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feat 网关继承微服务Swagger

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This commit is contained in:
张兆鑫
2025-11-01 23:30:58 +08:00
parent ccb12389ee
commit 3cc7d2b85d
30 changed files with 1385 additions and 68 deletions
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27
shared/KonSoft.Shared.Hosting.Gateways/AbpHostingHostBuilderExtensions.cs Normal file
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@ -0,0 +1,27 @@
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.Hosting;
namespace KonSoft.Shared.Hosting.Gateways
{
public static class AbpHostingHostBuilderExtensions
{
public const string AppYarpJsonPath = "yarp.json";
public static IHostBuilder AddYarpJson(
this IHostBuilder hostBuilder,
bool optional = true,
bool reloadOnChange = true,
string path = AppYarpJsonPath)
{
return hostBuilder.ConfigureAppConfiguration((_, builder) =>
{
builder.AddJsonFile(
path: AppYarpJsonPath,
optional: optional,
reloadOnChange: reloadOnChange
)
.AddEnvironmentVariables();
});
}
}
}

2
shared/KonSoft.Shared.Hosting.Gateways/KonSoft.Shared.Hosting.Gateways.csproj
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@ -7,6 +7,8 @@
</PropertyGroup>
<ItemGroup>
<PackageReference Include="Microsoft.Extensions.ServiceDiscovery.Dns" Version="9.5.2" />
<PackageReference Include="Microsoft.Extensions.ServiceDiscovery.Yarp" Version="9.5.2" />
<PackageReference Include="Yarp.ReverseProxy" Version="2.3.0" />
</ItemGroup>

11
shared/KonSoft.Shared.Hosting.Gateways/KonSoftSharedHostingGatewaysModule.cs
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@ -1,4 +1,5 @@
using KonSoft.Shared.Hosting.AspNetCore;
using Microsoft.Extensions.DependencyInjection;
using Volo.Abp.Modularity;
namespace KonSoft.Shared.Hosting.Gateways;
@ -8,4 +9,14 @@ namespace KonSoft.Shared.Hosting.Gateways;
)]
public class KonSoftSharedHostingGatewaysModule : AbpModule
{
public override void ConfigureServices(ServiceConfigurationContext context)
{
var configuration = context.Services.GetConfiguration();
context.Services.AddHttpForwarderWithServiceDiscovery();
context.Services.AddReverseProxy()
.LoadFromConfig(configuration.GetSection("ReverseProxy"))
.AddServiceDiscoveryDestinationResolver();
}
}

61
shared/KonSoft.Shared.Hosting.Gateways/YarpSwaggerUIBuilderExtensions.cs Normal file
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@ -0,0 +1,61 @@
using KonSoft.Shared.Hosting.AspNetCore;
using Microsoft.AspNetCore.Builder;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using System;
using System.Linq;
using Volo.Abp;
using Yarp.ReverseProxy.Configuration;
namespace KonSoft.Shared.Hosting.Gateways
{
public static class YarpSwaggerUIBuilderExtensions
{
public static IApplicationBuilder UseSwaggerUIWithYarp(this IApplicationBuilder app,
ApplicationInitializationContext context)
{
app.UseSwagger();
app.UseAbpSwaggerWithCustomScriptUI(options =>
{
var configuration = context.ServiceProvider.GetRequiredService<IConfiguration>();
var logger = context.ServiceProvider.GetRequiredService<ILogger<ApplicationInitializationContext>>();
var proxyConfigProvider = context.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($"Swagger UI: Couldn't find route configuration for {clusterGroup.ClusterId}...");
continue;
}
var baseUrl = clusterGroup.Value.Address;
if (Convert.ToBoolean(configuration["App:IsOnK8s"])) // If the application is running on K8s, the swagger.json should be reached from public dns.
{
baseUrl = clusterGroup.Value.Metadata?["PublicAddress"];
}
options.SwaggerEndpoint($"{baseUrl}/swagger/v1/swagger.json", $"{routeConfig.RouteId} API");
options.OAuthClientId(configuration["AuthServer:SwaggerClientId"]);
}
});
return app;
}
}
}