[root@localhost sshdocker]# ls
aliyun-epel.repo aliyun-mirror.repo Dockerfile supervisord.conf
[root@localhost sshdocker]# cat Dockerfile
#
# MAINTAINER Carson,C.J.Zeong <[email protected]>
# DOCKER-VERSION 1.6.2
#
# Dockerizing CentOS7: Dockerfile for building CentOS p_w_picpaths
#
FROM centos:centos7.1.1503
MAINTAINER yzw
ENV TZ "Asia/Shanghai"
ENV TERM xterm
ADD aliyun-mirror.repo /etc/yum.repos.d/CentOS-Base.repo
ADD aliyun-epel.repo /etc/yum.repos.d/epel.repo
RUN yum install -y openssh-server sudo
RUN yum clean all
RUN sed -i 's/UsePAM yes/UsePAM no/g' /etc/ssh/sshd_config
RUN useradd admin
RUN echo "admin:admin" | chpasswd
RUN echo "admin ALL=(ALL) ALL" >> /etc/sudoers
RUN ssh-keygen -t dsa -f /etc/ssh/ssh_host_dsa_key
RUN ssh-keygen -t rsa -f /etc/ssh/ssh_host_rsa_key
# 啓動sshd服務並且暴露22端口
RUN mkdir /var/run/sshd
EXPOSE 22
CMD ["/usr/sbin/sshd", "-D"]
docker run -d -P --name mysshdocker sshdocker
[root@localhost ~]# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
2cff51b765c2 sshdocker "/usr/sbin/sshd -D" About an hour ago Up About an hour 0.0.0.0:32769->22/tcp mysshdocker
[root@localhost ~]# ssh [email protected]
[email protected]'s password:
Last login: Fri Oct 20 15:42:08 2017 from 172.17.0.1
[admin@2cff51b765c2 ~]$ ifconfig
eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 172.17.0.2 netmask 255.255.0.0 broadcast 0.0.0.0
ether 02:42:ac:11:00:02 txqueuelen 0 (Ethernet)
RX packets 5361 bytes 15883317 (15.1 MiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 4684 bytes 283671 (277.0 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536
inet 127.0.0.1 netmask 255.0.0.0
loop txqueuelen 1 (Local Loopback)
RX packets 0 bytes 0 (0.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 0 bytes 0 (0.0 B)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
