README.md

APC upsd mackerel plugin

Screenshot

Setup

curl https://gist.githubusercontent.com/matsubo/764666d00d25f2a53b505292c9a7c501/raw/ec20fbb26a966c0b101aa44b82c96e1ebbdb06b7/ups.py > ups.py
chmod 755 ups.py
sudo mv ups.py /usr/local/bin/

Add folloing setting on /etc/mackerel-agent/mackerel-agent.conf

[plugin.metrics.ups]
command = ["python3", "/usr/local/bin/ups.py"]

Then restart mackerel agent daemon.

sudo systemctl restart mackerel-agent.service

ups.py

#!/usr/bin/env python3

import subprocess
import re
import time

def get_apcaccess_output():
    result = subprocess.run(['apcaccess'], capture_output=True, text=True)
    return result.stdout

def parse_apcaccess_output(output):
    metrics = {}
    patterns = {
        'linev': r'LINEV\s+:\s+([\d.]+)\s+Volts',
        'loadpct': r'LOADPCT\s+:\s+([\d.]+)\s+Percent',
        'bcharge': r'BCHARGE\s+:\s+([\d.]+)\s+Percent',
        'timeleft': r'TIMELEFT\s+:\s+([\d.]+)\s+Minutes',
        'battv': r'BATTV\s+:\s+([\d.]+)\s+Volts'
    }

    for key, pattern in patterns.items():
        match = re.search(pattern, output)
        if match:
            metrics[key] = float(match.group(1))

    return metrics

def main():
    output = get_apcaccess_output()
    metrics = parse_apcaccess_output(output)
    
    timestamp = int(time.time())
    
    for key, value in metrics.items():
        print(f"ups.{key}\t{value}\t{timestamp}")

if __name__ == '__main__':
    main()