README.md

Description

This library provides helper classes for writing plugins for the server monitoring tool Munin. It also comes with some prebuilt plugins for various services including PostgreSQL, Memcached, and Nginx.

Install

pip3 install git+https://github.com/cuongnb14/python-munin.git

Example Usage

"""
Cpu Load plugin for Munin.
"""

from munin import MuninPlugin
import os


class LoadPlugin(MuninPlugin):
    title = "Cpu load"
    args = "--base 1000 -l 0"
    vlabel = "load"
    scale = False
    category = "system"
    warning = os.environ.get('load_warn', 3)  
    critical = os.environ.get('load_crit', 4)  
    fields = (
        ('load', dict(
            label="Load",
            type="GAUGE",
            draw="LINE2",
            min="0",
            info="Cpu load averages per one minutes",
            warning=str(warning),
            critical=str(critical)
        )),
    )

    def execute(self):
        return {"load": os.popen("cut -d' ' -f2  /proc/loadavg").read()}


if __name__ == "__main__":
    LoadPlugin().run()