Dockerで手元のイメージから派生したイメージを作る - Qiita

Dockerで手元のイメージから派生したイメージを作る - Qiita

$ docker run -it cowsay-image bash root@ce25bb3685b6:/# cowsay Usage: cowsay [-e eye_string] [-f ...概要を表示 $ docker run -it cowsay-image bash root@ce25bb3685b6:/# cowsay Usage: cowsay [-e eye_string] [-f cowfile] [-h] [-l] [-n] [-T tongue_string] [-W column] [-bdgpstwy] text If any command-line arguments are left over after all switches have been processed, they become the cow's message. If the program is invoked as cowthink then the cow will think its message instead of saying it. Options: --version S