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|
#!/bin/bash
# set -e
PARTITIONSPATH="/proc/partitions"
CONFIGPATH="./config"
# CONFIGPATH="/opt/openslx/config"
# BLOCKSIZE=$(sfdisk -l /dev/$CHOSENDISK | grep -o -e "blocks of [0-9]* bytes" | cut -d ' ' -f3)
BLOCKSIZE=1024
. $CONFIGPATH
# testing if the sizes and ID's of the disk is defined in the config file
# picking disk that will be used
DISKS=$(cat $PARTITIONSPATH | tr -s ' ' | cut -d ' ' -f5 | grep -e "[a-z]$")
if [ -z "$DISKS" ]; then
dialog --msgbox "ERROR: Can't find an hard disk." 10 40
exit 1
fi
if [ -z "$SLX_CHOOSEN_DISK" ]; then
if [ $SLX_AUTOMATIC_PARTITIONING = "yes" ]; then
dialog --msgbox "ERROR: You didn' define any hard disk in your configuration file." 10 40
exit 1
fi
DIALOGSTR="This computer has the following partitions:\n"
for disk in $DISKS; do
DISKSIZE=$(($(cat $PARTITIONSPATH | grep -e $disk$ | tr -s ' ' | cut -d ' ' -f4)*$BLOCKSIZE))
PARTS=$(cat $PARTITIONSPATH | grep -e $disk[0-9] | tr -s ' ' | cut -d ' ' -f5)
GBSIZE=$(echo "scale=2; $DISKSIZE/1024/1024/1024" | bc -l)
DIALOGSTR=$DIALOGSTR"$disk $DISKSIZE Bytes ($GBSIZE GB)\n"
USED=0
for PART in $PARTS; do
PARTSIZE=$(($(cat $PARTITIONSPATH | grep -e $PART$ | tr -s ' ' | cut -d ' ' -f4)*1024))
USED=$(($USED+$PARTSIZE))
GBSIZE=$(echo "scale=2; $PARTSIZE/1024/1024/1024" | bc -l)
DIALOGSTR=$DIALOGSTR" $PART $PARTSIZE ($GBSIZE GB)\n"
done
DIALOGSTR=$DIALOGSTR" ----------\n"
FREESPACE=$(($DISKSIZE-$USED))
GBSIZE=$(echo "scale=2; $USED/1024/1024/1024" | bc -l)
DIALOGSTR=$DIALOGSTR" Used $USED ($GBSIZE GB)\n"
GBSIZE=$(echo "scale=2; $FREESPACE/1024/1024/1024" | bc -l)
DIALOGSTR=$DIALOGSTR" Free $FREESPACE ($GBSIZE GB)\n\n"
done
if [ $(echo $DISKS | tr ' ' \\n | wc -l) -gt 1 ]; then
DIALOGSTR=$DIALOGSTR"Which of these disks you want to use?\n"
SLX_CHOOSEN_DISK=$(dialog --no-collapse --cr-wrap --inputbox "$DIALOGSTR" 0 0 $(echo $DISKS | cut -d ' ' -f1) 3>&1 1>&2 2>&3)
if [ $? -eq 1 ]; then
exit 1;
fi
# verify if the choosen disk is a valid disk
echo $DISKS | tr ' ' \\n | grep -e ^$SLX_CHOOSEN_DISK$ > /dev/null 2>/dev/null
while [ $? -ne 0 ]; do
dialog --msgbox "Invalid option.\nTry again." 0 0
SLX_CHOOSEN_DISK=$(dialog --no-collapse --cr-wrap --inputbox "$DIALOGSTR" 0 0 $(echo $DISKS | cut -d ' ' -f1) 3>&1 1>&2 2>&3)
if [ $? -eq 1 ]; then
exit 1;
fi
echo $DISKS | tr ' ' \\n | grep -e ^$SLX_CHOOSEN_DISK$ > /dev/null 2>/dev/null
done
# ask a confirmation (all your data will be lost etc)
elif [ $(echo $DISKS | tr ' ' \\n | wc -l) -eq 1 ]; then
SLX_CHOOSEN_DISK=$(echo $DISKS | tr ' ' \\n | head -n1)
else
dialog --msgbox "ERROR: Can't find an hard disk." 10 40
exit 1
fi
fi
if [ -z "$SLX_PARTITION_TABLE" ]; then
if [ $SLX_AUTOMATIC_PARTITIONING = "yes" ]; then
SLX_PARTITION_TABLE='
44,10G,/tmp
45,10G,/var/scratch'
else
dialog --msgbox "ERROR: You didn't set a valid partition table. Please check your config file." 10 40
exit 1
fi
fi
# if SLX_PARTITION_TABLE is set then put his content in a associative array
declare -A PARTTBL
COUNTER=1
for PARTITION in $SLX_PARTITION_TABLE; do
IFS=,
set $PARTITION
if [ $COUNTER -eq 4 ]; then
COUNTER=$(($COUNTER+1))
fi
PARTTBL["$SLX_CHOOSEN_DISK$COUNTER/id"]=$1
PARTTBL["$SLX_CHOOSEN_DISK$COUNTER/size"]=$(echo $2 | egrep -o "[0-9]*")
PARTTBL["$SLX_CHOOSEN_DISK$COUNTER/mountpoint"]=$3
if [ -e $4 ]; then
PARTTBL["$SLX_CHOOSEN_DISK$COUNTER/bootable"]=0
else
PARTTBL["$SLX_CHOOSEN_DISK$COUNTER/bootable"]=1
fi
# set the partitions to non-existents
PARTTBL["$SLX_CHOOSEN_DISK$COUNTER/exists"]=0
COUNTER=$(($COUNTER+1))
