busybox

使用busybox测试网络

busybox.yml

apiVersion: v1
kind: Pod
metadata:
  name: busybox
spec:
  containers:
    - name: busybox
      image: busybox:1.28.4
      command:
        - sleep
        - "3600"
      imagePullPolicy: IfNotPresent
  restartPolicy: Always

运行 busybox 的 pod

kubectl apply -f busybox.yml

指定 namesapce

kubectl apply -f busybox.yml -n <namespace>

快速测试

kubectl exec -it busybox -- sh

kubectl exec -it busybox -- ping kubectl.net