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56 lines
1.3 KiB
Python
56 lines
1.3 KiB
Python
"""D-Bus interface for rauc."""
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import logging
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from .interface import DBusInterface
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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 = 'de.pengutronix.rauc'
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DBUS_OBJECT = '/'
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class Rauc(DBusInterface):
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"""Handle D-Bus interface for rauc."""
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async def connect(self):
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"""Connect to D-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 rauc")
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@dbus_connected
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def install(self, raucb_file):
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"""Install rauc bundle file.
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Return a coroutine.
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"""
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return self.dbus.Installer.Install(raucb_file)
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@dbus_connected
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def get_slot_status(self):
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"""Get slot status.
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Return a coroutine.
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"""
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return self.dbus.Installer.GetSlotStatus()
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@dbus_connected
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def get_properties(self):
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"""Return rauc informations.
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Return a coroutine.
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"""
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return self.dbus.get_properties(f"{DBUS_NAME}.Installer")
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@dbus_connected
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def signal_completed(self):
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"""Return a signal wrapper for completed signal.
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Return a coroutine.
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"""
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return self.dbus.wait_signal(f"{DBUS_NAME}.Installer.Completed")
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