107 lines
4.1 KiB
Python
107 lines
4.1 KiB
Python
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#
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# Blivet partitioning module.
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#
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# Copyright (C) 2019 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.modules.storage.disk_initialization.configuration import DiskInitializationConfig
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from pyanaconda.anaconda_loggers import get_module_logger
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from pyanaconda.modules.storage.partitioning.base import PartitioningModule
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from pyanaconda.modules.storage.partitioning.blivet.blivet_interface import \
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BlivetPartitioningInterface
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from pyanaconda.modules.storage.partitioning.constants import PartitioningMethod
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from pyanaconda.modules.storage.partitioning.interactive.interactive_partitioning import \
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InteractivePartitioningTask
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log = get_module_logger(__name__)
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class BlivetPartitioningModule(PartitioningModule):
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"""The partitioning module for Blivet-GUI."""
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def __init__(self):
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super().__init__()
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self._storage_handler = None
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self._request_handler = None
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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.BLIVET
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def for_publication(self):
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"""Return a DBus representation."""
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return BlivetPartitioningInterface(self)
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def _create_storage_playground(self):
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"""Prepare the current storage model for partitioning."""
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storage = super()._create_storage_playground()
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# Ensure all disks have appropriate disk labels.
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config = DiskInitializationConfig()
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config.initialize_labels = True
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for disk in storage.disks:
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if config.can_initialize(storage, disk):
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storage.initialize_disk(disk)
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return storage
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@property
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def storage_handler(self):
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"""The handler of the storage.
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:return: an instance of BlivetStorageHandler
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:raises UnsupportedPartitioningError: if the handler cannot be created
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"""
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if not self._storage_handler:
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from pyanaconda.modules.storage.partitioning.blivet.blivet_handler import \
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BlivetStorageHandler
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self._storage_handler = BlivetStorageHandler()
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# Make sure that the handler always uses the current storage.
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self._storage_handler.storage = self.storage
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return self._storage_handler
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@property
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def request_handler(self):
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"""The handler of the requests.
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:return: an instance of BlivetRequestHandler
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:raises UnsupportedPartitioningError: if the handler cannot be created
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"""
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if not self._request_handler:
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from pyanaconda.modules.storage.partitioning.blivet.blivet_handler import \
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BlivetRequestHandler
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self._request_handler = BlivetRequestHandler()
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# Make sure that the handler always uses the current storage handler.
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self._request_handler.blivet_utils = self.storage_handler
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return self._request_handler
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def send_request(self, data):
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"""Send a request to the storage handler.
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:param data: a request data in bytes
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:return: a reply data in bytes
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"""
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return self.request_handler.get_reply(data)
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def configure_with_task(self):
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"""Complete the scheduled partitioning."""
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return InteractivePartitioningTask(self.storage)
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