root / bin / add-iscsi-volume @ 64
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#!/bin/bash |
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# $Id: add-iscsi-volume 51 2013-10-10 11:20:37Z ltaulell $ |
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# Copyright (C) 2013 Kevin Reverchon, Loïs Taulelle |
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# This file/program is part of gZFS free software |
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# See COPYING file for details |
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# |
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|
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function restrictedIP {
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for IP in $(echo $restricted|sed -e "s/;/ /g") |
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do |
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echo "iqn.$TODAY:$(hostname)-ens-zfs-iscsi-$target $IP" >>/etc/iet/initiators.allow |
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done |
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} |
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function nointeractive {
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CHECK_TID=1 |
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while (/bin/grep "tid:$CHECK_TID" /proc/net/iet/volume) |
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do |
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CHECK_TID=$(($CHECK_TID + 1)) |
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done |
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|
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TODAY=$(date +%Y%m%d%H%M%S) |
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ietadm --op new --tid=$CHECK_TID --params Name=iqn.$TODAY:$(hostname)-ens-zfs-iscsi-$target |
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ietadm --op new --tid=$CHECK_TID --lun=$lun --params Path=$devPath,Type=$exportType,IOMode=$iomode |
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ietadm --op new --tid=$CHECK_TID --user --params=IncomingUser=$login,Password=$passwd |
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cp /etc/iet/ietd.conf /etc/iet/ietd.conf.$TODAY |
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echo "" >>/etc/iet/ietd.conf |
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echo "Target iqn.$TODAY:$(hostname)-ens-zfs-iscsi-$target" >> /etc/iet/ietd.conf |
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echo "Lun $lun Path=$devPath,Type=$exportType,IOMode=$iomode" >> /etc/iet/ietd.conf |
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echo "IncomingUser $login $passwd" >>/etc/iet/ietd.conf |
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echo "Alias $target" >> /etc/iet/ietd.conf |
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echo "" >> /etc/iet/ietd.conf |
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echo "" >> /etc/iet/ietd.conf |
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|
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if [ ! -z $restricted ] |
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then |
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restrictedIP |
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fi |
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|
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} |
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function interactive {
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CHECK_TID=1 |
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while (/bin/grep "tid:$CHECK_TID" /proc/net/iet/volume) |
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do |
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CHECK_TID=$(($CHECK_TID + 1)) |
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done |
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echo "*** iscsi volume name: ***" |
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while read inputline |
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do |
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NAME_ISCSI=$inputline |
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echo "*** Are you sure: $inputline ? (y/n) ***" |
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|
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while read inputConfirm |
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do |
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if [ "$inputConfirm" = "y" ]||[ "$inputConfirm" = "n" ] |
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then |
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break |
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fi |
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echo "*** Are you sure: $inputline ? (y/n) ***" |
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done |
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if [ "$inputConfirm" = "y" ] |
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then |
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break |
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fi |
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if [ "$inputConfirm" != "y" ] |
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then |
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echo "*** iscsi volume name: ***" |
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fi |
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done |
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echo "" |
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echo "*** Step I: Initialization of TID and iscsi volume name ***" |
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TODAY=$(date +%Y%m%d%H%M%S) |
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ietadm --op new --tid=$CHECK_TID --params Name=iqn.$TODAY:$(hostname)-ens-zfs-iscsi-$NAME_ISCSI |
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if [ $? -eq 0 ] |
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then |
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echo "*** Path of zfs device (zvol) to export: ***" |
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|
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while read -e inputline |
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do |
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PATH_ZVOL=$inputline |
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echo "*** Are you sure: $inputline ? (y/n) ***" |
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while read inputConfirm |
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do |
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if [ "$inputConfirm" = "y" ]||[ "$inputConfirm" = "n" ] |
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then |
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break |
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fi |
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echo "*** Are you sure: $inputline ? (y/n) ***" |
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done |
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if [ "$inputConfirm" = "y" ] |
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then |
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echo "*** Check if zvol path exists... ***" |
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ls -l $PATH_ZVOL |
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if [ $? -eq 0 ] |
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then |
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echo "*** The path is valid... " |
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break |
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else |
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echo "*** Path doesn't exist... " |
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fi |
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fi |
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if [ "$inputConfirm" != "y" ] |
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then |
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echo "*** Path of zfs device (zvol) to export: ***" |
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fi |
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done |
