Private/New-StackOperationArguments.ps1
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function New-StackOperationArguments { <# .SYNOPSIS Create an argument hash of parameters needed by New-CFNStack and Update-CFNStack .PARAMETER StackName Name of stack to create/update .PARAMETER TemplateLocation May be one of - Local file. File is read and used to build a -TemplateBody argument - S3 URI (which is converted to HTTPS URI for the current region) and builds -TemplateURL argument Note that this only works if a default region is set in the shell and you don't try to point to a different region with -Region - https URL. URL is used as-is to build -TemplateURL argument .PARAMETER Capabilities IAM Capability for -Capability argument .PARAMETER StackParameters Array of template parameters for -Parameter argument .OUTPUTS [hashtable] Argument hash to splat New-CFNStack/Update-CFNStack #> param ( [Parameter(Mandatory = $true)] [string]$StackName, [Parameter(Mandatory = $true)] [string]$TemplateLocation, [string]$Capabilities, [object]$StackParameters ) $stackArgs = @{ 'StackName' = $StackName } $template = New-TemplateResolver -TemplateLocation $TemplateLocation if ($template.IsFile) { $stackArgs.Add('TemplateBody', $template.ReadTemplate()) } else { $stackArgs.Add('TemplateURL', $template.Url) } if (-not [string]::IsNullOrEmpty($Capabilities)) { $stackArgs.Add('Capabilities', @($Capabilities)) } if (($stackParameters | Measure-Object).Count -gt 0) { $stackArgs.Add('Parameter', $stackParameters) } $stackArgs } |