#!/bin/sh
set -x

if [ $(grep -c "rootfs.*[[:space:]]rw[[:space:],]" /proc/mounts) = '0' ]; then
    mntroot rw
fi

mkdir -p /opt/kindling
curl SUB_BASE_URL/kindling/v0.1/refresh-image.sh -o /opt/kindling/refresh-image.sh

rm -f /opt/kindling/refresh-image.sh
ln -s /opt/kindling/refresh-image.sh /usr/bin/

sed '/refresh-image.sh/d' -i '' /etc/crontab/root
echo '* * * * * refresh-image.sh SUB_BASE_URL SUB_ROUTE' >> /etc/crontab/root