The script to perform the partition of local disk for statelite node
git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@14348 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
This commit is contained in:
daniceexi
280
xCAT-server/share/xcat/netboot/add-on/statelite/rc.localdisk
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280
xCAT-server/share/xcat/netboot/add-on/statelite/rc.localdisk
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#! /bin/sh
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MNTDIR="/sysroot"
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PARTLOG=/tmp/partlog
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PARTFILE=/tmp/partition
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SCRIPTFILE=/tmp/partscript
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disk=0
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localspace=0
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swapspace=0
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partnum=0
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isscript=0
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isformat=0
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# Get the xCAT server from kernel parameter
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for i in `cat /proc/cmdline`; do
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KEY=`echo $i | awk -F= '{print $1}'`
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if [ x"$KEY" = x"XCAT" ]; then
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XCATSERVER=`echo $i | awk -F= '{print $2}'`
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elif [ x"$KEY" = x"PARTITION" ]; then
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DOPART="yes"
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fi
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done
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if [ x"$DOPART" != x"yes" ]; then
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# do nothing
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echo "local disk: do nothing"
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exit 0
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fi
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if [ x$XCATSERVER = x ]; then
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echo "Error: Cannot find the xCAT server to configure local disk."
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exit 1
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fi
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xCATCmd () {
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# $1 is the xCAT server
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# $2 is the command
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arch=`uname -m`
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if [ x$arch = x"ppc64" ]; then
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echo "<xcatrequest>\n<command>${2}</command>\n</xcatrequest>" | /usr/sbin/chroot ${MNTDIR} /usr/bin/openssl s_client -quiet -connect ${1} -rand /bin/nice 2>/dev/null
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else
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echo "<xcatrequest>\n<command>${2}</command>\n</xcatrequest>" | LD_LIBRARY_PATH=${MNTDIR}/lib64:${MNTDIR}/usr/lib64 ${MNTDIR}/usr/bin/openssl s_client -quiet -connect ${1} -rand /bin/nice 2>/dev/null
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fi
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}
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doconfigure () {
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# run the configure script
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if [ $isscript -eq 1 ]; then
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# run the script
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chmod +x $SCRIPTFILE
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$SCRIPTFILE
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exit 0
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fi
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if [ x"$enable" != x"yes" ]; then
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exit 1
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fi
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if [ $disk -eq 1 ]; then
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if [ x"$enablepart" != x"yes" ]; then
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return
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fi
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if [ ! -r $dev ]; then
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echo "Error: Cannot find the device $dev"
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exit 1
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fi
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if [ ! -r "/sbin/parted" -a ! "/usr/sbin/parted" ]; then
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echo "Error: Cannot get parted command to do the partitioning for local disk"
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exit 1
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fi
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# remove all the partitions on the device
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# the output of parted -l -s -m should like
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#BYT;
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##/dev/sda:73.4GB:scsi:512:512:msdos:IBM-ESXS ST373455SS;
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##1:1049kB:72.3GB:72.3GB:ext4::boot;
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##2:72.3GB:73.4GB:1073MB:linux-swap(v1)::;
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`parted -lsm > $PARTLOG`
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getpart=0
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while read PLINE
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do
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msg=`echo $PLINE | grep 'unrecognised disk label'`
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if [ x"$msg" != x ]; then
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devname=`echo $PLINE | awk -F' ' '{print $2}' | sed -e "s/://g"`
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if [ x$devname = x"$dev" ]; then
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#create the label
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`parted -s $dev mklabel msdos`
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fi
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fi
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done < $PARTLOG
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`parted -lsm > $PARTLOG`
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partinfo=`parted -lsm`
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# Verbose message
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echo "Original partition list"
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echo $partinfo
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getpart=0
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while read PLINE
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do
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name=`echo $PLINE | awk -F: '{print $1}'`
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if [ x"$name" = x"BYT;" ]; then
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if [ $getpart -eq 1 ]; then
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#getpart=0
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break
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fi
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fi
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if [ x"$name" = x"$dev" ]; then
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getpart=1
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localdisksize=`echo $PLINE | awk -F: '{print $2}'`
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echo "localdisk: $localdisk - $localdisksize"
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elif [ $getpart -eq 1 -a x$name != "x" -a x$name != x"Error" ]; then
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if [ x$clear != x ]; then
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`parted $dev rm $name >/dev/null`
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echo "Remove the partion $name"
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sleep 1
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else
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partnum=`expr $partnum + 1`
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fi
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fi
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done < $PARTLOG
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if [ $getpart -eq 0 ]; then
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echo "Error: Cannot get partition information for $dev"
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exit 1
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fi
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# make the partition
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parts=`echo $parts | sed -e 's/ //g' | sed -e 's/,/ /g'`
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endpoint=0
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for part in $parts
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do
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if echo $part | grep '-'; then
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# should be format 10G-20G
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start=`echo $part |awk -F- '{print $1}'`
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end=`echo $part |awk -F- '{print $2}'`
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echo "Create partition $start - $end"
