mountpoint.ps1 - powershell script by ActiveXperts Software

mountpoint.ps1 checks whether Windows Mount Point has sufficient space.

Use mountpoint.ps1 directly from ActiveXperts Network Monitor; in the Manager's 'Monitor' menu, select 'New Check (Script)' and select mountpoint.ps1. Configure the required parameter, or press 'Load a working sample'.

In ActiveXperts Network Monitor, Administrators can use three different scripting languages: Powershell, VBScript and SSH.

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mountpoint.ps1 script code

#################################################################################
# ActiveXperts Network Monitor PowerShell script, © ActiveXperts Software B.V.
# For more information about ActiveXperts Network Monitor, visit the ActiveXperts 
# Network Monitor web site at http://www.activexperts.com
#################################################################################
# Script
#     MountPoint.ps1
# Description:
#     This function checks if Windows Mount Point has enough space left
# Declare Parameters:
#     1) strHost (string) - Hostname or IP address of the computer you want to monitor
#     2) strMointPoint (string) - The Windows Mount Point you want to monitor
#     3) nRequiredSpaceMB (int) - The freespace required on the Windows Mount Point in MB
#     4) strAltCredentials (string, optional) - Specify an empty string to use Network Monitor service credentials.
#         To use alternate credentials, enter a server that is defined in Server Credentials table.
#         (To define Server Credentials, choose Tools->Options->Server Credentials)
# Usage:
#     .\MountPoint.ps1 '<Hostname | IP>' '<Mount Point Path>' <Required_Space_MB> '[alt-credentials]'
# Sample:
#     .\MountPoint.ps1 'localhost' 'c:\myMountPoint' 25000
#################################################################################

# -- Declare Parameters
param( [string]$strHost, [string]$strMountPoint, [int]$nRequiredSpaceMB = 0, [string]$strAltCredentials = '' )

# -- Use _activexperts.ps1 with common functions 
. 'C:\Program Files\ActiveXperts\Network Monitor\Scripts\Monitor (ps1)\_activexperts.ps1' 


#################################################################################
# // --- Main script ---
#################################################################################

# -- Clear screen and clear error
cls
$Error.Clear()

if( $strHost -eq '' -or $strMountPoint -eq '' -or $nRequiredSpaceMB -lt 0 )
{
  $res = 'UNCERTAIN: Invalid number of parameters - .\MountPoint.ps1 "<Hostname | IP>" "<Mount Point Path>" <Required Space MB> "[alt-credentials]"'
  echo $res
  exit
}

# Declare local variables by assigning an initial value to it
$strExplanation = ''
$objAltCredentials = $null

# If alternate credentials are specified, retrieve the alternate login and password from the ActiveXperts global settings
if( $strAltCredentials -ne '' )
{
  # Get the Alternate Credentials object. Function 'getCredentials' is implemented in '_activexperts.ps1'
  if( ( AxGetCredentials $strHost  $strAltCredentials  ([ref]$objAltCredentials) ([ref]$strExplanation) ) -ne $AXSUCCESS )
  {
    echo $strExplanation
    exit
  }
}

$strWmi = 'Win32_PerfFormattedData_PerfDisk_LogicalDisk'

if( $objAltCredentials -eq $null )
{
  $objWmi = Get-WmiObject -ComputerName $strHost -Class $strWmi -ErrorVariable Error -ErrorAction SilentlyContinue
}
else
{
  $objWmi = Get-WmiObject -ComputerName $strHost -Class $strWmi -Credential $objCredentials -ErrorVariable Error -ErrorAction SilentlyContinue
}

# If anything went wrong Powershell sets the error in the global array $Error
if( $Error -ne '' )
{
  $res = 'UNCERTAIN: ' + $Error
  echo $res
  exit
}

if( $objWmi -eq $null )
{
  $res = 'UNCERTAIN: Unable to connect. Please make sure that PowerShell and WMI are both installed on the monitered system. Also check your credentials'
  echo $res
  exit
}

foreach( $objDisk in $objWmi )
{
  if( $objDisk.Name -eq $strMountPoint )
  {
    if( $nRequiredSpaceMB -le $objDisk.FreeMegaBytes )
    {
      $res = 'SUCCESS: '
    }
    else
    {
      $res = 'ERROR: '
    }
    
    $res += 'MountPoint[' + $strMountPoint + '] has ' + $objDisk.FreeMegabytes + 'MB free space, ' + $nRequiredSpaceMB + 'MB is required'
    echo $res
    exit
  }
}

$res = 'UNCERTAIN: MountPoint[' + $strMountPoint + '] was not found on [' + $strHost + ']'
echo $res
exit


#################################################################################
# // --- Catch script exceptions ---
#################################################################################

trap [Exception]
{
  $res = 'UNCERTAIN: ' + $_.Exception.Message
  echo $res
  exit
}