Functions/Set-ARMvariable.ps1
|
#Requires -Version 5.0 function Set-ARMvariable { <# .SYNOPSIS Update an existing variable in the ARM template .DESCRIPTION Update an existing variable in the ARM template .PARAMETER Name The variable Name. This is a Mandatory parameter and is an dynamic parameter .PARAMETER Value The new value for the variable. This is a Mandatory parameter .EXAMPLE Set-ARMvariable -Name nicName -Value "MyNewNic" This will set the variable nicName to value "MyNewNic" .INPUTS string .OUTPUTS .NOTES Author: Tore Groneng Website: www.firstpoint.no Twitter: @ToreGroneng #> [cmdletbinding()] Param( [Parameter(Mandatory)] $Value ) DynamicParam { $Dictionary = New-Object System.Management.Automation.RuntimeDefinedParameterDictionary $NewDynParam = @{ Name = "Name" Mandatory = $true ValueFromPipelineByPropertyName = $true ValueFromPipeline = $false DPDictionary = $Dictionary } $allVariables = $script:Template.variables.PSobject.Properties.Name if ($allVariables) { $null = $NewDynParam.Add("ValidateSet",$allVariables) } else { $null = $NewDynParam.Add("ValidateSet",@("-")) } New-DynamicParam @NewDynParam $Dictionary } Begin { $f = $MyInvocation.InvocationName Write-Verbose -Message "$f - START" } Process { $Name = $PSBoundParameters.Name $oldValue = Get-ARMVariable -Name $Name | Select-Object -ExpandProperty $Name Write-Verbose -Message "$f - Updating variable [$Name] from '$oldValue' to '$Value" if ($script:Template) { $script:Template.variables.$name = $Value } } End { Write-Verbose -Message "$f - END" } } |