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bug 6981: restore ipassoc behaviour

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This commit is contained in:
Chiradeep Vittal 2010-11-04 10:37:17 -07:00
parent 898990a11d
commit 542a6da0d7
1 changed files with 15 additions and 7 deletions
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22
scripts/network/domr/ipassoc.sh
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@ -3,7 +3,7 @@
# ipassoc.sh -- associate/disassociate a public ip with an instance
#
#
# @VERSION@
# 2.1.4
usage() {
printf "Usage:\n %s -A -i <domR eth1 ip> -l <public-ip-address> -r <domr name> [-f] \n" $(basename $0) >&2
printf " %s -D -i <domR eth1 ip> -l <public-ip-address> -r <domr name> [-f] \n" $(basename $0) >&2
@ -70,10 +70,11 @@ add_one_to_one_nat_entry() {
add_nat_entry() {
local dRIp=$1
local pubIp=$2
local ipNoMask=$(echo $2 | awk -F'/' '{print $1}')
ssh -p 3922 -o StrictHostKeyChecking=no -i $cert root@$dRIp "\
ip addr add dev $correctVif $pubIp
iptables -t nat -I POSTROUTING -j SNAT -o $correctVif --to-source $pubIp ;
arping -c 3 -I $correctVif -A -U -s $pubIp $pubIp;
iptables -t nat -I POSTROUTING -j SNAT -o $correctVif --to-source $ipNoMask ;
/sbin/arping -c 3 -I $correctVif -A -U -s $ipNoMask $ipNoMask;
"
if [ $? -gt 0 -a $? -ne 2 ]
then
@ -87,9 +88,12 @@ add_nat_entry() {
del_nat_entry() {
local dRIp=$1
local pubIp=$2
local ipNoMask=$(echo $2 | awk -F'/' '{print $1}')
local mask=$(echo $2 | awk -F'/' '{print $2}')
[ "$mask" == "" ] && mask="32"
ssh -p 3922 -o StrictHostKeyChecking=no -i $cert root@$dRIp "\
iptables -t nat -D POSTROUTING -j SNAT -o $correctVif --to-source $pubIp;
ip addr del dev $correctVif $pubIp/32
iptables -t nat -D POSTROUTING -j SNAT -o $correctVif --to-source $ipNoMask;
ip addr del dev $correctVif "$ipNoMask/$mask"
"
if [ $? -gt 0 -a $? -ne 2 ]
@ -104,10 +108,11 @@ del_nat_entry() {
add_an_ip () {
local dRIp=$1
local pubIp=$2
local ipNoMask=$(echo $2 | awk -F'/' '{print $1}')
ssh -p 3922 -o StrictHostKeyChecking=no -i $cert root@$dRIp "\
ifconfig $correctVif up;
ip addr add dev $correctVif $pubIp ;
arping -c 3 -I $correctVif -A -U -s $pubIp $pubIp;
/sbin/arping -c 3 -I $correctVif -A -U -s $ipNoMask $ipNoMask;
"
return $?
}
@ -115,8 +120,11 @@ add_an_ip () {
remove_an_ip () {
local dRIp=$1
local pubIp=$2
local ipNoMask=$(echo $2 | awk -F'/' '{print $1}')
local mask=$(echo $2 | awk -F'/' '{print $2}')
[ "$mask" == "" ] && mask="32"
ssh -p 3922 -o StrictHostKeyChecking=no -i $cert root@$dRIp "\
ip addr del dev $correctVif $pubIp/32
ip addr del dev $correctVif "$ipNoMask/$mask"
"
if [ $? -gt 0 -a $? -ne 2 ]
then