root / bin / add-iscsi-volume
Historique | Voir | Annoter | Télécharger (10,12 ko)
| 1 |
#!/bin/bash |
|---|---|
| 2 |
# $Id: add-iscsi-volume 51 2013-10-10 11:20:37Z ltaulell $ |
| 3 |
# Copyright (C) 2013 Kevin Reverchon, Loïs Taulelle |
| 4 |
# This file/program is part of gZFS free software |
| 5 |
# See COPYING file for details |
| 6 |
# |
| 7 |
|
| 8 |
function restrictedIP {
|
| 9 |
|
| 10 |
for IP in $(echo $restricted|sed -e "s/;/ /g") |
| 11 |
do |
| 12 |
echo "iqn.$TODAY:$(hostname)-ens-zfs-iscsi-$target $IP" >>/etc/iet/initiators.allow |
| 13 |
done |
| 14 |
|
| 15 |
} |
| 16 |
|
| 17 |
function nointeractive {
|
| 18 |
CHECK_TID=1 |
| 19 |
while (/bin/grep "tid:$CHECK_TID" /proc/net/iet/volume) |
| 20 |
do |
| 21 |
CHECK_TID=$(($CHECK_TID + 1)) |
| 22 |
done |
| 23 |
|
| 24 |
TODAY=$(date +%Y%m%d%H%M%S) |
| 25 |
ietadm --op new --tid=$CHECK_TID --params Name=iqn.$TODAY:$(hostname)-ens-zfs-iscsi-$target |
| 26 |
ietadm --op new --tid=$CHECK_TID --lun=$lun --params Path=$devPath,Type=$exportType,IOMode=$iomode |
| 27 |
ietadm --op new --tid=$CHECK_TID --user --params=IncomingUser=$login,Password=$passwd |
| 28 |
|
| 29 |
cp /etc/iet/ietd.conf /etc/iet/ietd.conf.$TODAY |
| 30 |
|
| 31 |
echo "" >>/etc/iet/ietd.conf |
| 32 |
echo "Target iqn.$TODAY:$(hostname)-ens-zfs-iscsi-$target" >> /etc/iet/ietd.conf |
| 33 |
echo "Lun $lun Path=$devPath,Type=$exportType,IOMode=$iomode" >> /etc/iet/ietd.conf |
| 34 |
echo "IncomingUser $login $passwd" >>/etc/iet/ietd.conf |
| 35 |
echo "Alias $target" >> /etc/iet/ietd.conf |
| 36 |
echo "" >> /etc/iet/ietd.conf |
| 37 |
echo "" >> /etc/iet/ietd.conf |
| 38 |
|
| 39 |
if [ ! -z $restricted ] |
| 40 |
then |
| 41 |
restrictedIP |
| 42 |
fi |
| 43 |
|
| 44 |
} |
| 45 |
|
| 46 |
function interactive {
|
| 47 |
CHECK_TID=1 |
| 48 |
while (/bin/grep "tid:$CHECK_TID" /proc/net/iet/volume) |
| 49 |
do |
| 50 |
CHECK_TID=$(($CHECK_TID + 1)) |
| 51 |
done |
| 52 |
echo "*** iscsi volume name: ***" |
| 53 |
while read inputline |
| 54 |
do |
| 55 |
NAME_ISCSI=$inputline |
| 56 |
echo "*** Are you sure: $inputline ? (y/n) ***" |
| 57 |
|
| 58 |
while read inputConfirm |
| 59 |
do |
| 60 |
if [ "$inputConfirm" = "y" ]||[ "$inputConfirm" = "n" ] |
| 61 |
then |
| 62 |
break |
| 63 |
fi |
| 64 |
echo "*** Are you sure: $inputline ? (y/n) ***" |
| 65 |
done |
| 66 |
|
| 67 |
if [ "$inputConfirm" = "y" ] |
| 68 |
then |
| 69 |
break |
| 70 |
fi |
| 71 |
if [ "$inputConfirm" != "y" ] |
| 72 |
then |
| 73 |
echo "*** iscsi volume name: ***" |
| 74 |
fi |
| 75 |
done |
| 76 |
|
| 77 |
echo "" |
| 78 |
echo "*** Step I: Initialization of TID and iscsi volume name ***" |
| 79 |
TODAY=$(date +%Y%m%d%H%M%S) |
| 80 |
ietadm --op new --tid=$CHECK_TID --params Name=iqn.$TODAY:$(hostname)-ens-zfs-iscsi-$NAME_ISCSI |
| 81 |
if [ $? -eq 0 ] |
| 82 |
