kubernetes中使用filebeat收集单独应用日志

---
apiVersion: v1
kind: ConfigMap
metadata:
  name: filebeat-config
  namespace: default
  labels:
    app: filebeat
data:
  filebeat.yml: |-
    filebeat.inputs:
    - type: filestream
      enabled: true
      paths:
        - /opt/log/access.log             #收集日志文件的绝对路径
    output.elasticsearch:
      hosts: ["http://192.168.10.3:9200"] #es的ip：端口
      index: "web_log"                    #索引名称
    setup.ilm.enabled: false              #禁用索引生命周期管理
    setup.template.name: "gx-test"        #设置索引模板的名称
    setup.template.pattern: "gx-test*"    #设置索引模板的匹配模式，eg：gx-test1,gx-test2 
    setup.template.overwrite: true        #覆盖已有的索引模板，如果为true，则会直接覆盖现有的索引模板，如果为false则不覆盖!
    
 ---

apiVersion: v1
kind: Service
metadata:
  name: kibana
  namespace: default
  labels:
    app: kibana
spec:
  ports:
  - port: 5601
  type: NodePort
  selector:
    app: kibana

---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: kibana
  namespace: default
  labels:
    app: kibana
spec:
  selector:
    matchLabels:
      app: kibana
  template:
    metadata:
      labels:
        app: kibana
    spec:
      containers:
      - name: kibana
        image: kubeimages/kibana:7.10.2
        env:
        - name: ELASTICSEARCH_HOSTS
          value: http://172.16.0.19:9200
        ports:
        - containerPort: 5601
        
 ---
 
 apiVersion: apps/v1
kind: Deployment
metadata:
  labels:
    app: web
  name: web
spec:
  replicas: 1 
  selector: 
    matchLabels: 
      app: web
  template:
    metadata: 
      labels:
        app: web
    spec: 
      containers:
      - name: nginx
        image: nginx:latest 
        ports:
        - containerPort: 80
        volumeMounts:
        - name: log
          mountPath: /var/log/nginx/
      - name: filebeat
        image: kubeimages/filebeat:7.10.2
        imagePullPolicy: IfNotPresent
        args: [
                "-c", "/etc/filebeat.yml",
                "-e",
        ]
        volumeMounts:
        - name: config
          mountPath: /etc/filebeat.yml
          readOnly: true
          subPath: filebeat.yml
        - name: log
          mountPath: /opt/log/     #与nginx的 mountpath 是同一存储，若需要收集nginx的access.log日志，则filebeat的配置文件中paths为/opt/log/access.log
      volumes:
      - name: log  #pod的共享存储
        emptyDir: {}
      - name: config
        configMap:
          defaultMode: 0640
          name: filebeat-config #filebeat的配置文件