2017-09-27 19:47:41 +00:00
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FROM centos:latest
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ENV container="docker"
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RUN yum clean all \
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&& yum makecache \
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&& yum install -y epel-release \
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&& yum makecache \
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&& yum install -y \
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curl \
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findutils \
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gcc \
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glibc-langpack-en.x86_64 \
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libffi-devel \
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net-tools \
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openssh-server \
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openssl-devel \
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python2-devel \
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python2-pip \
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redhat-lsb \
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redhat-rpm-config \
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sudo \
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systemd \
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&& pip install --upgrade pip \
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&& yum clean all \
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&& if ! getent passwd <%= @username %>; then \
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useradd -d /home/<%= @username %> -m -s /usr/bin/bash -p '*' <%= @username %>; \
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fi \
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&& echo "<%= @username %> ALL=(ALL) NOPASSWD: ALL" >> /etc/sudoers \
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&& echo "Defaults !requiretty" >> /etc/sudoers \
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&& mkdir -p /home/<%= @username %>/.ssh \
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&& chown -R <%= @username %> /home/<%= @username %>/.ssh \
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&& chmod 0700 /home/<%= @username %>/.ssh \
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&& echo '<%= IO.read(@public_key).strip %>' >> /home/<%= @username %>/.ssh/authorized_keys \
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&& chown <%= @username %> /home/<%= @username %>/.ssh/authorized_keys \
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&& chmod 0600 /home/<%= @username %>/.ssh/authorized_keys \
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&& export LANG="en_US.UTF-8" && echo "LANG=\"en_US.UTF-8\"" > /etc/locale.conf \
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&& cd /lib/systemd/system/sysinit.target.wants/; ls | grep -v systemd-tmpfiles-setup | /usr/bin/xargs rm -f $1 \
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&& /usr/bin/rm -f /lib/systemd/system/multi-user.target.wants/* \
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&& /usr/bin/rm -f /etc/systemd/system/*.wants/* \
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&& /usr/bin/rm -f /lib/systemd/system/local-fs.target.wants/* \
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&& /usr/bin/rm -f /lib/systemd/system/sockets.target.wants/*udev* \
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&& /usr/bin/rm -f /lib/systemd/system/sockets.target.wants/*initctl* \
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&& /usr/bin/rm -f /lib/systemd/system/basic.target.wants/* \
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&& /usr/bin/rm -f /lib/systemd/system/anaconda.target.wants/* \
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&& /usr/bin/rm -f /lib/systemd/system/plymouth* \
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&& /usr/bin/rm -f /lib/systemd/system/systemd-update-utmp* \
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&& sed -ri 's/^#?PubkeyAuthentication\s+.*/PubkeyAuthentication yes/' /etc/ssh/sshd_config \
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&& sed -ri 's/^#?UsePrivilegeSeparation\s+.*/UsePrivilegeSeparation no/' /etc/ssh/sshd_config \
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&& echo "UseDNS=no" >> /etc/ssh/sshd_config \
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&& systemctl set-default multi-user.target \
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&& ln -s /lib/systemd/system/sshd.service /etc/systemd/system/multi-user.target.wants/sshd.service \
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&& ln -s /lib/systemd/system/systemd-journald.service /etc/systemd/system/multi-user.target.wants/systemd-journald.service \
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&& echo $'[Unit]\
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\nDescription=Finish boot up\
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2017-11-27 15:51:31 +00:00
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\nAfter=sshd.service\
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2017-09-27 19:47:41 +00:00
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\n\
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\n[Service]\
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\nType=oneshot\
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\nRemainAfterExit=yes\
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\nExecStartPre=/bin/sleep 3s\
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\nExecStart=/bin/rm -f /run/nologin\
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\n\
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\n[Install]\
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\nWantedBy=default.target' >> /etc/systemd/system/FinishBootUp.service \
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&& ln -s /etc/systemd/system/FinishBootUp.service /etc/systemd/system/multi-user.target.wants/FinishBootUp.service
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EXPOSE 22
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VOLUME [ "/sys/fs/cgroup" ]
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