# set default gateway to public api gateway
for cnt in $cnt_list; do
echo "changing default gw on $cnt"
- juju ssh $cnt "sudo ip r d default && sudo ip r a default via $public_api_gw";
- juju ssh $cnt "gw_dev=\$(ip r l | grep 'via $public_api_gw' | cut -d \ -f5) &&\
+ if ([ $public_api_gw ] && [ $public_api_gw != "null" ]); then
+ juju ssh $cnt "sudo ip r d default && sudo ip r a default via $public_api_gw";
+ juju ssh $cnt "gw_dev=\$(ip r l | grep 'via $public_api_gw' | cut -d \ -f5) &&\
sudo cp /etc/network/interfaces /etc/network/interfaces.bak &&\
echo 'removing old default gateway' &&\
sudo perl -i -pe 's/^\ *gateway $admin_gw\n$//' /etc/network/interfaces &&\
sudo perl -i -pe \"s/iface \$gw_dev inet static/iface \$gw_dev inet static\\n gateway $public_api_gw/\" /etc/network/interfaces \
";
+ fi
done
fi