k8s中pod部署centos容器抓包服务端

apiVersion: apps/v1
kind: Deployment
metadata:
  labels:
    k8s-app: tcpdump-test
    qcloud-app: tcpdump-test
  name: tcpdump-test
  namespace: test
spec:
  progressDeadlineSeconds: 600
  replicas: 1
  revisionHistoryLimit: 10
  selector:
    matchLabels:
      k8s-app: tcpdump-test
      qcloud-app: tcpdump-test
  strategy:
    rollingUpdate:
      maxSurge: 1
      maxUnavailable: 0
    type: RollingUpdate
  template:
    metadata:
      labels:
        k8s-app: tcpdump-test
        qcloud-app: tcpdump-test
    spec:
      containers:
      - args:
        - tcpdump -i eth0 -nn -vv -G 60  -w /tmp/%Y_%m%d_%H%M_%S.pcap
        command:
        - /bin/bash
        - -c
        env:
        - name: PATH
          value: /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
        image: nwx-test.tencentcloudcr.com/nwx/centos:nwx
        imagePullPolicy: IfNotPresent
        name: centos
        resources:
          limits:
            cpu: 500m
            memory: 1Gi
          requests:
            cpu: 250m
            memory: 256Mi
        securityContext:
          privileged: false
        terminationMessagePath: /dev/termination-log
        terminationMessagePolicy: File
        volumeMounts:
        - mountPath: /tmp
          name: vol
      - image: nginx
        imagePullPolicy: Always
        name: nginx
        resources:
          limits:
            cpu: 500m
            memory: 1Gi
          requests:
            cpu: 250m
            memory: 256Mi
        securityContext:
          privileged: false
        terminationMessagePath: /dev/termination-log
        terminationMessagePolicy: File
      dnsPolicy: ClusterFirst
      restartPolicy: Always
      schedulerName: default-scheduler
      securityContext: {}
      terminationGracePeriodSeconds: 30
      volumes:
      - hostPath:
          path: /tmp/pacp
          type: DirectoryOrCreate
        name: vol

tcpdump -i eth0 -nn -vv -G 60  -w /tmp/%Y_%m%d_%H%M_%S.pcap