Azure has a notion of a Service Principal which, in simple terms, is a service account. Some time ago, I wrote a blog about How to provision a Windows Virtual Desktop (WVD) Host Pool with Service Principal in the case that MFA is enabled for (every) user/admin in the Azure environment and you cannot provision a Windows Virtual Desktop hostpool. An internal scenario is where you have an API app that you want to be consumable only by your own application code. Click Next, Configure the Image source (for now I will keep it with a Gallery image) and fill all the other requested information in. Maybe because Microsoft hates passwords? These accounts are frequently used to run a specific scheduled task, web application pool or even SQL Server service. Nevertheless, agree the AZ CLI is the way to go. Schemus will require the Service Principal account ID and associated secret information in order to access the Azure online Active Directory. This procedure demonstrates how to view the service principal of a VM with system assigned identity enabled (the same steps apply for an application). I read in other blogs that the SP account needed permissions to the resource group to create VMs, vNics etc – is this not the case? If you are using a different tool, it may automatically create that application object for you. Required fields are marked *. For example, adding an application to the Reader role for a resource group means it can read the resource group and any resources it contains. I do have a question, do we need to do the first consent for deploying a new WVD? ADF adds Managed Identity and Service Principal to Data Flows Synapse staging. Hey Ned, great article and I wish I had read it yesterday! And that is pretty much where the good news ends. Create a Service Principal in Azure AD for your service and obtained the following information required to execute the code sample below a. At this moment, consent is still the first step before you can deploy WVD in a new Azure Tenant. The service principal in tenant OneTenant is a managed service identity for an Azure Logic App. Though we intend to automate Azure Resource Group deployment from VSTS, we will have to create a Web App and use its service principal to authenticate with Azure Resource Manager. The purpose of this post is to tease apart what service principals are, how they interact with application objects, and all the myriad ways to create an SP on Azure. If you not already done this, install the Microsoft RDinfra PowerShell module by running the following command: Import the module with the following command: Run the following command and login with a Windows Virtual Desktop RDS Owner role, Run the following command. All rights reserved. Since access to resources in Azure is governed by Azure Active Directory, creating an SP for an application in Azure also enabled the scenario where the application was granted access to Azure resources at the management level. The following arguments are supported: application_id - (Optional) The ID of the Azure AD Application. A service principal for Azure cloud services is analogous to a Microsoft Windows service account that enables Windows processes to communicate with each other within an Active Directory domain. We need to supply an application id and password, so we could create it like this: # choose a password for our service principal spPassword="[email protected]!" Task 2: Creating an Azure service … The Service Principal account can be created either using the Microsoft Windows Azure Management portal or by using the Windows Azure PowerShell modules. Ou Path : Optionally the OU were the computer accounts needs to put in Any ideas? For the next steps login to the Microsoft Azure Portal. The command is simple. In a previousarticle, an Azure SQL Data Mart was update … You can set the scope at the level of the subscription, resource group, or resource. \"Application\" is frequently used as a conceptual term, referring to not only the application software, but also its Azure AD registration and role in authentication/authorization \"conversations\" at runtime.By definition, an application can function in these roles: 1. If the application being developed is a single-tenant application, that’s the only SP needed. On Windows and Linux, this is equivalent to a service account. object_id - (Optional) The ID of the Azure AD Service Principal. As an IT Ops person trying to get some work done, you don’t care about the application object. Existing Doamin Password : The password of the user In this case, the command creates a service principal with a display name that starts azure-powershell- and appends the current date and time. Applications aren’t subjected to the same constrains as users. ( WARNING : tokens expire, if you are going to go and retrieve this token every time the function runs, then it is fine to do this as above, however if you want to do this in a one-time-set-up, then it may be better to use a TokenProvider ). From the New service connection dropdown, select Azure Resource Manager. © 2012-2020 Robin Hobo. That