use a more complex setup for iPXE network boot

1 files changed, 71 insertions, 0 deletions

diff --git a/config/dhcpd.conf b/config/dhcpd.conf
new file mode 100644
index 0000000..6fe3d76
--- /dev/null
+++ b/config/dhcpd.conf
@@ -0,0 +1,71 @@
+# dhcpd.conf for interface __INTERFACE__
+# generated by dyndhcpd/__VERSION__
+authoritative;
+ddns-update-style none;
+ignore client-updates;
+default-lease-time 21600;
+max-lease-time 43200;
+
+option domain-name "__DOMAINNAME__";
+
+subnet __NETADDRESS__ netmask __NETMASK__ {
+	option broadcast-address __BROADCAST__;
+	option routers __ADDRESS__;
+	option domain-name-servers __ADDRESS__;
+	option time-servers __ADDRESS__;
+
+	range dynamic-bootp __MINHOST__ __MAXHOST__;
+}
+
+# make sure we do not serve our own address
+host localhost {
+	hardware ethernet de:ad:00:be:ef:00;
+	fixed-address __ADDRESS__;
+}
+
+include "/etc/dyndhcpd/ipxe-options.conf";
+
+class "PXEClient" {
+	match if substring(option vendor-class-identifier, 0, 9) = "PXEClient";
+
+	allow booting;
+	allow bootp;
+
+	next-server __ADDRESS__;
+
+	# Disable ProxyDHCP, we're in control of the primary DHCP server.
+	option ipxe.no-pxedhcp 1;
+
+	# Make sure the iPXE we're loading supports what we need,
+	# if not load a full-featured version.
+	if exists ipxe.http
+	  and exists ipxe.menu
+	  and ((exists ipxe.pxe
+	      and exists ipxe.bzimage
+	      and exists ipxe.elf)
+	    or (exists ipxe.efi)) {
+		# Everything is fine, just send the boot configuration file.
+		filename "http://__ADDRESS__:3928/default.ipxe";
+	} elsif exists user-class and option user-class = "iPXE" {
+		# We're already using iPXE, but not a feature-full version,
+		# and possibly an out-of-date version from ROM, so load a more
+		# complete version with native drivers.
+		if option arch = 00:06 {
+			filename "/ipxe/efi-i386.efi";
+		} elsif option arch = 00:07 {
+			filename "/ipxe/efi-x86_64.efi";
+		} else {
+			filename "/ipxe/ipxe.pxe";
+		}
+	} elsif exists user-class and option user-class = "gPXE" {
+ 		# If someone has an old version of gPXE burned into their ROM,
+		# load a more recent iPXE
+		filename "/ipxe/ipxe.pxe";
+	} elsif option arch = 00:06 {
+		filename "/ipxe/efi-i386.efi";
+	} elsif option arch = 00:07 {
+		filename "/ipxe/efi-x86_64.efi";
+	} else {
+		filename "/ipxe/ipxe.pxe";
+	}
+}