Openwrt netdata autostart from opt

!/bin/sh /etc/rc.common
START=99
USE_PROCD=1

APPBINARY=/opt/netdata/bin/netdata
CONFIGFILE=/opt/netdata/etc/netdata/netdata.conf

start_service() {
mkdir -m 0755 -p /var/cache/netdata
chown nobody /var/cache/netdata
mkdir -m 0755 -p /var/lib/netdata
chown nobody /var/lib/netdata
mkdir -m 0755 -p /var/log/netdata
chown nobody /var/log/netdata
procd_open_instance
procd_set_param command $APPBINARY -D -c $CONFIGFILE
procd_set_param file $CONFIGFILE
procd_set_param respawn
procd_close_instance
}