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Added YARP as an API gateway
- It will eventually replace envoydavidfowl/common-services
David Fowler
1 year ago
committed by
Reuben Bond
Reuben Bond
8 changed files with 192 additions and 7 deletions
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+17 -0src/ApiGateways/Yarp/ApiGateway/ApiGateway.csproj
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+71 -0src/ApiGateways/Yarp/ApiGateway/Program.cs
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+22 -0src/ApiGateways/Yarp/ApiGateway/Properties/launchSettings.json
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+8 -0src/ApiGateways/Yarp/ApiGateway/appsettings.Development.json
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+16 -0src/ApiGateways/Yarp/ApiGateway/appsettings.json
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+2 -2src/Directory.Packages.props
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+1 -4src/Web/WebMVC/appsettings.json
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+55 -1src/eShopOnContainers-ServicesAndWebApps.sln
+ 17
- 0
src/ApiGateways/Yarp/ApiGateway/ApiGateway.csproj
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| @ -0,0 +1,17 @@ | |||
| <Project Sdk="Microsoft.NET.Sdk.Web"> | |||
| <PropertyGroup> | |||
| <TargetFramework>net7.0</TargetFramework> | |||
| <Nullable>enable</Nullable> | |||
| <ImplicitUsings>enable</ImplicitUsings> | |||
| </PropertyGroup> | |||
| <ItemGroup> | |||
| <PackageReference Include="Yarp.ReverseProxy" /> | |||
| </ItemGroup> | |||
| <ItemGroup> | |||
| <ProjectReference Include="..\..\..\Services\Services.Common\Services.Common.csproj" /> | |||
| </ItemGroup> | |||
| </Project> | |||
+ 71
- 0
src/ApiGateways/Yarp/ApiGateway/Program.cs
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| @ -0,0 +1,71 @@ | |||
| using Services.Common; | |||
| using Yarp.ReverseProxy.Configuration; | |||
| using Yarp.ReverseProxy.Transforms; | |||
| var builder = WebApplication.CreateBuilder(args); | |||
| builder.AddServiceDefaults(); | |||
| var services = new (string, string, string)[] | |||
| { | |||
| ("c-short", "c", "catalog"), | |||
| ("c-long", "catalog-api", "catalog"), | |||
| ("b-short", "b", "basket"), | |||
| ("b-long", "basket-api", "basket"), | |||
| ("o-short", "o", "orders"), | |||
| ("o-long", "ordering-api", "orders"), | |||
| ("h-long", "hub/notificationhub", "signalr") | |||
| }; | |||
| var routes = new List<RouteConfig>(); | |||
| var clusters = new Dictionary<string, ClusterConfig>(); | |||
| var urls = builder.Configuration.GetRequiredSection("Urls"); | |||
| foreach (var (routeId, prefix, clusterId) in services) | |||
| { | |||
| var destination = urls.GetRequiredValue(clusterId); | |||
| routes.Add(new() | |||
| { | |||
| RouteId = routeId, | |||
| ClusterId = clusterId, | |||
| Match = new() | |||
| { | |||
| Path = $"/{prefix}/{{**catch-all}}" | |||
| }, | |||
| Metadata = new Dictionary<string, string>() | |||
| { | |||
| ["prefix"] = prefix | |||
| } | |||
| }); | |||
| clusters[clusterId] = new() | |||
| { | |||
| ClusterId = clusterId, | |||
| Destinations = new Dictionary<string, DestinationConfig>() | |||
| { | |||
| { clusterId, new DestinationConfig() { Address = destination } } | |||
| } | |||
| }; | |||
| } | |||
| builder.Services.AddReverseProxy() | |||
| .LoadFromMemory(routes, clusters.Values.ToList()) | |||
| .AddTransforms(builder => | |||
| { | |||
| if (builder.Route?.Metadata?["prefix"] is string prefix) | |||
| { | |||
| builder.AddPathRemovePrefix($"/{prefix}"); | |||
| } | |||
| }); | |||
| var app = builder.Build(); | |||
| app.UseServiceDefaults(); | |||
| app.MapReverseProxy(); | |||
| app.Run(); | |||
+ 22
- 0
src/ApiGateways/Yarp/ApiGateway/Properties/launchSettings.json
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| @ -0,0 +1,22 @@ | |||
| { | |||
| "profiles": { | |||
| "Gateway.Http": { | |||
| "commandName": "Project", | |||
| "dotnetRunMessages": true, | |||
| "launchBrowser": true, | |||
| "applicationUrl": "http://localhost:5291", | |||
| "environmentVariables": { | |||
| "ASPNETCORE_ENVIRONMENT": "Development" | |||
| } | |||
| }, | |||
| "Gateway.Https": { | |||
| "commandName": "Project", | |||
| "dotnetRunMessages": true, | |||
| "launchBrowser": true, | |||
| "applicationUrl": "https://localhost:7132;http://localhost:5291", | |||
| "environmentVariables": { | |||
| "ASPNETCORE_ENVIRONMENT": "Development" | |||
| } | |||
| } | |||
| } | |||
| } | |||
+ 8
- 0
src/ApiGateways/Yarp/ApiGateway/appsettings.Development.json
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| @ -0,0 +1,8 @@ | |||
| { | |||
| "Logging": { | |||
| "LogLevel": { | |||
| "Default": "Information", | |||
| "Microsoft.AspNetCore": "Warning" | |||
| } | |||
| } | |||
| } | |||
+ 16
- 0
src/ApiGateways/Yarp/ApiGateway/appsettings.json
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| @ -0,0 +1,16 @@ | |||
| { | |||
| "Logging": { | |||
| "LogLevel": { | |||
| "Default": "Information", | |||
| "Microsoft.AspNetCore": "Warning" | |||
| } | |||
| }, | |||
| "AllowedHosts": "*", | |||
| "Urls": { | |||
| "Basket": "http://localhost:5221", | |||
| "Catalog": "http://localhost:5222", | |||
| "Orders": "http://localhost:5224", | |||
| "Identity": "http://localhost:5223", | |||
| "Signalr": "http://localhost:5225" | |||
| } | |||
| } | |||