Automower Prometheus Exporter

automower_prometheus.py

#!/usr/bin/python3
import requests
import time
from prometheus_client import Gauge, start_http_server

# Source: github.com/chrisz/pyhusmow
# ./husmow --login <> --password <> server
DATA_API = 'http://127.0.0.1:1234/status'
PORT_API = 8182
TIME_BETWEEN_CHECKS_SECONDS = 30

start_http_server(PORT_API)
gauge_lat = Gauge('automower_lat', 'Automower Location Latitude')
gauge_long = Gauge('automower_long', 'Automower Location Longitude')

def get_location():
    r = requests.get(DATA_API)

    # [{'latitude': 89.0499532, 'longitude': -100.8958507, 'gpsStatus': 'USING_GPS_MAP'}]
    data = r.json()['lastLocations']

    # {'latitude': 89.0499532, 'longitude': -100.8958507, 'gpsStatus': 'USING_GPS_MAP'}
    loc0 = data[0]

    return loc0

def location_changed(current_latitude, current_longitude, previous_latitude, previous_longitude):
  if current_latitude == previous_latitude and current_longitude == previous_longitude:
      print('Location has not changed')
      return False
  else:
      print('Location has changed')
      return True

def write_metric(latitude, longitude):
    gauge_lat.set(latitude)
    gauge_long.set(longitude)

previous_latitude = 0
previous_longitude = 0

# Write metrics if the location has changed.
while True:
    loc0 = get_location()
    current_latitude = loc0['latitude']
    current_longitude = loc0['longitude']

    if location_changed(current_latitude, current_longitude, previous_latitude, previous_longitude):
        write_metric(current_latitude, current_longitude)

    previous_latitude = current_latitude
    previous_longitude = current_longitude

    time.sleep(TIME_BETWEEN_CHECKS_SECONDS)