{% set bridge = interfaces | selectattr('type') | selectattr('type.value', '==', 'bridge') | first %}
{% set dhcp_networks = query('netbox.netbox.nb_lookup', 'prefixes', api_filter='role=dhcp-pool', raw_data=true)
    | selectattr('vlan') | map(attribute='vlan.vid') | sort -%}

# What servers should the DHCP relay forward requests to?
SERVERS="{{ dhcp }}"

# On what interfaces should the DHCP relay (dhrelay) serve DHCP requests?
# Always include the interface towards the DHCP server.
# This variable requires a -i for each interface configured above.
# This will be used in the actual dhcrelay command
# For example, "-i eth0 -i eth1"
INTF_CMD="{{ bridge.tagged_vlans | map(attribute='vid') | intersect(dhcp_networks) | sort | map('regex_replace', '^', '-id bridge.') | join(' ') }} -iu {{ iface_uplink }} -iu peerlink.4"

# Additional options that are passed to the DHCP relay daemon?
OPTIONS="-U outside"