DSCResources/DSC_WindowsCapability/DSC_WindowsCapability.psm1
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 |
$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 Gets the current state of the Windows Capability. .PARAMETER Name Specifies the name of the Windows Capability. #> function Get-TargetResource { [CmdletBinding()] [OutputType([System.Collections.Hashtable])] param ( [Parameter(Mandatory = $true)] [System.String] $Name ) Write-Verbose -Message ($script:localizedData.GetTargetResourceStartMessage -f $Name) $windowsCapability = Get-WindowsCapability -Online @PSBoundParameters if ([System.String]::IsNullOrEmpty($windowsCapability.Name)) { New-InvalidArgumentException ` -Message ($script:localizedData.CapabilityNameNotFound -f $Name) ` -ArgumentName 'Name' } else { Write-Verbose -Message ($script:localizedData.CapabilityNameFound -f $Name) } if ($windowsCapability.State -eq 'Installed') { $Ensure = 'Present' } else { $Ensure = 'Absent' } $returnValue = @{ Name = $Name LogLevel = $windowsCapability.LogLevel LogPath = $windowsCapability.LogPath Ensure = $Ensure } Write-Verbose -Message ($script:localizedData.GetTargetResourceEndMessage -f $Name) return $returnValue } <# .SYNOPSIS Sets if the the current state of the Windows Capability is in the desired state. .PARAMETER Name Specifies the name of the Windows Capability. .PARAMETER Ensure Specifies whether the Windows Capability should be installed or uninstalled. .PARAMETER LogLevel Specifies the given Log Level of a Windows Capability. This is a write only parameter that is used when updating the status of a Windows Capability. If not specified, the default is 'WarningsInfo'. .PARAMETER LogPath Specifies the full path and file name to log to. This is a write only parameter that is used when updating the status of a Windows Capability. If not specified, the default is '%WINDIR%\Logs\Dism\dism.log'. #> function Set-TargetResource { [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [System.String] $Name, [Parameter()] [ValidateSet('Present', 'Absent')] [System.String] $Ensure = 'Present', [Parameter()] [ValidateSet('Errors', 'Warnings', 'WarningsInfo')] [System.String] $LogLevel, [Parameter()] [System.String] $LogPath ) Write-Verbose -Message ($script:localizedData.SetTargetResourceStartMessage -f $Name) $null = $PSBoundParameters.Remove('Ensure') $currentState = Get-TargetResource -Name $Name switch ($Ensure) { 'Present' { if ($Ensure -ne $currentState.Ensure) { Write-Verbose -Message ($script:localizedData.SetTargetAddMessage -f $Name) $null = Add-WindowsCapability -Online @PSBoundParameters } } 'Absent' { if ($Ensure -ne $currentState.Ensure) { Write-Verbose -Message ($script:localizedData.SetTargetRemoveMessage -f $Name) $null = Remove-WindowsCapability -Online @PSBoundParameters } } } } <# .SYNOPSIS Tests if the the current state of the Windows Capability is in the desired state. .PARAMETER Name Specifies the name of the Windows Capability. .PARAMETER Ensure Specifies whether the Windows Capability should be installed or uninstalled. .PARAMETER LogLevel Specifies the given Log Level of a Windows Capability. This is a write only parameter that is used when updating the status of a Windows Capability. If not specified, the default is 'WarningsInfo'. .PARAMETER LogPath Specifies the full path and file name to log to. This is a write only parameter that is used when updating the status of a Windows Capability. If not specified, the default is '%WINDIR%\Logs\Dism\dism.log'. .NOTES Get-WindowsCapability will return the LogLevel and LogPath properties, but these values don't reflect the values set when calling Add-WindowsCapability or Remove-WindowsCapability. Therefore, these values can not be used to determine if the resource is in state. #> function Test-TargetResource { [CmdletBinding()] [OutputType([System.Boolean])] param ( [Parameter(Mandatory = $true)] [System.String] $Name, [Parameter()] [ValidateSet('Present', 'Absent')] [System.String] $Ensure = 'Present', [Parameter()] [ValidateSet('Errors', 'Warnings', 'WarningsInfo')] [System.String] $LogLevel, [Parameter()] [System.String] $LogPath ) $inDesiredState = $true Write-Verbose -Message ($script:localizedData.TestTargetResourceStartMessage -f $Name) $currentState = Get-TargetResource -Name $Name if ($Ensure -ne $currentState.Ensure) { Write-Verbose -Message ($script:localizedData.SetResourceIsNotInDesiredState -f $Name) $inDesiredState = $false } else { Write-Verbose -Message ($script:localizedData.SetResourceIsInDesiredState -f $Name) $inDesiredState = $true } return $inDesiredState } Export-ModuleMember -Function *-TargetResource |