done
unset IFS
# PARTTBL starts at 1 and ends at COUNTER-1
# check if the choosen disk is greater than the new partition table size.
DISKSIZE=$(($(cat $PARTITIONSPATH | grep -e $SLX_CHOOSEN_DISK$ | tr -s ' ' | cut -d ' ' -f4)*$BLOCKSIZE))
NEEDED_SPACE=0
for (( i = 1; i < $COUNTER; i++ )); do
if [[ $i -ne 4 ]]; then
NEEDED_SPACE=$(($NEEDED_SPACE+${PARTTBL["$SLX_CHOOSEN_DISK$i/size"]}))
fi
done
NEEDED_SPACE=$(($NEEDED_SPACE*1024*1024*1024+$COUNTER*1024*1024))
if [ $DISKSIZE -lt $NEEDED_SPACE ]; then
dialog --msgbox "ERROR: Insufficient space in disk /dev/$SLX_CHOOSEN_DISK." 6 40
exit 1
fi
# choosing the partition type (MSDOS or GPT) if it wasn't set in config file
if [ -z "$SLX_PARTITION_TYPE" ]; then
if [ $SLX_AUTOMATIC_PARTITIONING = "yes" ]; then
SLX_PARTITION_TYPE=msdos
else
ANS=$(dialog --no-tags --menu "Choose the partitions type" 0 0 0 "1" " MSDOS " "2" " GPT " 3>&1 1>&2 2>&3)
if [ $? -eq 1 ]; then
exit 1
fi
if [ $ANS -eq 1 ]; then
SLX_PARTITION_TYPE=msdos
else
SLX_PARTITION_TYPE=GPT
fi
fi
fi
GBSIZE=$(echo "scale=2; $DISKSIZE/1024/1024/1024" | bc -l)
DIALOGSTR="$SLX_CHOOSEN_DISK $DISKSIZE Bytes ($GBSIZE GB)\n"
PARTS=$(cat $PARTITIONSPATH | grep -e $SLX_CHOOSEN_DISK[0-9] | tr -s ' ' | cut -d ' ' -f5)
USED=0
for PART in $PARTS; do
PARTSIZE=$(($(cat $PARTITIONSPATH | grep -e $PART$ | tr -s ' ' | cut -d ' ' -f4)*$BLOCKSIZE))
USED=$(($USED+$PARTSIZE))
GBSIZE=$(echo "scale=2; $PARTSIZE/1024/1024/1024" | bc -l)
DIALOGSTR=$DIALOGSTR" $PART $PARTSIZE ($GBSIZE GB)\n"
done
DIALOGSTR=$DIALOGSTR" ----------\n"
FREESPACE=$(($DISKSIZE-$USED))
GBSIZE=$(echo "scale=2; $USED/1024/1024/1024" | bc -l)
DIALOGSTR=$DIALOGSTR" Used $USED ($GBSIZE GB)\n"
GBSIZE=$(echo "scale=2; $FREESPACE/1024/1024/1024" | bc -l)
DIALOGSTR=$DIALOGSTR" Free $FREESPACE ($GBSIZE GB)\n\n"
DIALOGSTR=$DIALOGSTR"All /dev/$SLX_CHOOSEN_DISK partitions will be deleted, ok?"
