FROM {{ .Image }}

USER root

RUN sed -i 's/mirrorlist/#mirrorlist/g' /etc/yum.repos.d/CentOS-* && \
    sed -i 's|#baseurl=http://mirror.centos.org|baseurl=http://vault.centos.org|g' /etc/yum.repos.d/CentOS-*

RUN yum update -y && \
    yum install -y kernel systemd

RUN systemctl preset-all && \
    systemctl enable getty@ttyS0

RUN cd /boot && \
    ln -s $(find . -name 'vmlinuz-*') vmlinuz && \
    ln -s $(find . -name 'initramfs-*.img') initrd.img

RUN echo "root:{{- if .Password}}{{ .Password}}{{- else}}root{{- end}}" | chpasswd