以下是一个完整的pod清单示例，可以参考进行修改使用。

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apiVersion: v1
kind: Pod
metadata:
  name: all-in-one
  namespace: default
spec:
  initContainers:
  - name: iptables-init
    image: ikubernetes/admin-box:latest
    imagePullPolicy: IfNotPresent
    command: ['/bin/sh','-c']
    args: ['iptables -t nat -A PREROUTING -p tcp --dport 8080 -j REDIRECT --to-port 80']
    securityContext:
      capabilities:
        add:
        - NET_ADMIN
  containers:
  - name: sidecar-proxy
    image: envoyproxy/envoy-alpine:v1.13.1
    command: ['/bin/sh','-c']
    args: ['sleep 3 && envoy -c /etc/envoy/envoy.yaml']
    lifecycle:
      postStart:
        exec:
          command: ['/bin/sh','-c','wget -O /etc/envoy/envoy.yaml http://ilinux.io/envoy.yaml']
    livenessProbe:
      tcpSocket:
        port: 80
      initialDelaySeconds: 5
    readinessProbe:
      tcpSocket:
        port: 80
      initialDelaySeconds: 5
  - name: demo
    image: ikubernetes/demoapp:v1.0
    imagePullPolicy: IfNotPresent
    env:
    - name: PORT
      value: '8080'
    - name: HOST
      value: '127.0.0.1'
    livenessProbe:
      httpGet:
        path: '/livez'
        port: 8080
      initialDelaySeconds: 5
    readinessProbe:
      httpGet:
        path: '/readyz'
        port: 8080
      initialDelaySeconds: 5
    securityContext:
      runAsUser: 1001
      runAsGroup: 1001
    resources:
      requests:
        cpu: 0.5
        memory: "64Mi"
      limits:
        cpu: 2
        memory: "1024Mi"
  securityContext:
    supplementalGroups: [1002,1003]
    fsGroup: 2000