99 lines
3.6 KiB
Python
99 lines
3.6 KiB
Python
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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 abc import abstractmethod, ABCMeta
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from blivet.errors import StorageError, InconsistentPVSectorSize
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from pyanaconda.anaconda_loggers import get_module_logger
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from pyanaconda.core.i18n import _
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from pyanaconda.modules.storage.bootloader import BootLoaderError
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from pyanaconda.modules.common.errors.configuration import StorageConfigurationError, \
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BootloaderConfigurationError
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from pyanaconda.modules.common.task.task import Task
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from pyanaconda.modules.storage.constants import INCONSISTENT_SECTOR_SIZES_SUGGESTIONS
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log = get_module_logger(__name__)
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__all__ = ["PartitioningTask"]
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class PartitioningTask(Task, metaclass=ABCMeta):
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"""A task for the partitioning configuration."""
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def __init__(self, storage):
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"""Create a task.
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:param storage: an instance of Blivet
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"""
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super().__init__()
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self._storage = storage
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@property
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def name(self):
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"""Name of this task."""
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return "Configure the partitioning"
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def run(self):
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"""Do the partitioning and handle the errors."""
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try:
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self._run(self._storage)
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except InconsistentPVSectorSize as e:
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self._handle_storage_error(e, "\n\n".join([
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_("Failed to proceed with the installation."),
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str(e).strip(),
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_(INCONSISTENT_SECTOR_SIZES_SUGGESTIONS)
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]))
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except (StorageError, ValueError) as e:
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self._handle_storage_error(e, str(e))
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except BootLoaderError as e:
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self._handle_bootloader_error(e, str(e))
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@abstractmethod
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def _run(self, storage):
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"""Do the partitioning."""
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pass
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def _handle_storage_error(self, exception, message):
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"""Handle the storage error.
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:param exception: an exception to handle
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:param message: an error message to use
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:raise: StorageConfigurationError
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"""
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log.error("Storage configuration has failed: %s", message)
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# Reset the boot loader configuration.
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# FIXME: Handle the boot loader reset in a better way.
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self._storage.bootloader.reset()
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raise StorageConfigurationError(message) from exception
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def _handle_bootloader_error(self, exception, message):
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"""Handle the bootloader error.
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:param exception: an exception to handle
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:param message: an error message to use
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:raise: BootloaderConfigurationError
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"""
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log.error("Bootloader configuration has failed: %s", message)
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# Reset the boot loader configuration.
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# FIXME: Handle the boot loader reset in a better way.
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self._storage.bootloader.reset()
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raise BootloaderConfigurationError(message) from exception
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