206 lines
6.8 KiB
Python
206 lines
6.8 KiB
Python
#
|
|
# Kickstart module for packaging.
|
|
#
|
|
# Copyright (C) 2018 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.core.configuration.anaconda import conf
|
|
from pyanaconda.core.dbus import DBus
|
|
from pyanaconda.core.signal import Signal
|
|
from pyanaconda.modules.common.base import KickstartService
|
|
from pyanaconda.modules.common.constants.services import PAYLOADS
|
|
from pyanaconda.modules.common.containers import TaskContainer
|
|
from pyanaconda.modules.payloads.installation import PrepareSystemForInstallationTask, \
|
|
CopyDriverDisksFilesTask
|
|
from pyanaconda.modules.payloads.kickstart import PayloadKickstartSpecification
|
|
from pyanaconda.modules.payloads.payload.factory import PayloadFactory
|
|
from pyanaconda.modules.payloads.payloads_interface import PayloadsInterface
|
|
from pyanaconda.modules.payloads.source.factory import SourceFactory
|
|
|
|
log = get_module_logger(__name__)
|
|
|
|
__all__ = ["PayloadsService"]
|
|
|
|
|
|
class PayloadsService(KickstartService):
|
|
"""The Payload service."""
|
|
|
|
def __init__(self):
|
|
super().__init__()
|
|
self._created_payloads = []
|
|
self.created_payloads_changed = Signal()
|
|
|
|
self._active_payload = None
|
|
self.active_payload_changed = Signal()
|
|
|
|
def publish(self):
|
|
"""Publish the module."""
|
|
TaskContainer.set_namespace(PAYLOADS.namespace)
|
|
DBus.publish_object(PAYLOADS.object_path, PayloadsInterface(self))
|
|
DBus.register_service(PAYLOADS.service_name)
|
|
|
|
@property
|
|
def kickstart_specification(self):
|
|
"""Return the kickstart specification."""
|
|
return PayloadKickstartSpecification
|
|
|
|
@property
|
|
def created_payloads(self):
|
|
"""List of all created payload modules."""
|
|
return self._created_payloads
|
|
|
|
def _add_created_payload(self, module):
|
|
"""Add a created payload module."""
|
|
self._created_payloads.append(module)
|
|
self.created_payloads_changed.emit(module)
|
|
log.debug("Created the payload %s.", module.type)
|
|
|
|
@property
|
|
def active_payload(self):
|
|
"""The active payload.
|
|
|
|
Payloads are handling the installation process.
|
|
|
|
FIXME: Replace this solution by something extensible for multiple payload support.
|
|
Could it be SetPayloads() and using this list to set order of payload installation?
|
|
|
|
There are a few types of payloads e.g.: DNF, LiveImage...
|
|
|
|
:return: a payload module or None
|
|
"""
|
|
return self._active_payload
|
|
|
|
def activate_payload(self, payload):
|
|
"""Activate the payload."""
|
|
self._active_payload = payload
|
|
self.active_payload_changed.emit()
|
|
log.debug("Activated the payload %s.", payload.type)
|
|
|
|
def process_kickstart(self, data):
|
|
"""Process the kickstart data."""
|
|
# Create a new payload module.
|
|
payload_type = PayloadFactory.get_type_for_kickstart(data)
|
|
|
|
if payload_type:
|
|
payload_module = self.create_payload(payload_type)
|
|
payload_module.process_kickstart(data)
|
|
self.activate_payload(payload_module)
|
|
|
|
def setup_kickstart(self, data):
|
|
"""Set up the kickstart data."""
|
|
if self.active_payload:
|
|
self.active_payload.setup_kickstart(data)
|
|
|
|
def create_payload(self, payload_type):
|
|
"""Create payload based on the passed type.
|
|
|
|
:param payload_type: type of the desirable payload
|
|
:type payload_type: value of the payload.base.constants.PayloadType enum
|
|
"""
|
|
payload = PayloadFactory.create_payload(payload_type)
|
|
self._add_created_payload(payload)
|
|
return payload
|
|
|
|
def create_source(self, source_type):
|
|
"""Create source based on the passed type.
|
|
|
|
:param source_type: type of the desirable source
|
|
:type source_type: value of the payload.base.constants.SourceType enum
|
|
"""
|
|
return SourceFactory.create_source(source_type)
|
|
|
|
def is_network_required(self):
|
|
"""Do the sources require a network?
|
|
|
|
:return: True or False
|
|
"""
|
|
return bool(self.active_payload) and self.active_payload.is_network_required()
|
|
|
|
def calculate_required_space(self):
|
|
"""Calculate space required for the installation.
|
|
|
|
:return: required size in bytes
|
|
:rtype: int
|
|
"""
|
|
total = 0
|
|
|
|
if self.active_payload:
|
|
total += self.active_payload.calculate_required_space()
|
|
|
|
return total
|
|
|
|
def get_kernel_version_list(self):
|
|
"""Get the kernel versions list.
|
|
|
|
The kernel version list doesn't have to be available
|
|
before the payload installation.
|
|
|
|
:return: a list of kernel versions
|
|
:raises UnavailableValueError: if the list is not available
|
|
"""
|
|
kernel_version_list = []
|
|
|
|
if self.active_payload:
|
|
kernel_version_list += self.active_payload.get_kernel_version_list()
|
|
|
|
return kernel_version_list
|
|
|
|
def install_with_tasks(self):
|
|
"""Return a list of installation tasks.
|
|
|
|
:return: list of tasks
|
|
"""
|
|
if not self.active_payload:
|
|
return []
|
|
|
|
tasks = [
|
|
PrepareSystemForInstallationTask(
|
|
sysroot=conf.target.system_root
|
|
)
|
|
]
|
|
|
|
tasks += self.active_payload.install_with_tasks()
|
|
return tasks
|
|
|
|
def post_install_with_tasks(self):
|
|
"""Return a list of post-installation tasks.
|
|
|
|
:return: a list of tasks
|
|
"""
|
|
if not self.active_payload:
|
|
return []
|
|
|
|
tasks = [
|
|
CopyDriverDisksFilesTask(
|
|
sysroot=conf.target.system_root
|
|
)
|
|
]
|
|
|
|
tasks += self.active_payload.post_install_with_tasks()
|
|
return tasks
|
|
|
|
def teardown_with_tasks(self):
|
|
"""Returns teardown tasks for this module.
|
|
|
|
:return: a list of tasks
|
|
"""
|
|
tasks = []
|
|
|
|
if self.active_payload:
|
|
tasks += self.active_payload.tear_down_with_tasks()
|
|
|
|
return tasks
|