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# SPDX-License-Identifier: GPL-3.0-or-later
"""
Base worker class to build Virtual Machine images.
"""
import os
from .. import utils
from .amd64 import AMD64ImageBuilder
class VMImageBuilder(AMD64ImageBuilder):
"""Base image builder for all virtual machine targets."""
vm_image_extension: str | None = None
@property
def image_size(self):
"""Return the additional size for the image for usage."""
from ..application import IMAGE_SIZE
if self.arguments.image_size == IMAGE_SIZE:
return utils.add_disk_sizes(IMAGE_SIZE, '12G')
return self.arguments.image_size
def build(self):
"""Run the image building process."""
vm_file = self._replace_extension(self.image_file,
self.vm_image_extension)
vm_archive_file = vm_file + '.xz'
self.make_image()
self.create_vm_file(self.image_file, vm_file)
os.remove(self.image_file)
self.compress(vm_archive_file, vm_file)
self.sign(vm_archive_file)
def create_vm_file(self, image_file, vm_file):
"""Create a VM image from image file."""
raise Exception('Not reached')
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