then |
| 83 |
echo "*** Path of zfs device (zvol) to export: ***" |
| 84 |
|
| 85 |
|
| 86 |
while read -e inputline |
| 87 |
do |
| 88 |
PATH_ZVOL=$inputline |
| 89 |
echo "*** Are you sure: $inputline ? (y/n) ***" |
| 90 |
|
| 91 |
while read inputConfirm |
| 92 |
do |
| 93 |
if [ "$inputConfirm" = "y" ]||[ "$inputConfirm" = "n" ] |
| 94 |
then |
| 95 |
break |
| 96 |
fi |
| 97 |
echo "*** Are you sure: $inputline ? (y/n) ***" |
| 98 |
done |
| 99 |
|
| 100 |
if [ "$inputConfirm" = "y" ] |
| 101 |
then |
| 102 |
echo "*** Check if zvol path exists... ***" |
| 103 |
ls -l $PATH_ZVOL |
| 104 |
if [ $? -eq 0 ] |
| 105 |
then |
| 106 |
echo "*** The path is valid... " |
| 107 |
break |
| 108 |
else |
| 109 |
echo "*** Path doesn't exist... " |
| 110 |
fi |
| 111 |
fi |
| 112 |
if [ "$inputConfirm" != "y" ] |
| 113 |
then |
| 114 |
echo "*** Path of zfs device (zvol) to export: ***" |
| 115 |
fi |
| 116 |
done |
| 117 |
|
| 118 |
echo "" |
| 119 |
echo "*** Step II: initialization of the PATH and iscsi volume LUN ***" |
| 120 |
if [ $? -eq 0 ] |
| 121 |
then |
| 122 |
echo "*** ISCSI export Type (fileio/blockio): ***" |
| 123 |
|
| 124 |
while read inputline |
| 125 |
do |
| 126 |
TYPE_EXPORT=$inputline |
| 127 |
echo "*** Are you sure: $inputline ? (y/n) ***" |
| 128 |
|
| 129 |
while read inputConfirm |
| 130 |
do |
| 131 |
if [ "$inputConfirm" = "y" ]||[ "$inputConfirm" = "n" ] |
| 132 |
then |
| 133 |
break |
| 134 |
fi |
| 135 |
echo "*** Are you sure: $inputline ? (y/n) ***" |
| 136 |
done |
| 137 |
|
| 138 |
if [ "$inputConfirm" = "y" ] |
| 139 |
then |
| 140 |
echo "*** Check if the parameter is valid... ***" |
| 141 |
if [ "$TYPE_EXPORT" = "fileio" ]||[ "$TYPE_EXPORT" = "blockio" ] |
| 142 |
then |
| 143 |
break |
| 144 |
else |
| 145 |
echo "*** ISCSI export Type (fileio/blockio): ***" |
| 146 |
fi |
| 147 |
fi |
| 148 |
if [ "$inputConfirm" != "y" ] |
| 149 |
then |
| 150 |
echo "*** ISCSI export Type (fileio/blockio): ***" |
| 151 |
fi |
| 152 |
done |
| 153 |
|
| 154 |
echo "" |
| 155 |
echo "*** Step II.B: initialization iscsi IOMode ***" |
| 156 |
echo "*** ISCSI IOMode (ro/wt): ***" |
| 157 |
|
| 158 |
while read inputline |
| 159 |
do |
| 160 |
iomode=$inputline |
| 161 |
echo "*** Are you sure: $inputline ? (y/n) ***" |
| 162 |
|
| 163 |
while read inputConfirm |
| 164 |
do |
| 165 |
if [ "$inputConfirm" = "y" ]||[ "$inputConfirm" = "n" ] |
| 166 |
then |
| 167 |
break |
| 168 |
fi |
| 169 |
echo "*** Are you sure: $inputline ? (y/n) ***" |
| 170 |
done |
| 171 |
|
| 172 |
if [ "$inputConfirm" = "y" ] |
| 173 |
then |
| 174 |
echo "*** Check if the parameter is valid... ***" |
| 175 |
if [ "$iomode" = "ro" ]||[ "$iomode" = "wt" ] |
| 176 |
then |
| 177 |
break |
| 178 |
else |
| 179 |
echo "*** ISCSI IOMode (ro/wt): ***" |
| 180 |
fi |
| 181 |
