58 lines
2 KiB
Python
58 lines
2 KiB
Python
#
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# Populate tasks
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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 blivet.errors import UnusableConfigurationError
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from blivet.i18n import _
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from pyanaconda.anaconda_loggers import get_module_logger
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from pyanaconda.modules.common.errors.storage import UnusableStorageError
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from pyanaconda.modules.common.task import Task
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log = get_module_logger(__name__)
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__all__ = ["FindDevicesTask"]
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class FindDevicesTask(Task):
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"""A task to find new devices."""
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def __init__(self, devicetree):
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"""Create a new task.
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:param devicetree: a device tree to populate
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"""
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super().__init__()
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self._devicetree = devicetree
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@property
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def name(self):
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return "Find new devices"
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def run(self):
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"""Run the task.
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:raise: UnusableStorageError if the model is not usable
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"""
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try:
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self._devicetree.populate()
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self._devicetree.teardown_all()
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except UnusableConfigurationError as e:
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log.error("Failed to find devices: %s", e)
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message = "\n\n".join([str(e), _(e.suggestion)])
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raise UnusableStorageError(message) from None
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