xcat-core/xCAT-nbroot/overlay/bin/dodestiny

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#!/bin/sh
# IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
for parm in `cat /proc/cmdline`; do
key=`echo $parm|awk -F= '{print $1}'`
if [ "$key" == "xcatd" ]; then
XCATDEST=`echo $parm|awk -F= '{print $2}'`
fi
done
export XCATMASTER=`echo $XCATDEST | awk -F: '{print $1}'`
export XCATPORT=`echo $XCATDEST | awk -F: '{print $2}'`
while :; do
DESTINY=`grep destiny /tmp/destiny | awk -F'>' '{print $2}'|awk -F'<' '{print $1}'`
DEST=`echo $DESTINY|awk -F= '{print $1}'` #No bash, no tricks
TARG=`echo $DESTINY|awk -F= '{print $2}'` #No bash, no tricks
DESTINY=`echo $DESTINY|awk '{print $1}'` #No bash, no tricks
if [ $DESTINY == "standby" ]; then
echo "Server notified us of standby condition, please check chain table".
echo "Retrying destiny in 15 seconds"
usleep 15000000 # something may be transiently wrong, check back in 15 seconds
while ! getdestiny.awk; do
echo "Retrying destiny retrieval"
done
exec $0
fi
if [ $DESTINY == "shell" ]; then
echo "Server notified us to stay in shell state, stopping destiny requests"
exit
fi
if [ $DESTINY == "discover" ]; then
echo "MAC discovery begins"
minixcatd.awk &
while [ ! -r /restart ]; do
ifconfig -a|grep HWaddr|grep -v sit|awk '{print $1 "|" $5}'
MTM="unknown"
SERIAL="unknown"
if [ -x /bin/vpddecode ]; then
MTM=`(/bin/vpddecode|grep Type || echo "unknown unknown: unknown")|awk '{print $3}'`
SERIAL=`(/bin/vpddecode|grep "Box Serial" || echo "unknown unknown unknown: unknown")|awk '{print $4}'`
fi
if [ "$MTM" == "unknown" -a -x /bin/dmidecode ]; then #This gets a bit hackish... iDataplex
MTM=`dmidecode |grep -A4 "^System Information"|grep "Product Name"|awk -F'[' '{print $2}'|awk -F']' '{print $1}'`
SERIAL=`dmidecode |grep -A4 "^System Information"|grep "Serial Number"|awk -F: '{print $2}'`
fi
if [ -r /proc/device-tree/model ]; then
MTM=`cat /proc/device-tree/model |awk -F, '{print $2}'`
fi
(
echo "<xcatrequest>"
echo "<command>findme</command>"
echo "<arch>"`uname -m`"</arch>"
for i in `ifconfig -a|grep HWaddr|grep -v sit|awk '{print $1 "|" $5}'`; do
IFACE=`echo $i|awk -F'|' '{print $1}'`
DRIVER=`ethtool -i $IFACE|grep ^driver|awk '{print $2}'`
echo "<mac>$DRIVER|$i</mac>"
done
modprobe ipmi_devintf
if modprobe ipmi_si; then
echo "<mac>bmc|bmc|"`ipmitool lan print 1|grep ^MAC|awk '{print $4}'`"</mac>"
fi
rmmod ipmi_si
rmmod ipmi_devintf
if [ "$MTM" != "unknown" ]; then
echo "<mtm>$MTM</mtm>"
fi
if [ "$SERIAL" != "unknown" ]; then
echo "<serial>$SERIAL</serial>"
fi
echo "</xcatrequest>" )| udpcat.awk $XCATMASTER $XCATPORT
usleep 30000000
done
#Discovery complete, restart requested.
exec /bin/restart
fi
if [ $DESTINY == "reboot" ]; then
while ! nextdestiny.awk ; do
echo "Retrying next destiny..."
done
reboot -f
fi
if [ $DEST == "runcmd" ]; then
while ! nextdestiny.awk ; do
echo "Retrying next destiny..."
done
$TARG
fi
if [ $DESTINY == "install" -o $DESTINY == "netboot" ]; then
IMGSERVER=`grep imgserver /tmp/destiny | awk -F'>' '{print $2}'|awk -F'<' '{print $1}'`
INITRD=`grep initrd /tmp/destiny | awk -F'>' '{print $2}'|awk -F'<' '{print $1}'`
KERNEL=`grep kernel /tmp/destiny | awk -F'>' '{print $2}'|awk -F'<' '{print $1}'`
KCMD=`grep kcmdline /tmp/destiny | awk -F'>' '{print $2}'|awk -F'<' '{print $1}'`
wget http://$IMGSERVER/tftpboot/$KERNEL -O /tmp/kernel
wget http://$IMGSERVER/tftpboot/$INITRD -O /tmp/initrd
#START getting ready for kexec
for mod in `lsmod|awk '{print $1}'|grep -v Module`; do
rmmod $mod
done
kexec -f --append="$KCMD" --initrd=/tmp/initrd /tmp/kernel
reboot -f #If script is here, kexec failed, reboot in case it wasn't a linux kernel and let the boot loader handle it instead
fi
if [ $DEST == "runimage" ]; then
mkdir /tmp/$TARG
cd /tmp/$TARG
wget $TARG
while ! nextdestiny.awk ; do
echo "Retrying next destiny..."
done
tar zxvf $TARG
/tmp/$TARG/runme.sh
cd -
fi
done