Public/Deploy/Set-CmAzTag.ps1
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function Set-CmAzTag { <# .Synopsis Set tags on resources. .Description Sets mandatory and custom tags on either specific resources or all the resources in a resource group. .Parameter SettingsFile File path for the settings file to be converted into a settings object. .Parameter SettingsObject Object containing the configuration values required to run this cmdlet. .Component Common .Example Set-CmAzTag -SettingsFile "c:/directory/settingsFile.yml" .Example Set-CmAzTag -SettingsObject $settings #> [CmdletBinding(SupportsShouldProcess, ConfirmImpact = "Medium")] param( [parameter(Mandatory = $true, ParameterSetName = "Settings File")] [String]$SettingsFile, [parameter(Mandatory = $true, ParameterSetName = "Settings Object")] [Object]$SettingsObject ) $ErrorActionPreference = "Stop" try { Get-InvocationInfo -CommandName $MyInvocation.MyCommand.Name if ($PSCmdlet.ShouldProcess((Get-CmAzSubscriptionName), "Set tags for resources")) { if ($SettingsFile -and !$SettingsObject) { $SettingsObject = Get-CmAzSettingsFile -Path $SettingsFile } elseif (!$SettingsFile -and !$SettingsObject) { Write-Error "No valid input settings." -Category InvalidArgument -CategoryTargetName "SettingsObject" } Write-Verbose "Checking that the expected mandatory tags exist and are not empty..." $expectedMandatoryTagKeys = @("cm-owner", "cm-charge", "cm-apps") $mandatoryTagsVariableName = "Tags.Mandatory" $missingMandatoryKeys = $expectedMandatoryTagKeys | Where-Object { $SettingsObject.Tags.Mandatory.Keys -NotContains $_ } if ($missingMandatoryKeys) { Write-Error "$([string]$missingMandatoryKeys) is missing from the mandatory tags section." -Category InvalidArgument -CategoryTargetName $mandatoryTagsVariableName } $cmazContext = Get-CmAzContext $sourceTypeInfo = $cmazcontext.builddefinitionname.trim(")").split("(") $SettingsObject.Tags.Mandatory["cm-source"] = "$($sourceTypeInfo[0]) $($cmazContext.date)" $SettingsObject.Tags.Mandatory["cm-type"] = $sourceTypeInfo[1] foreach ($key in $SettingsObject.Tags.Mandatory.Keys) { $tagValue = $SettingsObject.Tags.Mandatory[$key] if (!$tagValue) { Write-Error "Mandatory Tag - $key is null. Please set the appropriate Value in settings." -Category InvalidArgument -CategoryTargetName $mandatoryTagsVariableName } else { Write-Verbose "Mandatory Tag - $key will be set as $tagValue..." } } $allTags = $SettingsObject.Tags.Mandatory Write-Verbose "Setting custom tags..." if ($SettingsObject.Tags.Custom) { foreach ($customTagKey in $SettingsObject.Tags.Custom.Keys) { $Value = $SettingsObject.Tags.Custom[$customTagKey] Write-verbose "Tag - $customTagKey will be set as $Value..." } $allTags += $SettingsObject.Tags.Custom } $SettingsObject.ResourceIds = $SettingsObject.ResourceIds | Where-Object { $_ } $SettingsObject.ResourceGroupIds = $SettingsObject.ResourceGroupIds | Where-Object { $_ } $resources = @() Write-Verbose "Fetching resources to be set..." if ($SettingsObject.ResourceIds) { foreach ($resourceId in $SettingsObject.ResourceIds) { Write-Verbose "Fetching $resourceId..." if ($resourceId.startsWith("/subscriptions/") -Or $resourceId -Contains "/") { $existingResources = Get-AzResource -ResourceID $resourceId -ErrorAction Continue } else { $existingResources = Get-AzResource -Name $resourceId -ErrorAction Continue } if (!$existingResources) { Write-Error "Issue locating resource: $resourceId." -Category ObjectNotFound -CategoryTargetName $resourceId } $resources += $existingResources } } elseif ($SettingsObject.ResourceGroupIds) { foreach ($resourceGroupId in $SettingsObject.ResourceGroupIds) { $resourceGroup = $null try { Write-Verbose "Fetching resource group $($resourceGroupId)..." $resourceGroup = Get-AzResourceGroup -ResourceGroupName $resourceGroupId } catch { Write-Error "Issue locating resource group: $($resourceGroupId)." -Category ObjectNotFound -CategoryTargetName "ResourceGroupIds" } $tagsToSet = @{} $tagsToSet += $allTags if ($resourceGroup.tags) { $tagsToSet = Merge-HashTables -HashtableToFilter $resourceGroup.tags -HashtableToAdd $tagsToSet } Write-Verbose "Setting tags for $($resourceGroupId)..." Set-AzResourceGroup -Name $resourceGroupId -Tag $tagsToSet try { Write-Verbose "Fetching resources in $($resourceGroupId)..." $resources += Get-AzResource -ResourceGroupName $resourceGroupId } catch { Write-Error "Issue locating resources in resource group: $($resourceGroupId)." -Category ObjectNotFound -CategoryTargetName "ResourceGroupIds" } } } else { Write-Error "Provide resource id or resource group name." -Category InvalidArgument -CategoryTargetName "ResourceGroupIds" } Write-Verbose "Tagging initiated.." $resources | ForEach-Object -Parallel { $tagsToSet = @{} $tagsToSet += $using:allTags $resource = $_ if ($resource.tags) { . "$using:PSScriptRoot/../../Private/Utility/Merge-Hashtables.ps1" $tagsToSet = Merge-HashTables -HashtableToFilter $resource.tags -HashtableToAdd $tagsToSet } Write-Verbose "Setting tags for $($resource.name)..." if ($resource.ResourceType -eq 'Microsoft.Network/Frontdoors') { # Work around as Azure FrontDoor does not support setting tags via PATCH operations Set-AzFrontDoor -ResourceGroupName $resource.ResourceGroupName -Name $resource.Name -Tag $tagsToSet > $null } else { Set-AzResource -ResourceID $resource.Id -Tag $tagsToSet -Force > $null } } Write-Verbose "Finished tagging resources!" } } catch { $PSCmdlet.ThrowTerminatingError($PSItem); } } |