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Added third-party powerplan script
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‎packages/scaffold/scripts/vendor/powerplan.psm1

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# See https://github.com/torgro/PowerPlan
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function Get-Powerplan
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{
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<#
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.Synopsis
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Get a Powerplan by name or all of them
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.DESCRIPTION
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This cmdlet queries the CIM class Win32_PowerPlan. See also Set-PowerPlan cmdlet
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.EXAMPLE
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Get-Powerplan
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This command will output all powerplans:
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Caption :
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Description : Automatically balances performance with energy consumption on capable hardware.
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ElementName : Balanced
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InstanceID : Microsoft:PowerPlan\{381b4222-f694-41f0-9685-ff5bb260df2e}
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IsActive : False
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PSComputerName :
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Caption :
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Description : Favors performance, but may use more energy.
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ElementName : High performance
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InstanceID : Microsoft:PowerPlan\{8c5e7fda-e8bf-4a96-9a85-a6e23a8c635c}
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IsActive : True
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PSComputerName :
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Caption :
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Description : Saves energy by reducing your computer’s performance where possible.
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ElementName : Power saver
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InstanceID : Microsoft:PowerPlan\{a1841308-3541-4fab-bc81-f71556f20b4a}
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IsActive : False
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PSComputerName :
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.EXAMPLE
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Get-Powerplan -PlanName high*
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This command will output all plans that begins with high
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Caption :
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Description : Favors performance, but may use more energy.
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ElementName : High performance
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InstanceID : Microsoft:PowerPlan\{8c5e7fda-e8bf-4a96-9a85-a6e23a8c635c}
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IsActive : True
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PSComputerName :
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.EXAMPLE
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Get-PowerPlan -PlanName high* -ComputerName "Server1","Server2"
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Will output the powerplan with name like high for server1 and server2
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.EXAMPLE
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Get-PowerPlan -Active
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Will output the active powerplan
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.OUTPUTS
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CimInstance
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.NOTES
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Powerplan and performance
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.COMPONENT
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Powerplan
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.ROLE
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Powerplan
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.FUNCTIONALITY
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This cmdlet queries the CIM class Win32_PowerPlan
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#>
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[cmdletbinding()]
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[OutputType([CimInstance[]])]
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Param(
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[Parameter(
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ValueFromPipeline=$true,
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ValueFromPipelineByPropertyName=$true,
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ValueFromRemainingArguments=$false
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)]
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[Alias("ElementName")]
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[string]$PlanName = "*"
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,
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[Parameter(
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ValueFromPipeline=$true,
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ValueFromPipelineByPropertyName=$true,
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ValueFromRemainingArguments=$false
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)]
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[string[]]$ComputerName,
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[switch]$Active
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)
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Begin
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{
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$f = $MyInvocation.InvocationName
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Write-Verbose -Message "$f - START"
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$GetCimInstance = @{
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Namespace = "root\cimv2\power"
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ClassName = "Win32_PowerPlan"
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}
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if ($ComputerName)
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{
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$GetCimInstance.Add("ComputerName",$ComputerName)
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}
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if ($Active)
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{
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$GetCimInstance.Add("Filter",'IsActive="True"')
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}
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}
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Process
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{
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if ($PlanName)
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{
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Get-CimInstance @GetCimInstance | Where-Object ElementName -Like "$PlanName"
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}
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else
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{
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Get-CimInstance @GetCimInstance
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}
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}
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End
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{
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Write-Verbose -Message "$f - END"
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}
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}
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function Set-PowerPlan
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{
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<#
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.Synopsis
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Sets a Powerplan by name or by value provided from the pipeline
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.DESCRIPTION
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This cmdlet invokes the CIM-method Activate in class Win32_PowerPlan. See also Get-PowerPlan cmdlet
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.EXAMPLE
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Set-PowerPlan -PlanName high*
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This will set the current powerplan to High for the current computer
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.EXAMPLE
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Get-Powerplan -PlanName "Power Saver" | Set-PowerPlan
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Will set the powerplan to "Power Saver" for current computer
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.EXAMPLE
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Get-Powerplan -PlanName "Power Saver" -ComputerName "Server1","Server2" | Set-PowerPlan
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This will set the current powerpla to "Power Saver" for the computers Server1 and Server2
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.EXAMPLE
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Set-PowerPlan -PlanName "Power Saver" -ComputerName "Server1","Server2"
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This will set the current powerpla to "Power Saver" for the computers Server1 and Server2
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.NOTES
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Powerplan and performance
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.COMPONENT
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Powerplan
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.ROLE
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Powerplan
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.FUNCTIONALITY
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This cmdlet invokes CIM-methods in the class Win32_PowerPlan
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#>
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[cmdletbinding(
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SupportsShouldProcess=$true,
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ConfirmImpact='Medium'
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)]
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Param(
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[Parameter(
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ValueFromPipeline=$true,
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ValueFromPipelineByPropertyName=$true,
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ValueFromRemainingArguments=$false
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)]
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[Alias("ElementName")]
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[string]$PlanName = "*"
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,
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[Parameter(
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ValueFromPipeline=$true,
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ValueFromPipelineByPropertyName=$true,
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ValueFromRemainingArguments=$false
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)]
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[Alias("PSComputerName")]
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[string[]]$ComputerName
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)
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Begin
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{
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$f = $MyInvocation.InvocationName
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Write-Verbose -Message "$f - START"
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$GetCimInstance = @{
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Namespace = "root\cimv2\power"
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ClassName = "Win32_PowerPlan"
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}
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if ($ComputerName)
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{
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$GetCimInstance.Add("ComputerName",$ComputerName)
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}
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$InvokeCimMethod = @{
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MethodName = "Activate"
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}
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if ($WhatIfPreference)
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{
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$InvokeCimMethod.Add("WhatIf",$true)
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}
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}
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Process
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{
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Write-Verbose -Message "$f - ElementName=$PlanName"
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$CimObjectPowerPlan = Get-CimInstance @GetCimInstance | Where-Object ElementName -like "$PlanName"
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foreach ($Instance in $CimObjectPowerPlan)
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{
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if ($pscmdlet.ShouldProcess($Instance))
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{
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$null = Invoke-CimMethod -InputObject $Instance @InvokeCimMethod
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}
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}
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if (-not $CimObjectPowerPlan)
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{
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Write-Warning -Message "Unable to find powerplan $PlanName"
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}
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}
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End
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{
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Write-Verbose -Message "$f - END"
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}
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}
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<#
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DSC Resource
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Manages the power plan selection for a computer.
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#>
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[DscResource()]
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class PowerPlan
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{
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<#
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This property is the name of an available power plan.
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#>
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[DscProperty(Key)]
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[string]$Name
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<#
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Sets the specified power plan as active.
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#>
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[void] Set()
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{
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Set-PowerPlan $this.Name
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}
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<#
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Tests if the machine is using the specified power plan.
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#>
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[bool] Test()
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{
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if ((Get-PowerPlan -Active).ElementName -eq $this.Name)
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{
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return $true
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}
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else
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{
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return $false
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}
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}
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<#
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Returns an instance of this class to identify the active plan.
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#>
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[PowerPlan] Get()
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{
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$this.Name = (Get-PowerPlan -Active).ElementName
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return $this
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}
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}

