DSCResources/DSC_PowerPlan/DSC_PowerPlan.psm1
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$modulePath = Join-Path -Path (Split-Path -Path (Split-Path -Path $PSScriptRoot -Parent) -Parent) -ChildPath 'Modules' # Import the ComputerManagementDsc Common Modules Import-Module -Name (Join-Path -Path $modulePath ` -ChildPath (Join-Path -Path 'ComputerManagementDsc.Common' ` -ChildPath 'ComputerManagementDsc.Common.psm1')) Import-Module -Name (Join-Path -Path $modulePath -ChildPath 'DscResource.Common') # Import Localization Strings $script:localizedData = Get-LocalizedData -DefaultUICulture 'en-US' <# .SYNOPSIS Returns the current state of the power plan. .PARAMETER IsSingleInstance Specifies the resource is a single instance, the value must be 'Yes'. .PARAMETER Name Specifies the name or GUID of the power plan to assign to the node. .EXAMPLE Get-TargetResource -IsSingleInstance 'Yes' -Name 'High performance' #> function Get-TargetResource { [CmdletBinding()] [OutputType([System.Collections.Hashtable])] param ( # This is best practice when writing a single-instance DSC resource. [Parameter(Mandatory = $true)] [ValidateSet('Yes')] [System.String] $IsSingleInstance, [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $Name ) $desiredPowerPlan = Get-PowerPlan -PowerPlan $Name if ($desiredPowerPlan) { $activePowerPlan = Get-ActivePowerPlan if ($activePowerPlan -eq $desiredPowerPlan.Guid) { Write-Verbose -Message ($script:localizedData.PowerPlanIsActive -f $desiredPowerPlan.FriendlyName) $isActive = $true } else { Write-Verbose -Message ($script:localizedData.PowerPlanIsNotActive -f $desiredPowerPlan.FriendlyName) $isActive = $false } return @{ IsSingleInstance = $IsSingleInstance Name = $Name IsActive = $isActive } } else { New-InvalidOperationException ` -Message ($script:localizedData.PowerPlanNotFound -f $Name) } } <# .SYNOPSIS Assign the power plan to the node. .PARAMETER IsSingleInstance Specifies the resource is a single instance, the value must be 'Yes'. .PARAMETER Name Specifies the name or GUID of the power plan to assign to the node. .EXAMPLE Set-TargetResource -IsSingleInstance 'Yes' -Name 'High performance' #> function Set-TargetResource { [CmdletBinding()] param ( # This is best practice when writing a single-instance DSC resource. [Parameter(Mandatory = $true)] [ValidateSet('Yes')] [System.String] $IsSingleInstance, [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $Name ) Write-Verbose -Message ($script:localizedData.PowerPlanIsBeingActivated -f $Name) $desiredPowerPlan = Get-PowerPlan -PowerPlan $Name if ($desiredPowerPlan) { Set-ActivePowerPlan -PowerPlanGuid $desiredPowerPlan.Guid } else { New-InvalidOperationException ` -Message ($script:localizedData.PowerPlanNotFound -f $Name) } } <# .SYNOPSIS Tests if the power plan is assigned to the node. .PARAMETER IsSingleInstance Specifies the resource is a single instance, the value must be 'Yes'. .PARAMETER Name Specifies the name or GUID of the power plan to assign to the node. .EXAMPLE Test-TargetResource -IsSingleInstance 'Yes' -Name 'High performance' #> function Test-TargetResource { [CmdletBinding()] [OutputType([System.Boolean])] param ( # This is best practice when writing a single-instance DSC resource. [Parameter(Mandatory = $true)] [ValidateSet('Yes')] [System.String] $IsSingleInstance, [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $Name ) Write-Verbose -Message ($script:localizedData.PowerPlanIsBeingValidated -f $Name) $getTargetResourceResult = Get-TargetResource -IsSingleInstance $IsSingleInstance -Name $Name return $getTargetResourceResult.IsActive } Export-ModuleMember -Function *-TargetResource |