Docker推送一个自制镜像到dockerhub

下载最新版ubuntu镜像

docker pull ubuntu
           

换成阿里源

~ $ docker run --name my.ubuntu -it ubuntu /bin/bash
# cat /etc/issue
# Ubuntu 18.04.2 LTS \n \l
apt update
apt install vim -y
vim /etc/apt/sources.list
           

在最前面粘贴保存

deb http://mirrors.aliyun.com/ubuntu/ bionic main multiverse restricted universe
deb http://mirrors.aliyun.com/ubuntu/ bionic-backports main multiverse restricted universe
deb http://mirrors.aliyun.com/ubuntu/ bionic-proposed main multiverse restricted universe
deb http://mirrors.aliyun.com/ubuntu/ bionic-security main multiverse restricted universe
deb http://mirrors.aliyun.com/ubuntu/ bionic-updates main multiverse restricted universe
deb-src http://mirrors.aliyun.com/ubuntu/ bionic main multiverse restricted universe
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-backports main multiverse restricted universe
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-proposed main multiverse restricted universe
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-security main multiverse restricted universe
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-updates main multiverse restricted universe
           

然后更新源

apt update && apt -y upgrade
apt install mysql-server -y
chown -R mysql:mysql /var/lib/mysql
/etc/init.d/mysql start
mysql
# Welcome to the MySQL monitor.  Commands end with ; or \g.
# Your MySQL connection id is 4
# Server version: 5.7.25-0ubuntu0.18.04.2 (Ubuntu)
#
# Copyright (c) 2000, 2019, Oracle and/or its affiliates. All rights reserved.
#
# Oracle is a registered trademark of Oracle Corporation and/or its
# affiliates. Other names may be trademarks of their respective
# owners.
#
# Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
#
# mysql>quit
           

在另一个终端中

~ $ docker commit -m "my.mysql - install mysql database on ubuntu" -a "tyronezhao [email protected]" my.ubuntu tyronezhao/mysql-ubuntu18.04:v1
# sha256:1a79a85756da0aa935fcd6bf78733315718a57f2e64c8c3eadfc5e00c4a8aeb5
~ $ docker images
# REPOSITORY                     TAG                 IMAGE ID            CREATED             SIZE
# tyronezhao/mysql-ubuntu18.04   v1                  1a79a85756da        9 seconds ago       594MB
# ubuntu                         latest              94e814e2efa8        12 days ago         88.9MB
# python                         3.7                 32260605cf7a        2 weeks ago         929MB
# mysql                          latest              91dadee7afee        2 weeks ago         477MB
~ $ docker push tyronezhao/mysql-ubuntu18.04