‎packages/scaffold/scripts/windows/set_power_settings.ps1

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# Power Settings
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param (
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[string]$configPath = $null
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[string]$planPath = $null
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)
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if (($configPath -eq $null) -OR ($configPath -eq "") -OR !(Test-Path $configPath)) {
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$configPath = $Global:LaunchpadConfig.Computer.PowerConfig
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if (($planPath -eq $null) -OR ($planPath -eq "") -OR !(Test-Path $planPath)) {
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$planPath = $Global:LaunchpadConfig.Computer.PowerConfig
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}
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Write-Host "Importing power config from $configPath"
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Import-Module -DisableNameChecking $PSScriptRoot/../vendor/powerplan.psm1
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powercfg /IMPORT "$configPath"
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$planName = 'Exhibit'
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# See https://stackoverflow.com/a/62222256/782899
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$p = Get-CimInstance -Name root\cimv2\power -Class win32_PowerPlan -Filter "ElementName = 'Exhibit'"
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powercfg /setactive ([string]$p.InstanceID).Replace("Microsoft:PowerPlan\{","").Replace("}","")
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Write-Host "Importing power plan '$planName' from $planPath"
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powercfg /IMPORT "$planPath"
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Write-Host "Selecting power plan '$planName'"
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# Using https://github.com/torgro/PowerPlan
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Set-Powerplan -Planname "$planName"

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