Sampler.DscPipeline.psm1
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#Region '.\Public\Get-DatumNodesRecursive.ps1' 0 using module datum function Get-DatumNodesRecursive { [CmdletBinding()] param ( [Parameter()] [object] $AllDatumNodes = (Get-Variable -Name Datum -ValueOnly).AllNodes ) $datumContainers = [System.Collections.Queue]::new() Write-Verbose -Message "Inspecting [$($AllDatumNodes.PSObject.Properties.Where({$_.MemberType -eq 'ScriptProperty'}).Name -join ', ')]" $AllDatumNodes.PSObject.Properties.Where({ $_.MemberType -eq 'ScriptProperty' }).ForEach({ Write-Verbose -Message "Working on '$($_.Name)'." $val = $_.Value | Add-Member -MemberType NoteProperty -Name Name -Value $_.Name -PassThru -ErrorAction Ignore -Force if ($val -is [FileProvider]) { Write-Verbose -Message "Adding '$($val.Name)' to the queue." $datumContainers.Enqueue($val) } else { Write-Verbose -Message "Adding Node '$($_.Name)'." $val['Name'] = $_.Name $val } }) while ($datumContainers.Count -gt 0) { $currentContainer = $datumContainers.Dequeue() Write-Debug -Message "Working on Container '$($currentContainer.Name)'." $currentContainer.PSObject.Properties.Where({ $_.MemberType -eq 'ScriptProperty' }).ForEach({ $val = $currentContainer.($_.Name) $val | Add-Member -MemberType NoteProperty -Name Name -Value $_.Name -ErrorAction Ignore if ($val -is [FileProvider]) { Write-Verbose -Message "Found Container '$($_.Name).'" $datumContainers.Enqueue($val) } else { Write-Verbose -Message "Found Node '$($_.Name)'." $val['Name'] = $_.Name $val } }) } } #EndRegion '.\Public\Get-DatumNodesRecursive.ps1' 54 #Region '.\Public\Get-DscErrorMessage.ps1' 0 function Get-DscErrorMessage { param ( [Parameter()] [System.Exception] $Exception ) switch ($Exception) { { $_ -is [System.Management.Automation.ItemNotFoundException] } { #can be ignored, very likely caused by Get-Item within the PSDesiredStateConfiguration module break } { $_.Message -match "Unable to find repository 'PSGallery" } { 'Error in Package Management' break } { $_.Message -match 'A second CIM class definition' } { # This happens when several versions of same module are available. # Mainly a problem when when $Env:PSModulePath is polluted or # DscResources or DSC_Configuration are not clean 'Multiple version of the same module exist' break } { $_ -is [System.Management.Automation.ParentContainsErrorRecordException] } { "Compilation Error: $_.Message" break } { $_.Message -match ([regex]::Escape("Cannot find path 'HKLM:\SOFTWARE\Microsoft\Powershell\3\DSC'")) } { if ($_.InvocationInfo.PositionMessage -match 'PSDscAllowDomainUser') { # This tend to be repeated for all nodes even if only 1 is affected 'Domain user credentials are used and PSDscAllowDomainUser is not set' break } elseif ($_.InvocationInfo.PositionMessage -match 'PSDscAllowPlainTextPassword') { "It is not recommended to use plain text password. Use PSDscAllowPlainTextPassword = `$false" break } else { #can be ignored break } } } } #EndRegion '.\Public\Get-DscErrorMessage.ps1' 60 #Region '.\Public\Get-DscMofEnvironment.ps1' 0 function Get-DscMofEnvironment { param ( [Parameter(Mandatory = $true, ValueFromPipeline = $true)] [string] $Path ) process { if (-not (Test-Path -Path $Path)) { Write-Error -Message "The MOF file '$Path' cannot be found." return } $content = Get-Content -Path $Path $xRegistryDscEnvironment = $content | Select-String -Pattern '\[xRegistry\]DscEnvironment' -Context 0, 10 if (-not $xRegistryDscEnvironment) { Write-Error -Message "No environment information found in MOF file '$Path'. The environment information must be added using the 'xRegistryx' named 'DscEnvironment'." return } $valueData = $xRegistryDscEnvironment.Context.PostContext | Select-String -Pattern 'ValueData' -Context 0, 1 if (-not $valueData) { Write-Error -Message "Found the resource 'xRegistry' named 'DscEnvironment' in '$Path' but no ValueData in the expected range (10 lines after defining '[xRegistry]DscEnvironment'." return } $valueData.Context.PostContext[0].Trim().Replace('"', '') } } #EndRegion '.\Public\Get-DscMofEnvironment.ps1' 37 #Region '.