K8s 日志采集 (Daemonset模式)

K8s 日志采集 (Daemonset模式)

业务日志落盘到Node → Filebeat → ES → Kibana/Grafana

1、定好规范, 日志写入目录, 如/beta/logs/项目名

2、落盘到本地, Pod 开启hostPath 挂载/beta/logs/项目名到宿主机

3、Daemonset Filebeat 抓取宿主机/beta/logs/项目名日志

---

1、Filebeat 部署

Filebeat v7.10.1、ES v7.10.0

---
apiVersion: apps/v1
kind: DaemonSet
metadata:
  labels:
    app: filebeat
    component: client
  name: filebeta
  namespace: default
spec:
  selector:
    matchLabels:
      app: filebeat
      commponent: client
  template:
    metadata:
      labels:
        app: filebeat
        commponent: client
    spec:
      containers:
        - env:
            - name: HOST_IP
              valueFrom:
                fieldRef:
                  apiVersion: v1
                  fieldPath: status.hostIP
            -