// 调整代码

// kubectl run --generator=run-pod/v1 tmp-shell --rm -i --tty --image nicolaka/netshoot -- /bin/bash // sample-cli-plugin

// kubectl-debug is an out-of-tree solution for troubleshooting running pods // https://github.com/kubernetes/enhancements/blob/master/keps/sig-node/20190212-ephemeral-containers.md

// // 核心的命令 // kubectl attach POD -c CONTAINER // kubectl attach pod echoserver-64d97db464-8mrx8 -c nicolaka/netshoot

// kubectl run --generator=run-pod/v1 tmp-shell --rm -i --tty --image nicolaka/netshoot -- /bin/bash

// joined 容器

// https://github.com/kubernetes/enhancements/blob/master/keps/sig-node/20190920-pod-pid-namespace.md

// ShareProcessNamespace