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#!/bin/sh
# PROVIDE: slurmctld
# REQUIRE: DAEMON munge
# BEFORE: LOGIN
# KEYWORD: shutdown
#
# Add the following lines to /etc/rc.conf.local or /etc/rc.conf
# to enable this service:
#
# slurmctld_enable (bool): Set to NO by default.
# Set it to YES to enable slurmctld.
#
# Common knobs (honoured by slurmctld and slurmd):
# slurm_user (str): User to run Slurm daemons as (default: slurm)
# slurm_group (str): Group to run Slurm daemons as (default: slurm)
# slurm_conf (str): Path to slurm.conf, exported as SLURM_CONF
# (default: %%ETCDIR%%/slurm.conf)
# slurm_logdir (str): Log directory (default: /var/log/slurm)
# slurm_rundir (str): Runtime directory (default: /var/run/slurm)
#
# Service-specific knobs:
# slurmctld_flags (str): Extra arguments passed to slurmctld.
# slurmctld_pidfile (str): PID file path
# (default: ${slurm_rundir}/slurmctld.pid)
# slurmctld_logfile (str): Log file path
# (default: ${slurm_logdir}/slurmctld.log)
#
. /etc/rc.subr
name="slurmctld"
rcvar="slurmctld_enable"
load_rc_config $name
# Common defaults (shared conceptual contract with slurmd)
: ${slurm_user:="slurm"}
: ${slurm_group:="slurm"}
: ${slurm_conf:="%%ETCDIR%%/slurm.conf"}
: ${slurm_logdir:="/var/log/slurm"}
: ${slurm_rundir:="/var/run/slurm"}
# Service defaults
: ${slurmctld_enable:="NO"}
: ${slurmctld_flags:=""}
: ${slurmctld_pidfile:="${slurm_rundir}/slurmctld.pid"}
: ${slurmctld_logfile:="${slurm_logdir}/slurmctld.log"}
pidfile="${slurmctld_pidfile}"
# We run slurmctld under daemon(8) for pidfile/log management.
command="/usr/sbin/daemon"
procname="%%PREFIX%%/sbin/${name}"
command_args="-P ${pidfile} -o ${slurmctld_logfile} ${procname} -D ${slurmctld_flags}"
extra_commands="reload"
start_precmd="${name}_prestart"
reload_cmd="${name}_reload"
status_cmd="${name}_status"
stop_cmd="${name}_stop"
slurmctld_prestart()
{
# Ensure log and run directories exist with correct ownership/modes.
/usr/bin/install -d -o "${slurm_user}" -g "${slurm_group}" -m 0750 "${slurm_logdir}" || return 1
/usr/bin/install -d -o "root" -g "wheel" -m 0755 "${slurm_rundir}" || return 1
# Export SLURM_CONF if not already provided in the environment.
if [ -z "${SLURM_CONF}" ]; then
export SLURM_CONF="${slurm_conf}"
fi
}
slurmctld_reload()
{
if [ ! -r "${pidfile}" ]; then
echo "${name} not running? (pidfile not found)"
return 1
fi
echo "Reloading ${name} configuration."
kill -HUP "$(cat "${pidfile}")"
}
slurmctld_status()
{
if [ ! -r "${pidfile}" ]; then
echo "${name} is not running (no pidfile)."
return 1
fi
if ! check_pidfile "${pidfile}" "${procname}"; then
echo "${name} is not running (stale pidfile)."
return 1
fi
echo "${name} is running as pid $(cat "${pidfile}")."
}
slurmctld_stop()
{
if [ ! -r "${pidfile}" ]; then
echo "${name} not running? (no pidfile)."
return 1
fi
if ! check_pidfile "${pidfile}" "${procname}"; then
echo "${name} not running? (stale pidfile: ${pidfile})."
rm -f "${pidfile}"
return 1
fi
pid="$(cat "${pidfile}" 2>/dev/null || true)"
if [ -z "${pid}" ]; then
echo "${name} not running? (empty pidfile: ${pidfile})."
rm -f "${pidfile}"
return 1
fi
echo "Stopping ${name} (pid ${pid})."
kill -TERM "${pid}" 2>/dev/null || true
# Allow a short grace period for clean shutdown and helper cleanup.
i=0
while [ $i -lt 5 ]; do
if ! check_pidfile "${pidfile}" "${procname}"; then
rm -f "${pidfile}"
return 0
fi
i=$((i + 1))
sleep 1
done
echo "${name} did not exit on SIGTERM; sending SIGKILL to controller and its helpers."
# Kill children (e.g. slurmscriptd) first, then the controller itself.
pkill -KILL -P "${pid}" 2>/dev/null || true
kill -KILL "${pid}" 2>/dev/null || true
rm -f "${pidfile}"
}
run_rc_command "$1"
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