Ptop disk sensor

disk_sensor.py

'''
    Disk Sensor Plugin
'''
from ptop.core import Plugin
import psutil

class DiskSensor(Plugin):
    def __init__(self,**kwargs):
        super(DiskSensor,self).__init__(**kwargs)
        # there can be many text (key,value) pairs to display corresponding to each key
        self.currentValue['text'] = {'/' : {}}

    # overriding the update method
    def update(self):
        # no graph part will be there
        disk_usage = psutil.disk_usage('/')
        self.currentValue['text']['/']['total'] = int(float(disk_usage.total)/(1024*1024))
        self.currentValue['text']['/']['used'] = int(float(disk_usage.used)/(1024*1024))
        self.currentValue['text']['/']['percentage'] = int(disk_usage.percent)


disk_sensor = DiskSensor(name='Disk',sensorType='text',interval=1)