func getVirtualDiskID(volPath string, vmDevices object.VirtualDeviceList) (string, error) {
// filter vm devices to retrieve disk ID for the given vmdk file
for _, device := range vmDevices {
if vmDevices.TypeName(device) == "VirtualDisk" {
d := device.GetVirtualDevice()
if b, ok := d.Backing.(types.BaseVirtualDeviceFileBackingInfo); ok {
fileName := b.GetVirtualDeviceFileBackingInfo().FileName
if fileName == volPath {
return vmDevices.Name(device), nil
}
}
}
}
return "", ErrNoDiskIDFound
}
// Returns the object key that denotes the controller object to which vmdk is attached.
func getVirtualDiskControllerKey(volPath string, vmDevices object.VirtualDeviceList, dc *object.Datacenter, client *govmomi.Client) (int32, error) {
volumeUUID, err := getVirtualDiskUUIDByPath(volPath, dc, client)
if err != nil {
glog.Errorf("disk uuid not found for %v. err: %s", volPath, err)
return -1, err
}
// filter vm devices to retrieve disk ID for the given vmdk file
for _, device := range vmDevices {
if vmDevices.TypeName(device) == "VirtualDisk" {
diskUUID, _ := getVirtualDiskUUID(device)
if diskUUID == volumeUUID {
return device.GetVirtualDevice().ControllerKey, nil
}
}
}
return -1, ErrNoDevicesFound
}
// Returns a device id which is internal vSphere API identifier for the attached virtual disk.
func getVirtualDiskID(volPath string, vmDevices object.VirtualDeviceList, dc *object.Datacenter, client *govmomi.Client) (string, error) {
volumeUUID, err := getVirtualDiskUUIDByPath(volPath, dc, client)
if err != nil {
glog.Warningf("disk uuid not found for %v ", volPath)
return "", err
}
// filter vm devices to retrieve disk ID for the given vmdk file
for _, device := range vmDevices {
if vmDevices.TypeName(device) == "VirtualDisk" {
diskUUID, _ := getVirtualDiskUUID(device)
if diskUUID == volumeUUID {
return vmDevices.Name(device), nil
}
}
}
return "", ErrNoDiskIDFound
}
