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Detect free space of installation drive

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Compare the size of the ISO file with the free space of the installation drive (or the drive containing the User files) and, if the free size is below a certain threshold, the script will throw either a warning or an error
This commit is contained in:
CodingWonders
2024-03-29 17:42:03 +01:00
parent c3b12e89f8
commit 4fb17b5974
2 changed files with 48 additions and 2 deletions
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23
functions/public/Invoke-WPFGetIso.ps1
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@ -90,6 +90,29 @@ function Invoke-WPFGetIso {
return
}
# Detect the file size of the ISO and compare it with the free space of the system drive
$isoSize = (Get-Item -Path $filePath).Length
Write-Debug "Size of ISO file: $($isoSize) bytes"
# Use this procedure to get the free space of the drive depending on where the user profile folder is stored.
# This is done to guarantee a dynamic solution, as the installation drive may be mounted to a letter different than C
$driveSpace = (Get-Volume -DriveLetter ([IO.Path]::GetPathRoot([Environment]::GetFolderPath([Environment+SpecialFolder]::UserProfile)).Replace(":\", "").Trim())).SizeRemaining
Write-Debug "Free space on installation drive: $($driveSpace) bytes"
if ($driveSpace -lt ($isoSize * 2))
{
# It's not critical and we _may_ continue. Output a warning
Write-Warning "You may not have enough space for this operation. Proceed at your own risk."
}
elseif ($driveSpace -lt $isoSize)
{
# It's critical and we can't continue. Output an error
Write-Host "You don't have enough space for this operation. You need at least $([Math]::Round(($isoSize / ([Math]::Pow(1024, 2))) * 2, 2)) MB of free space to copy the ISO files to a temp directory and to be able to perform additional operations."
return
}
else
{
Write-Host "You have enough space for this operation."
}
try {
Write-Host "Mounting Iso. Please wait."
$mountedISO = Mount-DiskImage -PassThru "$filePath"

27
winutil.ps1
View File

@ -10,7 +10,7 @@
Author : Chris Titus @christitustech
Runspace Author: @DeveloperDurp
GitHub : https://github.com/ChrisTitusTech
Version : 24.03.28
Version : 24.03.29
#>
param (
[switch]$Debug,
@ -47,7 +47,7 @@ Add-Type -AssemblyName System.Windows.Forms
# Variable to sync between runspaces
$sync = [Hashtable]::Synchronized(@{})
$sync.PSScriptRoot = $PSScriptRoot
$sync.version = "24.03.28"
$sync.version = "24.03.29"
$sync.configs = @{}
$sync.ProcessRunning = $false
@ -3247,6 +3247,29 @@ function Invoke-WPFGetIso {
return
}
# Detect the file size of the ISO and compare it with the free space of the system drive
$isoSize = (Get-Item -Path $filePath).Length
Write-Debug "Size of ISO file: $($isoSize) bytes"
# Use this procedure to get the free space of the drive depending on where the user profile folder is stored.
# This is done to guarantee a dynamic solution, as the installation drive may be mounted to a letter different than C
$driveSpace = (Get-Volume -DriveLetter ([IO.Path]::GetPathRoot([Environment]::GetFolderPath([Environment+SpecialFolder]::UserProfile)).Replace(":\", "").Trim())).SizeRemaining
Write-Debug "Free space on installation drive: $($driveSpace) bytes"
if ($driveSpace -lt ($isoSize * 2))
{
# It's not critical and we _may_ continue. Output a warning
Write-Warning "You may not have enough space for this operation. Proceed at your own risk."
}
elseif ($driveSpace -lt $isoSize)
{
# It's critical and we can't continue. Output an error
Write-Host "You don't have enough space for this operation. You need at least $([Math]::Round(($isoSize / ([Math]::Pow(1024, 2))) * 2, 2)) MB of free space to copy the ISO files to a temp directory and to be able to perform additional operations."
return
}
else
{
Write-Host "You have enough space for this operation."
}
try {
Write-Host "Mounting Iso. Please wait."
$mountedISO = Mount-DiskImage -PassThru "$filePath"