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echo "" |
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echo "*** Step II: initialization of the PATH and iscsi volume LUN ***" |
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if [ $? -eq 0 ] |
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then |
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echo "*** ISCSI export Type (fileio/blockio): ***" |
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while read inputline |
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do |
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TYPE_EXPORT=$inputline |
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echo "*** Are you sure: $inputline ? (y/n) ***" |
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while read inputConfirm |
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do |
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if [ "$inputConfirm" = "y" ]||[ "$inputConfirm" = "n" ] |
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then |
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break |
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fi |
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echo "*** Are you sure: $inputline ? (y/n) ***" |
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done |
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if [ "$inputConfirm" = "y" ] |
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then |
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echo "*** Check if the parameter is valid... ***" |
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if [ "$TYPE_EXPORT" = "fileio" ]||[ "$TYPE_EXPORT" = "blockio" ] |
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then |
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break |
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else |
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echo "*** ISCSI export Type (fileio/blockio): ***" |
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fi |
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fi |
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if [ "$inputConfirm" != "y" ] |
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then |
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echo "*** ISCSI export Type (fileio/blockio): ***" |
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fi |
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done |
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echo "" |
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echo "*** Step II.B: initialization iscsi IOMode ***" |
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echo "*** ISCSI IOMode (ro/wt): ***" |
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while read inputline |
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do |
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iomode=$inputline |
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echo "*** Are you sure: $inputline ? (y/n) ***" |
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while read inputConfirm |
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do |
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if [ "$inputConfirm" = "y" ]||[ "$inputConfirm" = "n" ] |
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then |
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break |
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fi |
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echo "*** Are you sure: $inputline ? (y/n) ***" |
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done |
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if [ "$inputConfirm" = "y" ] |
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then |
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echo "*** Check if the parameter is valid... ***" |
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if [ "$iomode" = "ro" ]||[ "$iomode" = "wt" ] |
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then |
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break |
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else |
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echo "*** ISCSI IOMode (ro/wt): ***" |
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fi |
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fi |
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if [ "$inputConfirm" != "y" ] |
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then |
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echo "*** ISCSI IOMode (ro/wt): ***" |
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fi |
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done |
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echo "" |
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echo "*** Step III: initialization of export Type and iscsi IOMode ***" |
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ietadm --op new --tid=$CHECK_TID --lun=0 --params Path=$PATH_ZVOL,Type=$TYPE_EXPORT,IOMode=$iomode |
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if [ $? -eq 0 ] |
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then |
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echo "" |
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echo "*** Step IV: Login and password ***" |
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echo "*** Do you enable a restriction login/password: (y/n)" |
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while read inputline |
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do |
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if [ "$inputline" != "y" ] && [ "$inputline" != "n" ] |
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then |
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echo "*** Do you enable a restriction login/password: (y/n)" |
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else |
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if [ "$inputline" = "y" ] |
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then |
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echo "*** Give a login:" |
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while read inputlogin |
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do |
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if [ "$inputlogin" != "" ] |
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then |
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break |
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else |
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echo "*** Give a login:" |
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fi |
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done |
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echo "*** Give a password:" |
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while read inputpass |
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do |
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if [ "$inputpass" = "" ] |
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then |
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echo "*** Give a password:" |
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else |
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break |
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fi |
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done |
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ietadm --op new --tid=$CHECK_TID --user --params=IncomingUser=$inputlogin,Password=$inputpass |
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if [ $? -eq 0 ] |
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then |
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echo "*** Authentication Configuration [OK]" |
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echo "" |
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echo "*** Step IV: Writting in file ietd.conf ***" |
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echo "*** Backup of /etc/iet/ietd.conf... " |
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cp /etc/iet/ietd.conf /etc/iet/ietd.conf.$TODAY |
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echo "" >>/etc/iet/ietd.conf |
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echo "Target iqn.$TODAY:$(hostname)-ens-zfs-iscsi-$NAME_ISCSI" >> /etc/iet/ietd.conf |
