private static ManagedIdentitySource SelectManagedIdentitySource(ManagedIdentityClientOptions options)
{
return
(ServiceFabricManagedIdentitySource.TryCreate(options) ??
AppServiceV2019ManagedIdentitySource.TryCreate(options) ??
AppServiceV2017ManagedIdentitySource.TryCreate(options) ??
CloudShellManagedIdentitySource.TryCreate(options) ??
AzureArcManagedIdentitySource.TryCreate(options) ??
TokenExchangeManagedIdentitySource.TryCreate(options) ??
new ImdsManagedIdentitySource(options));
}
private protected virtual async ValueTask <IManagedIdentitySource> GetManagedIdentitySourceAsync(bool async, CancellationToken cancellationToken)
{
using var asyncLock = await _identitySourceAsyncLock.GetLockOrValueAsync(async, cancellationToken).ConfigureAwait(false);
if (asyncLock.HasValue)
{
return(asyncLock.Value);
}
IManagedIdentitySource identitySource = AppServiceV2019ManagedIdentitySource.TryCreate(_pipeline.HttpPipeline, ClientId) ??
AppServiceV2017ManagedIdentitySource.TryCreate(_pipeline.HttpPipeline, ClientId) ??
CloudShellManagedIdentitySource.TryCreate(_pipeline.HttpPipeline, ClientId) ??
await ImdsManagedIdentitySource.TryCreateAsync(_pipeline.HttpPipeline, ClientId, async, cancellationToken).ConfigureAwait(false);
asyncLock.SetValue(identitySource);
return(identitySource);
}
