87 lines
2.8 KiB
Python
87 lines
2.8 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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#
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# === This file is part of Calamares - <https://calamares.io> ===
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#
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# SPDX-FileCopyrightText: 2014 Philip Müller <philm@manjaro.org>
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# SPDX-FileCopyrightText: 2014 Teo Mrnjavac <teo@kde.org>
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# SPDX-FileCopyrightText: 2017 Alf Gaida <agaida@siduction.org>
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# SPDX-FileCopyrightText: 2018-2019 Adriaan de Groot <groot@kde.org>
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# SPDX-FileCopyrightText: 2022 shivanandvp <shivanandvp@rebornos.org>
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# SPDX-License-Identifier: GPL-3.0-or-later
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#
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# Calamares is Free Software: see the License-Identifier above.
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import libcalamares
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import gettext
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_ = gettext.translation("calamares-python",
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localedir=libcalamares.utils.gettext_path(),
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languages=libcalamares.utils.gettext_languages(),
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fallback=True).gettext
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def pretty_name():
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return _("Configure systemd units")
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def systemctl(units):
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"""
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For each entry in @p units, run "systemctl <action> <name>",
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where each unit is a mapping of unit name, action, and a flag.
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Returns a failure message, or None if this was successful.
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Units that are not mandatory have their failures suppressed
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silently.
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"""
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for unit in units:
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if isinstance(unit, str):
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name = unit
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action = "enable"
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mandatory = False
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else:
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if "name" not in unit:
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libcalamares.utils.error("The key 'name' is missing from the mapping {_unit!s}. Continuing to the next unit.".format(_unit=str(unit)))
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continue
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name = unit["name"]
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action = unit.get("action", "enable")
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mandatory = unit.get("mandatory", False)
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exit_code = libcalamares.utils.target_env_call(
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['systemctl', action, name]
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)
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if exit_code != 0:
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libcalamares.utils.warning(
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"Cannot {} systemd unit {}".format(action, name)
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)
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libcalamares.utils.warning(
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"systemctl {} call in chroot returned error code {}".format(action, exit_code)
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)
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if mandatory:
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title = _("Cannot modify unit")
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diagnostic = _("<code>systemctl {_action!s}</code> call in chroot returned error code {_exit_code!s}.").format(_action=action, _exit_code=exit_code)
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description = _("Cannot {_action!s} systemd unit <code>{_name!s}</code>.").format(_action=action, _name=name)
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return (
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title,
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description + " " + diagnostic
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)
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return None
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def run():
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"""
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Setup systemd units
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"""
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cfg = libcalamares.job.configuration
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return_value = systemctl(
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cfg.get("units", [])
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)
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if return_value is not None:
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return return_value
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return None
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