#!/usr/bin/env bash

sonic-cfggen -m /etc/sonic/minigraph.xml -t /usr/share/sonic/templates/isc-dhcp-relay.j2 > /etc/default/isc-dhcp-relay

rm -f /var/run/rsyslogd.pid

supervisorctl start rsyslogd

VLAN_IFACE_NAME=`sonic-cfggen -m /etc/sonic/minigraph.xml -v "minigraph_vlan_interfaces[0]['attachto']"`

# Wait for the VLAN to come up (i.e., 'ip link show' returns 0)
until ip link show $VLAN_IFACE_NAME > /dev/null 2>&1; do
    sleep 1
done

# Start the DHCP relay
supervisorctl start isc-dhcp-relay