only a few more libvirt checks
Signed-off-by: Jeff Carr <jcarr@wit.com>
This commit is contained in:
parent
8a1321169e
commit
6de8f66794
138
xml.go
138
xml.go
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@ -6,6 +6,7 @@ import (
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"encoding/xml"
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"fmt"
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"os"
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"reflect"
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"go.wit.com/log"
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"libvirt.org/go/libvirtxml"
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@ -188,9 +189,10 @@ func setRandomMacs(domcfg *libvirtxml.Domain) {
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}
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}
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// just go through the libvirt xml object and dump out everything
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// go through the libvirt xml object and dump out everything
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// that is "standard". This is just a way to double check that
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// there might be something interesting in a VM
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// 'standard' here means what I think is standard
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func dumpNonStandardXML(domcfg *libvirtxml.Domain) {
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// Add more parts you are interested in
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fmt.Printf("CPU Model: %+v\n", domcfg.CPU)
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@ -229,10 +231,10 @@ func dumpNonStandardXML(domcfg *libvirtxml.Domain) {
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fmt.Printf("Clock was 'nonstandard' %+v\n", domcfg.Clock.Timer)
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}
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// probably just dump Features for now
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// fmt.Printf("Features: %+v\n", domcfg.Features)
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// fmt.Printf("Feature VMPort: %+v\n", domcfg.Features.VMPort)
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// ignore if ACPI is set or not
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var featurematch bool = true
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if domcfg.Features.ACPI != nil {
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domcfg.Features.ACPI = nil
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@ -276,7 +278,7 @@ func dumpNonStandardXML(domcfg *libvirtxml.Domain) {
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domcfg.CurrentMemory = nil
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domcfg.VCPU = nil
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// clear out this crap
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// this will move elsewhere in the protobuf someday
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if domcfg.OnPoweroff == "destroy" {
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domcfg.OnPoweroff = ""
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}
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@ -286,6 +288,8 @@ func dumpNonStandardXML(domcfg *libvirtxml.Domain) {
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if domcfg.OnReboot == "restart" {
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domcfg.OnReboot = ""
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}
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// same with PM. move to protobuf
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domcfg.PM = nil
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// only keep non-qemu stuff
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var qemu bool = true
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@ -304,12 +308,132 @@ func dumpNonStandardXML(domcfg *libvirtxml.Domain) {
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// fmt.Printf("FOUND NON QEMU DISKS\n")
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}
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// network interfaces get processed elsewhere
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domcfg.Devices.Interfaces = nil
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for _, iface := range domcfg.Devices.Interfaces {
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fmt.Printf("- Network Interface: %+v\n", iface)
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}
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// look for strange stuff here
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var normalPCI bool = true
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var keepPCI []libvirtxml.DomainController
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for _, controller := range domcfg.Devices.Controllers {
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fmt.Printf("- Controller: Type: %s, Index: %d\n", controller.Type, controller.Index)
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switch controller.Type {
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case "usb":
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switch controller.Model {
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case "ich9-ehci1":
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fmt.Printf("OK USB: %s, %d\n", controller.Model, *controller.Index)
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case "ich9-uhci1":
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fmt.Printf("OK USB: %s, %d\n", controller.Model, *controller.Index)
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case "ich9-uhci2":
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fmt.Printf("OK USB: %s, %d\n", controller.Model, *controller.Index)
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case "ich9-uhci3":
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fmt.Printf("OK USB: %s, %d\n", controller.Model, *controller.Index)
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default:
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keepPCI = append(keepPCI, controller)
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normalPCI = false
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fmt.Printf("USB: %s, %d\n", controller.Model, *controller.Index)
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// Domain:0xc0002d2760 Bus:0xc0002d2768 Slot:0xc0002d2770 Function:0xc0002d2778 MultiFunction:
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pci := controller.Address.PCI
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fmt.Printf("USB: Domain: %+v Slot %d Function %d\n", *pci.Domain, *pci.Slot, *pci.Function)
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}
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case "ide":
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fmt.Printf("IGNORE IDE\n")
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case "virtio-serial":
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fmt.Printf("IGNORE virtio-serial\n")
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case "scsi":
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switch controller.Model {
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case "lsilogic":
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fmt.Printf("IGNORE SCSI: lsilogic\n")
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default:
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keepPCI = append(keepPCI, controller)
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normalPCI = false
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}
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case "pci":
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fmt.Printf("PCI: %s, %d\n", controller.Model, *controller.Index)
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// Domain:0xc0002d2760 Bus:0xc0002d2768 Slot:0xc0002d2770 Function:0xc0002d2778 MultiFunction:
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pci := controller.Address.PCI
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fmt.Printf("PCI: Domain: %+v Slot %d Function %d\n", *pci.Domain, *pci.Slot, *pci.Function)
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normalPCI = false
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keepPCI = append(keepPCI, controller)
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default:
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fmt.Printf("? %s: %+v\n", controller.Type, controller)
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normalPCI = false
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keepPCI = append(keepPCI, controller)
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}
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}
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if normalPCI {
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domcfg.Devices.Controllers = nil
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} else {
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domcfg.Devices.Controllers = keepPCI
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}
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// ignore serial and console
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domcfg.Devices.Serials = nil
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domcfg.Devices.Consoles = nil
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// ignore sound
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domcfg.Devices.Sounds = nil
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// ignore input
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domcfg.Devices.Inputs = nil
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// ignore MemoryBalloon. This is cool, but no mortal humans
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// are going to use it at this point. By that I mean me.
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// someday this will be in protobuf?
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domcfg.Devices.MemBalloon = nil
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if domcfg.Devices.Emulator == "/usr/bin/qemu-system-x86_64" {
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domcfg.Devices.Emulator = ""
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}
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// ignore Graphics == Spice when AutoPort = 'yes'
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var normalSpice bool = true
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if domcfg.Devices.Graphics != nil {
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for _, g := range domcfg.Devices.Graphics {
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if g.Spice != nil {
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// fmt.Printf("Graphics: %d %+v\n", i, g)
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var s *libvirtxml.DomainGraphicSpice
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s = g.Spice
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// fmt.Printf("Spice: %d %+v %s\n", i, s, s.AutoPort)
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if s.AutoPort != "yes" {
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normalSpice = false
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}
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} else {
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normalSpice = false
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}
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}
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}
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if normalSpice {
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domcfg.Devices.Graphics = nil
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}
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// ignore Channels == SpiceVMC
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normalSpice = true
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if domcfg.Devices.Channels != nil {
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for _, c := range domcfg.Devices.Channels {
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if c.Source != nil {
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s := c.Source
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if s != nil {
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// fmt.Printf("Channels: %+v\n", s.SpiceVMC)
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} else {
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fmt.Printf("? Channels: %+v\n", c)
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normalSpice = false
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}
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} else {
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fmt.Printf("? Channels: %+v\n", c)
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normalSpice = false
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}
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}
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}
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if normalSpice {
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domcfg.Devices.Channels = nil
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}
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var domain libvirtxml.DomainDeviceList
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t := reflect.TypeOf(domain)
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fmt.Println("Fields in libvirtxml.DomainDeviceList:")
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for i := 0; i < t.NumField(); i++ {
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field := t.Field(i)
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fmt.Println(field.Name)
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}
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updatedXML, err := xml.MarshalIndent(domcfg, "", " ")
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