Docker

Docker#

Build image:

$ docker build .

Get a clean Debian 10 shell with PWD mounted and 80 port exposed:

$ docker pull debian:10
$ docker run -it -v $PWD:/app -p 127.0.0.1:80:8080/tcp --name debian debian:10 bash

-i, --interactive:: Keep STDIN open even if not attached
-t, --tty:: Allocate a pseudo-TTY
-v:: Start a container with a bind mount [1]
-p, --expose:: Bind port 8080 of the container to TCP port 80 of host on 127.0.0 [2]

Re-attach to it:

$ docker exec -it debian bash

开机启动:

$ docker update --restart=always name

复制文件:

$ docker cp src.txt container:/dst.txt
$ docker cp container:/src.txt dst.txt