kolla/docker/neutron/neutron-base/extend_start.sh

#!/bin/bash

if [[ ! -d "/var/log/kolla/neutron" ]]; then
    mkdir -p /var/log/kolla/neutron
fi
if [[ $(stat -c %a /var/log/kolla/neutron) != "755" ]]; then
    chmod 755 /var/log/kolla/neutron
fi

. /usr/local/bin/kolla_neutron_extend_start