#!/bin/sh /etc/rc.common
START=79

start() {
	### replace shipped config with symlink
	if [ ! -L /etc/collectd.conf ]; then
		test -f /etc/collectd.conf && mv /etc/collectd.conf /etc/collectd.conf.bak
		ln -s /var/etc/collectd.conf /etc/collectd.conf
	fi

	### create config
	mkdir -p /var/etc
	/usr/bin/stat-genconfig > /var/etc/collectd.conf

	### prepare rrdimg directory
	if [ ! -L /www/rrdimg ]; then
		imagepath="$(uci get luci_statistics.rrdtool.image_path)"
		ln -s ${imagepath:-/tmp/rrdimg}/ /www/rrdimg
	fi

    ### flush LuCI index cache
    test -f /var/luci-indexcache && rm /var/luci-indexcache
}

restart() {
        ### regenerate config / prepare environment
        start

        ### restart collectd
        /etc/init.d/collectd restart
}
