Merge pull request #251238 from ahsonkhan/patch-1

Update workload-identity-overview.md for C++ since it is now part of the default azure credential flow

Author: prmerger-automator[bot]

articles/aks/workload-identity-overview.md

@@ -3,7 +3,7 @@ title: Use an Azure AD workload identity on Azure Kubernetes Service (AKS)
 description: Learn about Azure Active Directory workload identity for Azure Kubernetes Service (AKS) and how to migrate your application to authenticate using this identity.  
 ms.topic: article
 ms.custom: build-2023
-ms.date: 09/03/2023
+ms.date: 09/13/2023
 ---
 
 # Use Azure AD workload identity with Azure Kubernetes Service (AKS)
@@ -25,7 +25,7 @@ This article helps you understand this new authentication feature, and reviews t
 
 In the Azure Identity client libraries, choose one of the following approaches:
 
-- Use `DefaultAzureCredential`, which will attempt to use the `WorkloadIdentityCredential`. †
+- Use `DefaultAzureCredential`, which will attempt to use the `WorkloadIdentityCredential`.
 - Create a `ChainedTokenCredential` instance that includes `WorkloadIdentityCredential`.
 - Use `WorkloadIdentityCredential` directly.
 
@@ -34,15 +34,13 @@ The following table provides the **minimum** package version required for each l
 | Ecosystem | Library                                                                                                          | Minimum version |
 |-----------|------------------------------------------------------------------------------------------------------------------|-----------------|
 | .NET      | [Azure.Identity](/dotnet/api/overview/azure/identity-readme)                                                     | 1.9.0           |
-| C++       | [azure-identity-cpp](https://github.com/Azure/azure-sdk-for-cpp/blob/main/sdk/identity/azure-identity/README.md) | 1.6.0-beta.1    |
+| C++       | [azure-identity-cpp](https://github.com/Azure/azure-sdk-for-cpp/blob/main/sdk/identity/azure-identity/README.md) | 1.6.0-beta.2    |
 | Go        | [azidentity](https://pkg.go.dev/github.com/Azure/azure-sdk-for-go/sdk/azidentity)                                | 1.3.0           |
 | Java      | [azure-identity](/java/api/overview/azure/identity-readme)                                                       | 1.9.0           |
 | Node.js   | [@azure/identity](/javascript/api/overview/azure/identity-readme)                                                | 3.2.0           |
 | Python    | [azure-identity](/python/api/overview/azure/identity-readme)                                                     | 1.13.0          |
 
-† In the C++ library, `WorkloadIdentityCredential` isn't part of the `DefaultAzureCredential` authentication flow.
-
-In the following code samples, the credential type will use the environment variables injected by the Azure Workload Identity mutating webhook to authenticate with Azure Key Vault.
+In the following code samples, `DefaultAzureCredential` is used. This credential type will use the environment variables injected by the Azure Workload Identity mutating webhook to authenticate with Azure Key Vault.
 
 ## [.NET](#tab/dotnet)
 
@@ -70,18 +68,11 @@ KeyVaultSecret secret = await client.GetSecretAsync(secretName);
 using namespace Azure::Identity;
 using namespace Azure::Security::KeyVault::Secrets;
 
-// * AZURE_TENANT_ID: Tenant ID for the Azure account.
-// * AZURE_CLIENT_ID: The client ID to authenticate the request.
-std::string GetTenantId() { return std::getenv("AZURE_TENANT_ID"); }
-std::string GetClientId() { return std::getenv("AZURE_CLIENT_ID"); }
-std::string GetTokenFilePath() { return std::getenv("AZURE_FEDERATED_TOKEN_FILE"); }
-
 int main()
 {
   const char* keyVaultUrl = std::getenv("KEYVAULT_URL");
   const char* secretName = std::getenv("SECRET_NAME");
-  auto credential = std::make_shared<WorkloadIdentityCredential>(
-    GetTenantId(), GetClientId(), GetTokenFilePath());
+  auto credential = std::make_shared<DefaultAzureCredential>();
 
   SecretClient client(keyVaultUrl, credential);
   Secret secret = client.GetSecret(secretName).Value;