
minimum2scp/baseimage-buster该镜像基于minimum2scp/debian-buster构建,旨在提供一个集成基础服务的Debian Buster运行环境。默认运行/opt/init-wrapper/sbin/init初始化程序,通过执行预定义脚本启动系统服务,包含sshd(SSH服务)、rsyslogd(日志服务)和cron(定时任务服务),适用于需要多服务协同运行的容器场景。
/opt/init-wrapper/sbin/init协调服务启动,支持pre-init.d(初始化前)和post-init.d(初始化后)脚本执行/etc目录下的配置文件变更,便于版本管理适用于需要在容器中运行多服务协同工作的场景,如:
使用以下命令启动容器,将容器SSH端口(22)映射到主机的2222端口:
bashdocker run -d -p 2222:22 minimum2scp/baseimage-buster:latest
bashssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no debian@<容器IP地址>
bashssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -p 2222 debian@localhost
debiandebian
USER_PASSWORD(详见/opt/init-wrapper/pre-init.d/04-chpass-and-sshkey脚本)USER_SSH_KEY_URI,公钥将自动添加到~/.ssh/authorized_keys(同上脚本)debian用户属于sudo组,可无密码执行sudo命令uid=2000(debian) gid=2000(debian) groups=2000(debian),4(adm),27(sudo)容器启动后典型进程树如下:
UID PID PPID C STIME TTY STAT TIME CMD root 1 0 0 01:52 ? Ss 0:00 init [2] root 37 1 0 01:52 ? Ssl 0:00 /usr/sbin/rsyslogd root 62 1 0 01:52 ? Ss 0:00 /usr/sbin/cron root 73 1 0 01:52 ? Ss 0:00 /usr/sbin/sshd root 80 73 0 01:52 ? Ss 0:00 \_ sshd: debian [priv] debian 82 80 0 01:52 ? S 0:00 \_ sshd: debian@pts/0 debian 83 82 0 01:52 pts/0 Ss 0:00 \_ -bash debian 89 83 0 01:52 pts/0 R+ 0:00 \_ ps -ef fww
容器预装以下核心软件包(完整列表见下方):
ii adduser 3.118 all add and remove users and groups ii apt 1.8.2 amd64 commandline package manager ii bash 5.0-4 amd64 GNU Bourne Again SHell ii cron 3.0pl1-134+deb10u1 amd64 process scheduling daemon ii curl 7.64.0-4 amd64 command line tool for transferring data with URL syntax ii etckeeper 1.18.10-1 all store /etc in git, mercurial, bzr or darcs ii openssh-server 1:7.9p1-10+deb10u1 amd64 secure shell (SSH) server ii rsyslog 8.1901.0-1 amd64 reliable system and kernel logging daemon ii sudo 1.8.27-1+deb10u1 amd64 Provide limited super user privileges ii sysvinit-core 2.93-8 amd64 System-V-like init utilities ii zsh 5.7.1-1 amd64 shell with lots of features ...(完整软件包列表可通过容器内`dpkg -l`命令查看)



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