AZSBTools.psm1
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function New-SBAZServicePrincipal { <# .SYNOPSIS Function to create Azure AD Service Principal .DESCRIPTION Function to create Azure AD Service Principal The use case intended for this function is to use the Service Principal to run PowerShell scripts against an Azure subscription .PARAMETER ServicePrincipalName One or more Service Principal Names .PARAMETER Environment Name of the Azure cloud. This parameter default to Azure Commercial cloud. As of 15 March 2018 that list is: AzureGermanCloud AzureCloud AzureUSGovernment AzureChinaCloud To see an updated list, use: (Get-AzureRMEnvironment).Name .PARAMETER Role This parameter is used to assign Role/Permissions for te Service Principal in the current subscription. The default value is 'Owner' role. As of 16 March 2018 the following default roles are defined: API Management Service Contributor Application Insights Component Contributor Automation Operator BizTalk Contributor Classic Network Contributor Classic Storage Account Contributor Classic Storage Account Key Operator Service Role Classic Virtual Machine Contributor ClearDB MySQL DB Contributor Contributor Cosmos DB Account Reader Role Data Factory Contributor Data Lake Analytics Developer DevTest Labs User DNS Zone Contributor DocumentDB Account Contributor Intelligent Systems Account Contributor Log Analytics Contributor Log Analytics Reader Network Contributor New Relic APM Account Contributor Owner Reader Redis Cache Contributor Scheduler Job Collections Contributor Search Service Contributor Security Manager SQL DB Contributor SQL Security Manager SQL Server Contributor Storage Account Contributor Storage Account Key Operator Service Role Traffic Manager Contributor User Access Administrator Virtual Machine Contributor Web Plan Contributor Website Contributor For more details on roles, type in: Get-AzureRmRoleDefinition | select name,description,actions | Out-GridView .EXAMPLE $SPList = New-SBAZServicePrincipal -ServicePrincipalName samtest1,sam1demo .OUTPUTS The function returns a PS Object for each input Service Principal Name containing the following properties: ServicePrincipalName TenantId Environment Role .LINK https://superwidgets.wordpress.com/2018/03/15/new-sbazserviceprincipal-cmdlet-to-create-new-azure-ad-service-principal-added-to-azsbtools-powershell-module/ .NOTES Function by Sam Boutros v0.1 - 14 March 2018 v0.2 - 15 March 2018 - Added 'Environment' parameter v0.3 - 16 March 2018 - Added 'Role' parameter, changed output to a custom PS Object #> [CmdletBinding(ConfirmImpact='Low')] Param( [Parameter(Mandatory=$true)][String[]]$ServicePrincipalName, [Parameter(Mandatory=$false)][ValidateSet('AzureCloud','AzureUSGovernment','AzureGermanCloud','AzureChinaCloud')][String]$Environment = 'AzureCloud', [Parameter(Mandatory=$false)][String]$Role = 'Owner' ) Begin { $Subscription = Connect-AzureRmAccount -Environment $Environment } Process { if ($Subscription.Context.Subscription.Name) { Write-Log 'Identified',$Subscription.Context.Subscription.Name,'subscription in the',$Subscription.Context.Environment.Name,'cloud' Green,Cyan,Green,Cyan,Green $SPList = foreach ($AppName in $ServicePrincipalName) { $AppCred = Get-SBCredential -UserName $AppName #region Create/Validate Azure AD App Remove-Variable App -EA 0 if ($App = Get-AzureRmADApplication -DisplayName $AppName) { Write-Log 'Validated app:',$App.Displayname Green,Cyan } else { $App = New-AzureRmADApplication -DisplayName $AppName -IdentifierUris $AppName Write-Log 'Created app:',$App.Displayname Green,Cyan } #endregion #region Create/Validate Azure AD Service Principal Remove-Variable ServicePrincipal -EA 0 if ($ServicePrincipal = Get-AzureRmADServicePrincipal | where { $PSItem.ApplicationId -eq $App.ApplicationId.Guid }) { Write-Log 'Validated Service Principal:',($ServicePrincipal.SerVicePrincipalNames -join ', ') Green,Cyan } else { $ServicePrincipal = New-AzureRmADServicePrincipal -ApplicationId $App.ApplicationId.Guid -Password $AppCred.Password Write-Log 'Created Service Principal:',($ServicePrincipal.SerVicePrincipalNames -join ', ') Green,Cyan } #endregion #region Assign Role (Permissions) Write-Log 'Assigning role',$Role Green,Cyan -NoNewLine $Result = try { New-AzureRmRoleAssignment -ObjectId $ServicePrincipal.Id -RoleDefinitionName $Role -Scope "/subscriptions/$($Subscription.Context.Subscription.Id)" -EA 1 Write-Log 'done' Green } catch { Write-Log $PSItem.Exception.Message Yellow } #endregion [PSCustomObject][Ordered]@{ ServicePrincipalName = $AppName TenantId = (Get-AzureRmTenant).Id Environment = $Environment Role = $Role } } } else { Write-Log 'No subscriptions found for account',$Subscription.Context.Account.Id,'in the',$Subscription.Context.Environment.Name,'cloud' Magenta,Yellow,Magenta,Yellow,Magenta } } End { $SPList } } Export-ModuleMember -Function * -Variable * |