Private/New-Bootstrap.ps1
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function New-Bootstrap { [CmdletBinding(SupportsShouldProcess = $true)] param ( [Parameter(Mandatory = $false)] [string] $iac, [Parameter(Mandatory = $false)] [PSCustomObject] $bootstrapDetails, [Parameter(Mandatory = $false)] [PSCustomObject] $validationConfig, [Parameter(Mandatory = $false)] [PSCustomObject] $inputConfig, [Parameter(Mandatory = $false)] [PSCustomObject] $userInputOverrides = $null, [Parameter(Mandatory = $false)] [string] $bootstrapTargetPath, [Parameter(Mandatory = $false)] [switch] $hasStarter, [Parameter(Mandatory = $false)] [string] $starterTargetPath, [Parameter(Mandatory = $false)] [string] $bootstrapRelease, [Parameter(Mandatory = $false)] [string] $starterRelease, [Parameter(Mandatory = $false)] [string] $starterPipelineFolder, [Parameter(Mandatory = $false)] [switch] $autoApprove, [Parameter(Mandatory = $false)] [switch] $destroy ) if ($PSCmdlet.ShouldProcess("ALZ-Terraform module configuration", "modify")) { # Setup tools $hclParserToolPath = Get-HCLParserTool -alzEnvironmentDestination $bootstrapPath -toolVersion "v0.6.0" # Setup Cache File Names $interfaceCacheFileName = "interface-cache.json" $bootstrapCacheFileName = "bootstrap-cache.json" $starterCacheFileName = "starter-cache.json" $interfaceCachePath = Join-Path -Path $bootstrapPath -ChildPath $interfaceCacheFileName $interfaceCachedConfig = Get-ALZConfig -configFilePath $interfaceCachePath $bootstrapCachePath = Join-Path -Path $bootstrapPath -ChildPath $bootstrapCacheFileName $bootstrapCachedConfig = Get-ALZConfig -configFilePath $bootstrapCachePath $starterCachePath = Join-Path -Path $starterPath -ChildPath $starterCacheFileName $starterCachedConfig = Get-ALZConfig -configFilePath $starterCachePath $bootstrapPath = Join-Path $bootstrapTargetPath $bootstrapRelease $starterPath = Join-Path $starterTargetPath $starterRelease $bootstrapModulePath = Join-Path -Path $bootstrapPath -ChildPath $bootstrapDetails.Value.location Write-Verbose "Bootstrap Module Path: $bootstrapModulePath" # Run upgrade Invoke-FullUpgrade ` -bootstrapModuleFolder $bootstrapDetails.Value.location ` -bootstrapRelease $bootstrapRelease ` -bootstrapPath $bootstrapTargetPath ` -starterRelease $starterRelease ` -starterPath $starterTargetPath ` -interfaceCacheFileName $interfaceCacheFileName ` -bootstrapCacheFileName $bootstrapCacheFileName ` -starterCacheFileName $starterCacheFileName ` -autoApprove:$autoApprove.IsPresent # Get starter module $starter = "" $starterModulePath = "" $pipelineModulePath = "" if($hasStarter) { $starter = Request-SpecialInput -type "starter" -starterPath $starterPath -userInputOverrides $userInputOverrides $starterModulePath = Join-Path -Path $starterPath -ChildPath $starter $pipelineModulePath = Join-Path -Path $starterPath -ChildPath $starterPipelineFolder } # Getting the configuration for the interface user input Write-Verbose "Getting the interface configuration for user input..." $inputConfigMapped = Convert-InterfaceInputToUserInputConfig -inputConfig $inputConfig -validators $validationConfig # Getting configuration for the bootstrap module user input $bootstrapParameters = [PSCustomObject]@{} Write-Verbose "Getting the bootstrap configuration for user input..." foreach($inputVariablesFile in $bootstrapDetails.Value.input_variable_files) { $inputVariablesFilePath = Join-Path -Path $bootstrapModulePath -ChildPath $inputVariablesFile $bootstrapParameters = Convert-HCLVariablesToUserInputConfig -targetVariableFile $inputVariablesFilePath -hclParserToolPath $hclParserToolPath -validators $validationConfig -appendToObject $bootstrapParameters } Write-Verbose "Getting the bootstrap configuration computed interface input..." foreach($interfaceVariablesFile in $bootstrapDetails.Value.interface_variable_files) { $inputVariablesFilePath = Join-Path -Path $bootstrapModulePath -ChildPath $interfaceVariablesFile $bootstrapParameters = Convert-HCLVariablesToUserInputConfig -targetVariableFile $inputVariablesFilePath -hclParserToolPath $hclParserToolPath -validators $validationConfig -appendToObject $bootstrapParameters -allComputedInputs } # Getting the configuration for the starter module user input $starterParameters = [PSCustomObject]@{} if($hasStarter) { $targetVariableFilePath = Join-Path -Path $starterModulePath -ChildPath "variables.tf" $starterParameters = Convert-HCLVariablesToUserInputConfig -targetVariableFile $targetVariableFilePath -hclParserToolPath $hclParserToolPath -validators $bootstrapConfig.validators } # Filter interface inputs if not in bootstrap or starter foreach($inputConfigItem in $inputConfig.inputs.PSObject.Properties) { if($inputConfigItem.Value.source -ne "input" -or $inputConfigItem.Value.required -eq $true) { continue } $inputVariable = $inputConfigMapped.PSObject.Properties | Where-Object { $_.Name -eq $inputConfigItem.Name } $displayMapFilter = $inputConfigItem.Value.PSObject.Properties | Where-Object { $_.Name -eq "display_map_filter" } $hasDisplayMapFilter = $null -ne $displayMapFilter Write-Verbose "$($inputConfigItem.Name) has display map filter $hasDisplayMapFilter" $inBootstrapOrStarter = $false if("bootstrap" -in $inputConfigItem.Value.maps_to) { $checkFilter = !$hasDisplayMapFilter -or ($hasDisplayMapFilter -and "bootstrap" -in $displayMapFilter.Value) if($checkFilter) { Write-Verbose "Checking bootstrap for $($inputConfigItem.Name)" $boostrapParameter = $bootstrapParameters.PSObject.Properties | Where-Object { $_.Name -eq $inputVariable.Name } if($null -ne $boostrapParameter) { $inBootstrapOrStarter = $true } } } if("starter" -in $inputConfigItem.Value.maps_to) { $checkFilter = !$hasDisplayMapFilter -or ($hasDisplayMapFilter -and "starter" -in $displayMapFilter.Value) if($checkFilter) { Write-Verbose "Checking starter for $($inputConfigItem.Name)" $starterParameter = $starterParameters.PSObject.Properties | Where-Object { $_.Name -eq $inputVariable.Name } if($null -ne $starterParameter) { $inBootstrapOrStarter = $true } } } if(!$inBootstrapOrStarter) { $inputVariable.Value.Type = "SkippedInput" } } # Prompt user for interface inputs Write-InformationColored "The following shared inputs are for the '$($bootstrapDetails.Name)' bootstrap and '$starter' starter module that you selected:" -ForegroundColor Green -NewLineBefore -InformationAction Continue $interfaceConfiguration = Request-ALZEnvironmentConfig ` -configurationParameters $inputConfigMapped ` -respectOrdering ` -userInputOverrides $userInputOverrides ` -userInputDefaultOverrides $interfaceCachedConfig ` -treatEmptyDefaultAsValid $true ` -autoApprove:$autoApprove.IsPresent # Set computed interface inputs $computedInputMapping = @{ "iac_type" = $iac "module_folder_path" = $starterModulePath "pipeline_folder_path" = $pipelineModulePath } foreach($inputConfigItem in $inputConfig.inputs.PSObject.Properties) { if($inputConfigItem.Value.source -eq "powershell") { $inputVariable = $interfaceConfiguration.PSObject.Properties | Where-Object { $_.Name -eq $inputConfigItem.Name } $inputValue = $computedInputMapping[$inputConfigItem.Name] Write-Verbose "Setting $($inputConfigItem.Name) to $inputValue" $inputVariable.Value.Value = $inputValue } } # Split interface inputs $bootstrapComputed = [PSCustomObject]@{} $starterComputed = [PSCustomObject]@{} foreach($inputConfigItem in $inputConfig.inputs.PSObject.Properties) { $inputVariable = $interfaceConfiguration.PSObject.Properties | Where-Object { $_.Name -eq $inputConfigItem.Name } if("bootstrap" -in $inputConfigItem.Value.maps_to) { $bootstrapComputed | Add-Member -NotePropertyName $inputVariable.Name -NotePropertyValue $inputVariable.Value } if("starter" -in $inputConfigItem.Value.maps_to) { $starterComputed | Add-Member -NotePropertyName $inputVariable.Name -NotePropertyValue $inputVariable.Value } } # Getting the user input for the bootstrap module Write-InformationColored "The following inputs are specific to the '$($bootstrapDetails.Name)' bootstrap module that you selected:" -ForegroundColor Green -NewLineBefore -InformationAction Continue $bootstrapConfiguration = Request-ALZEnvironmentConfig ` -configurationParameters $bootstrapParameters ` -respectOrdering ` -userInputOverrides $userInputOverrides ` -userInputDefaultOverrides $bootstrapCachedConfig ` -treatEmptyDefaultAsValid $true ` -autoApprove:$autoApprove.IsPresent ` -computedInputs $bootstrapComputed # Getting the user input for the starter module Write-InformationColored "The following inputs are specific to the '$starter' starter module that you selected:" -ForegroundColor Green -NewLineBefore -InformationAction Continue $starterConfiguration = Request-ALZEnvironmentConfig ` -configurationParameters $starterParameters ` -respectOrdering ` -userInputOverrides $userInputOverrides ` -userInputDefaultOverrides $starterCachedConfig ` -treatEmptyDefaultAsValid $true ` -autoApprove:$autoApprove.IsPresent ` -computedInputs $starterComputed # Creating the tfvars files for the bootstrap and starter module $bootstrapTfvarsPath = Join-Path -Path $bootstrapModulePath -ChildPath "override.tfvars" $starterTfvarsPath = Join-Path -Path $starterModulePath -ChildPath "terraform.tfvars" Write-TfvarsFile -tfvarsFilePath $bootstrapTfvarsPath -configuration $bootstrapConfiguration Write-TfvarsFile -tfvarsFilePath $starterTfvarsPath -configuration $starterConfiguration # Caching the bootstrap and starter module values paths for retry / upgrade scenarios Write-ConfigurationCache -filePath $interfaceCachePath -configuration $interfaceConfiguration Write-ConfigurationCache -filePath $bootstrapCachePath -configuration $bootstrapConfiguration Write-ConfigurationCache -filePath $starterCachePath -configuration $starterConfiguration # Running terraform init and apply Write-InformationColored "Thank you for providing those inputs, we are now initializing and applying Terraform to bootstrap your environment..." -ForegroundColor Green -NewLineBefore -InformationAction Continue if($autoApprove) { Invoke-Terraform -moduleFolderPath $bootstrapModulePath -tfvarsFileName "override.tfvars" -autoApprove -destroy:$destroy.IsPresent } else { Write-InformationColored "Once the plan is complete you will be prompted to confirm the apply. You must enter 'yes' to apply." -ForegroundColor Green -NewLineBefore -InformationAction Continue Invoke-Terraform -moduleFolderPath $bootstrapModulePath -tfvarsFileName "override.tfvars" -destroy:$destroy.IsPresent } } } |