131 lines
4.5 KiB
Python
131 lines
4.5 KiB
Python
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#
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# DBus interface for packaging.
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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 dasbus.server.interface import dbus_interface
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from dasbus.server.property import emits_properties_changed
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from dasbus.typing import * # pylint: disable=wildcard-import
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from pyanaconda.modules.common.base import KickstartModuleInterface
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from pyanaconda.modules.common.containers import PayloadSourceContainer, PayloadContainer, \
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TaskContainer
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from pyanaconda.modules.common.constants.services import PAYLOADS
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from pyanaconda.modules.payloads.constants import PayloadType, SourceType
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@dbus_interface(PAYLOADS.interface_name)
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class PayloadsInterface(KickstartModuleInterface):
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"""DBus interface for Payload module."""
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def connect_signals(self):
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"""Connect the signals."""
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super().connect_signals()
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self.watch_property("CreatedPayloads", self.implementation.created_payloads_changed)
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self.watch_property("ActivePayload", self.implementation.active_payload_changed)
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@emits_properties_changed
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def CreatePayload(self, payload_type: Str) -> ObjPath:
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"""Create payload and publish it on DBus.
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payload_type could contain these values:
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- DNF
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- LIVE_OS
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- LIVE_IMAGE
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"""
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return PayloadContainer.to_object_path(
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self.implementation.create_payload(PayloadType(payload_type))
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)
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@property
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def CreatedPayloads(self) -> List[ObjPath]:
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"""List of all created payload modules.
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:return: a list of DBus paths
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"""
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return PayloadContainer.to_object_path_list(
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self.implementation.created_payloads
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)
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@emits_properties_changed
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def ActivatePayload(self, payload: ObjPath):
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"""Activate the payload.
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:param payload: a path to a payload
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"""
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self.implementation.activate_payload(
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PayloadContainer.from_object_path(payload)
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)
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@property
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def ActivePayload(self) -> Str:
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"""The active payload.
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:return: a DBus path or an empty string
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"""
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payload = self.implementation.active_payload
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if not payload:
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return ""
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return PayloadContainer.to_object_path(payload)
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def CreateSource(self, source_type: Str) -> ObjPath:
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"""Create payload source and publish it on DBus.
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source_type could contain these values:
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- LIVE_OS_IMAGE
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"""
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return PayloadSourceContainer.to_object_path(
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self.implementation.create_source(SourceType(source_type))
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)
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def IsNetworkRequired(self) -> Bool:
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"""Do the sources require a network?
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:return: True or False
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"""
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return self.implementation.is_network_required()
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def CalculateRequiredSpace(self) -> UInt64:
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"""Calculate space required for the installation.
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:return: required size in bytes
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:rtype: int
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"""
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return self.implementation.calculate_required_space()
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def GetKernelVersionList(self) -> List[Str]:
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"""Get the kernel versions list.
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The kernel version list doesn't have to be available
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before the payload installation.
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:return: a list of kernel versions
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:raises UnavailableValueError: if the list is not available
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"""
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return self.implementation.get_kernel_version_list()
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def PostInstallWithTasks(self) -> List[ObjPath]:
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"""Return a list of post-installation tasks.
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:return: a list of object paths of installation tasks
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"""
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return TaskContainer.to_object_path_list(
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self.implementation.post_install_with_tasks()
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)
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