root / bin / add-iscsi-volume @ 1
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#!/bin/bash |
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function automatic {
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#echo "*** Recherche d'un TID disponible ***" |
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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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#cat /proc/net/iet/volume |
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#echo "RESULTAT : TID disponible est $CHECK_TID" |
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TODAY=$(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 $target" >> /etc/iet/ietd.conf |
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echo "" >> /etc/iet/ietd.conf |
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echo "" >> /etc/iet/ietd.conf |
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} |
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function interactive {
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#echo "*** Recherche d'un TID disponible ***" |
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CHECK_TID=1 |
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while (/bin/grep "tid:$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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#cat /proc/net/iet/volume |
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#echo "RESULTAT : TID disponible est $CHECK_TID" |
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echo "*** Nom du volume iscsi : ***" |
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while read inputline |
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do |
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NAME_ISCSI=$inputline |
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echo "*** Etes-vous sur du nom : $inputline ? (y/n) ***" |
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while read inputConfirm |
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do |
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if [ "$inputConfirm" = "y" ]||[ "$inputConfirm" = "n" ] |
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then |
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break |
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fi |
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echo "*** Etes-vous sur du nom : $inputline ? (y/n) ***" |
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done |
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if [ "$inputConfirm" = "y" ] |
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then |
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break |
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fi |
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if [ "$inputConfirm" != "y" ] |
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then |
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echo "*** Nom du volume iscsi : ***" |
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fi |
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done |
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echo "" |
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echo "*** Etape I : Initialisation du TID et du Nom de volume ISCSI ***" |
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TODAY=$(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 [ $? -eq 0 ] |
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then |
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echo "*** Path du device zfs (zvol) à exporter : ***" |
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while read -e inputline |
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do |
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PATH_ZVOL=$inputline |
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echo "*** Etes-vous sur du path : $inputline ? (y/n) ***" |
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while read inputConfirm |
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do |
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if [ "$inputConfirm" = "y" ]||[ "$inputConfirm" = "n" ] |
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then |
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break |
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fi |
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echo "*** Etes-vous sur du nom : $inputline ? (y/n) ***" |
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done |
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if [ "$inputConfirm" = "y" ] |
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then |
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echo "*** Check si le path zvol existe ...***" |
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ls -l $PATH_ZVOL |
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if [ $? -eq 0 ] |
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then |
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echo "*** Le path est valide ..." |
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break |
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else |
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echo "*** Le path saisi n'existe pas ...." |
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fi |
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fi |
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if [ "$inputConfirm" != "y" ] |
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then |
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echo "*** Path du device zfs (zvol) à exporter : ***" |
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fi |
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done |
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echo "" |
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echo "*** Etape II : initialisation du PATH et du LUN du volume iscsi ***" |
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if [ $? -eq 0 ] |
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then |
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echo "*** Type d'export ISCSI (fileio/blockio) : ***" |
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while read inputline |
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do |
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TYPE_EXPORT=$inputline |
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echo "*** Etes-vous sur du type d'export ISCSI : $inputline ? (y/n) ***" |
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while read inputConfirm |
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do |
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if [ "$inputConfirm" = "y" ]||[ "$inputConfirm" = "n" ] |
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then |
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break |
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fi |
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echo "*** Etes-vous sur du du type d'export ISCSI : $inputline ? (y/n) ***" |
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done |
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if [ "$inputConfirm" = "y" ] |
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then |
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echo "*** Check si le parametre saisi est valide ...***" |
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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 "*** Type d'export ISCSI (fileio/blockio) : ***" |
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fi |
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fi |
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if [ "$inputConfirm" != "y" ] |
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then |
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echo "*** Type d'export ISCSI (fileio/blockio) : ***" |
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fi |
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done |
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echo "" |
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echo "*** Etape II.B : initialisation IOMode iscsi ***" |
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echo "*** IOMode ISCSI (ro/rw) : ***" |
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while read inputline |
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do |
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iomode=$inputline |
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echo "*** Etes-vous sur de IOMode ISCSI : $inputline ? (y/n) ***" |
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while read inputConfirm |
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do |
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if [ "$inputConfirm" = "y" ]||[ "$inputConfirm" = "n" ] |
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then |
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break |
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fi |
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echo "*** Etes-vous sur du de IOMode ISCSI : $inputline ? (y/n) ***" |
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done |
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if [ "$inputConfirm" = "y" ] |
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then |
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echo "*** Check si le parametre saisi est valide ...***" |
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if [ "$iomode" = "ro" ]||[ "$iomode" = "rw" ] |
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then |
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break |
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else |
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echo "*** IOMode ISCSI (ro/rw) : ***" |
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fi |
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fi |
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if [ "$inputConfirm" != "y" ] |
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then |
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echo "*** IOMode ISCSI (ro/rw) : ***" |
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fi |
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done |
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echo "" |
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echo "*** Etape III : initialisation du type d'export et de IOMode iscsi ***" |
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ietadm --op new --tid=$CHECK_TID --lun=0 --params Path=$PATH_ZVOL,Type=$TYPE_EXPORT,IOMode=$iomode |
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if [ $? -eq 0 ] |
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then |
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echo "" |
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echo "*** Etape IV : Login et mot de passe ***" |
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echo "*** Activer une restriction login/password : (y/n)" |
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while read inputline |
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do |
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if [ "$inputline" != "y" ] && [ "$inputline" != "n" ] |
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then |
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echo "*** Activer une restriction login/password : (y/n)" |
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else |
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if [ "$inputline" = "y" ] |
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then |
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echo "*** Donner un login :" |
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while read inputlogin |
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do |
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if [ "$inputlogin" != "" ] |
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then |
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break |
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else |
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echo "*** Donner un login :" |
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fi |
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done |
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echo "*** Donner un password :" |
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while read inputpass |
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do |
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if [ "$inputpass" = "" ] |
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then |
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echo "*** Donner un 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 [ $? -eq 0 ] |
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then |
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echo "*** Configuration de l'authentification [OK]" |
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echo "" |
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echo "*** Etape IV : Ecriture dans le fichier ietd.conf ***" |
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echo "*** Sauvegarde du fichier /etc/iet/ietd.conf ..." |
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cp /etc/iet/ietd.conf /etc/iet/ietd.conf.$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 "*** Ajout de ISCSI $NAME_ISCSI Path:$PATH_ZVOL [OK]" |
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echo "*** FIN ***" |
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else |
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echo "/!\\ Configuration de l'authentification [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 "*** Etape IV : Ecriture dans le fichier ietd.conf ***" |
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echo "*** Sauvegarde du fichier /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 "*** Ajout de ISCSI $NAME_ISCSI Path:$PATH_ZVOL [OK]" |
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echo "*** FIN ***" |
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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 "*** Un probleme est survenu lors de l'etape III (initialisation du type d'export iscsi). Operation abandonnée ...***" |
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ietadm --op delete --tid=$CHECK_TID |
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fi |
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else |
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echo "*** Un probleme est survenu lors de l'etape II (initialisation du PATH et LUN du volume iscsi). Opération abandonnée ...***" |
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ietadm --op delete --tid=$CHECK_TID |
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fi |
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else |
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echo "*** Un probleme est survenu lors de l'etape I (initialisation TID et Nom du volume iscsi). Opération abandonnée ...***" |
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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 value." 1>&2 |
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echo "-o : IO Mode : ro (Read Only) or rw (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. Separate such IP 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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automatic |
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