Rodrigo Arias Mallo 7a2f37aaa2 Add UPC temperature sensor monitoring
These sensors are part of their air quality measurements, which just
happen to be very close to our server room.

Reviewed-by: Aleix Boné <abonerib@bsc.es>
2025-05-29 13:01:37 +02:00

75 lines
1.9 KiB
Python

#!/usr/bin/env python3
import time
from prometheus_client import start_http_server, Gauge
import requests, json
from datetime import datetime, timedelta
# Configuration -------------------------------------------
listening_port = 9928
update_period = 60 * 5 # Each 5 min
# ---------------------------------------------------------
metric_temp = Gauge('upc_c6_s302_temp', 'UPC C6 S302 temperature sensor')
def genparams():
d = {}
d['topic'] = 'TEMPERATURE'
d['shift_dates_to'] = ''
d['datapoints'] = 301
d['devicesAndColors'] = '1148418@@@#40ACB6'
now = datetime.now()
d['fromDate'] = now.strftime('%d/%m/%Y')
d['toDate'] = now.strftime('%d/%m/%Y')
d['serviceFrequency'] = 'NONE'
# WTF!
for i in range(7):
for j in range(48):
key = 'week.days[{}].hours[{}].value'.format(i, j)
d[key] = 'OPEN'
return d
def measure():
# First we need to load session
s = requests.Session()
r = s.get("https://upc.edu/sirena")
if r.status_code != 200:
print("bad HTTP status code on new session: {}".format(r.status_code))
return
if s.cookies.get("JSESSIONID") is None:
print("cannot get JSESSIONID")
return
# Now we can pull the data
url = "https://upcsirena.app.dexma.com/l_12535/analysis/by_datapoints/data.json"
r = s.post(url, data=genparams())
if r.status_code != 200:
print("bad HTTP status code on data: {}".format(r.status_code))
return
#print(r.text)
j = json.loads(r.content)
# Just take the last one
last = j['data']['chartElementList'][-1]
temp = last['values']['1148418-Temperatura']
return temp
if __name__ == '__main__':
start_http_server(port=listening_port, addr="localhost")
while True:
try:
metric_temp.set(measure())
except:
print("measure failed")
metric_temp.set(float("nan"))
time.sleep(update_period)