means you need to run the Get-AzADSpCredential command to get the value back. “Microsoft.Compute/virtualMachines/extensions” stage, and i think its related to the above MFA or Okta. It’s a hot mess. If you’re currently running AzureRM, beware here there be dragons. An Azure service principal is an identity created for use with applications, hosted services, and automated tools to access Azure resources. My advice would be to use the Azure CLI to create a service principal. Now that we have an AD application, we can create our service principal with az ad sp create-for-rbac (RBAC stands for role based access control). more information Accept. This was incredibly helpful for navigating the confusing and conflicting documentation by Microsoft on this topic. Lets see if we can create a new Windows Virtual Desktop Hostpool with this Servcice Principal. Navigate to Pipelines | Service connections. Remember, a Service Principal is a… To access resources in your subscription, you must assign a role to the application. Our boss has asked us to revisit the Modern Data Platform (MDP) proof of concept (POC) for the World Wide Importers Company. https://docs.microsoft.com/en-us/powershell/module/Az.Resources/New-AzADSpCredential?view=azps-3.8.0. You need to completely remove AzureRM first, or install PowerShell 6 and run the Az module in PowerShell 6 context instead. I haven't been able to for a couple of reasons: The first is that when it runs it says my servicePrincipalKey is invalid. The commands above will get you a service principal, but without any type of credentials to login. You still need service principals for some use cases, but I would highly recommend checking to see if an MSI can meet your requirements. Have you encountered this? The consent process of enabling an application for your Azure AD tenant includes creating and granting permissions to that application object in the form of an SP in your tenant. To learn about the available roles, see RBAC: Built in Roles. Example Usage (by Object ID) data "azuread_service_principal" "example" {object_id = "00000000-0000-0000-0000-000000000000"} Argument Reference. I am a Senior Solution Architect with focus on the Modern Workspace. Hi Dave, that’s depending on how things are configured in your Azure tenant, in most cases contributor rights on the subscription should be enough. Funny thing that I noticed, there is no create function for the service principal object. How to provision a Windows Virtual Desktop (WVD) Host Pool with Service Principal, ARM Template to Update an exisiting Windows Virtual Desktop hostpool, How to implement FSLogix Profile container using Azure Files and Active Directory authentication for Windows Virtual Desktop (WVD), How to configure Conditional Access with Session Management for Windows Virtual Desktop (WVD), How to get the Windows Virtual Desktop – Remote Desktop client for Windows – Insider version, Add a role assignment to your Azure Subscription, Add the RDS Owner role to the Service Principal, Running the ARM Template to Update an existing Windows Virtual Desktop hostpool. Open the Overview blade and copy the Application ID to the same save place as the client secret, this is the Service Principal “Username” and you need this together with the client secret when enrolling a new Windows Virtual Desktop Host pool or update an existing one. Existing Tenant Name : The name of your WVD Tenant Select the Desktop type (in my case Pooled) and fill in the Default desktop users. Also notice that the Object ID matches with the one shown in PowerShell output. The resource appears to be implicitly created when an application is registered with a tenant. Copy the Value to a save place, this is the Service Principal “password” and this is the only moment you can see this value. The username is the Application ID, this would have been listed when you created the Service Principal, if you didn’t take a … For having full control, e.g. Now that the Service Principle is working for the “Windows Virtual Desktop – Provision a host pool” wizards. The service principal object from the AzureAD module isn’t the same type as the service principal object from the Az module. The service principal construct came from a need to grant an Azure based application permissions in Azure Active Directory. The New-AzADSpCredential command takes a cert value and adds it to the service principal in a property that is not even exposed by the Az implementation of the service principal type. - When an automated task or an app needs to access data from Office 365, you need to create an app in the tenant’s Azure Active Directory (AAD). Fill in your Azure AD tenant ID and click Next : Review + create, After a few minutes Your deployment is complete. Super easy and simple. You probably don’t want to deal with the application object. I see, so pretty much we are considering that our WVD Tenant is already setup and configured correct? Azure has a notion of a Service Principal which, in simple terms, is a service account. 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