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Lookup udev device in monitor thread (#2503)
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parent
184eeb7f49
commit
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@ -33,10 +33,7 @@ class HwMonitor(CoreSysAttributes):
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self.monitor.set_receive_buffer_size(32 * 1024 * 1024)
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self.observer = pyudev.MonitorObserver(
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self.monitor,
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callback=lambda x: self.sys_loop.call_soon_threadsafe(
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self._async_udev_events, x
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),
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self.monitor, callback=self._udev_events
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)
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except OSError:
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self.sys_resolution.unhealthy = UnhealthyReason.PRIVILEGED
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@ -53,20 +50,30 @@ class HwMonitor(CoreSysAttributes):
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self.observer.stop()
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_LOGGER.info("Stopped Supervisor hardware monitor")
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def _async_udev_events(self, kernel: pyudev.Device):
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def _udev_events(self, kernel: pyudev.Device):
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"""Incomming events from udev.
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This is inside a observe thread and need pass into our eventloop.
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"""
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_LOGGER.debug("Hardware monitor: %s - %s", kernel.action, pformat(kernel))
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try:
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udev = pyudev.Devices.from_sys_path(self.context, kernel.sys_path)
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except pyudev.DeviceNotFoundAtPathError:
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udev = None
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self.sys_loop.call_soon_threadsafe(
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self._async_udev_events, kernel.action, kernel, udev
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)
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def _async_udev_events(
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self, action: str, kernel: pyudev.Device, udev: Optional[pyudev.Device]
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):
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"""Incomming events from udev into loop."""
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# Update device List
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if not kernel.device_node or self.sys_hardware.helper.hide_virtual_device(
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kernel
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):
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return
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_LOGGER.debug("Hardware monitor: %s - %s", kernel.action, pformat(kernel))
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# Lookup udev device data
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try:
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udev = pyudev.Devices.from_sys_path(self.context, kernel.sys_path)
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except pyudev.DeviceNotFoundAtPathError:
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udev = None
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hw_action = None
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device = None
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