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package libvirt
import (
"fmt"
libvirtxml "github.com/libvirt/libvirt-go-xml"
"log"
)
func getGuestForArchType(caps libvirtxml.Caps, arch string, virttype string) (libvirtxml.CapsGuest, error) {
for _, guest := range caps.Guests {
log.Printf("[TRACE] Checking for %s/%s against %s/%s\n", arch, virttype, guest.Arch.Name, guest.OSType)
if guest.Arch.Name == arch && guest.OSType == virttype {
log.Printf("[DEBUG] Found %d machines in guest for %s/%s", len(guest.Arch.Machines), arch, virttype)
return guest, nil
}
}
return libvirtxml.CapsGuest{}, fmt.Errorf("[DEBUG] Could not find any guests for architecure type %s/%s", virttype, arch)
}
func getCanonicalMachineName(caps libvirtxml.Caps, arch string, virttype string, targetmachine string) (string, error) {
guest, err := getGuestForArchType(caps, arch, virttype)
if err != nil {
return "", err
}
for _, machine := range guest.Arch.Machines {
if machine.Name == targetmachine {
if machine.Canonical != nil {
return *machine.Canonical, nil
}
return machine.Name, nil
}
}
return "", fmt.Errorf("[WARN] Cannot find machine type %s for %s/%s in %v", targetmachine, virttype, arch, caps)
}
func getOriginalMachineName(caps libvirtxml.Caps, arch string, virttype string, targetmachine string) (string, error) {
guest, err := getGuestForArchType(caps, arch, virttype)
if err != nil {
return "", err
}
for _, machine := range guest.Arch.Machines {
if machine.Canonical != nil && *machine.Canonical == targetmachine {
return machine.Name, nil
}
}
return targetmachine, nil // There wasn't a canonical mapping to this
}
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