777176fea6
Implement DHCP driven TZ database (with TZ space reclaimed after assignment) Fix DHCP on multpile nics (dhclient must have per-interface pid files, sharing a leases is ok though) git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@10120 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
127 lines
4.4 KiB
Bash
Executable File
127 lines
4.4 KiB
Bash
Executable File
#!/bin/sh
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minixcatd.awk &
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echo "Beginning node discovery process"
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NICSTOBRINGUP=`ip link|grep mtu|grep -v LOOPBACK|grep -v usb|grep -v ,UP|awk -F: '{print $2}'`
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for nic in $NICSTOBRINGUP; do
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dhclient -pf /var/run/dhclient.$nic.pid $nic &
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#no need to go out of our way for superfluous ipv6 nics
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done
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waitforlink=100
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while [ ! -z "$NICSTOBRINGUP" -a $waitforlink -gt 0 ]; do
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NICSTOBRINGUP=`ip link|grep mtu|grep -v LOOPBACK|grep -v usb|grep -v ,LOWER_UP|awk -F: '{print $2}'`
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waitforlink=$((waitforlink - 1))
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sleep 0.1
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if [ $waitforlink = 1 ]; then
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echo "No link detected on $NICSTOBRINGUP"
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fi
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done
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NICSGETTINGADDR=`ip link|grep mtu|grep -v LOOPBACK|grep -v usb|grep ,LOWER_UP|awk -F: '{print $2}'`
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timewaiting=0
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echo "Waiting for nics to get addresses"
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while [ ! -z "$NICSGETTINGADDR" -a $timewaiting != 700 ]; do
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NEWNICSGETTINGADDR=""
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for nic in $NICSGETTINGADDR; do
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if ! ip addr show dev $nic |grep -v inet6|grep inet >/dev/null; then
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NEWNICSGETTINGADDR="$NEWNICSGETTINGADDR $nic"
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else
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echo -n "$nic|"
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ip addr show dev $nic |grep -v inet6|grep inet|sed -e s/\\/.*//|awk '{print $2}'
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fi
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done
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sleep 0.1
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timewaiting=$((timewaiting+1))
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if [ $timewaiting = 450 ]; then
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echo "45 seconds without an address on $nic, is spanning tree set to slow?"
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fi
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if [ $timewaiting = 699 ]; then
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echo "No DHCP answer for $nic, ignoring interface"
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fi
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NICSGETTINGADDR=$NEWNICSGETTINGADDR
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done
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echo "Stopped waiting on nics to get addresses"
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XCATPORT=3001
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export XCATPORT
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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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XCATMASTER=`echo $parm|awk -F= '{print $2}'|awk -F: '{print $1}'`
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XCATPORT=`echo $parm|awk -F= '{print $2}'|awk -F: '{print $2}'`
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fi
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done
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#time to make our packet...
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MTM=unknown
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SERIAL=unknown
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ARCH=unknown
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ARCH=`uname -m` #32-bit only is old news
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if [ -r /sys/devices/virtual/dmi/id/product_name ]; then #x86
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PRODNAME=`cat /sys/devices/virtual/dmi/id/product_name`
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IAMAVM=0
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if [ "$PRODNAME" = "KVM" ]; then
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IAMAVM=1
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MTM=KVM
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elif [ "$PRODNAME" = "VMware Virtual Platform" ]; then
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IAMAVM=1
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MTM=VMware
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else
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MTM=`cat /sys/devices/virtual/dmi/id/product_name|awk -F'[' '{print $2}'|awk -F']' '{print $1}'`
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fi
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elif [ -r /proc/device-tree/model ]; then #POWER
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MTM=`cat /proc/device-tree/model |awk -F, '{print $2}'`
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fi
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CPUCOUNT=`cat /proc/cpuinfo |grep "model name"|wc -l`
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MEMORY=`cat /proc/meminfo |grep MemTotal|awk '{print $2}'`
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grep "model name" /proc/cpuinfo | while read line; do #to avoid pulling in tail, we do a goofy thing
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echo $line > /tmp/cpumod
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done
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CPUTYPE=`cat /tmp/cpumod|awk -F':' '{print $2}'|sed -e 's/^ //'`
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echo '<xcatrequest>' > /tmp/discopacket
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echo "<command>findme</command>" >> /tmp/discopacket
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echo "<arch>$ARCH</arch>" >> /tmp/discopacket
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if [ ! -z "$IAMAVM" ]; then
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echo "<nodetype>virtual</nodetype>" >> /tmp/discopacket
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fi
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echo "<cpucount>$CPUCOUNT</cpucount>" >> /tmp/discopacket
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echo "<cputype>$CPUTYPE</cputype>" >> /tmp/discopacket
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echo "<memory>$MEMORY</memory>" >> /tmp/discopacket
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if [ "$MTM" != "unknown" ]; then
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echo "<mtm>$MTM</mtm>" >> /tmp/discopacket
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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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for dev in `ip link|grep -B1 ether|grep UP|awk '{print $2}'|sed -e s/://`; do
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DRIVER=`grep DRIVER /sys/class/net/$dev/device/uevent|awk -F= '{print $2}'`
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ADDRESS=`ip address show dev $dev|grep "inet "|grep global|awk '{print $2}'`
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MAC=`ip link show dev $dev|grep ether|awk '{print $2}'`
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echo "<mac>$DRIVER|$MAC|$ADDRESS</mac>" >> /tmp/discopacket
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done
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echo "<xcatpubkey>$PUBKEY</xcatpubkey>" >> /tmp/discopacket #this is not secure to use by itself, switch sourced pubkey for security
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echo "<sha512sig>" >> /tmp/discopacket
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echo "</sha512sig>" >> /tmp/discopacket
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echo "</xcatrequest>" >> /tmp/discopacket
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openssl dgst -sha512 -out /tmp/discopacket.sha512 -sign /etc/xcat/privkey.pem /tmp/discopacket
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openssl enc -e -a -in /tmp/discopacket.sha512 > /tmp/discopacket.b64sig
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cat /tmp/discopacket |while read line; do
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if [ "$line" = "</sha512sig>" ]; then
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cat /tmp/discopacket.b64sig >> /tmp/discopacket.new
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fi
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echo $line >> /tmp/discopacket.new
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done
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mv /tmp/discopacket.new /tmp/discopacket
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while [ ! -r /restart ]; do
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if [ ! -z "$XCATMASTER" ]; then
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(cat /tmp/discopacket | udpcat.awk $XCATMASTER $XCATPORT ) &
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fi
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for dhcps in `grep dhcp-server /var/lib/dhclient/dhclient.leases|awk '{print $4}'|sed -s 's/;//'`; do
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(cat /tmp/discopacket | udpcat.awk $dhcps $XCATPORT ) &
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done
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cat /tmp/discopacket
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sleep 5
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done
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