From 63c4bab4d14146de7864f06019e6750cf627eb63 Mon Sep 17 00:00:00 2001
From: David Anderson <dave@natulte.net>
Date: Wed, 1 Mar 2017 20:57:47 -0800
Subject: [PATCH] Add a debug log entry in DHCP before fetching the bootspec.

Adding this line lets us time the bootspec retrieval by comparing
the timestamps of "Got valid request..." and "Offering to boot..."
---
 pixiecore/dhcp.go      |  2 ++
 pixiecore/pixiecore.go | 11 +++++++++++
 2 files changed, 13 insertions(+)

diff --git a/pixiecore/dhcp.go b/pixiecore/dhcp.go
index 27c6450..0a8251c 100644
--- a/pixiecore/dhcp.go
+++ b/pixiecore/dhcp.go
@@ -42,6 +42,8 @@ func (s *Server) serveDHCP(conn *dhcp4.Conn) error {
 			continue
 		}
 
+		s.debug("DHCP", "Got valid request to boot %s (%s)", mach.MAC, mach.Arch)
+
 		spec, err := s.Booter.BootSpec(mach)
 		if err != nil {
 			s.log("DHCP", "Couldn't get bootspec for %s: %s", pkt.HardwareAddr, err)
diff --git a/pixiecore/pixiecore.go b/pixiecore/pixiecore.go
index 62db82c..aece793 100644
--- a/pixiecore/pixiecore.go
+++ b/pixiecore/pixiecore.go
@@ -53,6 +53,17 @@ const (
 	ArchX64
 )
 
+func (a Architecture) String() string {
+	switch a {
+	case ArchIA32:
+		return "IA32"
+	case ArchX64:
+		return "X64"
+	default:
+		return "Unknown architecture"
+	}
+}
+
 // A Machine describes a machine that is attempting to boot.
 type Machine struct {
 	MAC  net.HardwareAddr