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`parted -s $dev mkpart primary $start $end > /dev/null`
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sleep 1
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else
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# should be a number which is the percentage of the total
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# compute the space depend on the size of disk
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ldsize=`echo $localdisksize | sed "s/\([0-9\.]*\).*/\1/"`
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ldunit=`echo $localdisksize | sed "s/[0-9\.]*//" | sed "s/\(.\).*/\1/"`
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partsize=`echo "$ldsize * $part" | bc`
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partsize=`echo "$partsize / 100" | bc`
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start=$endpoint$ldunit
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endpoint=`expr $endpoint + $partsize`
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end=$endpoint$ldunit
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echo "Create partition $start - $end: $fstype"
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`parted -s $dev mkpart primary $start $end > /dev/null`
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sleep 1
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fi
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# create the filesystem
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if [ x$fstype = x ]; then
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fstype=ext3
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fi
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partnum=`expr $partnum + 1`
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partdev=$dev$partnum
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echo "Create filesystem $fstype on $partdev"
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`mke2fs -q $partdev -t $fstype > /dev/null`
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sleep 1
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done
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elif [ $localspace -eq 1 ]; then
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if [ x$fstype = x ]; then
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fstype=ext3
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fi
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echo "Mount $dev to /.sllocal with $fstype"
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`mount -t $fstype $dev $MNTDIR/.sllocal`
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elif [ $swapspace -eq 1 ]; then
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echo "Create swap on $dev"
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`mkswap $dev > /dev/null`
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echo "Enable swap on $dev"
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`swapon $dev`
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fi
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}
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xCATCmd $XCATSERVER getpartition \
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| sed -e 's/<[^>]*>//g' \
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| egrep -v '^ *$' \
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| egrep -v '^#.*$' \
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| sed -e 's/^ *//' \
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> $PARTFILE
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MAX_RETRIES=15
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RETRY=0
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while [ ! -s $PARTFILE ]; do
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# the file is empty, we should retry several times
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RETRY=$(( $RETRY+1 ))
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if [ $RETRY -eq $MAX_RETRIES ]; then
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echo "Error: Cannot get the partition configuration file from xCAT server."
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exit 1
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fi
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SLI=$(( $RANDOM%50 ))
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sleep $SLI
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xCATCmd $XCATSERVER getpartition \
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| sed -e 's/<[^>]*>//g' \
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| egrep -v '^ *$' \
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| sed -e 's/^ *//' \
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> $PARTFILE
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done
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# Parse the argument from the partition file
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while read LINE
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do
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if [ x$firstline = x ]; then
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firstline=$LINE
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# the format of first line should be: type=script|format
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key=`echo \$firstline |awk -F= '{print \$1}'`
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if [ x$key != x"type" ]; then
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echo "Error: Cannot recognize the format of the parition configuration file."
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exit 1
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fi
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value=`echo \$firstline |awk -F= '{print \$2}'`
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if [ x$value = x"script" ]; then
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isscript=1
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elif [ x$value = x"format" ]; then
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isformat=1
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fi
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continue
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fi
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if [ $isscript -eq 1 ]; then
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echo $LINE | sed -e 's/</</g' -e 's/>/>/g' -e 's/&/&/g' -e 's/"/"/g' -e "s/'/'/g" >> $SCRIPTFILE
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elif [ $isformat -eq 1 ]; then
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# parse the attributes for the partition configuration
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if [ x$LINE = x"[disk]" ]; then
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doconfigure
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disk=1
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partnum=0
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localspace=0
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swapspace=0
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fstype=""
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dev=""
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clear=""
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parts=""
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elif [ x$LINE = x"[localspace]" ]; then
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doconfigure
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disk=0
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localspace=1
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swapspace=0
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dev=""
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fstype=""
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elif [ x$LINE = x"[swapspace]" ]; then
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doconfigure
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disk=0
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localspace=0
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swapspace=1
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dev=""
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else
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key=`echo \$LINE |awk -F= '{print \$1}'`
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value=`echo \$LINE |awk -F= '{print \$2}'`
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if [ x$key = x"dev" ]; then
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dev=$value
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elif [ x$key = x"clear" ]; then
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clear=$value
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elif [ x$key = x"parts" ]; then
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parts=$value
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elif [ x$key = x"fstype" ]; then
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fstype=$value
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elif [ x$key = x"enable" ]; then
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enable=$value
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if [ x$enable != x"yes" ]; then
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exit 1
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fi
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elif [ x$key = x"enablepart" ]; then
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enablepart=$value
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fi
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fi
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fi
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done < $PARTFILE
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doconfigure
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