159 lines
5.9 KiB
Python
159 lines
5.9 KiB
Python
#
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# Auto partitioning module.
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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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import copy
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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.core.signal import Signal
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from pyanaconda.modules.common.structures.partitioning import PartitioningRequest
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from pyanaconda.modules.storage.partitioning.automatic.resizable_module import \
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ResizableDeviceTreeModule
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from pyanaconda.modules.storage.partitioning.base import PartitioningModule
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from pyanaconda.modules.storage.partitioning.automatic.automatic_interface import \
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AutoPartitioningInterface
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from pyanaconda.modules.storage.partitioning.constants import PartitioningMethod
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from pyanaconda.modules.storage.partitioning.automatic.automatic_partitioning import \
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AutomaticPartitioningTask
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log = get_module_logger(__name__)
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class AutoPartitioningModule(PartitioningModule):
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"""The auto partitioning module."""
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def __init__(self):
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"""Initialize the module."""
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super().__init__()
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self.request_changed = Signal()
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self._request = PartitioningRequest()
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@property
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def partitioning_method(self):
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"""Type of the partitioning method."""
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return PartitioningMethod.AUTOMATIC
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def for_publication(self):
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"""Return a DBus representation."""
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return AutoPartitioningInterface(self)
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def _create_device_tree(self):
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"""Create the device tree module."""
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return ResizableDeviceTreeModule()
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def process_kickstart(self, data):
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"""Process the kickstart data."""
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request = PartitioningRequest()
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if data.autopart.type is not None:
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request.partitioning_scheme = data.autopart.type
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if data.autopart.fstype:
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request.file_system_type = data.autopart.fstype
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if data.autopart.noboot:
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request.excluded_mount_points.append("/boot")
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if data.autopart.nohome:
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request.excluded_mount_points.append("/home")
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if data.autopart.noswap:
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request.excluded_mount_points.append("swap")
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request.hibernation = data.autopart.hibernation
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if data.autopart.encrypted:
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request.encrypted = True
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request.passphrase = data.autopart.passphrase
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request.cipher = data.autopart.cipher
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request.luks_version = data.autopart.luks_version
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request.pbkdf = data.autopart.pbkdf
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request.pbkdf_memory = data.autopart.pbkdf_memory
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request.pbkdf_time = data.autopart.pbkdf_time
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request.pbkdf_iterations = data.autopart.pbkdf_iterations
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request.escrow_certificate = data.autopart.escrowcert
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request.backup_passphrase_enabled = data.autopart.backuppassphrase
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self.set_request(request)
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def setup_kickstart(self, data):
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"""Setup the kickstart data."""
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data.autopart.autopart = True
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data.autopart.fstype = self.request.file_system_type
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if self.request.partitioning_scheme != conf.storage.default_scheme:
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data.autopart.type = self.request.partitioning_scheme
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data.autopart.nohome = "/home" in self.request.excluded_mount_points
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data.autopart.noboot = "/boot" in self.request.excluded_mount_points
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data.autopart.noswap = "swap" in self.request.excluded_mount_points
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data.autopart.hibernation = self.request.hibernation
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data.autopart.encrypted = self.request.encrypted
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# Don't generate sensitive information.
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data.autopart.passphrase = ""
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data.autopart.cipher = self.request.cipher
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data.autopart.luks_version = self.request.luks_version
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data.autopart.pbkdf = self.request.pbkdf
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data.autopart.pbkdf_memory = self.request.pbkdf_memory
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data.autopart.pbkdf_time = self.request.pbkdf_time
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data.autopart.pbkdf_iterations = self.request.pbkdf_iterations
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data.autopart.escrowcert = self.request.escrow_certificate
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data.autopart.backuppassphrase = self.request.backup_passphrase_enabled
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@property
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def request(self):
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"""The partitioning request."""
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return self._request
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def set_request(self, request):
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"""Set the partitioning request.
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:param request: a request
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"""
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self._request = request
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self.request_changed.emit()
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log.debug("Request is set to '%s'.", request)
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def requires_passphrase(self):
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"""Is the default passphrase required?
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:return: True or False
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"""
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return self.request.encrypted and not self.request.passphrase
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def set_passphrase(self, passphrase):
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"""Set a default passphrase for all encrypted devices.
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:param passphrase: a string with a passphrase
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"""
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# Update the request with a new copy.
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request = copy.deepcopy(self.request)
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request.passphrase = passphrase
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self.set_request(request)
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def configure_with_task(self):
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"""Schedule the partitioning actions."""
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return AutomaticPartitioningTask(self.storage, self.request)
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