I created a simple device tracker that scans the ARP-table of a Juniper router (switch or firewall) and tracks mac addresses of interesting devices.
Hi Olen,
I’ve just tried using your device tracker for SRX and it doesn’t seem to work.
2020-02-29 15:25:10 ERROR (MainThread) [homeassistant.core] Error doing job: Task exception was never retrieved
Traceback (most recent call last):
File "/usr/src/homeassistant/homeassistant/components/device_tracker/setup.py", line 163, in async_device_tracker_scan
found_devices = await scanner.async_scan_devices()
File "/usr/src/homeassistant/homeassistant/components/device_tracker/legacy.py", line 495, in async_scan_devices
return await self.hass.async_add_job(self.scan_devices)
File "/usr/local/lib/python3.7/concurrent/futures/thread.py", line 57, in run
result = self.fn(*self.args, **self.kwargs)
File "/config/custom_components/juniper/device_tracker.py", line 80, in scan_devices
for entry in self.last_results['arp-table-information'][0]['arp-table-entry']:
File "src/lxml/etree.pyx", line 1159, in lxml.etree._Element.__getitem__
TypeError: 'str' object cannot be interpreted as an integer