# asking confirmation to create the partitions
if [[ $SLX_AUTOMATIC_PARTITIONING = "no" && $SLX_DELETE_PARTITION_TABLE = 'yes' ]]; then
dialog --defaultno --yesno "$DIALOGSTR" 0 0
if [ $? -eq 1 ]; then
exit 1
fi
fi
# pick the size of a sector (usually 512 bytes)
# SECTORSIZE=$(sfdisk /dev/$SLX_CHOOSEN_DISK -l -u S 2> /dev/null | grep Units | cut -d ' ' -f5)
SECTORSIZE=512
if [[ $USED -eq 0 ]]; then
SLX_DELETE_PARTITION_TABLE="yes"
fi
if [ $SLX_DELETE_PARTITION_TABLE = "yes" ]; then
# delete partition table
sgdisk -Z /dev/$SLX_CHOOSEN_DISK > /dev/null 2> /dev/null # erase all partitions
# constructing the sfdisk input file
echo "unit: sectors
"> /tmp/partitiontable.tmp
START=$((1*1024*1024/$SECTORSIZE))
for (( i = 1; i < $COUNTER; i++ )); do
if [ $i -ne 4 ]; then
SIZE=$((${PARTTBL["$SLX_CHOOSEN_DISK$i/size"]}*1024*1024*1024/$SECTORSIZE))
ID=${PARTTBL["$SLX_CHOOSEN_DISK$i/id"]}
if [ ${PARTTBL["$SLX_CHOOSEN_DISK$i/bootable"]} -eq 1 ]; then
echo "/dev/"$SLX_CHOOSEN_DISK$i" : start= "$START", size= "$SIZE", Id= "$ID", bootable " >> /tmp/partitiontable.tmp
else
echo "/dev/"$SLX_CHOOSEN_DISK$i" : start= "$START", size= "$SIZE", Id= "$ID >> /tmp/partitiontable.tmp
fi
START=$(($START+$SIZE+1*1024*1024/$SECTORSIZE))
else
echo "/dev/"$SLX_CHOOSEN_DISK$i" : start= "$START", size= "$(($DISKSIZE/$SECTORSIZE-1))", Id= 5" >> /tmp/partitiontable.tmp
START=$(($START+1*1024*1024/$SECTORSIZE))
fi
done
sfdisk -q -f /dev/$SLX_CHOOSEN_DISK < /tmp/partitiontable.tmp > /dev/null
# rm -f /tmp/partitiontable.tmp
elif [ $(sfdisk -d /dev/$SLX_CHOOSEN_DISK 2> /dev/null | grep $SLX_CHOOSEN_DISK'1' | tr -s ' ' | cut -d ' ' -f7 | cut -d '=' -f2) = 'ee' ]; then
# finding existent partitions in GPT
echo 'GPT'
for PART in $PARTS; do
for (( i = 1; i < $COUNTER; i++ )); do
if [ $i -ne 4 ]; then
if [ ${PARTTBL["$SLX_CHOOSEN_DISK$i/exists"]} = 0 ]; then
sgdisk /dev/$SLX_CHOOSEN_DISK -i ${PART:3} 2> /dev/null | grep ${PARTTBL["$SLX_CHOOSEN_DISK$i/id"]}"000000-0000-0000-0000-000000000000" > /dev/null
if [ $? -eq 0 ]; then
echo "the partition $PART is the ${PARTTBL["$SLX_CHOOSEN_DISK$i/mountpoint"]} partition."
PARTTBL["$SLX_CHOOSEN_DISK$i/exists"]=$PART
NEEDED_SPACE=$(($NEEDED_SPACE-${PARTTBL["$SLX_CHOOSEN_DISK$i/size"]}*1024*1024*1024))
break
fi
fi
fi
done
done
echo "FREESPACE="$FREESPACE
echo "NEEDED_SPACE="$NEEDED_SPACE
if [[ $FREESPACE -lt $NEEDED_SPACE ]]; then
dialog --msgbox "ERROR: Insufficient free space in disk /dev/$SLX_CHOOSEN_DISK." 6 40
exit 1
fi
else
# finding existent partitions in MS-DOS
echo 'MSDOS'
for PART in $PARTS; do
for (( i = 1; i < $COUNTER; i++ )); do
if [ $i -ne 4 ]; then
if [ ${PARTTBL["$SLX_CHOOSEN_DISK$i/exists"]} = 0 ]; then
sfdisk -d /dev/$SLX_CHOOSEN_DISK 2> /dev/null | grep $PART | tr -s ' ' | cut -d ' ' -f7 | grep ${PARTTBL["$SLX_CHOOSEN_DISK$i/id"]} > /dev/null
if [ $? -eq 0 ]; then
echo "the partition $PART is the ${PARTTBL["$SLX_CHOOSEN_DISK$i/mountpoint"]} partition."
