FROM docker.io/library/centos:7

RUN yum install -y epel-release && \
	yum install -y slurm && \
	yum clean all && rm -rf /var/cache/yum

RUN	yum install -y less iproute bind-utils nmap-ncat net-tools && \
	yum clean all && rm -rf /var/cache/yum

RUN mkdir -p /usr/local/lib/entrypoints.d/

COPY --chown=root:root entry-munge.sh /usr/local/lib/entrypoints.d/10-munge.sh
COPY --chown=root:root entrypoint.sh /usr/local/sbin/entrypoint.sh

RUN chmod 755 /usr/local/lib/entrypoints.d/10-munge.sh && \
	chmod 755 /usr/local/sbin/entrypoint.sh

ENTRYPOINT [ "/usr/local/sbin/entrypoint.sh" ]

ARG slurmuser=slurm
ENV slurmuser=${slurmuser}

RUN useradd -d /var/lib/slurm -m --no-log-init --system $slurmuser &&\
	slurm-setuser -u $slurmuser -g $slurmuser -y

COPY docker-init /usr/local/sbin/docker-init
RUN mkdir /etc/docker-init.d  && chmod 755 /usr/local/sbin/docker-init
COPY start-scripts/10-munge /etc/docker-init.d/10-munge
RUN chmod 755 /etc/docker-init.d/10-munge

ARG moreusers
RUN function mu { [ -z "$1" ] || useradd -d $2 -m --no-log-init --system $1 ;};\
	echo "${moreusers}" | tr ',' '\n' | while read i ; do mu $i ; done

CMD /usr/local/sbin/docker-init