image_installer.py 文件源码

def create_internal_disk(self):
        """Create a internal-image*.wic in the resultdir that runqemu can use."""
        copyfile(os.path.join(self.image_dir, 'refkit-installer-image-%s.qemuboot.conf' % self.image_arch),
                 os.path.join(self.resultdir, 'internal-image-%s.qemuboot.conf' % self.image_arch))
        for ovmf in glob('%s/ovmf*' % self.image_dir):
            os.symlink(ovmf, os.path.join(self.resultdir, os.path.basename(ovmf)))
        with open(os.path.join(self.resultdir, 'internal-image-%s.wic' % self.image_arch), 'w') as f:
            # empty, sparse file of 8GB
            os.truncate(f.fileno(), 8 * 1024 * 1024 * 1024)