CentOS-SSH镜像构建

深藏阁楼爱情的钟 2022-03-26 09:52 183阅读 0赞

## Dockerfile内容 ##

> FROM centos:6.7  
> \#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#  
> \#\#\# update glibc-common for locale files  
> RUN yum update -y glibc-common  
> \#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#  
> \# all yum installations here  
> RUN yum install -y sudo passwd openssh-server openssh-clients tar screen  
> crontabs strace telnet perl libpcap bc patch ntp dnsmasq unzip pax  
> \#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#  
> \# add epel repository  
> RUN rpm -Uvh  
> [http://download.fedoraproject.org/pub/epel/6/x86\_64/epel-release-6-8.noarch.rpm][http_download.fedoraproject.org_pub_epel_6_x86_64_epel-release-6-8.noarch.rpm]  
> RUN (rpm -Uvh  
> [https://yum.puppetlabs.com/puppetlabs-release-pc1-el-6.noarch.rpm;][https_yum.puppetlabs.com_puppetlabs-release-pc1-el-6.noarch.rpm] \\  
> yum install -y puppet puppet-server puppetserver facter hiera lsyncd  
> sshpass)  
> \# start sshd to generate host keys, patch sshd\_config and enable yum repos  
> RUN (service sshd start; \\  
> sed -i ‘s/UsePAM yes/\#UsePAM yes/g’ /etc/ssh/sshd\_config; \\  
> sed -i ‘s/\#UsePAM no/UsePAM no/g’ /etc/ssh/sshd\_config; \\  
> sed -i ‘s/\#PermitRootLogin yes/PermitRootLogin yes/’ /etc/ssh/sshd\_config;  
> \\  
> sed -i ‘s/enabled=0/enabled=1/’ /etc/yum.repos.d/CentOS-Base.repo)  
> RUN (mkdir -p /root/.ssh/; \\  
> echo “StrictHostKeyChecking=no” > /root/.ssh/config; \\  
> echo “UserKnownHostsFile=/dev/null” >> /root/.ssh/config)  
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> \# passwords  
> RUN echo “root:password” | chpasswd  
> EXPOSE 22  
> CMD service crond start; /usr/sbin/sshd –D

## 构建命令 ##

进入到Dockerfile文件所在目录，执行以下命令：

> sudo docker build -t centos67-ssh:5.3 .

注意:构建镜像时必须联网

[http_download.fedoraproject.org_pub_epel_6_x86_64_epel-release-6-8.noarch.rpm]: http://download.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm
[https_yum.puppetlabs.com_puppetlabs-release-pc1-el-6.noarch.rpm]: https://yum.puppetlabs.com/puppetlabs-release-pc1-el-6.noarch.rpm;