make something to dump out all the 'standard' xml

Signed-off-by: Jeff Carr <[email protected]>

1 files changed, 136 insertions, 0 deletions

diff --git a/xml.go b/xml.go
index 86157d2..be9ac28 100644
--- a/xml.go
+++ b/xml.go
@@ -3,6 +3,7 @@
 package main
 
 import (
+	"encoding/xml"
 	"fmt"
 	"os"
 
@@ -186,3 +187,138 @@ func setRandomMacs(domcfg *libvirtxml.Domain) {
 		fmt.Printf("mac addr %s\n", x.MAC.Address)
 	}
 }
+
+// just go through the libvirt xml object and dump out everything
+// that is "standard". This is just a way to double check that
+// there might be something interesting in a VM
+func dumpNonStandardXML(domcfg *libvirtxml.Domain) {
+	// Add more parts you are interested in
+	fmt.Printf("CPU Model: %+v\n", domcfg.CPU)
+
+	// dump all the clock stuff if it's standard
+	var normalclock bool = true
+	if domcfg.Clock.Offset != "utc" {
+		normalclock = false
+	}
+	for i, t := range domcfg.Clock.Timer {
+		// fmt.Printf("Test Clock Timer: %d , %s , %+v\n", i, t.Name, t)
+		switch t.Name {
+		case "rtc":
+			if t.TickPolicy != "catchup" {
+				fmt.Printf("Clock Name: %+v , %+v\n", i, t)
+				normalclock = false
+			}
+		case "pit":
+			if t.TickPolicy != "delay" {
+				fmt.Printf("Clock Name: %+v , %+v\n", i, t)
+				normalclock = false
+			}
+		case "hpet":
+			if t.Present != "no" {
+				fmt.Printf("Clock Name: %+v , %+v\n", i, t)
+				normalclock = false
+			}
+		default:
+			fmt.Printf("Clock Name: %+v , %+v\n", i, t)
+			normalclock = false
+		}
+	}
+	if normalclock {
+		domcfg.Clock = nil
+	} else {
+		fmt.Printf("Clock was 'nonstandard' %+v\n", domcfg.Clock.Timer)
+	}
+
+	// fmt.Printf("Features: %+v\n", domcfg.Features)
+	// fmt.Printf("Feature VMPort: %+v\n", domcfg.Features.VMPort)
+	// ignore if ACPI is set or not
+
+	var featurematch bool = true
+	if domcfg.Features.ACPI != nil {
+		domcfg.Features.ACPI = nil
+	} else {
+		featurematch = false
+	}
+	// ignore if APIC is set or not
+	if domcfg.Features.APIC != nil {
+		domcfg.Features.APIC = nil
+	} else {
+		featurematch = false
+	}
+	// what is VMPort anyway?
+	if domcfg.Features.VMPort.State == "off" {
+		domcfg.Features.VMPort = nil
+	} else {
+		featurematch = false
+	}
+	// screwit, if all three of those match just erase
+	// this. not sure what uses it anyway but it's probably obscure
+	// and I'm not using it on any of my machines right now
+	// also, this is dumb that I'm doing this but I want to
+	// fine tooth comb through this right now
+	// also, I don't have a boss so nobody can tell me what to do
+	if featurematch {
+		domcfg.Features = nil
+	}
+
+	// fmt.Printf("Features: %+v\n", domcfg.Features)
+
+	// for i, f := range domcfg.Features {
+	// 	fmt.Printf("Feature: %+v , %+v\n", i, f)
+	// }
+
+	// these should always just be strings?
+	domcfg.Name = ""
+	domcfg.UUID = ""
+
+	// todo: actually check these for anything different
+	domcfg.Memory = nil
+	domcfg.CurrentMemory = nil
+	domcfg.VCPU = nil
+
+	// clear out this crap
+	if domcfg.OnPoweroff == "destroy" {
+		domcfg.OnPoweroff = ""
+	}
+	if domcfg.OnCrash == "destroy" {
+		domcfg.OnCrash = ""
+	}
+	if domcfg.OnReboot == "restart" {
+		domcfg.OnReboot = ""
+	}
+
+	// only keep non-qemu stuff
+	var qemu bool = true
+	for _, disk := range domcfg.Devices.Disks {
+		if disk.Driver.Name != "qemu" {
+			fmt.Printf("- Disk: %s, Device: %s, Source: %s\n", disk.Device, disk.Driver.Name, disk.Source.File.File)
+			fmt.Printf("FOUND NON QEMU DISK\n")
+			fmt.Printf("FOUND NON QEMU DISKS\n")
+			qemu = false
+		} else {
+		}
+	}
+	if qemu {
+		domcfg.Devices.Disks = nil
+	} else {
+		// fmt.Printf("FOUND NON QEMU DISKS\n")
+	}
+
+	domcfg.Devices.Interfaces = nil
+	for _, iface := range domcfg.Devices.Interfaces {
+		fmt.Printf("- Network Interface: %+v\n", iface)
+	}
+	for _, controller := range domcfg.Devices.Controllers {
+		fmt.Printf("- Controller: Type: %s, Index: %d\n", controller.Type, controller.Index)
+	}
+
+	updatedXML, err := xml.MarshalIndent(domcfg, "", "  ")
+	if err != nil {
+		fmt.Printf("Failed to marshal updated XML: %v\n", err)
+		os.Exit(-1)
+	}
+
+	// Print the updated XML to verify
+	fmt.Println(string(updatedXML))
+	os.Exit(-1)
+}