public/Get-VSSWriters.ps1
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function Get-VSSWriters { Param ( [string[]] $ComputerName, [System.Management.Automation.PSCredential] $Credential ) $scriptblock = { function Get-VSSWriter { Param ( [ValidateSet('Stable', 'Failed')] [String] $Status ) #Param #Command to retrieve all writers, and split them into groups Write-Verbose "Retrieving VSS Writers" VSSAdmin list writers | Select-String -Pattern 'Writer name:' -Context 0, 4 | ForEach-Object { #Removing clutter Write-Verbose "Removing clutter " $Name = $_.Line -replace "^(.*?): " -replace "'" $State = $_.Context.PostContext[2] -replace "^(.*?): " $LastError = $_.Context.PostContext[3] -replace "^(.*?): " $Id = $_.Context.PostContext[0] -replace "^(.*?): " $InstanceId = $_.Context.PostContext[1] -replace "^(.*?): " #Create object Write-Verbose "Creating object" foreach ($Prop in $_) { $object = [pscustomobject]@{ ComputerName = $env:COMPUTERNAME Name = $Name State = $State LastError = $LastError Id = $Id InstanceId = $InstanceId } }#foreach #Change output based on Status provided If ($PSBoundParameters.ContainsKey('Status')) { Write-Verbose "Filtering out the results" $object | Where-Object { $_.State -like "*$Status" } } #if else { $object } #else }#foreach-object }#function Get-VSSWriter }#end Scriptblock #Execute Scriptblock on Computername(s) with set parameters. $params = @{ ScriptBlock = $scriptblock } if ($ComputerName){ $params['ComputerName'] = $ComputerName } if ($Credential){ $params['Credential'] = $Credential } Invoke-Command @params } |