非 cmd 启动的容器

--entrypoint=""

显示命令详情

docker ps --no-trunc

调试

http://man7.org/linux/man-pages/man7/capabilities.7.html

nicolaka/netshoot imwithye/htop
container_Id=18471c10e6e4
image_name=nicolaka/netshoot
docker run --rm -it --cap-add sys_admin --cap-add sys_ptrace --net=container:${container_Id} --pid=container:${container_Id} ${image_name} /bin/bash