add hirercy update

src/Acme.BookStore.HttpApi.Host/Infrastructure/EnviromentLoader.cs

@@ -0,0 +1,57 @@
+using Castle.Core.Configuration;
+using Microsoft.AspNetCore.Builder;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.Hosting;
+using System;
+using System.Diagnostics.CodeAnalysis;
+using System.Text;
+using System.Threading.Tasks;
+using VaultSharp;
+using VaultSharp.V1.AuthMethods.Token;
+using VaultSharp.V1.Commons;
+
+namespace Acme.BookStore.Infrastructure;
+
+public static class EnviromentLoader
+{
+    public static async Task SetDatabaseEnviroment([NotNull] this WebApplicationBuilder builder)
+    {
+        if (!builder.Environment.IsProduction())
+            return;
+
+        var connectionSection = builder.Configuration.GetSection("ConnectionStrings");
+        var connections = connectionSection.GetChildren();
+        var sb = new StringBuilder();
+
+        foreach (var connection in connections)
+        {
+            sb.Append(connection.Path);
+            sb.Append('=');
+            sb.Append(await UpdateVaue(connection.Key));
+        }
+
+        builder.Configuration.AddEnvironmentVariables(sb.ToString());
+    }
+
+    private static async Task<string> UpdateVaue(string key)
+    {
+        var secrate = await GetSecret();
+        return secrate.Data.Data.TryGetValue(key, out var val)
+            ? val?.ToString() ?? string.Empty
+            : string.Empty;
+    }
+
+    public static async Task<Secret<SecretData>> GetSecret()
+    {
+        var path = Environment.GetEnvironmentVariable("path") ?? throw new ArgumentNullException("path");
+        var mountPoint = Environment.GetEnvironmentVariable("mountPoint") ?? throw new ArgumentNullException("mountPoint");
+        var token = Environment.GetEnvironmentVariable("token") ?? throw new ArgumentNullException("token");
+        var url = Environment.GetEnvironmentVariable("url") ?? throw new ArgumentNullException("url");
+        var authMethod = new TokenAuthMethodInfo(token);
+        var vaultClientSettings = new VaultClientSettings(url, authMethod);
+        IVaultClient client = new VaultClient(vaultClientSettings);
+        var kv2Secret = await client.V1.Secrets.KeyValue.V2
+            .ReadSecretAsync(path: path, mountPoint: mountPoint);
+        return kv2Secret;
+    }
+}

src/Acme.BookStore.HttpApi.Host/Program.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Threading.Tasks;
+using Acme.BookStore.Infrastructure;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
@@ -39,6 +40,7 @@ public class Program
                         .WriteTo.Async(c => c.Console())
                         .WriteTo.Async(c => c.AbpStudio(services));
                 });
+            await builder.SetDatabaseEnviroment();
             await builder.AddApplicationAsync<BookStoreHttpApiHostModule>();
             var app = builder.Build();
             await app.InitializeApplicationAsync();