docker-sensors-polling/read_yocto_sensor.py

32 lines
892 B
Python
Executable File

#!/usr/bin/env python3
import argparse
import json
import subprocess
import sys
parser = argparse.ArgumentParser(description='Read Yocto sensor.')
parser.add_argument('metric', type=str,
help='Metric name.')
parser.add_argument('binary', type=str,
help='Yocto binary.')
parser.add_argument('sensor', type=str,
help='Sensor name.')
args = parser.parse_args()
try:
returned_output = subprocess.check_output(["/root/YoctoLib.cmdline.24497/Binaries/linux/32bits/"+args.binary, "-r", "localhost", "-f", "[result]", args.sensor, "get_currentValue"])
try:
value = round(float(returned_output.decode("utf-8").strip().strip("'")), 1)
except ValueError:
print("Got garbage: "+returned_output)
sys.exit(1)
except Exception as e:
print(e)
sys.exit(1)
data = {}
data[args.metric] = value
print(json.dumps(data))