anaconda/anaconda-40.22.3.13/pyanaconda/modules/payloads/payload/live_os/live_os.py
2024-11-14 21:39:56 -08:00

93 lines
3.4 KiB
Python

#
# Kickstart module for Live OS payload.
#
# Copyright (C) 2019 Red Hat, Inc.
#
# This copyrighted material is made available to anyone wishing to use,
# modify, copy, or redistribute it subject to the terms and conditions of
# the GNU General Public License v.2, or (at your option) any later version.
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY expressed or implied, including the implied warranties of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
# Public License for more details. You should have received a copy of the
# GNU General Public License along with this program; if not, write to the
# Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301, USA. Any Red Hat trademarks that are incorporated in the
# source code or documentation are not subject to the GNU General Public
# License and may only be used or replicated with the express permission of
# Red Hat, Inc.
#
from pyanaconda.core.configuration.anaconda import conf
from pyanaconda.modules.common.errors.payload import IncompatibleSourceError
from pyanaconda.modules.payloads.constants import SourceType, PayloadType
from pyanaconda.modules.payloads.payload.live_image.installation import InstallFromImageTask
from pyanaconda.modules.payloads.payload.live_os.installation import \
CopyTransientGnomeInitialSetupStateTask
from pyanaconda.modules.payloads.payload.live_os.utils import get_kernel_version_list
from pyanaconda.modules.payloads.payload.payload_base import PayloadBase
from pyanaconda.modules.payloads.payload.live_os.live_os_interface import LiveOSInterface
from pyanaconda.anaconda_loggers import get_module_logger
log = get_module_logger(__name__)
class LiveOSModule(PayloadBase):
"""The Live OS payload module."""
def for_publication(self):
"""Get the interface used to publish this source."""
return LiveOSInterface(self)
@property
def type(self):
"""Type of this payload."""
return PayloadType.LIVE_OS
@property
def default_source_type(self):
"""Type of the default source."""
return SourceType.LIVE_OS_IMAGE
@property
def supported_source_types(self):
"""List of supported source types."""
return [SourceType.LIVE_OS_IMAGE]
def set_sources(self, sources):
"""Set at most one source."""
if len(sources) > 1:
raise IncompatibleSourceError("You can set only one source for this payload type.")
super().set_sources(sources)
def install_with_tasks(self):
"""Install the payload with tasks."""
image_source = self._get_source(SourceType.LIVE_OS_IMAGE)
tasks = []
if not image_source:
log.debug("No Live OS image is available.")
return []
install_task = InstallFromImageTask(
sysroot=conf.target.system_root,
mount_point=image_source.mount_point
)
install_task.succeeded_signal.connect(
lambda: self._update_kernel_version_list(image_source)
)
tasks += [install_task]
tasks += [CopyTransientGnomeInitialSetupStateTask(
sysroot=conf.target.system_root,
)]
return tasks
def _update_kernel_version_list(self, image_source):
"""Update the kernel versions list."""
kernel_list = get_kernel_version_list(image_source.mount_point)
self.set_kernel_version_list(kernel_list)