upd:在swagger里面聚合了Swagger

gateways/KonSoft.InternalGateway/Extensions/YarpSwaggerUIBuilderExtensions.cs

@@ -0,0 +1,47 @@
+using Yarp.ReverseProxy.Configuration;
+namespace KonSoft.InternalGateway.Extensions
+{
+    public static class YarpSwaggerUIBuilderExtensions
+    {
+        public static IApplicationBuilder UseSwaggerUIWithYarp(this IApplicationBuilder app)
+        {
+            var serviceProvider = app.ApplicationServices;
+
+            app.UseSwagger();
+            app.UseSwaggerUI(options =>
+            {
+                var configuration = serviceProvider.GetRequiredService<IConfiguration>();
+                var logger = serviceProvider.GetRequiredService<ILogger<Program>>();
+                var proxyConfigProvider = serviceProvider.GetRequiredService<IProxyConfigProvider>();
+                var yarpConfig = proxyConfigProvider.GetConfig();
+
+                var routedClusters = yarpConfig.Clusters
+                    .SelectMany(t => t.Destinations,
+                        (clusterId, destination) => new { clusterId.ClusterId, destination.Value });
+
+                var groupedClusters = routedClusters
+                    .GroupBy(q => q.Value.Address)
+                    .Select(t => t.First())
+                    .Distinct()
+                    .ToList();
+
+                foreach (var clusterGroup in groupedClusters)
+                {
+                    var routeConfig = yarpConfig.Routes.FirstOrDefault(q =>
+                        q.ClusterId == clusterGroup.ClusterId);
+                    if (routeConfig == null)
+                    {
+                        logger.LogWarning($"Swagger UI: Couldn't find route configuration for {clusterGroup.ClusterId}...");
+                        continue;
+                    }
+
+                    options.SwaggerEndpoint($"{clusterGroup.Value.Address}/swagger/v1/swagger.json", $"{routeConfig.RouteId} API");
+                    options.OAuthClientId(configuration["AuthServer:SwaggerClientId"]);
+                    options.OAuthClientSecret(configuration["AuthServer:SwaggerClientSecret"]);
+                }
+            });
+
+            return app;
+        }
+    }
+}

gateways/KonSoft.InternalGateway/Program.cs

@@ -1,4 +1,5 @@
 using KonSoft.InternalGateway;
+using KonSoft.InternalGateway.Extensions;
 using KonSoft.Shared.Hosting.AspNetCore;
 using Serilog;
 
@@ -24,6 +25,7 @@ try
     await app.InitializeApplicationAsync();
     app.MapReverseProxy();
     app.MapGet("/heath", () => "Online");
+    app.UseSwaggerUIWithYarp();
     await app.RunAsync();
 
     return 0;