DSCResources/Helper.psm1
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# Localized messages data LocalizedData { # culture="en-US" ConvertFrom-StringData -StringData @' ModuleNotFound = Please ensure that the PowerShell module for role {0} is installed. '@ } <# .SYNOPSIS Internal function to throw terminating error with specified errroCategory, errorId and errorMessage .PARAMETER ErrorId Specifies the Id error message. .PARAMETER ErrorMessage Specifies full Error Message to be returned. .PARAMETER ErrorCategory Specifies Error Category. #> function New-TerminatingError { [CmdletBinding()] param ( [Parameter(Mandatory)] [String] $ErrorId, [Parameter(Mandatory)] [String] $ErrorMessage, [Parameter(Mandatory)] [System.Management.Automation.ErrorCategory] $ErrorCategory ) $exception = New-Object System.InvalidOperationException $ErrorMessage $errorRecord = New-Object System.Management.Automation.ErrorRecord ` $exception, $ErrorId, $ErrorCategory, $null throw $errorRecord } <# .SYNOPSIS Internal function to assert if the module exists .PARAMETER ModuleName Module to test #> function Assert-Module { [CmdletBinding()] param ( [String]$ModuleName = 'WebAdministration' ) if(-not(Get-Module -Name $ModuleName -ListAvailable)) { $errorMsg = $($LocalizedData.ModuleNotFound) -f $ModuleName New-TerminatingError -ErrorId 'ModuleNotFound' ` -ErrorMessage $errorMsg ` -ErrorCategory ObjectNotFound } } |