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#!/sbin/openrc-run
# Copyright 1999-2019 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
# shellcheck shell=sh
# Default configuration fike
: "${tgtd_conf:=/etc/tgt/targets.conf}"
pidfile="/var/run/${RC_SVCNAME}.pid"
command="/usr/sbin/tgtd"
command_args_background="--pid-file ${pidfile} ${tgtd_opts}"
extra_commands="forcedstop"
extra_started_commands="forcedreload reload"
depend() {
use net
}
start_post() {
# We need to wait for 1 second before do anything with tgtd.
sleep 1
# Put tgtd into "offline" state until all the targets are configured.
# We don't want initiators to (re)connect and fail the connection
# if configuration is not ready.
tgtadm --op update --mode sys --name State -v offline
# Configure the targets.
if [ ! -r "${tgtd_conf}" ]; then
ewarn "Configuration file '${tgtd_conf}' not found!"
ewarn "Leaving ${SVCNAME} running in 'offline' state."
eend 0
else
ebegin "Loading target configuration"
tgt-admin --update ALL -c "${tgtd_conf}"
retval=$?
if [ $retval -ne 0 ]; then
eerror "Could not load configuration!"
stop
exit $?
fi
eend $retval
# Put tgtd into "ready" state.
ebegin "Onlining targets. Accepting connections"
tgtadm --op update --mode sys --name State -v ready
eend $?
fi
}
stop() {
ebegin "Stopping ${SVCNAME}"
# We need to force shutdown if system is restarting
# or shutting down.
if [ "$RC_RUNLEVEL" = "shutdown" ] ; then
forcedstop
else
# Remove all targets. Only remove targets which are not in use.
tgt-admin --update ALL -c /dev/null >/dev/null 2>&1
retval=$?
if [ $retval -eq 107 ] ; then
einfo "tgtd is not running"
else
# tgtd will exit if all targets were removed.
tgtadm --op delete --mode system >/dev/null 2>&1
retval=$?
if [ $retval -ne 0 ] ; then
eerror "WARNING: Some initiators are still connected - could not stop tgtd"
fi
fi
fi
eend $retval
}
forcedstop() {
# NOTE: Forced shutdown of the iscsi target may cause data corruption
# for initiators that are connected.
ewarn "WARNING: Force-stopping target framework daemon"
for i in 5 4 3 2 1; do
einfo "Continuing in $i seconds..."
sleep 1
done
# Offline everything first. May be needed if we're rebooting, but
# expect the initiators to reconnect cleanly when we boot again
# (i.e. we don't want them to reconnect to a tgtd which is still
# onlineg, but the target is gone).
tgtadm --op update --mode sys --name State -v offline >/dev/null 2>&1
retval=$?
if [ $retval -eq 107 ] ; then
einfo "tgtd is not running"
else
# Offline all targets
tgt-admin --offline ALL
# Remove all targets, even if they are still in use.
tgt-admin --update ALL -c /dev/null -f
# tgtd shuts down after all targets are removed.
tgtadm --op delete --mode system
retval=$?
if [ $retval -ne 0 ] ; then
eerror "Failed to shutdown tgtd"
eend 1
fi
fi
eend $retval
}
reload() {
ebegin "Updating target framework daemon configuration"
# Update configuration for targets. Only targets which
# are not in use will be updated.
tgt-admin --update ALL -c "${tgtd_conf}" >/dev/null 2>&1
retval=$?
if [ $retval -eq 107 ]; then
ewarn "WARNING: tgtd is not running"
fi
eend $retval
}
forcedreload() {
ebegin "Updating target framework daemon configuration"
ewarn "WARNING: Force-updating running configuration!"
# Update configuration for targets, even those in use.
tgt-admin --update ALL -f -c "${tgtd_conf}" >/dev/null 2>&1
retval=$?
if [ $retval -eq 107 ]; then
ewarn "WARNING: tgtd is not running"
fi
eend $retval
}
status_post() {
einfo "Run 'tgt-admin -s' to see detailed target info."
}
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