#!/usr/bin/python

import time

#sudo apt-get update
#sudo apt-get install build-essential python-dev
#https://github.com/adafruit/Adafruit_Python_DHT
import Adafruit_DHT

#sudo apt-get install python-influxdb
from influxdb import InfluxDBClient

#Get path for DHT sensor library
sensor = Adafruit_DHT.DHT22
sensor_pin = 4

#User Settings
influxdb_host = "influxdb.internal.com"
influxdb_port = 8086
influxdb_user = ""
influxdb_password = ""
influxdb_db = "DBName"

def captureClimate():
    humidity, temperature = Adafruit_DHT.read_retry(sensor, sensor_pin)
    if temperature is not None:
        temperature = temperature * 9/5 + 32
        json_body = [
        {
            "measurement": "rack_temp",
            "tags": {
                "host": "rack_temp",
            },
            "fields": {
                "temperature": temperature,
                "humidity": humidity,
            }
        }
        ]
        client = InfluxDBClient(influxdb_host, influxdb_port, influxdb_user, influxdb_password, influxdb_db)
        client.write_points(json_body)
        print (temperature)
        print (humidity)
    else:
        print('Failed to get reading. Try again!')

captureClimate()