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48 lines
1.1 KiB
Python
48 lines
1.1 KiB
Python
"""Interface to Systemd over dbus."""
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import logging
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from .utils import dbus_connected
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from ..exceptions import DBusError
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from ..utils.gdbus import DBus
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_LOGGER = logging.getLogger(__name__)
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DBUS_NAME = 'org.freedesktop.systemd1'
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DBUS_OBJECT = '/org/freedesktop/systemd1'
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class Systemd:
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"""Systemd function handler."""
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def __init__(self):
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"""Initialize systemd."""
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self.dbus = None
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@property
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def is_connected(self):
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"""Return True, if they is connected to dbus."""
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return self.dbus is not None
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async def connect(self):
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"""Connect do bus."""
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try:
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self.dbus = await DBus.connect(DBUS_NAME, DBUS_OBJECT)
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except DBusError:
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_LOGGER.warning("Can't connect to systemd")
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@dbus_connected
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def reboot(self):
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"""Reboot host computer.
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Return a coroutine.
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"""
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return self.dbus.Manager.Reboot()
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@dbus_connected
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def shutdown(self):
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"""Shutdown host computer.
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Return a coroutine.
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"""
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return self.dbus.Manager.PowerOff()
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