212 lines
6.9 KiB
Python
212 lines
6.9 KiB
Python
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#
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# Kickstart module for the RPM OSTree payload.
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#
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# Copyright (C) 2020 Red Hat, Inc.
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#
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# This copyrighted material is made available to anyone wishing to use,
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# modify, copy, or redistribute it subject to the terms and conditions of
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# the GNU General Public License v.2, or (at your option) any later version.
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# This program is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY expressed or implied, including the implied warranties of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
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# Public License for more details. You should have received a copy of the
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# GNU General Public License along with this program; if not, write to the
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# Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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# 02110-1301, USA. Any Red Hat trademarks that are incorporated in the
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# source code or documentation are not subject to the GNU General Public
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# License and may only be used or replicated with the express permission of
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# Red Hat, Inc.
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#
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from pyanaconda.anaconda_loggers import get_module_logger
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from pyanaconda.core.configuration.anaconda import conf
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from pyanaconda.modules.payloads.constants import PayloadType, SourceType
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from pyanaconda.modules.payloads.payload.payload_base import PayloadBase
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from pyanaconda.modules.payloads.payload.rpm_ostree.flatpak_installation import InstallFlatpaksTask
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from pyanaconda.modules.payloads.payload.rpm_ostree.installation import InitOSTreeFsAndRepoTask, \
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ChangeOSTreeRemoteTask, PullRemoteAndDeleteTask, DeployOSTreeTask, SetSystemRootTask, \
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CopyBootloaderDataTask, PrepareOSTreeMountTargetsTask, ConfigureBootloader, \
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TearDownOSTreeMountTargetsTask
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from pyanaconda.modules.payloads.payload.rpm_ostree.rpm_ostree_interface import RPMOSTreeInterface
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from pyanaconda.modules.payloads.source.factory import SourceFactory
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log = get_module_logger(__name__)
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class RPMOSTreeModule(PayloadBase):
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"""The RPM OSTree payload module."""
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def __init__(self):
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super().__init__()
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self._internal_mounts = []
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# Don't provide the kernel version list. This
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# payload handles the bootloader configuration.
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self.set_kernel_version_list([])
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def for_publication(self):
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"""Get the interface used to publish this source."""
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return RPMOSTreeInterface(self)
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@property
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def type(self):
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"""Type of the payload."""
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return PayloadType.RPM_OSTREE
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@property
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def default_source_type(self):
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"""Type of the default source."""
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return SourceType.RPM_OSTREE
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@property
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def supported_source_types(self):
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"""Get list of sources supported by the RPM OSTree module."""
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return [
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SourceType.RPM_OSTREE,
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SourceType.RPM_OSTREE_CONTAINER,
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SourceType.FLATPAK,
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]
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def process_kickstart(self, data):
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"""Process the kickstart data."""
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source_type = SourceFactory.get_rpm_ostree_type_for_kickstart(data)
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if source_type is None:
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return
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source = SourceFactory.create_source(source_type)
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source.process_kickstart(data)
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self.add_source(source)
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def setup_kickstart(self, data):
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"""Setup the kickstart data."""
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for source in self.sources:
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source.setup_kickstart(data)
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def _get_ostree_source(self):
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"""Get source for RPM OSTree.
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Find out if we need OSTree repo or container source type.
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"""
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return self._get_source(SourceType.RPM_OSTREE_CONTAINER) or \
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self._get_source(SourceType.RPM_OSTREE)
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def install_with_tasks(self):
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"""Install the payload.
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:return: list of tasks
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"""
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ostree_source = self._get_ostree_source()
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if not ostree_source:
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log.debug("No OSTree RPM source is available.")
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return []
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data = ostree_source.configuration
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tasks = [
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InitOSTreeFsAndRepoTask(
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physroot=conf.target.physical_root
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),
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ChangeOSTreeRemoteTask(
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data=data,
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physroot=conf.target.physical_root
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)
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]
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# separate pulling of the container will be handled by deployment on the container
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# otherwise handled by Deploy task
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if not data.is_container():
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tasks.append(
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PullRemoteAndDeleteTask(
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data=data,
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))
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tasks += [
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DeployOSTreeTask(
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data=data,
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physroot=conf.target.physical_root
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),
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SetSystemRootTask(
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physroot=conf.target.physical_root
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),
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CopyBootloaderDataTask(
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physroot=conf.target.physical_root,
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sysroot=conf.target.system_root
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),
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PrepareOSTreeMountTargetsTask(
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data=data,
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physroot=conf.target.physical_root,
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sysroot=conf.target.system_root
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)
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]
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flatpak_source = self._get_source(SourceType.FLATPAK)
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if flatpak_source:
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task = InstallFlatpaksTask(
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sysroot=conf.target.system_root
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)
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tasks.append(task)
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self._collect_mount_points_on_success(tasks)
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return tasks
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def _collect_mount_points_on_success(self, tasks):
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"""Collect mount points from successful tasks.
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Ignore tasks that doesn't return a list of mount points.
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:param tasks: a list of tasks
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"""
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for task in tasks:
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if isinstance(task, PrepareOSTreeMountTargetsTask):
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task.succeeded_signal.connect(
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lambda t=task: self._add_internal_mounts(t.get_result())
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)
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def _add_internal_mounts(self, mount_points):
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"""Add mount points that will have to be unmounted.
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:param mount_points: a list of mount points
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"""
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self._internal_mounts.extend(mount_points)
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log.debug("Internal mounts are set to: %s", self._internal_mounts)
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def post_install_with_tasks(self):
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"""Execute post installation steps.
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:return: list of tasks
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"""
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ostree_source = self._get_ostree_source()
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if not ostree_source:
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log.debug("No OSTree RPM source is available.")
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return []
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return [
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ChangeOSTreeRemoteTask(
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data=ostree_source.configuration,
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sysroot=conf.target.system_root
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),
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ConfigureBootloader(
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sysroot=conf.target.system_root,
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)
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]
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def tear_down_with_tasks(self):
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"""Returns teardown tasks for this payload.
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Clean up everything after this payload.
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:return: a list of tasks
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"""
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tasks = super().tear_down_with_tasks()
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tasks.append(
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TearDownOSTreeMountTargetsTask(
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mount_points=self._internal_mounts
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)
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)
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return tasks
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