Dockerfile

FROM centos:7
SHELL [ "bash", "-c" ]

LABEL maintainer="Dana Dukes <drdukes@gmail.com>" \
      howtorun="Run with --cap-add=SYS_ADMIN option to allow xCAT to run under systemd."

ENV container docker

ADD motd /etc/motd

RUN (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/*

RUN yum install -y \
        bind-utils \
        iproute \
        less \
        openssh-server \
        rsyslog \
        wget \
        yum-plugin-ovl && \
    yum clean all && \
    bash <( curl -L https://raw.githubusercontent.com/xcat2/xcat-core/master/xCAT-server/share/xcat/tools/go-xcat ) --yes install && \
    sed -i -e 's|#PermitRootLogin yes|PermitRootLogin yes|g' \
           -e 's|#UseDNS yes|UseDNS no|g' /etc/ssh/sshd_config && \
    echo "root:cluster" | chpasswd && \
    touch /etc/NEEDINIT

ADD entrypoint.sh /bin/entrypoint.sh

RUN systemctl enable httpd && \
    systemctl enable sshd && \
    systemctl enable dhcpd && \
    systemctl enable rsyslog && \
    systemctl enable xcatd

EXPOSE 80 22 22/udp 66 67 67/udp 68 68/udp 69 69/udp 53 53/udp 80 111 514 2049 20048 3001 3001/udp 3002 3002/udp 4011 33387 36995

VOLUME [ "/install", "/tftpboot", "/var/log/xcat", "/sys/fs/cgroup" ]

CMD [ "/usr/sbin/init", "entrypoint.sh" ]