https://blog.****.net/u012416928/article/details/55049063
https://blog.****.net/u011596455/article/details/76862271
如何在docker容器和宿主机之间复制文件
从主机复制到容器sudo docker cp host_path containerID:container_path
从容器复制到主机sudo docker cp containerID:container_path host_path
[root@kube-node2 k8s]# docker cp /k8s/apache-tomcat-8.5.31.tar.gz 13138360239c:/var/jenkins_home/workspace/test/target/