dump 'standard' libvirt xml stuff

Signed-off-by: Jeff Carr <jcarr@wit.com>
This commit is contained in:
Jeff Carr 2024-10-23 11:27:27 -05:00
parent 6c236628b1
commit 367addedff
1 changed files with 138 additions and 4 deletions

View File

@ -3,14 +3,17 @@
package main
import (
"encoding/xml"
"errors"
"fmt"
"os"
pb "go.wit.com/lib/protobuf/virtbuf"
"go.wit.com/log"
"libvirt.org/go/libvirtxml"
)
// import a libvirt xml file
func addDomainDroplet(domcfg *libvirtxml.Domain) (*DropletT, error) {
if domcfg == nil {
return nil, errors.New("domcfg == nil")
@ -40,6 +43,136 @@ func addDomainDroplet(domcfg *libvirtxml.Domain) (*DropletT, error) {
return d, errors.New("update failed for " + domcfg.Name)
}
log.Info("added new droplet", domcfg.Name, domcfg.UUID)
// 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)
return d, nil
}
@ -92,7 +225,8 @@ func updateDroplet(d *DropletT, domcfg *libvirtxml.Domain) bool {
// check cpus
if d.pb.Cpus != int64(domcfg.VCPU.Value) {
fmt.Printf("cpus changed. VCPU = %+v\n", domcfg.VCPU)
// fmt.Printf("cpus changed. VCPU = %+v\n", domcfg.VCPU)
fmt.Printf("cpus changed. from %d to %d\n", d.pb.Cpus, domcfg.VCPU.Value)
d.pb.Cpus = int64(domcfg.VCPU.Value)
me.changed = true
}
@ -128,7 +262,7 @@ func updateMemory(d *DropletT, domcfg *libvirtxml.Domain) bool {
if d.pb.Memory != m {
d.pb.Memory = m
me.changed = true
fmt.Printf("Memory changed %d, %d %s\n", d.pb.Memory, domcfg.Memory.Value, domcfg.Memory.Unit)
fmt.Printf("Memory changed %s to %d %s\n", pb.HumanFormatBytes(d.pb.Memory), domcfg.Memory.Value, domcfg.Memory.Unit)
}
return true
}
@ -139,7 +273,7 @@ func updateMemory(d *DropletT, domcfg *libvirtxml.Domain) bool {
if d.pb.Memory != m {
d.pb.Memory = m
me.changed = true
fmt.Printf("Memory changed %d, %d %s\n", d.pb.Memory, domcfg.Memory.Value, domcfg.Memory.Unit)
fmt.Printf("Memory changed %s to %d %s\n", pb.HumanFormatBytes(d.pb.Memory), domcfg.Memory.Value, domcfg.Memory.Unit)
}
return true
}
@ -150,7 +284,7 @@ func updateMemory(d *DropletT, domcfg *libvirtxml.Domain) bool {
if d.pb.Memory != m {
d.pb.Memory = m
me.changed = true
fmt.Printf("Memory changed %d, %d %s\n", d.pb.Memory, domcfg.Memory.Value, domcfg.Memory.Unit)
fmt.Printf("Memory changed %d, %d %s\n", pb.HumanFormatBytes(d.pb.Memory), domcfg.Memory.Value, domcfg.Memory.Unit)
}
return true
}