From 789a5ada40e598123c3fc972d104b1cfae5d49e4 Mon Sep 17 00:00:00 2001
From: Jeff Carr <jcarr@wit.com>
Date: Fri, 18 Oct 2024 09:05:39 -0500
Subject: [PATCH] more mac and filename stats

Signed-off-by: Jeff Carr <jcarr@wit.com>
---
 xml.go | 60 ++++++++++++++++++++++++++++++++++------------------------
 1 file changed, 35 insertions(+), 25 deletions(-)

diff --git a/xml.go b/xml.go
index 75e95b2..b44040e 100644
--- a/xml.go
+++ b/xml.go
@@ -28,29 +28,8 @@ func makeStandardXml(d *DropletT) {
 
 	qcow := "/home/nfs2/" + d.Hostname + ".qcow2"
 	simpleDisk(domcfg, qcow)
-
-	// domcfg.Memory = 3333
-	// fmt.Printf("Virt Devices %s\n", domcfg.Devices.Disks)
-	// log.Spew(domcfg.Devices)
-	// fmt.Printf("Virt Devices %s\n", domcfg.DiskDriver)
-	// log.Info("DISKS")
-	// log.Info("DISKS")
-	// log.Info("")
-	// structure DomainDeviceList shows what can be done as a range
-	/*
-		for i, x := range domcfg.Devices.Disks {
-			// Create a new DomainDiskSourceFile struct
-			newSource := &libvirtxml.DomainDiskSourceFile{
-				File: "mynew.qcow2", // Set the file name here
-			}
-
-			// Assign it to the disk's source
-			domcfg.Devices.Disks[i].Source.File = newSource
-
-			// fmt.Printf("Disk Source %s\n", name)
-			fmt.Printf("Disk Device %s\n", x.Source.File)
-		}
-	*/
+	// setMacs(domcfg, "33:44:33:11:22:11", "worldbr")
+	randomMacs(domcfg)
 
 	xmldoc, err := domcfg.Marshal()
 
@@ -59,8 +38,6 @@ func makeStandardXml(d *DropletT) {
 		return
 	}
 
-	// fmt.Printf("Virt type %s\n", xmldoc)
-
 	outfile := "/tmp/" + d.Hostname + ".xml"
 	regfile, _ := os.OpenFile(outfile, os.O_RDWR|os.O_CREATE, 0666)
 	fmt.Fprintln(regfile, xmldoc)
@@ -137,3 +114,36 @@ func showMacs(domcfg *libvirtxml.Domain) []string {
 	}
 	return macs
 }
+
+func setMacs(domcfg *libvirtxml.Domain, mac string, brname string) {
+	// Clear out the existing disks (if any)
+	domcfg.Devices.Interfaces = nil
+
+	// Define a new disk with "mynew.qcow2"
+	newNet := libvirtxml.DomainInterface{
+		MAC: &libvirtxml.DomainInterfaceMAC{
+			Address: mac,
+		},
+		Target: &libvirtxml.DomainInterfaceTarget{
+			Dev: brname,
+		},
+	}
+
+	// Add the new disk to the domain configuration
+	domcfg.Devices.Interfaces = append(domcfg.Devices.Interfaces, newNet)
+}
+
+func randomMacs(domcfg *libvirtxml.Domain) {
+	for i, x := range domcfg.Devices.Interfaces {
+		// Create a new DomainDiskInterfaces struct
+		newMac := &libvirtxml.DomainInterfaceMAC{
+			Address: "aa:bb:cc:dd:ee:ff", // make sure this is unique
+		}
+
+		// Assign it to the disk's source
+		domcfg.Devices.Interfaces[i].MAC = newMac
+
+		// fmt.Printf("Disk Source %s\n", name)
+		fmt.Printf("mac addr %s\n", x.MAC)
+	}
+}