diff options
Diffstat (limited to 'xml.go')
| -rw-r--r-- | xml.go | 136 |
1 files changed, 136 insertions, 0 deletions
@@ -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) +} |