internal/functions/ConvertFrom-AzOpsBicepTemplate.ps1
function ConvertFrom-AzOpsBicepTemplate { <# .SYNOPSIS Transpiles bicep template and associated bicepparam to Azure Resource Manager (ARM) template. The json file will be created in the same folder as the bicep file. .PARAMETER BicepTemplatePath BicepTemplatePath. .PARAMETER BicepParamTemplatePath BicepParamTemplatePath, when provided function does not attempt default parameter file discovery. .PARAMETER SkipParam Switch when set will avoid parameter file discovery. .PARAMETER ConvertedTemplate Array of strings, already converted base template, if file is on list skip conversion. .PARAMETER ConvertedParameter Array of strings, already converted parameter, if file is on list skip conversion. .EXAMPLE ConvertFrom-AzOpsBicepTemplate -BicepTemplatePath "root/tenant root group (xxxx-xxxx-xxxx-xxxx-xxxx)/es (es)/subscription (xxxx-xxxx-xxxx-xxxx)/resource-rg/main.bicep" transpiledTemplatePath : root/tenant root group (xxxx-xxxx-xxxx-xxxx-xxxx)/es (es)/subscription (xxxx-xxxx-xxxx-xxxx)/resource-rg/main.json transpiledTemplateNew : True transpiledParametersPath : root/tenant root group (xxxx-xxxx-xxxx-xxxx-xxxx)/es (es)/subscription (xxxx-xxxx-xxxx-xxxx)/resource-rg/main.parameters.json transpiledParametersNew : True #> [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [string] $BicepTemplatePath, [string] $BicepParamTemplatePath, [switch] $SkipParam, [string[]] $ConvertedTemplate, [string[]] $ConvertedParameter, [switch] $CompareDeploymentToDeletion ) begin { # Assert bicep binaries Assert-AzOpsBicepDependency -Cmdlet $PSCmdlet # Default transpiled values to false $transpiledTemplateNew = $false $transpiledParametersNew = $false } process { if ($CompareDeploymentToDeletion) { # Avoid adding files destined for deletion to a deployment list if ($BicepTemplatePath -in $deleteSet -or $BicepTemplatePath -in ($deleteSet | Resolve-Path).Path) { Write-AzOpsMessage -LogLevel Debug -LogString 'ConvertFrom-AzOpsBicepTemplate.Resolve.DeployDeletionOverlap' -LogStringValues $BicepTemplatePath continue } } $transpiledTemplatePath = [IO.Path]::GetFullPath("$($BicepTemplatePath -replace '\.bicep$', '.json')") if ($transpiledTemplatePath -notin $ConvertedTemplate) { # Convert bicep template Write-AzOpsMessage -LogLevel Debug -LogString 'ConvertFrom-AzOpsBicepTemplate.Resolve.ConvertBicepTemplate' -LogStringValues $BicepTemplatePath, $transpiledTemplatePath Invoke-AzOpsNativeCommand -ScriptBlock { bicep build $bicepTemplatePath --outfile $transpiledTemplatePath } $transpiledTemplateNew = $true # Check if bicep build created (ARM) template if (-not (Test-Path $transpiledTemplatePath)) { # If bicep build did not produce file exit with error Write-AzOpsMessage -LogLevel Error -LogString 'ConvertFrom-AzOpsBicepTemplate.Resolve.ConvertBicepTemplate.Error' -LogStringValues $BicepTemplatePath throw } } if (-not $SkipParam) { if (-not $BicepParamTemplatePath) { # Check if bicep template has associated bicepparam file $bicepParametersPath = $BicepTemplatePath -replace '\.bicep$', '.bicepparam' Write-AzOpsMessage -LogLevel Debug -LogString 'ConvertFrom-AzOpsBicepTemplate.Resolve.BicepParam' -LogStringValues $BicepTemplatePath, $bicepParametersPath } elseif ($BicepParamTemplatePath) { # BicepParamTemplatePath path provided as input $bicepParametersPath = $BicepParamTemplatePath Write-AzOpsMessage -LogLevel Debug -LogString 'ConvertFrom-AzOpsBicepTemplate.Resolve.BicepParam' -LogStringValues $BicepTemplatePath, $bicepParametersPath } if ($CompareDeploymentToDeletion) { # Avoid adding files destined for deletion to a deployment list if ($bicepParametersPath -in $deleteSet -or $bicepParametersPath -in ($deleteSet | Resolve-Path).Path) { Write-AzOpsMessage -LogLevel Debug -LogString 'ConvertFrom-AzOpsBicepTemplate.Resolve.DeployDeletionOverlap' -LogStringValues $bicepParametersPath $skipParameters = $true } } if (-not $skipParameters -and $bicepParametersPath -and (Test-Path $bicepParametersPath)) { $transpiledParametersPath = [IO.Path]::GetFullPath("$($bicepParametersPath -replace '\.bicepparam$', '.parameters.json')") if ($transpiledParametersPath -notin $ConvertedParameter) { # Convert bicepparam to ARM parameter file Write-AzOpsMessage -LogLevel Debug -LogString 'ConvertFrom-AzOpsBicepTemplate.Resolve.ConvertBicepParam' -LogStringValues $bicepParametersPath, $transpiledParametersPath Invoke-AzOpsNativeCommand -ScriptBlock { bicep build-params $bicepParametersPath --outfile $transpiledParametersPath } $transpiledParametersNew = $true # Check if bicep build-params created (ARM) parameters if (-not (Test-Path $transpiledParametersPath)) { # If bicep build-params did not produce file exit with error Write-AzOpsMessage -LogLevel Error -LogString 'ConvertFrom-AzOpsBicepTemplate.Resolve.ConvertBicepParam.Error' -LogStringValues $bicepParametersPath throw } } } else { Write-AzOpsMessage -LogLevel Debug -LogString 'ConvertFrom-AzOpsBicepTemplate.Resolve.BicepParam.NotFound' -LogStringValues $BicepTemplatePath } } # Return transpiled (ARM) template paths $return = [PSCustomObject]@{ transpiledTemplatePath = $transpiledTemplatePath transpiledTemplateNew = $transpiledTemplateNew transpiledParametersPath = $transpiledParametersPath transpiledParametersNew = $transpiledParametersNew } return $return } } |