Script to monitor disk errors

import os

import sys

import _winreg

def alert(arg):

   sys.stderr.write("%d%d%d" % (arg, arg, arg))

# Please use "alert(1)" to turn on the monitor(trigger an alert)

# Please use "alert(0)" to turn off the monitor(disable an alert)

# Please do not change above block and write your script below

# -*- coding: utf-8 -*-

import os

import ctypes

PATH = os.environ['PROGRAMDATA']

Filename = PATH + "\\"+"DISKERROR.ps1"

class disable_file_system_redirection:

    _disable = ctypes.windll.kernel32.Wow64DisableWow64FsRedirection

    _revert = ctypes.windll.kernel32.Wow64RevertWow64FsRedirection

    def __enter__(self):

        self.old_value = ctypes.c_long()

        self.success = self._disable(ctypes.byref(self.old_value))

    def __exit__(self, type, value, traceback):

        if self.success:

            self._revert(self.old_value)

with disable_file_system_redirection():

    os.chmod(PATH,0644)

    os.chdir(PATH)

    with open(Filename,"w+") as de:

        de.write(

    """# Get FQDN

    $sysinfo = Get-WmiObject -Class Win32_ComputerSystem

    $c = $sysinfo.Name

    $d = $sysinfo.Domain

    $a = $c + "." + $d

    #Get Event Logs

    get-EventLog system | where {$_.entrytype -Match "Error" -and $_.source -match "disk"} |FT -Autosize  | out-File (".\" + $a + "_DiskDiag.txt")

    $Log = get-Content (".\" + $a + "_DiskDiag.txt") | select-Object -first 50 

    $Errors = get-EventLog system | where {$_.entrytype -Match "Error" -and $_.source -match "disk"} | select-Object -first 50 

    if ($Errors -eq $null){

    Write-Host $a + "No issues"

    Exit 0

    }

    else {

    Write-Host $a + "Disk Errors Found"

    Exit 1001

     }"""

    )

    os.chdir(PATH)

    disk_error = os.popen("Powershell.exe " + Filename).read()

    print disk_error

    if "Errors" in disk_error:

        print "Issues found"

        alert(1)

    else:

        print "No Issues"

        alert(0)