fi |
| 182 |
if [ "$inputConfirm" != "y" ] |
| 183 |
then |
| 184 |
echo "*** ISCSI IOMode (ro/wt): ***" |
| 185 |
fi |
| 186 |
done |
| 187 |
|
| 188 |
echo "" |
| 189 |
echo "*** Step III: initialization of export Type and iscsi IOMode ***" |
| 190 |
ietadm --op new --tid=$CHECK_TID --lun=0 --params Path=$PATH_ZVOL,Type=$TYPE_EXPORT,IOMode=$iomode |
| 191 |
if [ $? -eq 0 ] |
| 192 |
then |
| 193 |
|
| 194 |
echo "" |
| 195 |
echo "*** Step IV: Login and password ***" |
| 196 |
echo "*** Do you enable a restriction login/password: (y/n)" |
| 197 |
while read inputline |
| 198 |
do |
| 199 |
if [ "$inputline" != "y" ] && [ "$inputline" != "n" ] |
| 200 |
then |
| 201 |
echo "*** Do you enable a restriction login/password: (y/n)" |
| 202 |
else |
| 203 |
if [ "$inputline" = "y" ] |
| 204 |
then |
| 205 |
echo "*** Give a login:" |
| 206 |
while read inputlogin |
| 207 |
do |
| 208 |
if [ "$inputlogin" != "" ] |
| 209 |
then |
| 210 |
break |
| 211 |
else |
| 212 |
echo "*** Give a login:" |
| 213 |
fi |
| 214 |
done |
| 215 |
|
| 216 |
echo "*** Give a password:" |
| 217 |
while read inputpass |
| 218 |
do |
| 219 |
if [ "$inputpass" = "" ] |
| 220 |
then |
| 221 |
echo "*** Give a password:" |
| 222 |
else |
| 223 |
break |
| 224 |
fi |
| 225 |
done |
| 226 |
ietadm --op new --tid=$CHECK_TID --user --params=IncomingUser=$inputlogin,Password=$inputpass |
| 227 |
if [ $? -eq 0 ] |
| 228 |
then |
| 229 |
echo "*** Authentication Configuration [OK]" |
| 230 |
|
| 231 |
echo "" |
| 232 |
echo "*** Step IV: Writting in file ietd.conf ***" |
| 233 |
echo "*** Backup of /etc/iet/ietd.conf... " |
| 234 |
|
| 235 |
cp /etc/iet/ietd.conf /etc/iet/ietd.conf.$TODAY |
| 236 |
|
| 237 |
echo "" >>/etc/iet/ietd.conf |
| 238 |
echo "Target iqn.$TODAY:$(hostname)-ens-zfs-iscsi-$NAME_ISCSI" >> /etc/iet/ietd.conf |
| 239 |
echo "Lun 0 Path=$PATH_ZVOL,Type=$TYPE_EXPORT,IOMode=$iomode" >> /etc/iet/ietd.conf |
| 240 |
echo "IncomingUser $inputlogin $inputpass" >>/etc/iet/ietd.conf |
| 241 |
echo "Alias $NAME_ISCSI" >> /etc/iet/ietd.conf |
| 242 |
echo "" >> /etc/iet/ietd.conf |
| 243 |
echo "" >> /etc/iet/ietd.conf |
| 244 |
|
| 245 |
echo "" |
| 246 |
echo "*** Add of ISCSI $NAME_ISCSI Path:$PATH_ZVOL [OK]" |
| 247 |
echo "*** FIN ***" |
| 248 |
else |
| 249 |
echo "/!\\ Authentication Configuration [ERROR] /!\\" |
| 250 |
fi |
| 251 |
break |
| 252 |
else |
| 253 |
echo "" |
| 254 |
echo "*** Step IV: Writting in file ietd.conf ***" |
| 255 |
echo "*** Backup of /etc/iet/ietd.conf... " |
| 256 |
|
| 257 |
cp /etc/iet/ietd.conf /etc/iet/ietd.conf.$TODAY |
| 258 |
|
| 259 |
echo "" >>/etc/iet/ietd.conf |
| 260 |
echo "Target iqn.$TODAY:$(hostname)-ens-zfs-iscsi-$NAME_ISCSI" >> /etc/iet/ietd.conf |
| 261 |
echo "Lun 0 Path=$PATH_ZVOL,Type=$TYPE_EXPORT,IOMode=$iomode" >> /etc/iet/ietd.conf |
