Attachment #867003 for bug #911680




#!/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}"
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.
	start-stop-daemon --start --quiet \
		--name tgtd \
		--exec /usr/sbin/tgtd -- \
		${TGTD_OPTS}
	RETVAL=$?
	if [ "$RETVAL" -ne 0 ] ; then
	    echo "Could not start tgtd (is tgtd already running?)"
	    exit 1
	fi
	# 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
	    echo "Some initiators are still connected - could not stop tgtd"
	    exit 2
	fi
	# echo -n
	eend $?
}

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 [ $retval -eq 107 ] ; then
	    einfo "tgtd is not running"
	    if [ "$TASK" != "restart" ] ; then
			exit 1
		fi
	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."
  if [ -n "$TGTD_PROC" ] ; then
	    echo "tgtd is running. Run 'tgt-admin -s' to see detailed target info."
	else
	    echo "tgtd is NOT running."
	fi
}

Return to bug 911680

Lines 1-124 Link Here

(-)tgtd.old (-83 / +95 lines)
1	#!/sbin/openrc-run	1	#!/sbin/openrc-run
2	# Copyright 1999-2015 Gentoo Foundation	2	# Copyright 1999-2019 Gentoo Authors
3	# Distributed under the terms of the GNU General Public License v2	3	# Distributed under the terms of the GNU General Public License v2
4		4
5	TGTD_CONFIG=/etc/tgt/targets.conf	5	# shellcheck shell=sh
6		6
7	TASK=$1	7	# Default configuration fike
		8	: "${tgtd_conf:=/etc/tgt/targets.conf}"
		9
		10	pidfile="/var/run/${RC_SVCNAME}.pid"
		11	command="/usr/sbin/tgtd"
		12	command_args_background="--pid-file ${pidfile}"
		13	extra_commands="forcedstop"
		14	extra_started_commands="forcedreload reload"
8		15
9	depend() {	16	depend() {
10	need net	17	use net
11	}	18	}
12		19
13	start() {	20	start_post() {
14	ebegin "Starting target framework daemon"	21	# We need to wait for 1 second before do anything with tgtd.
15	ebegin "Starting ${SVCNAME}"	22	sleep 1
16	# Start tgtd first.	23	# Put tgtd into "offline" state until all the targets are configured.
17	start-stop-daemon --start --quiet \
18	--name tgtd \
19	--exec /usr/sbin/tgtd -- \
20	${TGTD_OPTS}
21	RETVAL=$?
22	if [ "$RETVAL" -ne 0 ] ; then
23	echo "Could not start tgtd (is tgtd already running?)"
24	exit 1
25	fi
26	# We need to wait for 1 second before do anything with tgtd
27	sleep 1
28	# Put tgtd into "offline" state until all the targets are configured.
29	# We don't want initiators to (re)connect and fail the connection	24	# We don't want initiators to (re)connect and fail the connection
30	# if it's not ready	25	# if configuration is not ready.
31	tgtadm --op update --mode sys --name State -v offline	26	tgtadm --op update --mode sys --name State -v offline
		27
32	# Configure the targets.	28	# Configure the targets.
33	tgt-admin --update ALL -c $TGTD_CONFIG	29	if [ ! -r "${tgtd_conf}" ]; then
34	# Put tgtd into "ready" state.	30	ewarn "Configuration file '${tgtd_conf}' not found!"
35	tgtadm --op update --mode sys --name State -v ready	31	ewarn "Leaving ${SVCNAME} running in 'offline' state."
36	eend $?	32	eend 0
		33	else
		34	ebegin "Loading target configuration"
		35	tgt-admin --update ALL -c "${tgtd_conf}"
		36	retval=$?
		37	if [ $retval -ne 0 ]; then
		38	eerror "Could not load configuration!"
		39	stop
		40	exit $?
		41	fi
		42	eend $retval
		43
		44	# Put tgtd into "ready" state.
		45	ebegin "Onlining targets. Accepting connections"
		46	tgtadm --op update --mode sys --name State -v ready
		47	eend $?
		48	fi
37	}	49	}
38		50
39	stop() {	51	stop() {
40	ebegin "Stopping ${SVCNAME}"	52	ebegin "Stopping ${SVCNAME}"
41	ebegin "Stopping target framework daemon"	53	# We need to force shutdown if system is restarting
42	# start-stop-daemon --stop --exec /usr/sbin/tgtd --quiet	54	# or shutting down.
43	if [ "$RUNLEVEL" = 0 -o "$RUNLEVEL" = 6 ] ; then	55	if [ "$RC_RUNLEVEL" = "shutdown" ] ; then
44	forcedstop	56	forcedstop
45	fi	57	else
46	# Remove all targets. It only removes targets which are not in use.	58	# Remove all targets. Only remove targets which are not in use.
47	tgt-admin --update ALL -c /dev/null >/dev/null 2>&1	59	tgt-admin --update ALL -c /dev/null >/dev/null 2>&1
48	# tgtd will exit if all targets were removed	60	retval=$?
49	tgtadm --op delete --mode system >/dev/null 2>&1	61	if [ $retval -eq 107 ] ; then
50	RETVAL=$?	62	einfo "tgtd is not running"
