travis/clear-port-53.sh
#!/usr/bin/env bash
echo "Checking for listeners on port 53"
# There's a dnsmasq container listening under user lxc-dnsmasq.
# This will interfere with our test
for i in $(sudo lsof -i :53 | awk '{print $2}' | tail -n +2 | xargs); do
echo ""
sleep 1
echo "Killing PID $i cause it's listening on port 53"
echo "PID $i info:"
sudo ps -p $i -o user -o command
sudo kill $i
echo ""
done