49 lines
1.2 KiB
Python
49 lines
1.2 KiB
Python
import paho.mqtt.client as mqtt
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from influxdb import InfluxDBClient
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import datetime
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import logging
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import json
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import os
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def on_connect(client, userdata, flags, rc):
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for topic in topics:
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client.subscribe(topic)
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def on_message(client, userdata, msg):
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current_time = datetime.datetime.utcnow().isoformat()
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data = json.loads(msg.payload)
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print(data)
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json_body = [
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{
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"measurement": msg.topic,
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"tags": {},
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"time": current_time,
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"fields": data
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}
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]
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logging.info(json_body)
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influx_client.write_points(json_body)
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if 'TOPICS' not in os.environ:
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print("At least one topic is needed.")
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exit(1)
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topics = os.environ['TOPICS'].split(' ')
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print(topics)
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logging.basicConfig(level=logging.INFO)
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influx_client = InfluxDBClient(os.environ['INFLUX_HOST'], int(os.environ['INFLUX_PORT']), database=os.environ["INFLUX_DB"])
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influx_client.create_database(os.environ["INFLUX_DB"])
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client = mqtt.Client()
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client.on_connect = on_connect
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client.on_message = on_message
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client.connect(os.environ['MQTT_HOST'], int(os.environ["MQTT_PORT"]), 60)
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print("Starting")
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client.loop_forever() |