fafdc03373
git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@8147 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
196 lines
7.7 KiB
Bash
Executable File
196 lines
7.7 KiB
Bash
Executable File
#!/bin/sh
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# IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
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if dmidecode|grep Vendor|grep QEMU; then #for now, reboot
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IAMAVM=1
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fi
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if dmidecode|grep VMware; then #for now, reboot
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IAMAVM=1
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fi
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if dmidecode|grep "Product Name: KVM"; then #for now, reboot
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IAMAVM=1
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fi
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for parm in `cat /proc/cmdline`; do
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key=`echo $parm|awk -F= '{print $1}'`
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if [ "$key" == "xcatd" ]; then
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XCATDEST=`echo $parm|awk -F= '{print $2}'`
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fi
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done
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export XCATPORT=3001
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if [ ! -z "$XCATDEST" ]; then
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export XCATMASTER=`echo $XCATDEST | awk -F: '{print $1}'`
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export XCATPORT=`echo $XCATDEST | awk -F: '{print $2}'`
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fi
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while :; do
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DESTINY=`grep destiny /tmp/destiny | awk -F'>' '{print $2}'|awk -F'<' '{print $1}'`
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DEST=`echo $DESTINY|awk -F= '{print $1}'` #No bash, no tricks
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TARG=`echo $DESTINY|awk -F= '{print $2}'` #No bash, no tricks
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DESTINY=`echo $DESTINY|awk '{print $1}'` #No bash, no tricks
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if [ "$DESTINY" == "standby" ]; then
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echo "Server notified us of standby condition, please check chain table".
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let STSLEEP=15+$RANDOM%15
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echo "Retrying destiny in $STSLEEP seconds"
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sleep $STSLEEP # something may be transiently wrong, check back in 15 seconds
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while ! getdestiny; do
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echo "Retrying destiny retrieval"
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let RTSLEEP=$RANDOM%5
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sleep $RTSLEEP
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done
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exec /bin/dodestiny
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fi
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if [ "$DESTINY" == "shell" ]; then
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echo "Server notified us to stay in shell state, stopping destiny requests"
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while :; do /bin/sh; done #exit
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fi
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if [ "$DESTINY" == "discover" ]; then
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echo "MAC discovery begins"
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minixcatd.awk &
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sleep 1 #Mitigate occurrances of 'failed to notify node'
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while [ ! -r /restart ]; do
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let myr=$RANDOM%10
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sleep $myr #Stagger discovery requests from many nodes
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ifconfig -a|grep HWaddr|grep -v sit|awk '{print $1 "|" $5}'
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sleep 1
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MTM="unknown"
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SERIAL="unknown"
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ARCH="unknown"
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if uname -m | grep i686 > /dev/null || uname -m | grep x86_64 > /dev/null; then
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if grep ^flags /proc/cpuinfo |head -n 1|grep " lm " > /dev/null; then
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ARCH=x86_64
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else
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ARCH=x86
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fi
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else
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ARCH=`uname -m`
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fi
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if [ -x /bin/vpddecode ]; then
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MTM=`(/bin/vpddecode|grep Type || echo "unknown unknown: unknown")|awk '{print $3}'`
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SERIAL=`(/bin/vpddecode|grep "Box Serial" || echo "unknown unknown unknown: unknown")|awk '{print $4}'`
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fi
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if [ "$MTM" == "unknown" -a -x /bin/dmidecode ]; then #This gets a bit hackish... iDataplex
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MTM=`dmidecode |grep -A4 "^System Information"|grep "Product Name"|awk -F'[' '{print $2}'|awk -F']' '{print $1}'|head -n 1|sed -e 's/^ //'`
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SERIAL=`dmidecode |grep -A4 "^System Information"|grep "Serial Number"|awk -F: '{print $2}'|head -n 1|sed -e 's/^ //'`
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fi
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if [ -r /proc/device-tree/model ]; then
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MTM=`cat /proc/device-tree/model |awk -F, '{print $2}'`
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fi
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(
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echo "<xcatrequest>"
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echo "<command>findme</command>"
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echo "<arch>$ARCH</arch>"
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if [ ! -z "$IAMAVM" ]; then
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echo "<nodetype>virtual</nodetype>"
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fi
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for i in `ifconfig -a|grep HWaddr|grep -v sit|awk '{print $1 "|" $5}'`; do
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IFACE=`echo $i|awk -F'|' '{print $1}'`
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DRIVER=`ethtool -i $IFACE|grep ^driver|awk '{print $2}'`
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ADDRESS=`ip address show dev $IFACE|grep 'inet '|awk '{print $2}'`
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echo "<mac>$DRIVER|$i|$ADDRESS</mac>"
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done
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modprobe ipmi_devintf
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if modprobe ipmi_si; then
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echo "<mac>bmc|bmc|"`ipmitool lan print 1|grep ^MAC|awk '{print $4}'`"</mac>"
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fi
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rmmod ipmi_si
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rmmod ipmi_devintf
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if [ "$MTM" != "unknown" ]; then
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echo "<mtm>$MTM</mtm>"
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fi
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if [ "$SERIAL" != "unknown" ]; then
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echo "<serial>$SERIAL</serial>"
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fi
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echo "</xcatrequest>" ) > /tmp/discout
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if [ ! -z "$XCATMASTER" ]; then
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ping -c 1 $XCATMASTER
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cat /tmp/discout | udpcat.awk $XCATMASTER $XCATPORT & #can't figure out how to make a hung gawk behave..
