# /etc/dhcpd.conf example for ISC DHCP 3.0.

# This example uses fixed IP address mappings, and bootstraps Etherboot images
# via PXE.

default-lease-time		-1;
max-lease-time			-1;
server-name			"nimbus";
ddns-update-style		none;

# Use DNS to populate DHCP option 12.  This isn't strictly necessary, as the
# DIET-PC client will do this anyway.
get-lease-hostnames		on;

# When serving fixed addresses only, it is a good idea not to allocate dynamic
# addresses to strangers, for both security and practical reasons (eg. you
# might get an unexpected result if there is a typo in a MAC address).
deny unknown-clients;

# N.B. User-defined option definitions differ significantly from ISC DHCP 2.0.
option etherboot_id code 128 = string;
option etherboot_params code 129 = string;

subnet 10.0.0.0 netmask 255.0.0.0 {
    option broadcast-address	10.255.255.255;
    option routers		10.0.0.4;
}

group {
    option domain-name		"cloud.com.au";
    option domain-name-servers	10.0.0.4;
    option log-servers		10.0.0.4;
    option x-display-manager	10.0.0.4;
    option font-servers		10.0.0.4;
    option ntp-servers		10.0.0.4;
    option time-offset		36000;
    option etherboot_id		e4:45:74:68:00:00;

# Use "host" labels in this file to populate DHCP option 12.  IMHO it is
# preferable to add the IP addresses to DNS (cf. get-lease-hostnames, above),
# in case what you have here doesn't match DNS.
#   use-host-decl-names		on;

    next-server			10.0.0.4;

# The great strength of DHCP 3.0 is the ability to modify behaviour according
# to the Vendor Class Identifier provided by the client.  This allows us to
# serve a PXE-encapsulated Etherboot ROM to a PXE ROM, and then an Etherboot
# NBI to that Etherboot ROM once it activates.
    if substring (option vendor-class-identifier, 0, 9) = "Etherboot" {
	filename		"/diet-pc/diet-pc.nbi";
    } else {
	filename		"/diet-pc/eb-5.0.6-ne.pxe";
    }

    host cumulonimbus {
	hardware ethernet	00:00:E8:2E:7E:62;
	fixed-address		10.0.0.6;
    }

    host cirrostratus {
	hardware ethernet	00:00:E8:9D:FA:F2;
	option etherboot_params	"pci=biosirq eth0=ne2k-pci";
	fixed-address		10.0.0.7;
    }

    host stratocumulus {
	hardware ethernet	00:00:F8:00:B7:CC;
	fixed-address		10.0.0.8;
	if substring (option vendor-class-identifier, 0, 9) = "Etherboot" {
	    filename		"/diet-pc/diet-pc_p3.nbi";
	} else {
	    filename		"/diet-pc/eb-5.0.6-dc21041.pxe";
	}
    }
}