FROM ubuntu MAINTAINER ZK WORKDIR $MYPATH RUN apt-get update RUN apt-get install -y vim RUN apt-get install -y net-tools RUN apt-get install -y iputils-ping RUN apt-get install -y openssh-server RUN ssh-keygen -t rsa -b 4096 -N "" -f /root/.ssh/id_rsa CMD ssh \ -C \ -f \ -N \ -g \ -p $REMOTE_PORT \ -L $LOCAL_LISTEN_PORT:$LOCAL_LISTEN_HOST:$REMOTE_LISTEN_PORT $REMOTE_USER@$REMOTE_HOST \ && while true; do sleep 10; done; EXPOSE 1-65535