FROM fedora:21

RUN yum -y install systemd openssh-server && yum clean all &&\
    (cd /lib/systemd/system/sysinit.target.wants/; for i in *; do [ $i == systemd-tmpfiles-setup.service ] || rm -f $i; done) && \
    rm -f /lib/systemd/system/multi-user.target.wants/* && \
    rm -f /etc/systemd/system/*.wants/* && \
    rm -f /lib/systemd/system/local-fs.target.wants/* && \
    rm -f /lib/systemd/system/sockets.target.wants/*udev* && \
    rm -f /lib/systemd/system/sockets.target.wants/*initctl* && \
    rm -f /lib/systemd/system/basic.target.wants/* && \
    rm -f /lib/systemd/system/anaconda.target.wants/* && \
    rm -f /etc/ssh/ssh_host_ecdsa_key /etc/ssh/ssh_host_rsa_key && \
    ssh-keygen -q -N "" -t dsa -f /etc/ssh/ssh_host_ecdsa_key && \
    ssh-keygen -q -N "" -t rsa -f /etc/ssh/ssh_host_rsa_key && \
    sed -i "s/#UsePrivilegeSeparation.*/UsePrivilegeSeparation no/g" /etc/ssh/sshd_config && \
    systemctl enable sshd.service

ADD https://raw.githubusercontent.com/mitchellh/vagrant/master/keys/vagrant.pub /root/.ssh/authorized_keys

VOLUME ["/sys/fs/cgroup"]
EXPOSE 22
CMD ["/usr/sbin/init"]
