| #!/sbin/runscript |
| # Copyright 1999-2013 Gentoo Foundation, Inc. |
| # Distributed under the terms of the GNU General Public License, v2 or later |
| # $Id$ |
| |
| opts="${opts} starttargets stoptargets restarttargets" |
| |
| depend() { |
| after modules |
| use net |
| } |
| |
| PIDFILE=${PIDFILE:-/var/run/${SVCNAME}.pid} |
| BINARY="/usr/sbin/iscsid" |
| |
| checkconfig() { |
| if [ ! -e /etc/conf.d/${SVCNAME} ]; then |
| eerror "Config file /etc/conf.d/${SVCNAME} does not exist!" |
| return 1 |
| fi |
| if [ ! -e "${CONFIG_FILE}" ]; then |
| eerror "Config file ${CONFIG_FILE} does not exist!" |
| return 1 |
| fi |
| if [ ! -e ${INITIATORNAME_FILE} ] || [ ! "$(grep "^InitiatorName=iqn\." ${INITIATORNAME_FILE})" ]; then |
| ewarn "${INITIATORNAME_FILE} should contain a string with your initiatior name." |
| IQN=iqn.$(date +%Y-%m).$(hostname -f | awk 'BEGIN { FS=".";}{x=NF; while (x>0) {printf $x ;x--; if (x>0) printf ".";} print ""}'):openiscsi |
| IQN=${IQN}-$(echo ${RANDOM}${RANDOM}${RANDOM}${RANDOM}${RANDOM} | md5sum | sed -e "s/\(.*\) -/\1/g" -e 's/ //g') |
| ebegin "Creating InitiatorName ${IQN} in ${INITIATORNAME_FILE}" |
| echo "InitiatorName=${IQN}" >> "${INITIATORNAME_FILE}" |
| eend $? |
| fi |
| } |
| |
| do_modules() { |
| msg="$1" |
| shift |
| modules="${1}" |
| shift |
| modopts="$@" |
| for m in ${modules} |
| do |
| if modprobe --show --quiet "${m}" |
| then |
| ebegin "${msg} ${m}" |
| modprobe ${modopts} ${m} |
| ret=$? |
| eend ${ret} |
| if [ ${ret} -ne 0 ]; then |
| return ${ret} |
| fi |
| else |
| ebegin "${msg} ${m}: not found" |
| return 1 |
| fi |
| done |
| return 0 |
| } |
| |
| start() { |
| ebegin "Checking open-iSCSI configuration" |
| checkconfig |
| ret=$? |
| if [ $ret -ne 0 ]; then |
| eend 1 |
| return 1 |
| fi |
| ebegin "Loading iSCSI modules" |
| do_modules 'Loading' 'libiscsi scsi_transport_iscsi iscsi_tcp' |
| ret=$? |
| if [ $ret -ne 0 ]; then |
| eend 1 |
| return 1 |
| fi |
| |
| ebegin "Starting ${SVCNAME}" |
| start-stop-daemon --start --quiet --exec ${BINARY} -- ${OPTS} |
| ret=$? |
| if [ $ret -ne 0 ]; then |
| eend $? |
| return $? |
| fi |
| |
| # Start automatic targets when iscsid is started |
| if [ "${AUTOSTARTTARGETS}" = "yes" ]; then |
| starttargets |
| ret=$? |
| if [ "${AUTOSTART}" = "strict" ] && [ $ret -ne 0 ]; then |
| stop |
| return $ret |
| fi |
| fi |
| return 0 |
| } |
| |
| stop() { |
| stoptargets |
| ebegin "Stopping ${SVCNAME}" |
| start-stop-daemon --stop --quiet --exec ${BINARY} --pidfile ${PIDFILE} |
| eend $? |
| |
| do_modules 'Removing iSCSI modules' 'iscsi_tcp scsi_transport_iscsi libiscsi' '-r' |
| eend $? |
| } |
| |
| starttargets() { |
| ebegin "Setting up iSCSI targets" |
| /usr/sbin/iscsiadm -m node --loginall=automatic |
| ret=$? |
| eend $ret |
| return $ret |
| } |
| |
| stoptargets() { |
| ebegin "Disconnecting iSCSI targets" |
| sync |
| /usr/sbin/iscsiadm -m node --logoutall=all |
| ret=$? |
| eend $ret |
| return $ret |
| } |
| |
| restarttargets() { |
| stoptargets |
| starttargets |
| } |
| |
| status() { |
| ebegin "Showing current active iSCSI sessions" |
| /usr/sbin/iscsiadm -m session |
| } |
