Public/Get-B42Template.ps1
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function Get-B42Template { <# .SYNOPSIS Retrieves an ARM template in native PowerShell objects. .DESCRIPTION The Get-B42Template function creates a new template by combining the supplied atomic templates and returns it in Hashtable/array format. .NOTES This function is mostly useful for creating templates by stacking the atomic elements. #> [CmdletBinding()] param ( # An array of template names that will be combined into a single template then deployed to Azure [Parameter(Mandatory=$true)] [array] $Templates, # This parameter overrides the default search path. See Set/Get-B42Globals for the default path [Parameter(Mandatory=$false)] [string] $TemplatePath, # Return object in JSON format [switch] $AsJson, # Skip token replacement. [switch] $SkipTokenReplacement ) begin { Write-Verbose "Starting Get-B42Template" if ([string]::IsNullOrEmpty($TemplatePath)) { $globals = Get-B42Globals $TemplatePath = $globals.TemplatePath } } process { $combinedTemplate = [ordered]@{ '$schema' = "" contentVersion = "" parameters = [ordered]@{} variables = [ordered]@{} resources = @() outputs = [ordered]@{} } foreach ($template in $Templates) { $thisTemplate = Get-Template -TemplatePath ("{0}\{1}.json" -f $TemplatePath, $template) -SkipTokenReplacement $SkipTokenReplacement # Todo Are these values always the same? $combinedTemplate.'$schema' = $thisTemplate.'$schema' $combinedTemplate.contentVersion = $thisTemplate.contentVersion foreach ($part in @("parameters", "variables", "outputs")) { foreach ($key in $thisTemplate.$part.Keys) { if ($combinedTemplate.$part.Contains($key)) {continue} $combinedTemplate.$part.Add($key, $thisTemplate.$part.$key) } } foreach ($resource in $thisTemplate.resources) { $combinedTemplate.resources += $resource } } $returnObject = $combinedTemplate if ($AsJson) { $returnObject = ConvertTo-B42Json -TemplateObject $combinedTemplate } $returnObject } end { Write-Verbose "Ending Get-B42Template" } } |