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#!/bin/bash |
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# $Id: create-volume 46 2013-10-10 05:22:26Z kreverch $ |
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function usage {
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echo "Syntax :" 1>&2 |
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echo "$0 [options]" 1>&2 |
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echo " -n : volume name" 1>&2 |
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echo " -p : pool name" 1>&2 |
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echo " -b : block size. Permit value : 32K, 64K, 128K (recommanded)" 1>&2 |
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echo " -s : volume size. Permit unit : T, G, M" 1>&2 |
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# FIXME: c'est pas clair ta formulation |
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echo " -o : set property list for a zfs volume. Separate such property by a ','." 1>&2 |
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echo " Example : -o compression=off,snapdev=visble." 1>&2 |
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echo " Read the man zfs to get the list of the valid properties" 1>&2 |
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echo " -i : interactive mode" 1>&2 |
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} |
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function nointeractive {
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if [[ -z $VOL_OPTION ]] |
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then |
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/sbin/zfs create -s -b $BLOCK_SIZE -V $SIZE $NAME_POOL/$NAME |
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else |
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/sbin/zfs create -s -b $BLOCK_SIZE -o $VOL_OPTION -V $SIZE $NAME_POOL/$NAME |
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fi |
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} |
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function interactive {
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/sbin/zfs list |
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echo "*** Select the parent zpool : ***" |
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|
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while read inputline |
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do |
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if [ "$inputline" != "" ] |
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then |
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/sbin/zfs list |grep -i $inputline |
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if [ $? -eq 1 ] |
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then |
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echo "*** Select the parent zpool ***" |
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else |
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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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NAME_POOL=$inputline |
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echo "volume name: " |
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while read inputVolume |
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do |
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if [ "$inputVolume" != "" ] |
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then |
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test -d /dev/zvol |
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if [ $? -eq 0 ] |
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then |
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ls -l /dev/zvol/$NAME_POOL/$inputVolume |
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if [ $? -eq 0 ] |
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then |
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echo "volume name already exists" |
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VOL_OK=1 |
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else |
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VOL_OK=0 |
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fi |
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else |
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VOL_OK=0 |
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fi |
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if [ $VOL_OK -eq 1 ] |
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then |
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echo "volume name: " |
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else |
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NAME_VOL=$inputVolume |
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echo "volume size (Unit in T|G|M): " |
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while read inputSize |
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do |
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if [ "$inputSize" != "" ] |
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then |
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/sbin/zfs create -s -b 128K -V $inputSize $NAME_POOL/$inputVolume |
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if [ $? -eq 0 ] |
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then |
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echo "*** ZFS volume creation [OK] ***" |
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/sbin/zfs list |
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break |
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else |
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echo "/!\\ ZFS volume creation [ERROR] /!\\" |
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fi |
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else |
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echo "volume size (Unit in T|G|M): " |
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fi |
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done |
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break |
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fi |
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else |
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echo "volume name: " |
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fi |
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done |
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break |
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fi |
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break |
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fi |
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else |
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echo "*** Select the parent zpool : ***" |
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fi |
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done |
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} |
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while getopts "in:p:b:s:o:h" OPTION |
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do |
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case $OPTION in |
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h) |
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usage |
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exit 1 |
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;; |
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i) |
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interactive |
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exit 0 |
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;; |
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n) |
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NAME=$OPTARG |
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;; |
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p) |
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NAME_POOL=$OPTARG |
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;; |
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b) |
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BLOCK_SIZE=$OPTARG |
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;; |
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s) |
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SIZE=$OPTARG |
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;; |
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o) |
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VOL_OPTION=$OPTARG |
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VOL_OPTION=$(echo $VOL_OPTION|sed -e 's/,/ -o /g') |
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echo "$VOL_OPTION" |
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;; |
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*) |
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usage |
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exit 1 |
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;; |
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esac |
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done |
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if [[ -z $NAME ]] || [[ -z $NAME_POOL ]] || [[ -z $BLOCK_SIZE ]] || [[ -z $SIZE ]] |
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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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nointeractive |