From a67a6bb1bf0b7251d5fbad64ca32ba70282275da Mon Sep 17 00:00:00 2001 From: daniceexi Date: Fri, 16 Nov 2012 14:08:55 +0000 Subject: [PATCH] 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 --- .../netboot/add-on/statelite/rc.localdisk | 280 ++++++++++++++++++ 1 file changed, 280 insertions(+) create mode 100644 xCAT-server/share/xcat/netboot/add-on/statelite/rc.localdisk diff --git a/xCAT-server/share/xcat/netboot/add-on/statelite/rc.localdisk b/xCAT-server/share/xcat/netboot/add-on/statelite/rc.localdisk new file mode 100644 index 000000000..d6c7883b9 --- /dev/null +++ b/xCAT-server/share/xcat/netboot/add-on/statelite/rc.localdisk @@ -0,0 +1,280 @@ +#! /bin/sh + +MNTDIR="/sysroot" + +PARTLOG=/tmp/partlog +PARTFILE=/tmp/partition +SCRIPTFILE=/tmp/partscript + +disk=0 +localspace=0 +swapspace=0 +partnum=0 + +isscript=0 +isformat=0 + +# Get the xCAT server from kernel parameter +for i in `cat /proc/cmdline`; do + KEY=`echo $i | awk -F= '{print $1}'` + if [ x"$KEY" = x"XCAT" ]; then + XCATSERVER=`echo $i | awk -F= '{print $2}'` + elif [ x"$KEY" = x"PARTITION" ]; then + DOPART="yes" + fi +done + +if [ x"$DOPART" != x"yes" ]; then + # do nothing + echo "local disk: do nothing" + exit 0 +fi + +if [ x$XCATSERVER = x ]; then + echo "Error: Cannot find the xCAT server to configure local disk." + exit 1 +fi + +xCATCmd () { +# $1 is the xCAT server +# $2 is the command + arch=`uname -m` + if [ x$arch = x"ppc64" ]; then + echo "\n${2}\n" | /usr/sbin/chroot ${MNTDIR} /usr/bin/openssl s_client -quiet -connect ${1} -rand /bin/nice 2>/dev/null + else + echo "\n${2}\n" | LD_LIBRARY_PATH=${MNTDIR}/lib64:${MNTDIR}/usr/lib64 ${MNTDIR}/usr/bin/openssl s_client -quiet -connect ${1} -rand /bin/nice 2>/dev/null + fi +} + +doconfigure () { + # run the configure script + if [ $isscript -eq 1 ]; then + # run the script + chmod +x $SCRIPTFILE + $SCRIPTFILE + exit 0 + fi + + if [ x"$enable" != x"yes" ]; then + exit 1 + fi + if [ $disk -eq 1 ]; then + if [ x"$enablepart" != x"yes" ]; then + return + fi + if [ ! -r $dev ]; then + echo "Error: Cannot find the device $dev" + exit 1 + fi + if [ ! -r "/sbin/parted" -a ! "/usr/sbin/parted" ]; then + echo "Error: Cannot get parted command to do the partitioning for local disk" + exit 1 + fi + + # remove all the partitions on the device + # the output of parted -l -s -m should like + #BYT; + ##/dev/sda:73.4GB:scsi:512:512:msdos:IBM-ESXS ST373455SS; + ##1:1049kB:72.3GB:72.3GB:ext4::boot; + ##2:72.3GB:73.4GB:1073MB:linux-swap(v1)::; + + `parted -lsm > $PARTLOG` + getpart=0 + while read PLINE + do + msg=`echo $PLINE | grep 'unrecognised disk label'` + if [ x"$msg" != x ]; then + devname=`echo $PLINE | awk -F' ' '{print $2}' | sed -e "s/://g"` + + if [ x$devname = x"$dev" ]; then + #create the label + `parted -s $dev mklabel msdos` + fi + fi + done < $PARTLOG + + `parted -lsm > $PARTLOG` + + partinfo=`parted -lsm` + # Verbose message + echo "Original partition list" + echo $partinfo + + getpart=0 + while read PLINE + do + name=`echo $PLINE | awk -F: '{print $1}'` + if [ x"$name" = x"BYT;" ]; then + if [ $getpart -eq 1 ]; then + #getpart=0 + break + fi + fi + if [ x"$name" = x"$dev" ]; then + getpart=1 + localdisksize=`echo $PLINE | awk -F: '{print $2}'` + echo "localdisk: $localdisk - $localdisksize" + elif [ $getpart -eq 1 -a x$name != "x" -a x$name != x"Error" ]; then + if [ x$clear != x ]; then + `parted $dev rm $name >/dev/null` + echo "Remove the partion $name" + sleep 1 + else + partnum=`expr $partnum + 1` + fi + fi + done < $PARTLOG + + if [ $getpart -eq 0 ]; then + echo "Error: Cannot get partition information for $dev" + exit 1 + fi + + # make the partition + parts=`echo $parts | sed -e 's/ //g' | sed -e 's/,/ /g'` + endpoint=0 + for part in $parts + do + if echo $part | grep '-'; then + # should be format 10G-20G + start=`echo $part |awk -F- '{print $1}'` + end=`echo $part |awk -F- '{print $2}'` + echo "Create partition $start - $end" + `parted -s $dev mkpart primary $start $end > /dev/null` + sleep 1 + else + # should be a number which is the percentage of the total + # compute the space depend on the size of disk + ldsize=`echo $localdisksize | sed "s/\([0-9\.]