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package libvirt
import (
"encoding/xml"
"math/rand"
)
const OUI = "05abcd"
type defDisk struct {
XMLName xml.Name `xml:"disk"`
Type string `xml:"type,attr"`
Device string `xml:"device,attr"`
Wwn string `xml:"wwn,omitempty"`
Format struct {
Type string `xml:"type,attr"`
} `xml:"format"`
Source struct {
File string `xml:"file,attr,omitempty"`
// retain Pool/Volume for compatibility with existing tfstate
Pool string `xml:"pool,attr,omitempty"`
Volume string `xml:"volume,attr,omitempty"`
} `xml:"source"`
Target struct {
Dev string `xml:"dev,attr"`
Bus string `xml:"bus,attr"`
} `xml:"target"`
Driver struct {
Name string `xml:"name,attr"`
Type string `xml:"type,attr"`
} `xml:"driver"`
}
func newDefDisk() defDisk {
disk := defDisk{}
disk.Type = "file"
disk.Device = "disk"
disk.Format.Type = "qcow2"
disk.Target.Bus = "virtio"
disk.Driver.Name = "qemu"
disk.Driver.Type = "qcow2"
return disk
}
func newCDROM() defDisk {
disk := defDisk{}
disk.Type = "file"
disk.Device = "cdrom"
disk.Target.Dev = "hda"
disk.Target.Bus = "ide"
disk.Driver.Name = "qemu"
disk.Driver.Type = "raw"
return disk
}
func randomWWN(strlen int) string {
const chars = "abcdef0123456789"
result := make([]byte, strlen)
for i := 0; i < strlen; i++ {
result[i] = chars[rand.Intn(len(chars))]
}
return OUI + string(result)
}
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