mountPath: /var/lib/docker/containers
volumes:
- name: varlogcontainers
hostPath:
path: /var/log/containers
- name: varlogpods
hostPath:
path: /var/log/pods
- name: varlibdockercontainers
hostPath:
path: /var/lib/docker/containers
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