PARTTBL["$SLX_CHOOSEN_DISK$i/exists"]=$PART
NEEDED_SPACE=$(($NEEDED_SPACE-${PARTTBL["$SLX_CHOOSEN_DISK$i/size"]}*1024*1024*1024))
break
fi
fi
fi
done
done
echo "FREESPACE="$FREESPACE
echo "NEEDED_SPACE="$NEEDED_SPACE
if [[ $FREESPACE -lt $NEEDED_SPACE ]]; then
dialog --msgbox "ERROR: Insufficient free space in disk /dev/$SLX_CHOOSEN_DISK." 6 40
exit 1
fi
fi
DIALOGSTR="New partitions created:\n\n"
if [ $SLX_PARTITION_TYPE = 'GPT' ]; then
# create the command (CMD) that will convert the MSDOS type to GPT and change the unique GUIDs
CMD="sgdisk -g /dev/$SLX_CHOOSEN_DISK"
for (( i = 1; i < $COUNTER; i++ )); do
if [ $i -ne 4 ]; then
if [ ${PARTTBL["$SLX_CHOOSEN_DISK$i/exists"]} = 0 ]; then
CMD=$CMD" -t "$i":"${PARTTBL["$SLX_CHOOSEN_DISK$i/id"]}"000000-0000-0000-0000-000000000000"
fi
CMD=$CMD" -c "$i":\""${PARTTBL["$SLX_CHOOSEN_DISK$i/mountpoint"]}"\""
fi
done
CMD=$CMD" > /dev/null 2> /dev/null"
$CMD
for (( i = 1; i < $COUNTER; i++ )); do
if [ $i -ne 4 ]; then
SIZE=$((${PARTTBL["$SLX_CHOOSEN_DISK$i/size"]}*1024*1024*1024))
ID=${PARTTBL["$SLX_CHOOSEN_DISK$i/id"]}
MOUNTPOINT=${PARTTBL["$SLX_CHOOSEN_DISK$i/mountpoint"]}
DIALOGSTR=$DIALOGSTR$MOUNTPOINT" (/dev/"$SLX_CHOOSEN_DISK$i")\n"
DIALOGSTR=$DIALOGSTR" GUID: "$ID"000000-0000-0000-0000-000000000000\n"
DIALOGSTR=$DIALOGSTR" Size: "$SIZE" Bytes ("${PARTTBL["$SLX_CHOOSEN_DISK$i/size"]}" GB)\n"
fi
done
else
for (( i = 1; i < $COUNTER; i++ )); do
if [ $i -lt 4 ]; then
SIZE=$((${PARTTBL["$SLX_CHOOSEN_DISK$i/size"]}*1024*1024*1024))
ID=${PARTTBL["$SLX_CHOOSEN_DISK$i/id"]}
MOUNTPOINT=${PARTTBL["$SLX_CHOOSEN_DISK$i/mountpoint"]}
DIALOGSTR=$DIALOGSTR$MOUNTPOINT" (/dev/"$SLX_CHOOSEN_DISK$i")\n"
DIALOGSTR=$DIALOGSTR" Type: Primary\n"
DIALOGSTR=$DIALOGSTR" ID: "$ID"\n"
DIALOGSTR=$DIALOGSTR" Size: "$SIZE" Bytes ("${PARTTBL["$SLX_CHOOSEN_DISK$i/size"]}" GB)\n"
elif [ $i -gt 4 ]; then
SIZE=$((${PARTTBL["$SLX_CHOOSEN_DISK$i/size"]}*1024*1024*1024))
ID=${PARTTBL["$SLX_CHOOSEN_DISK$i/id"]}
MOUNTPOINT=${PARTTBL["$SLX_CHOOSEN_DISK$i/mountpoint"]}
DIALOGSTR=$DIALOGSTR$MOUNTPOINT" (/dev/"$SLX_CHOOSEN_DISK$i")\n"
DIALOGSTR=$DIALOGSTR" Type: Logical\n"
DIALOGSTR=$DIALOGSTR" ID: "$ID"\n"
DIALOGSTR=$DIALOGSTR" Size: "$SIZE" Bytes ("${PARTTBL["$SLX_CHOOSEN_DISK$i/size"]}" GB)\n"
fi
done
fi
dialog --msgbox "$DIALOGSTR" 0 0
|
