gentoo-overlay/sys-cluster/slurm/files/slurmd.initd

#!/sbin/openrc-run
# Copyright 1999-2018 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

extra_commands="reload"

[[ -f /etc/conf.d/slurm ]] && . /etc/conf.d/slurm

depend() {
	local _need
	[[ ${SLURM_USE_MUNGE} -ne 0 ]] && _need="${_need} munged"
	[[ ${SLURM_USE_YPBIND} -ne 0 ]] && _need="${_need} ypbind"
	after logger
	need ${_need}
}

create_folder_and_set_permission() {
    folder=${1}
    # Fix permissions (/tmp is wiped at boot)
    if [[ "${folder}" == "/tmp" ]]; then
        eerror "SLURM: folder == ${folder} == /tmp"
        exit
    fi
    if [[ "${folder}" == "/var/tmp" ]]; then
        eerror "SLURM: folder == ${folder} == /var/tmp"
        exit
    fi
    checkpath -d -o slurm:slurm ${folder}
}

checkconfig() {
	if [ ! -e "/etc/slurm/slurm.conf" ]; then
		eerror "Missing config /etc/slurm/slurm.conf"
		eerror "Customize sample one or generate new by configurator.html"
		eerror "in slurm doc directory"
		return 1
	fi
	# Make sure folders exists
	. /etc/slurm/slurm.conf
	folders=(
		${SlurmdSpoolDir}
		$(dirname ${SlurmctldLogFile})
		$(dirname ${SlurmctldPidFile})
		$(dirname ${SlurmdLogFile})
		$(dirname ${SlurmdPidFile})
		${SlurmdSpoolDir}
		${StateSaveLocation}
	)
	for folder in ${folders[@]}; do
		create_folder_and_set_permission "${folder}"
	done
}

start() {
	ebegin "Starting slurm daemon"
	checkconfig
	# Slurm does not propagate limits, which can brakes InfiniBand
	# See http://www.open-mpi.org/faq/?category=openfabrics
	# and https://computing.llnl.gov/linux/slurm/faq.html#rlimit
	ulimit -l unlimited
	start-stop-daemon --start --quiet --background \
		--pidfile /run/slurm/slurmd.pid \
		--user root \
		--group root \
		--exec /usr/sbin/slurmd -- ${SLURMD_OPTS}
	eend $?
}

stop() {
	ebegin "Stopping slurm daemon"
	start-stop-daemon --stop --pidfile /run/slurm/slurmd.pid
	eend $?
}

reload() {
	ebegin "Reloading slurm daemon configuration"
	start-stop-daemon --signal HUP --pidfile /run/slurm/slurmd.pid
	eend $?
}