\Public\Get-DscMofVersion.ps1' 0 function Get-DscMofVersion { [CmdletBinding()] [OutputType([string])] param ( [Parameter(Mandatory = $true, ValueFromPipeline = $true)] [string] $Path ) process { if (-not (Test-Path -Path $Path)) { Write-Error -Message "The MOF file '$Path' cannot be found." return } $content = Get-Content -Path $Path $xRegistryDscVersion = $content | Select-String -Pattern '\[xRegistry\]DscVersion' -Context 0, 10 if (-not $xRegistryDscVersion) { Write-Error -Message "No version information found in MOF file '$Path'. The version information must be added using the 'xRegistry' named 'DscVersion'." return } $valueData = $xRegistryDscVersion.Context.PostContext | Select-String -Pattern 'ValueData' -Context 0, 1 if (-not $valueData) { Write-Error -Message "Found the resource 'xRegistry' named 'DscVersion' in '$Path' but no ValueData in the expected range (10 lines after defining '[xRegistry]DscVersion'." return } try { $value = $valueData.Context.PostContext[0].Trim().Replace('"', '') [String]$value } catch { Write-Error -Message "ValueData could not be converted into 'System.Version'. The value taken from the MOF file was '$value'" return } } } #EndRegion '.\Public\Get-DscMofVersion.ps1' 49 #Region '.\Public\Get-FilteredConfigurationData.ps1' 0 function Get-FilteredConfigurationData { [CmdletBinding()] [OutputType([hashtable])] param ( [Parameter()] [ScriptBlock] $Filter = {}, [Parameter()] [int] $CurrentJobNumber = 1, [Parameter()] [int] $TotalJobCount = 1, [Parameter()] [Object] $Datum = $(Get-Variable -Name Datum -ValueOnly -ErrorAction Stop) ) if ($null -eq $Filter) { $Filter = {} } try { $allDatumNodes = [System.Collections.Hashtable[]]@(Get-DatumNodesRecursive -AllDatumNodes $Datum.AllNodes -ErrorAction Stop) } catch { Write-Error -Message "Could not get datum nodes. Pretty likely there is a syntax error in one of the node's yaml definitions." -Exception $_.Exception } $totalNodeCount = $allDatumNodes.Count Write-Verbose -Message "Node count: $($allDatumNodes.Count)" if ($Filter.ToString() -ne {}.ToString()) { Write-Verbose -Message "Filter: $($Filter.ToString())" $allDatumNodes = [System.Collections.Hashtable[]]$allDatumNodes.Where($Filter) Write-Verbose -Message "Node count after applying filter: $($allDatumNodes.Count)" } if (-not $allDatumNodes.Count) { Write-Error -Message "No node data found. There are in total $totalNodeCount nodes defined, but no node was selected. You may want to verify the filter: '$Filter'." } $CurrentJobNumber-- $allDatumNodes = Split-Array -List $allDatumNodes -ChunkCount $TotalJobCount $allDatumNodes = $allDatumNodes[$CurrentJobNumber] return @{ AllNodes = $allDatumNodes Datum = $Datum } } #EndRegion '.\Public\Get-FilteredConfigurationData.ps1' 62 #Region '.\Public\Split-Array.ps1' 0 function Split-Array { param ( [Parameter(Mandatory = $true)] [System.Collections.IEnumerable] $List, [Parameter(Mandatory = $true, ParameterSetName = 'ChunkSize')] [int] $ChunkSize, [Parameter(Mandatory = $true, ParameterSetName = 'ChunkCount')] [int] $ChunkCount ) $aggregateList = @() if ($ChunkCount) { $ChunkSize = [Math]::Ceiling($List.Count / $ChunkCount) } $blocks = [Math]::Floor($List.Count / $ChunkSize) $leftOver = $List.Count % $ChunkSize for ($i = 0; $i -lt $blocks; $i++) { $end = $ChunkSize * ($i + 1) - 1 $aggregateList += @(, $List[$start..$end]) $start = $end + 1 } if ($leftOver -gt 0) { $aggregateList += @(, $List[$start..($end + $leftOver)]) } , $aggregateList } #EndRegion '.\Public\Split-Array.ps1' 42 #Region '.\suffix.ps1' 0 # Inspired from https://github.com/nightroman/Invoke-Build/blob/64f3434e1daa806814852049771f4b7d3ec4d3a3/Tasks/Import/README.md#example-2-import-from-a-module-with-tasks Get-ChildItem -Path (Join-Path -Path $PSScriptRoot -ChildPath 'tasks\*') -Include '*.build.*' | ForEach-Object -Process { $ModuleName = ([System.IO.FileInfo] $MyInvocation.MyCommand.Name).BaseName $taskFileAliasName = "$($_.BaseName).$ModuleName.ib.tasks" Set-Alias -Name $taskFileAliasName -Value $_.FullName Export-ModuleMember -Alias $taskFileAliasName } #EndRegion '.\suffix.ps1' 11 |