opensm-launch

#!/bin/bash
#
# Launch the necessary OpenSM daemons for systemd
#
# sysconfig: /etc/sysconfig/opensm
# config: /etc/rdma/opensm.conf
#

shopt -s nullglob

prog=/usr/sbin/opensm
[ -f /etc/sysconfig/opensm ] && . /etc/sysconfig/opensm

[ -n "$PRIORITY" ] && prio="-p $PRIORITY"

if [ -z "$GUIDS" ]; then
    CONFIGS=""
    CONFIG_CNT=0
    for conf in /etc/rdma/opensm.conf.[0-9]*; do
        CONFIGS="$CONFIGS $conf"
        let CONFIG_CNT++
    done
else
    GUID_CNT=0
    for guid in $GUIDS; do
        let GUID_CNT++
    done
fi
# Start opensm
if [ -n "$GUIDS" ]; then
    SUBNET_COUNT=0
    for guid in $GUIDS; do
        SUBNET_PREFIX=`printf "0xfe800000000000%02d" $SUBNET_COUNT`
        (while true; do $prog $prio -g $guid --subnet_prefix $SUBNET_PREFIX; sleep 30; done) &
        let SUBNET_COUNT++
    done
elif [ -n "$CONFIGS" ]; then
    for config in $CONFIGS; do
        (while true; do $prog $prio -F $config; sleep 30; done) &
    done
else
    (while true; do $prog $prio; sleep 30; done) &
fi
exit 0