271 lines
10 KiB
Python
271 lines
10 KiB
Python
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#
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# Kickstart module for the services.
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#
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# Copyright (C) 2018 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 pykickstart.constants import FIRSTBOOT_DEFAULT, FIRSTBOOT_SKIP, FIRSTBOOT_RECONFIG
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from pyanaconda.core.configuration.anaconda import conf
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from pyanaconda.core.constants import TEXT_ONLY_TARGET, GRAPHICAL_TARGET
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from pyanaconda.core.dbus import DBus
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from pyanaconda.core.signal import Signal
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from pyanaconda.modules.common.base import KickstartService
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from pyanaconda.modules.common.constants.services import SERVICES
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from pyanaconda.modules.common.containers import TaskContainer
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from pyanaconda.modules.services.constants import SetupOnBootAction
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from pyanaconda.modules.services.kickstart import ServicesKickstartSpecification
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from pyanaconda.modules.services.services_interface import ServicesInterface
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from pyanaconda.modules.services.installation import ConfigureInitialSetupTask, \
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ConfigurePostInstallationToolsTask, ConfigureServicesTask, ConfigureSystemdDefaultTargetTask, \
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ConfigureDefaultDesktopTask
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from pyanaconda.anaconda_loggers import get_module_logger
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log = get_module_logger(__name__)
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class ServicesService(KickstartService):
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"""The Services service."""
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# list of systemd targets that we support as default targets
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SUPPORTED_SYSTEMD_TARGETS = [TEXT_ONLY_TARGET, GRAPHICAL_TARGET]
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def __init__(self):
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super().__init__()
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self.enabled_services_changed = Signal()
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self._enabled_services = list()
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self.disabled_services_changed = Signal()
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self._disabled_services = list()
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self.default_target_changed = Signal()
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self._default_target = ""
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self.default_desktop_changed = Signal()
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self._default_desktop = ""
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self.setup_on_boot_changed = Signal()
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self._setup_on_boot = SetupOnBootAction.DEFAULT
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self.post_install_tools_enabled_changed = Signal()
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self._post_install_tools_enabled = True
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def publish(self):
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"""Publish the module."""
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TaskContainer.set_namespace(SERVICES.namespace)
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DBus.publish_object(SERVICES.object_path, ServicesInterface(self))
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DBus.register_service(SERVICES.service_name)
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@property
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def kickstart_specification(self):
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"""Return the kickstart specification."""
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return ServicesKickstartSpecification
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def process_kickstart(self, data):
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"""Process the kickstart data."""
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self.set_enabled_services(data.services.enabled)
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self.set_disabled_services(data.services.disabled)
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if data.skipx.skipx:
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self.set_default_target(TEXT_ONLY_TARGET)
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elif data.xconfig.startX:
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self.set_default_target(GRAPHICAL_TARGET)
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self.set_default_desktop(data.xconfig.defaultdesktop)
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setup_on_boot = self._map_firstboot(data.firstboot.firstboot)
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self.set_setup_on_boot(setup_on_boot)
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# If "firstboot --disable" is present in the input kickstart
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# then the post_install_tools_enabled property is set to False.
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#
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# The property state is then reflected in the user interaction config file,
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# which is parsed by Gnome Initial Setup.
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#
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# This way it is possible to disable both Initial Setup and
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# Gnome Initial Setup with a single kickstart command.
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if data.firstboot.firstboot == FIRSTBOOT_SKIP:
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self.set_post_install_tools_enabled(False)
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def setup_kickstart(self, data):
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"""Set up the kickstart data."""
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data.services.enabled = self.enabled_services
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data.services.disabled = self.disabled_services
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if self.default_target == TEXT_ONLY_TARGET:
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data.skipx.skipx = True
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elif self.default_target == GRAPHICAL_TARGET:
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data.xconfig.startX = True
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data.xconfig.defaultdesktop = self.default_desktop
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firstboot = self._map_firstboot(self.setup_on_boot, reverse=True)
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data.firstboot.firstboot = firstboot
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def _map_firstboot(self, value, reverse=False):
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"""Convert the firstboot value to the setup on boot value.