*\).*/\1/"` + ldunit=`echo $localdisksize | sed "s/[0-9\.]*//" | sed "s/\(.\).*/\1/"` + partsize=`echo "$ldsize * $part" | bc` + partsize=`echo "$partsize / 100" | bc` + start=$endpoint$ldunit + endpoint=`expr $endpoint + $partsize` + end=$endpoint$ldunit + echo "Create partition $start - $end: $fstype" + `parted -s $dev mkpart primary $start $end > /dev/null` + sleep 1 + fi + + # create the filesystem + if [ x$fstype = x ]; then + fstype=ext3 + fi + partnum=`expr $partnum + 1` + partdev=$dev$partnum + echo "Create filesystem $fstype on $partdev" + `mke2fs -q $partdev -t $fstype > /dev/null` + sleep 1 + done + elif [ $localspace -eq 1 ]; then + if [ x$fstype = x ]; then + fstype=ext3 + fi + echo "Mount $dev to /.sllocal with $fstype" + `mount -t $fstype $dev $MNTDIR/.sllocal` + elif [ $swapspace -eq 1 ]; then + echo "Create swap on $dev" + `mkswap $dev > /dev/null` + echo "Enable swap on $dev" + `swapon $dev` + fi +} + +xCATCmd $XCATSERVER getpartition \ + | sed -e 's/<[^>]*>//g' \ + | egrep -v '^ *$' \ + | egrep -v '^#.*$' \ + | sed -e 's/^ *//' \ + > $PARTFILE + +MAX_RETRIES=15 +RETRY=0 +while [ ! -s $PARTFILE ]; do + # the file is empty, we should retry several times + RETRY=$(( $RETRY+1 )) + if [ $RETRY -eq $MAX_RETRIES ]; then + echo "Error: Cannot get the partition configuration file from xCAT server." + exit 1 + fi + + SLI=$(( $RANDOM%50 )) + sleep $SLI + + xCATCmd $XCATSERVER getpartition \ + | sed -e 's/<[^>]*>//g' \ + | egrep -v '^ *$' \ + | sed -e 's/^ *//' \ + > $PARTFILE +done + +# Parse the argument from the partition file +while read LINE +do + if [ x$firstline = x ]; then + firstline=$LINE + # the format of first line should be: type=script|format + key=`echo \$firstline |awk -F= '{print \$1}'` + if [ x$key != x"type" ]; then + echo "Error: Cannot recognize the format of the parition configuration file." + exit 1 + fi + value=`echo \$firstline |awk -F= '{print \$2}'` + if [ x$value = x"script" ]; then + isscript=1 + elif [ x$value = x"format" ]; then + isformat=1 + fi + continue + fi + if [ $isscript -eq 1 ]; then + echo $LINE | sed -e 's/<//g' -e 's/&/&/g' -e 's/"/"/g' -e "s/'/'/g" >> $SCRIPTFILE + elif [ $isformat -eq 1 ]; then + # parse the attributes for the partition configuration + if [ x$LINE = x"[disk]" ]; then + doconfigure + disk=1 + partnum=0 + localspace=0 + swapspace=0 + fstype="" + dev="" + clear="" + parts="" + elif [ x$LINE = x"[localspace]" ]; then + doconfigure + disk=0 + localspace=1 + swapspace=0 + dev="" + fstype="" + elif [ x$LINE = x"[swapspace]" ]; then + doconfigure + disk=0 + localspace=0 + swapspace=1 + dev="" + else + key=`echo \$LINE |awk -F= '{print \$1}'` + value=`echo \$LINE |awk -F= '{print \$2}'` + if [ x$key = x"dev" ]; then + dev=$value + elif [ x$key = x"clear" ]; then + clear=$value + elif [ x$key = x"parts" ]; then + parts=$value + elif [ x$key = x"fstype" ]; then + fstype=$value + elif [ x$key = x"enable" ]; then + enable=$value + if [ x$enable != x"yes" ]; then + exit 1 + fi + elif [ x$key = x"enablepart" ]; then + enablepart=$value + fi + fi + fi +done < $PARTFILE +doconfigure +