Operation   : Linux host59.registrar-servers.com 4.18.0-513.18.1.lve.2.el8.x86_64 #1 SMP Sat Mar 30 15:36:11 UTC 2024 x86_64
Software     : Apache
Server IP    : 198.54.126.42 | Your IP: 216.73.216.8
Domains      : 1034 Domain(s)
Permission   : [ 0755 ]

import tuned.monitors
import os

class DiskMonitor(tuned.monitors.Monitor):

	_supported_vendors = ["ATA", "SCSI"]

	@classmethod
	def _init_available_devices(cls):
		block_devices = os.listdir("/sys/block")
		available = set(filter(cls._is_device_supported, block_devices))
		cls._available_devices = available

		for d in available:
			cls._load[d] = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]

	@classmethod
	def _is_device_supported(cls, device):
		vendor_file = "/sys/block/%s/device/vendor" % device
		try:
			vendor = open(vendor_file).read().strip()
		except IOError:
			return False

		return vendor in cls._supported_vendors

	@classmethod
	def update(cls):
		for device in cls._updating_devices:
			cls._update_disk(device)

	@classmethod
	def _update_disk(cls, dev):
		with open("/sys/block/" + dev + "/stat") as statfile:
			cls._load[dev] = list(map(int, statfile.read().split()))