FROM docker.io/library/centos:7 as base

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

COPY entrypoint.sh /usr/local/sbin/entrypoint.sh

RUN chown root:root /usr/local/sbin/entrypoint.sh && \
	chmod 755 /usr/local/sbin/entrypoint.sh

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

FROM base as slurmd

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

CMD bash -c 'cat <({ su -s /bin/sh -c "munged -F" munge & slurmd -D & })'

FROM base as slurmctld

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

CMD bash -c 'cat <({ su -s /bin/sh -c "munged -F" munge & slurmctld -D & })'