| 262 |
echo "IncomingUser $inputlogin $inputpass" >>/etc/iet/ietd.conf |
| 263 |
echo "Alias $NAME_ISCSI" >> /etc/iet/ietd.conf |
| 264 |
echo "" >> /etc/iet/ietd.conf |
| 265 |
echo "" >> /etc/iet/ietd.conf |
| 266 |
|
| 267 |
echo "" |
| 268 |
echo "*** Add of ISCSI $NAME_ISCSI Path:$PATH_ZVOL [OK]" |
| 269 |
echo "*** END ***" |
| 270 |
break |
| 271 |
fi |
| 272 |
fi |
| 273 |
done |
| 274 |
|
| 275 |
else |
| 276 |
echo "*** Problem during step III (initialization of iscsi export Type). Canceled process... ***" |
| 277 |
ietadm --op delete --tid=$CHECK_TID |
| 278 |
fi |
| 279 |
|
| 280 |
else |
| 281 |
echo "*** Problem during step II (initialization of PATH and iscsi volume LUN). Canceled process... ***" |
| 282 |
ietadm --op delete --tid=$CHECK_TID |
| 283 |
fi |
| 284 |
|
| 285 |
else |
| 286 |
echo "*** Problem during step I (initialization of TID and iscsi volume name). Canceled process... ***" |
| 287 |
ietadm --op delete --tid=$CHECK_TID |
| 288 |
fi |
| 289 |
} |
| 290 |
|
| 291 |
function usage {
|
| 292 |
|
| 293 |
echo "syntax: " 1>&2 |
| 294 |
echo "add-iscsi-volume [OPTIONS]" 1>&2 |
| 295 |
echo "" 1>&2 |
| 296 |
echo "OPTIONS :" 1>&2 |
| 297 |
echo "-h : display this message" 1>&2 |
| 298 |
echo "-d : path device to iscsi export" 1>&2 |
| 299 |
echo "-T : export type (Only fileio or blockio)" 1>&2 |
| 300 |
echo "-L : lun (Only numeric values)" 1>&2 |
| 301 |
echo "-o : IO Mode : ro (Read Only) or wt (Read Write)" 1>&2 |
| 302 |
echo "-l : login if you want a CHAP authentication" 1>&2 |
| 303 |
echo "-p : password if you want a CHAP authentication" 1>&2 |
| 304 |
echo "-R : Specify a list of restricted IP (Separated by a ;)" 1>&2 |
| 305 |
echo "-t : name of zfs volume (This field is used to generate alias name iscsi)" 1>&2 |
| 306 |
echo "-i : interactive mode (This option is not compatible with others)" 1>&2 |
| 307 |
|
| 308 |
} |
| 309 |
|
| 310 |
while getopts "id:T:L:o:l:p:R:t:h" OPTION |
| 311 |
do |
| 312 |
case $OPTION in |
| 313 |
h) |
| 314 |
usage |
| 315 |
exit 1 |
| 316 |
;; |
| 317 |
d) |
| 318 |
devPath=$OPTARG |
| 319 |
;; |
| 320 |
T) |
| 321 |
exportType=$OPTARG |
| 322 |
;; |
| 323 |
L) |
| 324 |
lun=$OPTARG |
| 325 |
;; |
| 326 |
o) |
| 327 |
iomode=$OPTARG |
| 328 |
;; |
| 329 |
l) |
| 330 |
login=$OPTARG |
| 331 |
;; |
| 332 |
p) |
| 333 |
passwd=$OPTARG |
| 334 |
;; |
| 335 |
R) |
| 336 |
restricted=$OPTARG |
| 337 |
;; |
| 338 |
t) |
| 339 |
target=$OPTARG |
| 340 |
target=$(echo ${target//\//-})
|
| 341 |
;; |
| 342 |
i) |
| 343 |
interactive |
| 344 |
exit 0 |
| 345 |
;; |
| 346 |
esac |
| 347 |
done |
| 348 |
if [[ -z $devPath ]] || [[ -z $exportType ]] || [[ -z $lun ]] || [[ -z $iomode ]] || [[ -z $target ]] |
| 349 |
then |
| 350 |
usage |
| 351 |
exit 1 |
| 352 |
fi |
| 353 |
|
| 354 |
nointeractive |
| 355 |
|