xcat-core/xCAT-nbroot2/dodiscovery
jbjohnso ccd02251c2 Add restart to nbroot2
git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@10439 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
2011-09-02 17:18:01 +00:00

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#!/bin/sh
minixcatd.awk &
PUBKEY=`openssl rsa -in /etc/xcat/privkey.pem -pubout|grep -v "PUBLIC KEY"`
PUBKEY=`echo $PUBKEY|sed -e 's/ //g'`
export PUBKEY
echo "Beginning node discovery process"
NICSTOBRINGUP=`ip link|grep mtu|grep -v LOOPBACK|grep -v usb|grep -v ,UP|awk -F: '{print $2}'`
for nic in $NICSTOBRINGUP; do
dhclient -cf /etc/dhclient.conf -pf /var/run/dhclient.$nic.pid $nic &
#no need to go out of our way for superfluous ipv6 nics
done
waitforlink=100
while [ ! -z "$NICSTOBRINGUP" -a $waitforlink -gt 0 ]; do
NICSTOBRINGUP=`ip link|grep mtu|grep -v LOOPBACK|grep -v usb|grep -v ,LOWER_UP|awk -F: '{print $2}'`
waitforlink=$((waitforlink - 1))
sleep 0.1
if [ $waitforlink = 1 ]; then
echo "No link detected on $NICSTOBRINGUP"
fi
done
NICSGETTINGADDR=`ip link|grep mtu|grep -v LOOPBACK|grep -v usb|grep ,LOWER_UP|awk -F: '{print $2}'`
timewaiting=0
echo "Waiting for nics to get addresses"
while [ ! -z "$NICSGETTINGADDR" -a $timewaiting != 700 ]; do
NEWNICSGETTINGADDR=""
for nic in $NICSGETTINGADDR; do
if ! ip addr show dev $nic |grep -v inet6|grep inet >/dev/null; then
NEWNICSGETTINGADDR="$NEWNICSGETTINGADDR $nic"
else
echo -n "$nic|"
ip addr show dev $nic |grep -v inet6|grep inet|sed -e s/\\/.*//|awk '{print $2}'
fi
done
sleep 0.1
timewaiting=$((timewaiting+1))
if [ $timewaiting = 450 ]; then
echo "45 seconds without an address on $nic, is spanning tree set to slow?"
fi
if [ $timewaiting = 699 ]; then
echo "No DHCP answer for $nic, ignoring interface"
fi
NICSGETTINGADDR=$NEWNICSGETTINGADDR
done
echo "Stopped waiting on nics to get addresses"
XCATPORT=3001
export XCATPORT
for parm in `cat /proc/cmdline`; do
key=`echo $parm|awk -F= '{print $1}'`
if [ "$key" = "xcatd" ]; then
XCATMASTER=`echo $parm|awk -F= '{print $2}'|awk -F: '{print $1}'`
XCATPORT=`echo $parm|awk -F= '{print $2}'|awk -F: '{print $2}'`
fi
done
#time to make our packet...
MTM=unknown
SERIAL=unknown
ARCH=unknown
ARCH=`uname -m` #32-bit only is old news
if [ -r /sys/devices/virtual/dmi/id/product_name ]; then #x86
PRODNAME=`cat /sys/devices/virtual/dmi/id/product_name`
IAMAVM=0
if [ "$PRODNAME" = "KVM" ]; then
IAMAVM=1
MTM=KVM
elif [ "$PRODNAME" = "VMware Virtual Platform" ]; then
IAMAVM=1
MTM=VMware
else
MTM=`cat /sys/devices/virtual/dmi/id/product_name|awk -F'[' '{print $2}'|awk -F']' '{print $1}'`
fi
elif [ -r /proc/device-tree/model ]; then #POWER
MTM=`cat /proc/device-tree/model |awk -F, '{print $2}'`
fi
CPUCOUNT=`cat /proc/cpuinfo |grep "model name"|wc -l`
MEMORY=`cat /proc/meminfo |grep MemTotal|awk '{print $2}'`
grep "model name" /proc/cpuinfo | while read line; do #to avoid pulling in tail, we do a goofy thing
echo $line > /tmp/cpumod
done
CPUTYPE=`cat /tmp/cpumod|awk -F':' '{print $2}'|sed -e 's/^ //'`
echo '<xcatrequest>' > /tmp/discopacket
echo "<command>findme</command>" >> /tmp/discopacket
echo "<arch>$ARCH</arch>" >> /tmp/discopacket
if [ ! -z "$IAMAVM" ]; then
echo "<nodetype>virtual</nodetype>" >> /tmp/discopacket
fi
echo "<cpucount>$CPUCOUNT</cpucount>" >> /tmp/discopacket
echo "<cputype>$CPUTYPE</cputype>" >> /tmp/discopacket
echo "<memory>$MEMORY</memory>" >> /tmp/discopacket
if [ "$MTM" != "unknown" ]; then
echo "<mtm>$MTM</mtm>" >> /tmp/discopacket
fi
if [ "$SERIAL" != "unknown" ]; then
echo "<serial>$SERIAL</serial>"
fi
for dev in `ip link|grep -B1 ether|grep UP|awk '{print $2}'|sed -e s/://`; do
DRIVER=`grep DRIVER /sys/class/net/$dev/device/uevent|awk -F= '{print $2}'`
ADDRESS=`ip address show dev $dev|grep "inet "|grep global|awk '{print $2}'`
MAC=`ip link show dev $dev|grep ether|awk '{print $2}'`
echo "<mac>$DRIVER|$MAC|$ADDRESS</mac>" >> /tmp/discopacket
done
echo "<xcatpubkey>$PUBKEY</xcatpubkey>" >> /tmp/discopacket #this is not secure to use by itself, switch sourced pubkey for security
echo "<sha512sig>" >> /tmp/discopacket
echo "</sha512sig>" >> /tmp/discopacket
echo "</xcatrequest>" >> /tmp/discopacket
openssl dgst -sha512 -out /tmp/discopacket.sha512 -sign /etc/xcat/privkey.pem /tmp/discopacket
openssl enc -e -a -in /tmp/discopacket.sha512 > /tmp/discopacket.b64sig
cat /tmp/discopacket |while read line; do
if [ "$line" = "</sha512sig>" ]; then
cat /tmp/discopacket.b64sig >> /tmp/discopacket.new
fi
echo $line >> /tmp/discopacket.new
done
mv /tmp/discopacket.new /tmp/discopacket
while [ ! -r /restart ]; do
if [ ! -z "$XCATMASTER" ]; then
(cat /tmp/discopacket | udpcat.awk $XCATMASTER $XCATPORT ) &
fi
for dhcps in `grep dhcp-server /var/lib/dhclient/dhclient.leases|awk '{print $4}'|sed -s 's/;//'`; do
(cat /tmp/discopacket | udpcat.awk $dhcps $XCATPORT ) &
done
cat /tmp/discopacket
sleep 5
done
/bin/restart