[Admin] Table Storage Connection Setting

src/AzureOpenAIProxy.ApiApp/AzureOpenAIProxy.ApiApp.csproj

@@ -7,6 +7,7 @@
 
   <ItemGroup>
     <PackageReference Include="Azure.AI.OpenAI" Version="$(AzureOpenAIVersion)" />
+    <PackageReference Include="Azure.Data.Tables" Version="12.9.0" />
     <PackageReference Include="Azure.Identity" Version="1.12.0" />
     <PackageReference Include="Azure.Security.KeyVault.Secrets" Version="4.6.0" />
     <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="$(AspNetCoreVersion)" />

src/AzureOpenAIProxy.ApiApp/Configurations/KeyVaultSettings.cs

@@ -16,7 +16,7 @@ public class KeyVaultSettings
     public string? VaultUri { get; set; }
 
     /// <summary>
-    /// Gets or sets the secret name.
+    /// Gets or sets the secret names.
     /// </summary>
-    public string? SecretName { get; set; }
+    public Dictionary<string, string> SecretNames { get; set; } = [];
 }

src/AzureOpenAIProxy.ApiApp/Extensions/OpenAISettingsBuilderExtensions.cs

@@ -48,7 +48,7 @@ public static IOpenAISettingsBuilder WithKeyVault(this IOpenAISettingsBuilder bu
         var client = sp.GetService<SecretClient>()
             ?? throw new InvalidOperationException($"{nameof(SecretClient)} service is not registered.");
 
-        var value = client.GetSecret(settings.SecretName!).Value.Value;
+        var value = client.GetSecret(settings.SecretNames[KeyVaultSecretNames.OpenAI]!).Value.Value;
 
         var instances = JsonSerializer.Deserialize<List<OpenAIInstanceSettings>>(value);
 

src/AzureOpenAIProxy.ApiApp/Extensions/ServiceCollectionExtensions.cs

@@ -1,4 +1,6 @@
-using Azure.Identity;
+using Azure;
+using Azure.Data.Tables;
+using Azure.Identity;
 using Azure.Security.KeyVault.Secrets;
 
 using AzureOpenAIProxy.ApiApp.Builders;
@@ -35,9 +37,9 @@ public static IServiceCollection AddKeyVaultService(this IServiceCollection serv
                 throw new InvalidOperationException($"{nameof(KeyVaultSettings.VaultUri)} is not defined.");
             }
 
-            if (string.IsNullOrWhiteSpace(settings.SecretName) == true)
+            if (string.IsNullOrWhiteSpace(settings.SecretNames[KeyVaultSecretNames.OpenAI]) == true)
             {
-                throw new InvalidOperationException($"{nameof(KeyVaultSettings.SecretName)} is not defined.");
+                throw new InvalidOperationException($"{nameof(KeyVaultSettings.SecretNames)}.{KeyVaultSecretNames.OpenAI} is not defined.");
             }
 
             var client = new SecretClient(new Uri(settings.VaultUri), new DefaultAzureCredential());
@@ -134,4 +136,31 @@ public static IServiceCollection AddOpenApiService(this IServiceCollection servi
 
         return services;
     }
+
+    /// <summary>
+    /// Adds the TableServiceClient to the services collection.
+    /// </summary>
+    /// <param name="services"><see cref="IServiceCollection"/> instance.</param>
+    /// <returns>Returns <see cref="IServiceCollection"/> instance.</returns>
+    public static IServiceCollection AddTableStorageService(this IServiceCollection services)
+    {
+        services.AddSingleton<TableServiceClient>(sp => {
+            var configuration = sp.GetService<IConfiguration>()
+                ?? throw new InvalidOperationException($"{nameof(IConfiguration)} service is not registerd.");
+
+            var settings = configuration.GetSection(AzureSettings.Name).GetSection(KeyVaultSettings.Name).Get<KeyVaultSettings>()
+                ?? throw new InvalidOperationException($"{nameof(KeyVaultSettings)} could not be retrieved from the configuration.");
+
+            var clientSecret = sp.GetService<SecretClient>()
+                ?? throw new InvalidOperationException($"{nameof(SecretClient)} service is not registered.");
+
+            var storageKeyVault = clientSecret.GetSecret(settings.SecretNames[KeyVaultSecretNames.Storage]!);
+
+            var client = new TableServiceClient(storageKeyVault.Value.Value);
+
+            return client;
+        });
+
+        return services;
+    }
 }

src/AzureOpenAIProxy.ApiApp/KeyVaultSecretNames.cs

@@ -0,0 +1,18 @@
+namespace AzureOpenAIProxy.ApiApp;
+
+/// <summary>
+/// This represents the keyvault secret names in appsettings.json 
+/// </summary>
+public static class KeyVaultSecretNames
+{
+    /// <summary>
+    /// Keyvault secret name for OpenAI instance settings
+    /// </summary>
+    public const string OpenAI = "OpenAI";
+
+    /// <summary>
+    /// Keyvault secret name for table storage connection string
+    /// </summary>
+    public const string Storage = "Storage";
+
+}

src/AzureOpenAIProxy.ApiApp/Program.cs

@@ -16,6 +16,9 @@
 // Add OpenAPI service
 builder.Services.AddOpenApiService();
 
