xcat-core/xCAT/postscripts/setupscratch
2011-06-15 14:10:34 +00:00

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#!/bin/sh
#
# This postscript sets up a scratch area on the local disk for stateless
# nodes. It is for Linux only.
# If run with -f flag, it will wipe out all the contents on the disk and
# repartition the disk before setting up the scratch area.
#
#====================================================================
ME="setupscratch"
mydir="/scratch"
umount $mydir
if [[ $1 != "-f" ]]
then
if grep sda1 /proc/partitions >/dev/null 2>&1
then
echo Autodetected existing /dev/sda1
logger -t $ME Autodetected existing /dev/sda1
echo Checking filesystem /dev/sda1
logger -t $ME Checking filesystem /dev/sda1
fsck -y /dev/sda1
mkdir -p $mydir
echo mounting existing /dev/sda1 to $mydir
logger -t $ME mounting existing /dev/sda1 to $mydir
if mount /dev/sda1 $mydir
then
echo
echo Done!
echo
exit 0
else
echo mounting /dev/sda1 to $mydir failed
logger -t $ME mounting /dev/sda1 to $mydir failed
fi
fi
fi
echo Creating Partition
logger -t $ME Creating Partition
parted -s /dev/sda mklabel gpt
parted -s -- /dev/sda mkpart primary ext3 0 -0
if grep sda1 /proc/partitions >/dev/null 2>&1
then
sleep 5
else
echo failed to create partition, exiting $ME
logger -t $ME failed to create partition, exiting $ME
echo
echo Failed!
echo
exit 1
fi
echo Creating new ext3 filesystem: /dev/sda1
logger -t $ME Creating new ext3 filesystem: /dev/sda1
mke2fs -j /dev/sda1
mkdir -p $mydir
echo mounting new /dev/sda1 to $mydir
logger -t $ME mounting new /dev/sda1 to $mydir
mount /dev/sda1 $mydir
echo
echo Done!
echo
exit 0