Functions/Invoke-POSHOriginNEW.ps1
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function Invoke-POSHOriginNEW { [cmdletbinding()] param( [parameter(Mandatory,ValueFromPipeline)] [psobject[]]$Resource, [switch]$NoTranslate, [switch]$WhatIf, [switch]$PassThru ) begin { # Start stopwatch $sw = [diagnostics.stopwatch]::StartNew() $results = @() # Used to track DSC resources that have been executed. # We'll use this so any dependent resources will only execute # if all of their dependencies have. # NOTE # This doesn't validate that the dependent service is in the desired state. Only that the "Set" function was executed $executedResources = @() if ($PSBoundParameters.ContainsKey('NoTranslate')) { Write-Verbose -Message "NoTranslate specified. No property translation will be attempted" } function Write-ResourceStatus { param ( [string]$Resource, [string]$Name, [ValidateSet('Test', 'Get', 'Set')] [string]$State, [switch]$Inner, [switch]$Complete, [string]$Message ) $cmd = { if (-Not $PSBoundParameters.ContainsKey('Inner')) { switch ($State) { 'Test' { Write-Host -Object "Testing resource " -ForegroundColor Cyan -NoNewLine } 'Get' { Write-Host -Object "Getting resource " -ForegroundColor Cyan -NoNewLine } 'Set' { Write-Host -Object "Setting resource " -ForegroundColor Cyan -NoNewLine } } Write-Host -Object "$Resource" -ForegroundColor Magenta -NoNewLine Write-Host -Object '-' -ForegroundColor Gray -NoNewLine Write-Host -Object $Name -ForegroundColor Green } else { if (-Not $PSBoundParameters.ContainsKey('Complete')) { Write-Host -Object " - $Message" -ForegroundColor Green } else { # Get the true/false and time result $r = ($Message -split ' ')[0].Trim() $time = ($message -split 'in')[1].Trim() Write-Host -Object "Tested: " -ForegroundColor Cyan -NoNewline if ($r -eq 'True') { Write-Host -Object "[$r]" -ForegroundColor Green -NoNewline } else { Write-Host -Object "[$r]" -ForegroundColor Red -NoNewline } Write-Host -Object " in " -ForegroundColor Cyan -NoNewline Write-Host -Object "$time" -ForegroundColor Green } } } Invoke-Command -ScriptBlock $cmd } function Parse-DSCVerboseOutput([string]$line) { # Write line to log file Out-File -Encoding utf8 -Append -FilePath $outputFile -Inputobject $_ # Try and extract the information we want from the line $line = $line | select-string -Pattern '^.*?:' $msg = $null if ($line) { $action = $type = $resName = $null #Write-Verbose $line $machine = ($line -split ']: ')[0].TrimStart(1,'[') $type = $resName = $null $message = [string]::Empty if ($line -match 'LCM:\s\s\[\s') { $action = ($line -split '(LCM:\s\s\[)(\s)(.*?\s)(\s*.*?\s)')[3].Trim() $type = ($line -split '(LCM:\s\s\[)(\s)(.*?\s)(\s*.*?\s)')[4].Trim() #$action = ($line -split 'LCM:\s\s\[\s')[1].Split(' ')[0] #$type = (($line -split 'LCM:\s\s\[\s')[1] -Split ']')[0].Split(' ')[2] #$type = ((($line -split 'LCM:\s\s\[\s')[1] -Split ']')[0] -split '\s.*')[1] if ($line -match '\[\[') { $resName = ($line -split '\[\[')[1].Split(']')[0] } } if ($line -match 'DirectResourceAccess\]') { $message = ($line -split 'DirectResourceAccess\]')[1].Trim() } else { $message = ($line -split 'LCM:\s\s\[\sEnd\s\s\s\sSet\s\s\s\s\s\s]')[1].Trim() } $msg = [pscustomobject]@{ machine = $machine action = $action type = $type resource = $resName message = $message } return $msg #Write-Host ($msg | ft -AutoSize | out-string) } } } process { # Temporarilly disable the PowerShell progress bar $oldProgPref = $global:ProgressPreference $global:ProgressPreference = 'SilentlyContinue' foreach ($item in $Resource) { $result = "" | Select Resource, InDesiredState # Derive the resource type and module from the resource properties # and try to find the DSC resource $module = $item.Resource.Split(':')[0] $resource = $item.Resource.Split(':')[1] $dscResource = _GetDscResource -module $module -Resource $resource if ($dscResource) { # Construct resource parameters if ($null -eq $item.Options.Ensure) { $item.Options | Add-Member -Type NoteProperty -Name 'Ensure' -Value 'Present' } # Our params and hash to be splatted to Invoke-DscResource $params = @{} #$hash = @{} $hash = _GetDscResourcePropertyHash -DSCResource $dscResource -Resource $item -NoTranslate ($PSBoundParameters.ContainsKey('NoTranslate')) <# # Test for 'Invoke.ps1' script in DSC resource module and optionally use it to translate our options into what the # DSC resource expects. # If there is no 'Invoke.ps1' script or we specified '-NoTranslate' then pass the resource object directly to the DSC resource # without any translation. This requires that the correct property names are specificed in the configurations file # as they will be passed directly to Invoke-DscResource. $invokePath = Join-Path -Path $dscResource.ParentPath -ChildPath 'Invoke.ps1' if (Test-Path -Path $invokePath) { if (-Not $PSBoundParameters.ContainsKey('NoTranslate')) { # Use the 'Invoke.ps1' script to translate our options into what the DSC resource expects. Write-Debug -Message "Calling $invokePath to translate properties" $hash = & $invokePath -Options $item -Direct:$true } else { # We are intentially not using the 'Invoke.ps1' script and instead directly passing the object on $propNames = $item.options | Get-Member -MemberType NoteProperty | Select-Object -ExpandProperty Name | Where-Object {$_ -ne 'DependsOn'} $propNames | ForEach-Object { $hash.Add($_, $item.Options.$_) } # We have to stip out any properties from the POSHOrigin resource object that the DSC resource does not expect $dscResourceProperties = $dscResource.Properties | Select-Object -ExpandProperty Name $hashProperties = $hash.GetEnumerator() | Select-Object -ExpandProperty Name foreach ($hashProperty in $hashProperties) { if ($hashProperty -inotin $dscResourceProperties) { $hash.remove($hashProperty) } } } } else { #throw "$invokePath not found in DSC module so no property translation could be made. Try using the -NoTranslate switch instead." # There is no 'Invoke.ps1' script we we'll just pass on the properties directly to the DSC resource # without any translation $propNames = $item.options | Get-Member -MemberType NoteProperty | Select-Object -ExpandProperty Name $propNames | ForEach-Object { $hash.Add($_, $item.Options.$_) } # We have to stip out any properties from the POSHOrigin resource object that the DSC resource does not expect $dscResourceProperties = $dscResource.Properties | Select-Object -ExpandProperty Name $hashProperties = $hash.GetEnumerator() | Select-Object -ExpandProperty Name foreach ($hashProperty in $hashProperties) { if ($hashProperty -inotin $dscResourceProperties) { $hash.remove($hashProperty) } } } #> $params = @{ Name = $dscResource.Name ModuleName = $dscResource.ModuleName Property = $hash } #Write-Host ($params.Property | format-list * | Out-String) #Write-Host $hash.GuestCredentials.Username $outputFile = 'C:\temp\runlog.log' if (-not (Test-Path -Path $outputFile)) { New-Item -Path $outputFile -Type File -Force } if ($PSBoundParameters.ContainsKey('WhatIf')) { # Just test the resource Write-ResourceStatus -Resource $dscResource.Name -Name $item.Name -State Test $testResult = $null $testResult = Invoke-DscResource -Method Test @params -Verbose:$VerbosePreference 4>&1 | foreach { $msg = Parse-DSCVerboseOutput -line $_ if ($msg) { if (($msg.message -ne [string]::Empty) -and ($msg.action -ne 'end')) { Write-ResourceStatus -Resource $msg.resource -Name $item.Name -Inner -Message $msg.message } if ($msg.action -eq 'end' -and $msg.type -eq 'test') { Write-ResourceStatus -Resource $msg.resource -Name $item.Name -Inner -Message $msg.message -Complete } } } if ($PSBoundParameters.ContainsKey('PassThru')) { $result = "" | Select Resource, InDesiredState Write-ResourceStatus -Resource $dscResource.Name -Name $item.Name -State Get $getResult = $null $getResult = Invoke-DscResource -Method Get @params -Verbose:$VerbosePreference 4>&1 | foreach { $msg = Parse-DSCVerboseOutput -line $_ if ($msg) { if (($msg.message -ne [string]::Empty) -and ($msg.action -ne 'end')) { Write-ResourceStatus -Resource $msg.resource -Name $item.Name -Inner -Message $msg.message } if ($msg.action -eq 'end' -and $msg.type -eq 'test') { Write-ResourceStatus -Resource $msg.resource -Name $item.Name -Inner -Message $msg.message -Complete } } } $result.Resource = $getResult $result.InDesiredState = $testResult.InDesiredState $results += $result } } else { # Test if this resource has any dependencies and only execute if those have been met. $continue = $true $dependenciesExist = @(($item.DependsOn).Count -gt 0) if ($dependenciesExist) { if ($dependency -inotin $executedResources.Keys) { $continue = $false } } else { $continue = $true } # All dependencies met? if ($continue) { # Test and invoke the resource $testResult = $null Write-ResourceStatus -Resource $dscResource.Name -Name $item.Name -State Test $testResult = Invoke-DscResource -Method Test @params -Verbose:$VerbosePreference -InformationAction $InformationPreference 4>&1 | foreach { $msg = Parse-DSCVerboseOutput -line $_ if ($msg) { if (($msg.message -ne [string]::Empty) -and ($msg.action -ne 'end')) { Write-ResourceStatus -Resource $msg.resource -Name $item.Name -Inner -Message $msg.message } if ($msg.action -eq 'end' -and $msg.type -eq 'test') { Write-ResourceStatus -Resource $msg.resource -Name $item.Name -Inner -Message $msg.message -Complete } } } if (-Not $testResult.InDesiredState) { Write-ResourceStatus -Resource $dscResource.Name -Name $item.Name -State Set try { $setResult = Invoke-DscResource -Method Set @params -Verbose:$VerbosePreference -InformationAction $InformationPreference 4>&1 | foreach { $msg = Parse-DSCVerboseOutput -line $_ if ($msg) { if (($msg.message -ne [string]::Empty) -and ($msg.action -ne 'end')) { Write-ResourceStatus -Resource $msg.resource -Name $item.Name -Inner -Message $msg.message } if ($msg.action -eq 'end' -and $msg.type -eq 'test') { Write-ResourceStatus -Resource $msg.resource -Name $item.Name -Inner -Message $msg.message -Complete } } } } catch { Write-Error -Message 'There was a problem setting the resource' Write-Error -Message "$($_.InvocationInfo.ScriptName)($($_.InvocationInfo.ScriptLineNumber)): $($_.InvocationInfo.Line)" write-Error $_ } } # Track the resource as 'executed' for dependent resources $executedResources += $item.FullName } else { Write-Error -Message "Dependencies have not been met for resource $($item.FullName). This resource will not be invoked." } if ($PSBoundParameters.ContainsKey('PassThru')) { Write-ResourceStatus -Resource $dscResource.Name -Name $item.Name -State Test $testResult = $null $testResult = Invoke-DscResource -Method Test @params -Verbose:$VerbosePreference -InformationAction $InformationPreference Write-ResourceStatus -Resource $dscResource.Name -Name $item.Name -State Get $getResult = $null $getResult = Invoke-DscResource -Method Get @params -Verbose:$VerbosePreference -InformationAction $InformationPreference $result.Resource = $getResult $result.InDesiredState = $testResult.InDesiredState $results += $result } } } else { Write-Error -Message "Unable to find DSC resource: $($item.Resource)" } Write-Host -Object "`n" } } end { # Reset the progress bar preference $global:ProgressPreference = $oldProgPref if ($PSBoundParameters.ContainsKey('PassThru')) { $results } # Stop stopwatch Write-Verbose -Message "Command finished in $($sw.elapsed.seconds) seconds" $sw.stop() } } |