230ada9f8e
All other call sites honour the custom exclude file, it's just this one that needs to be fixed. This unblocks use of Kiwi for generating FEX rootfs. Closes: #2652 Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
211 lines
7.3 KiB
Python
211 lines
7.3 KiB
Python
# Copyright (c) 2015 SUSE Linux GmbH. All rights reserved.
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#
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# This file is part of kiwi.
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#
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# kiwi is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# kiwi is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with kiwi. If not, see <http://www.gnu.org/licenses/>
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#
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import logging
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import os
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from typing import Dict
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# project
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from kiwi.filesystem import FileSystem
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from kiwi.filesystem.setup import FileSystemSetup
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from kiwi.storage.loop_device import LoopDevice
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from kiwi.storage.device_provider import DeviceProvider
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from kiwi.system.setup import SystemSetup
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from kiwi.defaults import Defaults
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from kiwi.system.result import Result
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from kiwi.runtime_config import RuntimeConfig
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from kiwi.xml_state import XMLState
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from kiwi.exceptions import (
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KiwiFileSystemSetupError
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)
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log = logging.getLogger('kiwi')
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class FileSystemBuilder:
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"""
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**Filesystem image builder**
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:param obsject xml_state: Instance of :class:`XMLState`
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:param str target_dir: target directory path name
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:param str root_dir: root directory path name
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:param dict custom_args: Custom processing arguments defined as hash keys:
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* None
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"""
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def __init__(
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self, xml_state: XMLState, target_dir: str,
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root_dir: str, custom_args: Dict = None
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):
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self.label = None
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self.root_uuid = ''
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self.root_dir = root_dir
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self.target_dir = target_dir
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self.bundle_format = xml_state.get_build_type_bundle_format()
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self.requested_image_type = xml_state.get_build_type_name()
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if self.requested_image_type in Defaults.get_kis_image_types():
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self.requested_filesystem = xml_state.build_type.get_filesystem()
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else:
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self.requested_filesystem = self.requested_image_type
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if not self.requested_filesystem:
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raise KiwiFileSystemSetupError(
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'No filesystem configured in %s type' %
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self.requested_image_type
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)
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self.filesystem_custom_parameters = {
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'mount_options': xml_state.get_fs_mount_option_list(),
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'create_options': xml_state.get_fs_create_option_list()
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}
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if self.requested_filesystem == 'squashfs':
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self.filesystem_custom_parameters['compression'] = \
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xml_state.build_type.get_squashfscompression()
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elif self.requested_filesystem == 'erofs':
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self.filesystem_custom_parameters['compression'] = \
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xml_state.build_type.get_erofscompression()
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self.system_setup = SystemSetup(
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xml_state=xml_state, root_dir=self.root_dir
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)
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self.filename = ''.join(
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[
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target_dir, '/',
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xml_state.xml_data.get_name(),
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'.' + Defaults.get_platform_name(),
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'-' + xml_state.get_image_version(),
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'.', self.requested_filesystem
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]
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)
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self.blocksize = xml_state.build_type.get_target_blocksize()
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self.filesystem_setup = FileSystemSetup(xml_state, root_dir)
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self.filesystems_no_device_node = [
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'squashfs', 'erofs'
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]
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self.luks = xml_state.get_luks_credentials()
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self.result = Result(xml_state)
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self.runtime_config = RuntimeConfig()
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def create(self) -> Result:
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"""
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Build a mountable filesystem image
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Image types which triggers this builder are:
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* image="ext2"
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* image="ext3"
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* image="ext4"
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* image="btrfs"
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* image="xfs"
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:return: result
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:rtype: instance of :class:`Result`
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"""
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log.info(
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'Creating %s filesystem', self.requested_filesystem
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)
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supported_filesystems = Defaults.get_filesystem_image_types()
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if self.requested_filesystem not in supported_filesystems:
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raise KiwiFileSystemSetupError(
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'Unknown filesystem: %s' % self.requested_filesystem
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)
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if self.requested_filesystem not in self.filesystems_no_device_node:
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self._operate_on_loop()
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else:
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self._operate_on_file()
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Result.verify_image_size(
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self.runtime_config.get_max_size_constraint(),
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self.filename
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)
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if self.bundle_format:
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self.result.add_bundle_format(self.bundle_format)
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compression = self.runtime_config.get_bundle_compression(default=True)
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if self.luks is not None:
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compression = False
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self.result.add(
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key='filesystem_image',
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filename=self.filename,
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use_for_bundle=True,
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compress=compression,
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shasum=True
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)
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self.result.add(
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key='image_packages',
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filename=self.system_setup.export_package_list(
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self.target_dir
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),
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use_for_bundle=True,
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compress=False,
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shasum=False
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)
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self.result.add(
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key='image_changes',
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filename=self.system_setup.export_package_changes(
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self.target_dir
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),
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use_for_bundle=True,
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compress=True,
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shasum=False
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)
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self.result.add(
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key='image_verified',
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filename=self.system_setup.export_package_verification(
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self.target_dir
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),
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use_for_bundle=True,
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compress=False,
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shasum=False
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)
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return self.result
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def _operate_on_loop(self) -> None:
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with LoopDevice(
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self.filename,
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self.filesystem_setup.get_size_mbytes(),
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self.blocksize
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) as loop_provider:
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loop_provider.create()
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with FileSystem.new(
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self.requested_filesystem, loop_provider,
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self.root_dir + os.sep, self.filesystem_custom_parameters
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) as filesystem:
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filesystem.create_on_device(self.label)
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self.root_uuid = loop_provider.get_uuid(
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loop_provider.get_device()
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)
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log.info(
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'--> Syncing data to filesystem on {0}'.format(
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loop_provider.get_device()
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)
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)
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filesystem.sync_data(
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Defaults.
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get_exclude_list_for_root_data_sync() + Defaults.
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get_exclude_list_from_custom_exclude_files(self.root_dir)
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)
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def _operate_on_file(self) -> None:
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default_provider = DeviceProvider()
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with FileSystem.new(
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self.requested_filesystem, default_provider,
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self.root_dir, self.filesystem_custom_parameters
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) as filesystem:
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filesystem.create_on_file(
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self.filename, self.label,
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Defaults.get_exclude_list_for_root_data_sync() + Defaults.
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get_exclude_list_from_custom_exclude_files(self.root_dir)
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)
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