import os
import psutil
class APT:
    interval = 60;
    loopCount = 100
    def __init__(self, exporter):
        self.exporter = exporter

    def run(self):
        stream = os.popen('apt list --upgradable 2>/dev/null | wc -l')
        output = stream.read()
        self.exporter.gauge("apt.upgradable", int(output) - 1)