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:param value: a value of the action
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:param reverse: reverse the direction
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:return: a converted value of the action
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"""
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mapping = {
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None: SetupOnBootAction.DEFAULT,
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FIRSTBOOT_SKIP: SetupOnBootAction.DISABLED,
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FIRSTBOOT_DEFAULT: SetupOnBootAction.ENABLED,
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FIRSTBOOT_RECONFIG: SetupOnBootAction.RECONFIG,
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}
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if reverse:
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mapping = {v: k for k, v in mapping.items()}
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return mapping[value]
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@property
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def enabled_services(self):
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"""List of enabled services."""
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return self._enabled_services
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def set_enabled_services(self, services):
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"""Set the enabled services.
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:param services: a list of service names
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"""
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self._enabled_services = list(services)
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self.enabled_services_changed.emit()
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log.debug("Enabled services are set to %s.", services)
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@property
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def disabled_services(self):
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"""List of disabled services."""
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return self._disabled_services
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def set_disabled_services(self, services):
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"""Set the disabled services.
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:param services: a list of service names
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"""
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self._disabled_services = list(services)
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self.disabled_services_changed.emit()
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log.debug("Disabled services are set to %s.", services)
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@property
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def default_target(self):
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"""Default target of the installed system."""
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return self._default_target
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def set_default_target(self, target):
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"""Set the default target of the installed system.
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:param target: a string with the target
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"""
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if target not in self.SUPPORTED_SYSTEMD_TARGETS:
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msg = "Unsupported systemd default target: {} Specify one of: {}".format(
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target, self.SUPPORTED_SYSTEMD_TARGETS
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)
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raise ValueError(msg)
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self._default_target = target
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self.default_target_changed.emit()
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log.debug("Default target is set to %s.", target)
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@property
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def default_desktop(self):
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"""Default desktop of the installed system."""
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return self._default_desktop
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def set_default_desktop(self, desktop):
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"""Set the default desktop of the installed system.
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:param desktop: a string with the desktop
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"""
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self._default_desktop = desktop
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self.default_desktop_changed.emit()
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log.debug("Default desktop is set to %s.", desktop)
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@property
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def setup_on_boot(self):
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"""Set up the installed system on the first boot."""
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return self._setup_on_boot
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def set_setup_on_boot(self, value):
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"""Set up the installed system on the first boot.
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:param value: an action
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"""
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self._setup_on_boot = value
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self.setup_on_boot_changed.emit()
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log.debug("Setup on boot is set to %s.", value)
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@property
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def post_install_tools_enabled(self):
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"""Should all post installation tools be disabled ?
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If set to True both Initial Setup and Gnome Initial Setup
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will not start after the installation.
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:return: True if post inst tools should be disabled,
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False otherwise
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:rtype: bool
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"""
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return self._post_install_tools_enabled
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def set_post_install_tools_enabled(self, post_install_tools_enabled):
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"""Set if post install tools should be disabled.
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Setting this property to False will result in the post_install_tools_disabled
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key being written to the user interaction config file with the value of 1.
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Setting this property to True (the default value) will not result in the
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post_install_tools_disabled key being written into th user interaction config file.
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:param bool post_install_tools_enabled: set to False to disable post install tools
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"""
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self._post_install_tools_enabled = post_install_tools_enabled
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self.post_install_tools_enabled_changed.emit()
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if self.post_install_tools_enabled:
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log.debug("Post installation tools will be enabled.")
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else:
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log.debug("Post installation tools will be disabled.")
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def install_with_tasks(self):
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"""Return the installation tasks of this module.
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:returns: list of installation tasks
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"""
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return [
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ConfigureInitialSetupTask(
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sysroot=conf.target.system_root,
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setup_on_boot=self.setup_on_boot
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),
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ConfigurePostInstallationToolsTask(
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sysroot=conf.target.system_root,
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tools_enabled=self.post_install_tools_enabled
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),
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ConfigureServicesTask(
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sysroot=conf.target.system_root,
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disabled_services=self.disabled_services,
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enabled_services=self.enabled_services
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),
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ConfigureSystemdDefaultTargetTask(
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sysroot=conf.target.system_root,
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default_target=self.default_target
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),
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ConfigureDefaultDesktopTask(
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sysroot=conf.target.system_root,
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default_desktop=self.default_desktop
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),
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]
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