+// Add TableStorageClient
+builder.Services.AddTableStorageService();
+
 // Add admin services
 builder.Services.AddAdminEventService();
 

src/AzureOpenAIProxy.ApiApp/appsettings.json

@@ -25,7 +25,10 @@
     },
     "KeyVault": {
       "VaultUri": "https://{{key-vault-name}}.vault.azure.net/",
-      "SecretName": "azure-openai-instances"
+      "SecretNames": {
+        "OpenAI": "azure-openai-instances",
+        "Storage": "storage-connection-string"
+      }
     }
   },
 

test/AzureOpenAIProxy.ApiApp.Tests/Extensions/ServiceCollectionExtensionsTests.cs

@@ -92,7 +92,7 @@ public void Given_NullOrEmpty_VaultUri_When_Invoked_AddKeyVaultService_Then_It_S
         var dict = new Dictionary<string, string>()
         {
             { "Azure:KeyVault:VaultUri", vaultUri! },
-            { "Azure:KeyVault:SecretName", secretName },
+            { "Azure:KeyVault:SecretNames:OpenAI", secretName },
         };
 #pragma warning disable CS8620 // Argument cannot be used for parameter due to differences in the nullability of reference types.
         var config = new ConfigurationBuilder().AddInMemoryCollection(dict).Build();
@@ -108,16 +108,16 @@ public void Given_NullOrEmpty_VaultUri_When_Invoked_AddKeyVaultService_Then_It_S
     }
 
     [Theory]
-    [InlineData("http://localhost", default(string))]
-    [InlineData("http://localhost", "")]
-    public void Given_NullOrEmpty_SecretName_When_Invoked_AddKeyVaultService_Then_It_Should_Throw_Exception(string vaultUri, string? secretName)
+    [InlineData("http://localhost", default(string), typeof(KeyNotFoundException))]
+    [InlineData("http://localhost", "", typeof(InvalidOperationException))]
+    public void Given_NullOrEmpty_SecretName_When_Invoked_AddKeyVaultService_Then_It_Should_Throw_Exception(string vaultUri, string? secretName, Type exceptionType)
     {
         // Arrange
         var services = new ServiceCollection();
         var dict = new Dictionary<string, string>()
         {
             { "Azure:KeyVault:VaultUri", vaultUri },
-            { "Azure:KeyVault:SecretName", secretName! },
+            { "Azure:KeyVault:SecretNames:OpenAI", secretName! },
         };
 #pragma warning disable CS8620 // Argument cannot be used for parameter due to differences in the nullability of reference types.
         var config = new ConfigurationBuilder().AddInMemoryCollection(dict).Build();
@@ -129,7 +129,7 @@ public void Given_NullOrEmpty_SecretName_When_Invoked_AddKeyVaultService_Then_It
         Action action = () => services.BuildServiceProvider().GetService<SecretClient>();
 
         // Assert
-        action.Should().Throw<InvalidOperationException>();
+        action.Should().Throw<Exception>().Which.Should().BeOfType(exceptionType);
     }
 
     [Theory]
@@ -141,7 +141,7 @@ public void Given_Invalid_VaultUri_When_Invoked_AddKeyVaultService_Then_It_Shoul
         var dict = new Dictionary<string, string>()
         {
             { "Azure:KeyVault:VaultUri", vaultUri },
-            { "Azure:KeyVault:SecretName", secretName },
+            { "Azure:KeyVault:SecretNames:OpenAI", secretName },
         };
 #pragma warning disable CS8620 // Argument cannot be used for parameter due to differences in the nullability of reference types.
         var config = new ConfigurationBuilder().AddInMemoryCollection(dict).Build();
@@ -165,7 +165,7 @@ public void Given_AppSettings_When_Invoked_AddKeyVaultService_Then_It_Should_Ret
         var dict = new Dictionary<string, string>()
         {
             { "Azure:KeyVault:VaultUri", vaultUri },
-            { "Azure:KeyVault:SecretName", secretName },
+            { "Azure:KeyVault:SecretNames:OpenAI", secretName },
         };
 #pragma warning disable CS8620 // Argument cannot be used for parameter due to differences in the nullability of reference types.
         var config = new ConfigurationBuilder().AddInMemoryCollection(dict).Build();
@@ -190,7 +190,7 @@ public void Given_AppSettings_When_Invoked_AddKeyVaultService_Then_It_Should_Ret
         var dict = new Dictionary<string, string>()
         {
             { "Azure:KeyVault:VaultUri", vaultUri },
-            { "Azure:KeyVault:SecretName", secretName },
+            { "Azure:KeyVault:SecretNames:OpenAI", secretName },
         };
 #pragma warning disable CS8620 // Argument cannot be used for parameter due to differences in the nullability of reference types.
         var config = new ConfigurationBuilder().AddInMemoryCollection(dict).Build();