Public/Terraform/Format-TerraformResourceName.ps1
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function Format-TerraformResourceName { [CmdletBinding()] param ( # The resource name to be formatted [Parameter( Mandatory = $true, ValueFromPipelineByPropertyName = $true, Position = 0 )] [string] $ResourceName, # The characters that are valid (takes the form of a RegEx pattern) [Parameter( Mandatory = $false, ValueFromPipelineByPropertyName = $true, Position = 1 )] [string] $ValidCharacters = '[^0-9a-zA-Z\-_]+' ) $SanitizedName = $ResourceName -replace $ValidCharacters,'' # Terraform breaks if a resource name starts with a digit, fix that up here. if ($SanitizedName -match '^\d') { Write-Verbose "Resource: '$SanitizedName' starts with a digit, prefixing with 'N'" $SanitizedName = 'N' + $SanitizedName } Return $SanitizedName } |