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[Update] IMPORTANT: Remove old and unused bridges overlapping with the new bridge name. Important for older setups running updates

master
andryyy 2020-07-15 15:29:09 +02:00
parent ea3bac0e5e
commit eff907bf90
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1 changed files with 6 additions and 0 deletions
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6
update.sh
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@ -417,6 +417,12 @@ if ! docker-compose config -q; then
exit 1
fi
echo -e "\e[32mChecking for conflicting bridges...\e[0m"
MAILCOW_BRIDGE=$(docker-compose config | grep -i com.docker.network.bridge.name | cut -d':' -f2)
while read NAT_ID; do
iptables -t nat -D POSTROUTING $NAT_ID
done < <(iptables -L -vn -t nat --line-numbers | grep $IPV4_NETWORK | grep -E 'MASQUERADE.*all' | grep -v ${MAILCOW_BRIDGE} | cut -d' ' -f1)
DIFF_DIRECTORY=update_diffs
DIFF_FILE=${DIFF_DIRECTORY}/diff_before_update_$(date +"%Y-%m-%d-%H-%M-%S")
mv diff_before_update* ${DIFF_DIRECTORY}/ 2> /dev/null