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bug 12727: Add arping to update the vSwitch cache

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We need to broadcast all our public IP address's ARP, not only the gateway one.

status 12727: resolved fixed
This commit is contained in:
Sheng Yang 2011-12-21 17:31:08 -08:00
parent 0a8606f47c
commit 14d6c85176
3 changed files with 13 additions and 3 deletions
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2
patches/systemvm/debian/config/etc/init.d/cloud-early-config
View File

@ -418,6 +418,7 @@ setup_redundant_router() {
cp /root/redundant_router/primary-backup.sh.templ $rrouter_bin_path/primary-backup.sh
cp /root/redundant_router/heartbeat.sh.templ $rrouter_bin_path/heartbeat.sh
cp /root/redundant_router/check_heartbeat.sh.templ $rrouter_bin_path/check_heartbeat.sh
cp /root/redundant_router/arping_gateways.sh.templ $rrouter_bin_path/arping_gateways.sh
cp /root/redundant_router/check_bumpup.sh $rrouter_bin_path/
cp /root/redundant_router/disable_pubip.sh $rrouter_bin_path/
cp /root/redundant_router/checkrouter.sh.templ /root/checkrouter.sh
@ -446,6 +447,7 @@ setup_redundant_router() {
sed -i "s/\[RROUTER_LOG\]/$rrouter_log_str/g" $rrouter_bin_path/fault.sh
sed -i "s/\[RROUTER_LOG\]/$rrouter_log_str/g" $rrouter_bin_path/primary-backup.sh
sed -i "s/\[RROUTER_LOG\]/$rrouter_log_str/g" $rrouter_bin_path/check_heartbeat.sh
sed -i "s/\[RROUTER_LOG\]/$rrouter_log_str/g" $rrouter_bin_path/arping_gateways.sh
sed -i "s/\[RROUTER_LOG\]/$rrouter_log_str/g" /root/checkrouter.sh
chmod a+x $rrouter_bin_path/*.sh

10
patches/systemvm/debian/config/root/redundant_router/arping_gateways.sh.templ Normal file
View File

@ -0,0 +1,10 @@
ip link|grep BROADCAST|grep -v eth0|grep -v eth1|cut -d ":" -f 2 > /tmp/iflist
while read i
do
ip addr show $i|grep "inet " > /tmp/iplist_$i
while read line
do
ip=`echo $line|cut -d " " -f 2|cut -d "/" -f 1`
arping -I $i -A $ip -c 2 >> [RROUTER_LOG] 2>&1
done < /tmp/iplist_$i
done < /tmp/iflist

4
patches/systemvm/debian/config/root/redundant_router/master.sh.templ
View File

@ -31,9 +31,7 @@ if [ $ret -ne 0 ]
then
echo Fail to switch conntrackd mode, but try to continue working >> [RROUTER_LOG]
fi
ping -n -c 3 [GATEWAY] >> [RROUTER_LOG] 2>&1 &
sleep 3
pkill ping
[RROUTER_BIN_PATH]/arping_gateways.sh
echo Status: MASTER >> [RROUTER_LOG]
releaseLockFile $lock $locked