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[Storage] Add system-assigned managed identity support to Blob perf tests #52689

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Merged
merged 2 commits into from
Sep 18, 2025
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[Storage] Add system-assigned managed identity support to Blob perf tests #52689

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Add system-assigned managed identity support to Blob perf tests
jalauzon-msft Sep 17, 2025
150d649
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jalauzon-msft Sep 18, 2025
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13 changes: 13 additions & 0 deletions ...e/Azure.Storage.Blobs/perf/Azure.Storage.Blobs.Perf/Infrastructure/PerfTestEnvironment.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -33,6 +33,19 @@ internal sealed class PerfTestEnvironment : TestEnvironment
/// <value>The Blob storage account key, read from the "AZURE_STORAGE_ACCOUNT_KEY" environment variable.</value>
public string StorageAccountKey => GetOptionalVariable("AZURE_STORAGE_ACCOUNT_KEY");

public bool StorageUseManagedIdentity
{
get
{
string useManagedIdentity = GetOptionalVariable("AZURE_STORAGE_USE_MANAGED_IDENTITY");
if (bool.TryParse(useManagedIdentity, out bool result))
{
return result;
}
return false;
}
}

/// <summary>
/// The Blob storage endpoint.
/// </summary>
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8 changes: 7 additions & 1 deletion sdk/storage/Azure.Storage.Blobs/perf/Azure.Storage.Blobs.Perf/Infrastructure/ServiceTest.cs
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Original file line number Diff line number Diff line change
@@ -1,6 +1,8 @@
// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License.

using Azure.Core;
using Azure.Identity;
using Azure.Test.Perf;

namespace Azure.Storage.Blobs.Perf
Expand All @@ -15,9 +17,13 @@ public ServiceTest(TOptions options) : base(options)
BlobClientOptions clientOptions = options is Options.IBlobClientOptionsProvider clientOptionsOptions
? clientOptionsOptions.ClientOptions
: new BlobClientOptions();
// The default credential does not support managed identity
TokenCredential credential = PerfTestEnvironment.Instance.StorageUseManagedIdentity ?
new ManagedIdentityCredential(new ManagedIdentityCredentialOptions(ManagedIdentityId.SystemAssigned)) :
PerfTestEnvironment.Instance.Credential;
BlobServiceClient = new BlobServiceClient(
PerfTestEnvironment.Instance.StorageEndpoint,
PerfTestEnvironment.Instance.Credential,
credential,
ConfigureClientOptions(clientOptions));

// Can't do shared key tests if shared key wasn't provided
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