docker commit镜像

commit镜像

docker commit 提交容器成为一个新的镜像

#命令和git原理类似
docker commit -m="提交的描述信息" -a="作者" 容器ID 目标镜像名:[tag]

[[email protected] ~]# docker commit -a="estelleiris" -m="cp webapps.dist/* webapps" 4473d1235def myTomcat:1.0
invalid reference format: repository name must be lowercase
# 仓库名称必须是小写的
[[email protected] ~]# docker commit -a="estelleiris" -m="cp webapps.dist/* webapps" 4473d1235def mytomcat:1.0
sha256:a46f29ce3b2aeea7dcac267f5c241f9d30c85c146eae203a76ecf0eca9518f0b
[[email protected] ~]# docker images
REPOSITORY                                      TAG                 IMAGE ID            CREATED              SIZE
mytomcat                                        1.0                 a46f29ce3b2a        About a minute ago   654MB