65 lines
1.9 KiB
Bash
Executable File
65 lines
1.9 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
IQN=$1
|
|
|
|
CheckIQN() {
|
|
IQN=$1
|
|
|
|
MULTIPATH=0
|
|
IQNTESTLIST=$(grep -h ${IQN} /sys/class/iscsi_session/*/targetname)
|
|
for IQNTEST in ${IQNTESTLIST}; do
|
|
if [ "${IQNTEST}" != "${IQN}" ]; then
|
|
echo "IQN not found"
|
|
echo ""
|
|
|
|
exit
|
|
fi
|
|
|
|
MULTIPATH=$((MULTIPATH + 1))
|
|
done
|
|
|
|
SESSIONFOLDERLIST=$(grep -l ${IQN} /sys/class/iscsi_session/*/targetname | xargs realpath)
|
|
|
|
declare -A ADDRESSES
|
|
declare -A BLOCKDEVICES
|
|
for SESSIONFOLDER in ${SESSIONFOLDERLIST}; do
|
|
SESSION=$(echo "${SESSIONFOLDER}" | sed 's/.*session\([0-9]*\).*/\1/g')
|
|
HOST=$(echo "${SESSIONFOLDER}" | sed 's/.*host\([0-9]*\).*/\1/g')
|
|
|
|
SCSIADDRESS=$(echo "${SESSIONFOLDER}" | sed 's/\(.*\)\/iscsi_session.*/\1/g' | xargs ls -1 | grep "target${HOST}" | sed 's/target//g')
|
|
MAJOR=$(echo "${SCSIADDRESS}" | cut -d ":" -f 2)
|
|
MINOR=$(echo "${SCSIADDRESS}" | cut -d ":" -f 3)
|
|
|
|
FULLSCSIADDRESS=$(echo "${SESSIONFOLDER}" | sed "s/\(.*\)\/iscsi_session.*/\1\/target${SCSIADDRESS}/g" | xargs ls -1 | grep ":")
|
|
LUN=$(echo "${FULLSCSIADDRESS}" | cut -d ":" -f 4)
|
|
|
|
ADDRESS="[${SESSION}]:scsi$HOST:${MAJOR}:${MINOR}:${LUN}"
|
|
ADDRESSES+="${ADDRESS} "
|
|
|
|
BLOCKDEVICE=$(echo "${SESSIONFOLDER}" | sed "s/\(.*\)\/iscsi_session.*/\1\/target${SCSIADDRESS}\/${FULLSCSIADDRESS}\/block/g" | xargs ls -1 | xargs printf "/dev/%s")
|
|
BLOCKDEVICES+="${BLOCKDEVICE} "
|
|
done
|
|
|
|
MULTIPATHDEVICE=$(multipath -l ${BLOCKDEVICES[0]} | grep 'mpath' | sed -e 's/^\([a-z]*\) .*/\1/g')
|
|
if [ ! -z "${MULTIPATHDEVICE}" ]; then
|
|
BLOCKDEVICE="/dev/mapper/${MULTIPATHDEVICE}"
|
|
fi
|
|
|
|
MOUNTPOINT=$(grep "${BLOCKDEVICE}" /proc/mounts | head -n 1 | cut -d " " -f 2)
|
|
|
|
if [[ -z "${MOUNTPOINT}" || ! -d "${MOUNTPOINT}" ]]; then
|
|
fsck -f ${BLOCKDEVICE}
|
|
else
|
|
fsck -nf ${BLOCKDEVICE}
|
|
fi
|
|
}
|
|
|
|
if [[ -z "${IQN}" ]]; then
|
|
IQNLIST=$(cat /sys/class/iscsi_session/*/targetname | sort -u)
|
|
for IQN in ${IQNLIST}; do
|
|
CheckIQN ${IQN}
|
|
done
|
|
else
|
|
CheckIQN ${IQN}
|
|
fi
|