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echo "Lun 0 Path=$PATH_ZVOL,Type=$TYPE_EXPORT,IOMode=$iomode" >> /etc/iet/ietd.conf |
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echo "IncomingUser $inputlogin $inputpass" >>/etc/iet/ietd.conf |
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echo "Alias $NAME_ISCSI" >> /etc/iet/ietd.conf |
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echo "" >> /etc/iet/ietd.conf |
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echo "" >> /etc/iet/ietd.conf |
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echo "" |
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echo "*** Add of ISCSI $NAME_ISCSI Path:$PATH_ZVOL [OK]" |
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echo "*** FIN ***" |
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else |
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echo "/!\\ Authentication Configuration [ERROR] /!\\" |
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fi |
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break |
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else |
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echo "" |
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echo "*** Step IV: Writting in file ietd.conf ***" |
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echo "*** Backup of /etc/iet/ietd.conf... " |
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cp /etc/iet/ietd.conf /etc/iet/ietd.conf.$TODAY |
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echo "" >>/etc/iet/ietd.conf |
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echo "Target iqn.$TODAY:$(hostname)-ens-zfs-iscsi-$NAME_ISCSI" >> /etc/iet/ietd.conf |
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echo "Lun 0 Path=$PATH_ZVOL,Type=$TYPE_EXPORT,IOMode=$iomode" >> /etc/iet/ietd.conf |
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echo "IncomingUser $inputlogin $inputpass" >>/etc/iet/ietd.conf |
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echo "Alias $NAME_ISCSI" >> /etc/iet/ietd.conf |
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echo "" >> /etc/iet/ietd.conf |
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echo "" >> /etc/iet/ietd.conf |
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echo "" |
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echo "*** Add of ISCSI $NAME_ISCSI Path:$PATH_ZVOL [OK]" |
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echo "*** END ***" |
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break |
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fi |
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fi |
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done |
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else |
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echo "*** Problem during step III (initialization of iscsi export Type). Canceled process... ***" |
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ietadm --op delete --tid=$CHECK_TID |
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fi |
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else |
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echo "*** Problem during step II (initialization of PATH and iscsi volume LUN). Canceled process... ***" |
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ietadm --op delete --tid=$CHECK_TID |
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fi |
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else |
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echo "*** Problem during step I (initialization of TID and iscsi volume name). Canceled process... ***" |
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ietadm --op delete --tid=$CHECK_TID |
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fi |
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} |
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function usage {
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echo "syntax: " 1>&2 |
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echo "add-iscsi-volume [OPTIONS]" 1>&2 |
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echo "" 1>&2 |
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echo "OPTIONS :" 1>&2 |
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echo "-h : display this message" 1>&2 |
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echo "-d : path device to iscsi export" 1>&2 |
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echo "-T : export type (Only fileio or blockio)" 1>&2 |
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echo "-L : lun (Only numeric values)" 1>&2 |
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echo "-o : IO Mode : ro (Read Only) or wt (Read Write)" 1>&2 |
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echo "-l : login if you want a CHAP authentication" 1>&2 |
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echo "-p : password if you want a CHAP authentication" 1>&2 |
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echo "-R : Specify a list of restricted IP (Separated by a ;)" 1>&2 |
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echo "-t : name of zfs volume (This field is used to generate alias name iscsi)" 1>&2 |
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echo "-i : interactive mode (This option is not compatible with others)" 1>&2 |
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} |
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while getopts "id:T:L:o:l:p:R:t:h" OPTION |
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do |
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case $OPTION in |
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h) |
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usage |
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exit 1 |
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;; |
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d) |
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devPath=$OPTARG |
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;; |
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T) |
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exportType=$OPTARG |
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;; |
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L) |
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lun=$OPTARG |
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;; |
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o) |
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iomode=$OPTARG |
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;; |
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l) |
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login=$OPTARG |
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;; |
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p) |
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passwd=$OPTARG |
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;; |
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R) |
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restricted=$OPTARG |
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;; |
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t) |
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target=$OPTARG |
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target=$(echo ${target//\//-})
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;; |
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i) |
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interactive |
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exit 0 |
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;; |
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esac |
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done |
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if [[ -z $devPath ]] || [[ -z $exportType ]] || [[ -z $lun ]] || [[ -z $iomode ]] || [[ -z $target ]] |
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then |
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usage |
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exit 1 |
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fi |
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|
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nointeractive |
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|