'Deletes the specified data or operating system disk from your image
repository.
disk_name:
The name of the disk to delete.
delete_vhd:
Deletes the underlying vhd blob in Azure storage.'

def delete_disk(self, disk_name, delete_vhd=False):

    _validate_not_none('disk_name', disk_name)
    path = self._get_disk_path(disk_name)
    if delete_vhd:
        path += '?comp=media'
    return self._perform_delete(path)
