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

101 lines
3.5 KiB
Python

#
# Kickstart module for the live image 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.anaconda_loggers import get_module_logger
from pyanaconda.modules.common.errors.payload import IncompatibleSourceError
from pyanaconda.modules.payloads.constants import PayloadType, SourceType
from pyanaconda.modules.payloads.payload.payload_base import PayloadBase
from pyanaconda.modules.payloads.payload.live_image.live_image_interface import \
LiveImageInterface
from pyanaconda.modules.payloads.source.factory import SourceFactory
log = get_module_logger(__name__)
__all__ = ["LiveImageModule"]
class LiveImageModule(PayloadBase):
"""The Live Image payload module."""
def for_publication(self):
"""Get the interface used to publish this source."""
return LiveImageInterface(self)
@property
def type(self):
"""Type of this payload."""
return PayloadType.LIVE_IMAGE
@property
def default_source_type(self):
"""Type of the default source."""
return SourceType.LIVE_IMAGE
@property
def supported_source_types(self):
"""Get list of sources supported by Live Image module."""
return [
SourceType.LIVE_IMAGE,
SourceType.LIVE_TAR,
]
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 process_kickstart(self, data):
"""Process the kickstart data."""
source_type = SourceFactory.get_live_image_type_for_kickstart(data)
if source_type is None:
return
source = SourceFactory.create_source(source_type)
source.process_kickstart(data)
self.add_source(source)
def setup_kickstart(self, data):
"""Setup the kickstart data."""
for source in self.sources:
source.setup_kickstart(data)
def install_with_tasks(self):
"""Execute preparation and installation steps."""
if not self.sources:
log.debug("No image is available.")
return []
source = self.sources[0]
tasks = source.install_with_tasks()
self._collect_kernels_on_success(tasks)
return tasks
def _collect_kernels_on_success(self, tasks):
"""Collect kernel version lists from successful tasks.
:param tasks: a list of tasks
"""
for task in tasks:
task.succeeded_signal.connect(
lambda t=task: self.set_kernel_version_list(t.get_result())
)