Dockerfile制作sshd镜像

# vim Dockerfile
# mkdir /data01/sshd
# vi Dockerfile

# sshd
#
# VERSION               0.0.2

FROM centos:centos7
MAINTAINER yezl

RUN yum install -y openssh-server
RUN yum install -y openssh-clients
RUN yum install -y sed
RUN yum install net-tools.x86_64 -y
RUN yum install iproute-3.10.0-54.el7.x86_64 -y
RUN yum install NetworkManager -y
RUN mkdir /var/run/sshd
RUN echo ‘UseDNS no‘ >> /etc/ssh/sshd_config
RUN sed -i -e ‘/pam_loginuid.so/d‘ /etc/pam.d/sshd

#set default password
RUN echo ‘root:123456‘ | chpasswd
RUN /usr/bin/ssh-keygen -A

EXPOSE 22
CMD ["/usr/sbin/sshd", "-D"]

# sshd
#
# VERSION               0.0.2

FROM ubuntu:14.04
MAINTAINER yezl

RUN apt-get update && apt-get install -y openssh-server
RUN mkdir /var/run/sshd
#set default password
RUN echo ‘root:123456‘ | chpasswd
RUN sed -i ‘s/PermitRootLogin without-password/PermitRootLogin yes/‘ /etc/ssh/sshd_config

# SSH login fix. Otherwise user is kicked off after login
RUN sed ‘s@session\s*required\s*pam_loginuid.so@session optional pam_loginuid.so@g‘ -i /etc/pam.d/sshd

ENV NOTVISIBLE "in users profile"
RUN echo "export VISIBLE=now" >> /etc/profile

EXPOSE 22
CMD ["/usr/sbin/sshd", "-D"]