51	if [ "$RETVAL" -eq 107 ] ; then	63	else
52	echo "tgtd is not running"	64	# tgtd will exit if all targets were removed.
53	if [ "$TASK" != "restart" ] ; then	65	tgtadm --op delete --mode system >/dev/null 2>&1
54	exit 1	66	retval=$?
		67	if [ $retval -ne 0 ] ; then
		68	eerror "WARNING: Some initiators are still connected - could not stop tgtd"
		69	fi
		70	fi
55	fi	71	fi
56	elif [ "$RETVAL" -ne 0 ] ; then	72	eend $retval
57	echo "Some initiators are still connected - could not stop tgtd"
58	exit 2
59	fi
60	# echo -n
61	eend $?
62	}	73	}
63		74
64	forcedstop() {	75	forcedstop() {
65	# NOTE: Forced shutdown of the iscsi target may cause data corruption	76	# NOTE: Forced shutdown of the iscsi target may cause data corruption
66	# for initiators that are connected.	77	# for initiators that are connected.
67	echo "Force-stopping target framework daemon"	78	ewarn "WARNING: Force-stopping target framework daemon"
		79	for i in 5 4 3 2 1; do
		80	einfo "Continuing in $i seconds..."
		81	sleep 1
		82	done
		83
68	# Offline everything first. May be needed if we're rebooting, but	84	# Offline everything first. May be needed if we're rebooting, but
69	# expect the initiators to reconnect cleanly when we boot again	85	# expect the initiators to reconnect cleanly when we boot again
70	# (i.e. we don't want them to reconnect to a tgtd which is still	86	# (i.e. we don't want them to reconnect to a tgtd which is still
71	# working, but the target is gone).	87	# onlineg, but the target is gone).
72	tgtadm --op update --mode sys --name State -v offline >/dev/null 2>&1	88	tgtadm --op update --mode sys --name State -v offline >/dev/null 2>&1
73	RETVAL=$?	89	retval=$?
74	if [ "$RETVAL" -eq 107 ] ; then	90	if [ $retval -eq 107 ] ; then
75	echo "tgtd is not running"	91	einfo "tgtd is not running"
76	if [ "$TASK" != "restart" ] ; then
77	exit 1
78	fi
79	else	92	else
		93	# Offline all targets
80	tgt-admin --offline ALL	94	tgt-admin --offline ALL
		95
81	# Remove all targets, even if they are still in use.	96	# Remove all targets, even if they are still in use.
82	tgt-admin --update ALL -c /dev/null -f	97	tgt-admin --update ALL -c /dev/null -f
83	# It will shut down tgtd only after all targets were removed.	98
		99	# tgtd shuts down after all targets are removed.
84	tgtadm --op delete --mode system	100	tgtadm --op delete --mode system
85	RETVAL=$?	101	retval=$?
86	if [ "$RETVAL" -ne 0 ] ; then	102	if [ $retval -ne 0 ] ; then
87	echo "Failed to shutdown tgtd"	103	eerror "Failed to shutdown tgtd"
88	exit 1	104	eend 1
89	fi	105	fi
90	fi	106	fi
91	echo -n	107	eend $retval
92	}	108	}
93		109
94	reload() {	110	reload() {
95	echo "Updating target framework daemon configuration"	111	ebegin "Updating target framework daemon configuration"
96	# Update configuration for targets. Only targets which	112	# Update configuration for targets. Only targets which
97	# are not in use will be updated.	113	# are not in use will be updated.
98	tgt-admin --update ALL -c $TGTD_CONFIG >/dev/null 2>&1	114	tgt-admin --update ALL -c "${tgtd_conf}" >/dev/null 2>&1
99	RETVAL=$?	115	retval=$?
100	if [ "$RETVAL" -eq 107 ] ; then	116	if [ $retval -eq 107 ]; then
101	echo "tgtd is not running"	117	ewarn "WARNING: tgtd is not running"
102	exit 1	118	fi
103	fi	119	eend $retval
104	}	120	}
105		121
106	forcedreload() {	122	forcedreload() {
107	echo "Force-updating target framework daemon configuration"	123	ebegin "Updating target framework daemon configuration"
108	# Update configuration for targets, even those in use.	124	ewarn "WARNING: Force-updating running configuration!"
109	tgt-admin --update ALL -f -c $TGTD_CONFIG >/dev/null 2>&1	125	# Update configuration for targets, even those in use.
110	RETVAL=$?	126	tgt-admin --update ALL -f -c "${tgtd_conf}" >/dev/null 2>&1
111	if [ "$RETVAL" -eq 107 ] ; then	127	retval=$?
112	echo "tgtd is not running"	128	if [ $retval -eq 107 ]; then
113	exit 1	129	ewarn "WARNING: tgtd is not running"
114	fi	130	fi
		131	eend $retval
115	}	132	}
116		133
117	status() {	134	status_post() {
118	TGTD_PROC=$(pidof -c -o $$ -o %PPID tgtd)	135	einfo "Run 'tgt-admin -s' to see detailed target info."
119	if [ -n "$TGTD_PROC" ] ; then
120	echo "tgtd is running. Run 'tgt-admin -s' to see detailed target info."
121	else
122	echo "tgtd is NOT running."
123	fi
124	}	136	}