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fi
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if [ -z "$XCATMASTER" ] || sleep 8 > /dev/null 2>&1 #Give the preferred method 8 seconds to complete before resorting
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then
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#if sleep succeeded, that means it wasn't killed and therefore, no answer yet
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killall udpcat.awk > /dev/null 2>&1 #reap hung ones
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for nic in `ifconfig -a|grep HWaddr|grep -v sit|awk '{print $1}'`; do #also, bring down interfaces to make sure that we send from the 'right' nic
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MYB=`ifconfig $nic|grep "Bcast"|awk '{print $3}'|awk -F: '{print $2}'`
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for dnic in `ifconfig -a|grep HWaddr|grep -v sit|awk '{print $1}'|grep -v $nic`; do
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OTB=`ifconfig $dnic|grep "Bcast"|awk '{print $3}'|awk -F: '{print $2}'`
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if [ ! -z "$MYB" -a "$OTB" == "$MYB" ]; then # if broadcasts match, down the other nic
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ifconfig $dnic down
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fi
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done
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if [ ! -z "$XCATMASTER" ]; then
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(ping -c 1 $XCATMASTER
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cat /tmp/discout | udpcat.awk $XCATMASTER $XCATPORT ) & #can't figure out how to make a hung gawk behave..
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fi
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for dhcps in `cat /tmp/dhcpserver`; do
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( ping -c 1 $dhcps
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cat /tmp/discout | udpcat.awk $dhcps $XCATPORT )&
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done
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for dnic in `ifconfig -a|grep HWaddr|grep -v sit|awk '{print $1}'|grep -v $nic`; do
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ifconfig $dnic up
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done
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if ! sleep 5 > /dev/null 2>&1; then break; fi # give management server a chance to get to minixcatd.awk
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done
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fi
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killall udpcat.awk > /dev/null 2>&1 #reap hung ones
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done
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#Discovery complete, restart requested.
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exec /bin/restart
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fi
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if [ "$DESTINY" == "reboot" -o "$DESTINY" == "boot" ]; then
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while ! nextdestiny ; do
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echo "Retrying next destiny..."
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done
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/bin/rebootnode
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fi
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if [ "$DEST" == "runcmd" ]; then
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while ! nextdestiny ; do
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echo "Retrying next destiny..."
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done
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$TARG
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fi
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if [ "$DESTINY" == "install" -o "$DESTINY" == "netboot" ]; then
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/bin/rebootnode #If script is here, kexec failed, reboot in case it wasn't a linux kernel and let the boot loader handle it instead
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IMGSERVER=`grep imgserver /tmp/destiny | awk -F'>' '{print $2}'|awk -F'<' '{print $1}'`
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INITRD=`grep initrd /tmp/destiny | awk -F'>' '{print $2}'|awk -F'<' '{print $1}'`
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KERNEL=`grep kernel /tmp/destiny | awk -F'>' '{print $2}'|awk -F'<' '{print $1}'`
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KCMD=`grep kcmdline /tmp/destiny | awk -F'>' '{print $2}'|awk -F'<' '{print $1}'`
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ERROR=`wget http://$IMGSERVER/tftpboot/$KERNEL -O /tmp/kernel 2>&1`
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while [ $? == 1 ] && echo $ERROR|grep -v 416; do
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sleep 10
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ERROR=`wget -c http://$IMGSERVER/tftpboot/$KERNEL -O /tmp/kernel 2>&1`
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done
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ERROR=`wget -c http://$IMGSERVER/tftpboot/$INITRD -O /tmp/initrd 2>&1`
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while [ $? == 1 ] && echo $ERROR|grep -v 416; do
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sleep 10
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ERROR=`wget -c http://$IMGSERVER/tftpboot/$INITRD -O /tmp/initrd 2>&1`
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done
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#START getting ready for kexec
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for mod in `lsmod|awk '{print $1}'|grep -v Module`; do
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rmmod $mod
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done
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#kexec -f --append="$KCMD" --initrd=/tmp/initrd /tmp/kernel
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/bin/rebootnode #If script is here, kexec failed, reboot in case it wasn't a linux kernel and let the boot loader handle it instead
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fi
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if [ "$DEST" == "runimage" ]; then
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mkdir /tmp/`basename $TARG`
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cd /tmp/`basename $TARG`
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ERROR=`wget $TARG`
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while [ $? == 1 ] && echo $ERROR|grep -v 416; do
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sleep 10
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ERROR=`wget -c $TARG 2>&1`
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done
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while ! nextdestiny ; do
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echo "Retrying next destiny..."
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done
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tar zxvf `basename $TARG`
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cd /tmp/`basename $TARG`
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./runme.sh
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cd -
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fi
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sleep 5 # something may be transiently wrong, check back in 5 seconds
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getdestiny
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if grep error /tmp/destiny; then
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echo ERROR: see above
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fi
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done
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