add ssh server

base/centos-full:7

@@ -9,8 +9,14 @@ FROM centos:7.4.1708
  RUN yum install -y gtk2-devel libX11  libX11-common libX11-devel libXext libXext-devel libXft libXft-devel libXpm libXpm-devel && yum clean -y all
  RUN yum install -y doxygen ghostscript texlive texlive-*.noarch && yum clean -y all
 
-  RUN curl -L http://proj-clhep.web.cern.ch/proj-clhep/DISTRIBUTION/tarFiles/clhep-2.2.0.8-x86_64-cc7-gcc48-opt.tgz > clhep.tgz && tar -C /usr/local/ --strip-components=1 -xvzf clhep.tgz
+ RUN curl -L http://proj-clhep.web.cern.ch/proj-clhep/DISTRIBUTION/tarFiles/clhep-2.2.0.8-x86_64-cc7-gcc48-opt.tgz > clhep.tgz && tar -C /usr/local/ --strip-components=1 -xvzf clhep.tgz
 
  RUN curl -L https://root.cern.ch/download/root_v5.34.36.Linux-centos7-x86_64-gcc4.8.tar.gz > root.tar.gz && tar xvf root.tar.gz -C /usr/local/ && rm root.tar.gz
  RUN sed -i 's/-std=c++11//g' /usr/local/root/bin/root-config
  RUN echo "source /usr/local/root/bin/thisroot.sh" >> /etc/bashrc
+ RUN echo "/usr/sbin/sshd" >> /ect/bashrc
+ RUN /usr/bin/ssh-keygen -A
+ RUN ssh-keygen -t rsa -P "" -f ~/.ssh/id_rsa -q
+ RUN cat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keys
+ RUN chmod og-wx ~/.ssh/authorized_keys 
+ RUN ssh-keyscan -H -t rsa localhost,`hostname -i`  >> ~/.ssh/known_hosts
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