George2 at 08:30, 14 June 2016

2016-06-14T08:30:40Z

George2 at 08:27, 14 June 2016

2016-06-14T08:27:53Z

George2 at 08:27, 14 June 2016

2016-06-14T08:27:39Z

George2: Created page with "Reference http://binarynature.blogspot.co.uk/2010/04/powershell-version-of-df-command.html"

2016-06-14T08:26:09Z

Created page with "Reference http://binarynature.blogspot.co.uk/2010/04/powershell-version-of-df-command.html"

New page

Reference http://binarynature.blogspot.co.uk/2010/04/powershell-version-of-df-command.html

@@ Line 120: / Line 120: @@
      END {}
+}
 </source>

@@ Line 1: / Line 1: @@
 Reference http://binarynature.blogspot.co.uk/2010/04/powershell-version-of-df-command.html<br>
-<source lang="posershell">
+<source lang="powershell">
 function Get-DiskFree

← Older revision		Revision as of 08:27, 14 June 2016
Line 1:		Line 1:
−	Reference http://binarynature.blogspot.co.uk/2010/04/powershell-version-of-df-command.html	+	Reference http://binarynature.blogspot.co.uk/2010/04/powershell-version-of-df-command.html<br>
		+
		+	<source lang="posershell">
		+
		+	function Get-DiskFree
		+	{
		+	[CmdletBinding()]
		+	param
		+	(
		+	[Parameter(Position=0,
		+	ValueFromPipeline=$true,
		+	ValueFromPipelineByPropertyName=$true)]
		+	[Alias('hostname')]
		+	[Alias('cn')]
		+	[string[]]$ComputerName = $env:COMPUTERNAME,
		+
		+	[Parameter(Position=1,
		+	Mandatory=$false)]
		+	[Alias('runas')]
		+	[System.Management.Automation.Credential()]$Credential =
		+	[System.Management.Automation.PSCredential]::Empty,
		+
		+	[Parameter(Position=2)]
		+	[switch]$Format
		+	)
		+
		+	BEGIN
		+	{
		+	function Format-HumanReadable
		+	{
		+	param ($size)
		+	switch ($size)
		+	{
		+	{$_ -ge 1PB}{"{0:#.#'P'}" -f ($size / 1PB); break}
		+	{$_ -ge 1TB}{"{0:#.#'T'}" -f ($size / 1TB); break}
		+	{$_ -ge 1GB}{"{0:#.#'G'}" -f ($size / 1GB); break}
		+	{$_ -ge 1MB}{"{0:#.#'M'}" -f ($size / 1MB); break}
		+	{$_ -ge 1KB}{"{0:#'K'}" -f ($size / 1KB); break}
		+	default {"{0}" -f ($size) + "B"}
		+	}
		+	}
		+
		+	$wmiq = 'SELECT * FROM Win32_LogicalDisk WHERE Size != Null AND DriveType >= 2'
		+	}
		+
		+	PROCESS
		+	{
		+	foreach ($computer in $ComputerName)
		+	{
		+	try
		+	{
		+	if ($computer -eq $env:COMPUTERNAME)
		+	{
		+	$disks = Get-WmiObject -Query $wmiq `
		+	-ComputerName $computer -ErrorAction Stop
		+	}
		+	else
		+	{
		+	$disks = Get-WmiObject -Query $wmiq `
		+	-ComputerName $computer -Credential $Credential `
		+	-ErrorAction Stop
		+	}
		+
		+	if ($Format)
		+	{
		+	# Create array for $disk objects and then populate
		+	$diskarray = @()
		+	$disks \| ForEach-Object { $diskarray += $_ }
		+
		+	$diskarray \| Select-Object @{n='Name';e={$_.SystemName}},
		+	@{n='Vol';e={$_.DeviceID}},
		+	@{n='Size';e={Format-HumanReadable $_.Size}},
		+	@{n='Used';e={Format-HumanReadable `
		+	(($_.Size)-($_.FreeSpace))}},
		+	@{n='Avail';e={Format-HumanReadable $_.FreeSpace}},
		+	@{n='Use%';e={[int](((($_.Size)-($_.FreeSpace))`
		+	/($_.Size) * 100))}},
		+	@{n='FS';e={$_.FileSystem}},
		+	@{n='Type';e={$_.Description}}
		+	}
		+	else
		+	{
		+	foreach ($disk in $disks)
		+	{
		+	$diskprops = @{'Volume'=$disk.DeviceID;
		+	'Size'=$disk.Size;
		+	'Used'=($disk.Size - $disk.FreeSpace);
		+	'Available'=$disk.FreeSpace;
		+	'FileSystem'=$disk.FileSystem;
		+	'Type'=$disk.Description
		+	'Computer'=$disk.SystemName;}
		+
		+	# Create custom PS object and apply type
		+	$diskobj = New-Object -TypeName PSObject `
		+	-Property $diskprops
		+	$diskobj.PSObject.TypeNames.Insert(0,'BinaryNature.DiskFree')
		+
		+	Write-Output $diskobj
		+	}
		+	}
		+	}
		+	catch
		+	{
		+	# Check for common DCOM errors and display "friendly" output
		+	switch ($_)
		+	{
		+	{ $_.Exception.ErrorCode -eq 0x800706ba } `
		+	{ $err = 'Unavailable (Host Offline or Firewall)';
		+	break; }
		+	{ $_.CategoryInfo.Reason -eq 'UnauthorizedAccessException' } `
		+	{ $err = 'Access denied (Check User Permissions)';
		+	break; }
		+	default { $err = $_.Exception.Message }
		+	}
		+	Write-Warning "$computer - $err"
		+	}
		+	}
		+	}
		+
		+	END {}
		+	}
		+
		+
		+
		+
		+
		+
		+	</source>

Powershell to emulate Unix df -k - Revision history

George2 at 08:30, 14 June 2016

George2 at 08:27, 14 June 2016

George2 at 08:27, 14 June 2016

George2: Created page with "Reference http://binarynature.blogspot.co.uk/2010/04/powershell-version-of-df-command.html"