Health check for Payment

Author: Igor Sychev

docker-compose.override.yml

@@ -137,6 +137,7 @@ services:
       - IdentityUrl=http://identity.api/hc
       - LocationsUrl=http://locations.api/hc
       - MarketingUrl=http://marketing.api/hc
+      - PaymentUrl=http://payment.api/hc
       - mvc=http://webmvc/hc
       - spa=http://webspa/hc
     ports:

src/Services/Payment/Payment.API/Program.cs

@@ -15,7 +15,7 @@ public static void Main(string[] args)
 
         public static IWebHost BuildWebHost(string[] args) =>
             WebHost.CreateDefaultBuilder(args)
-               
+                .UseHealthChecks("/hc")
                 .UseContentRoot(Directory.GetCurrentDirectory())
                 .UseStartup<Startup>()
                 .ConfigureLogging((hostingContext, builder) =>

src/Services/Payment/Payment.API/Startup.cs

@@ -9,11 +9,13 @@
 using Microsoft.eShopOnContainers.BuildingBlocks.EventBusServiceBus;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.HealthChecks;
 using Microsoft.Extensions.Logging;
 using Payment.API.IntegrationEvents.EventHandling;
 using Payment.API.IntegrationEvents.Events;
 using RabbitMQ.Client;
 using System;
+using System.Threading.Tasks;
 
 namespace Payment.API
 {
@@ -70,6 +72,11 @@ public IServiceProvider ConfigureServices(IServiceCollection services)
                 });
             }
 
+            services.AddHealthChecks(checks =>
+            {
+                checks.AddValueTaskCheck("HTTP Endpoint", () => new ValueTask<IHealthCheckResult>(HealthCheckResult.Healthy("Ok")));
+            });
+
             RegisterEventBus(services);
 
             services.AddSwaggerGen(options =>

src/Web/WebStatus/Startup.cs

@@ -40,6 +40,7 @@ public void ConfigureServices(IServiceCollection services)
                 checks.AddUrlCheckIfNotNull(Configuration["IdentityUrl"], TimeSpan.FromMinutes(minutes));
                 checks.AddUrlCheckIfNotNull(Configuration["LocationsUrl"], TimeSpan.FromMinutes(minutes)); 
                 checks.AddUrlCheckIfNotNull(Configuration["MarketingUrl"], TimeSpan.FromMinutes(minutes));
+                checks.AddUrlCheckIfNotNull(Configuration["PaymentUrl"], TimeSpan.FromMinutes(minutes));
                 checks.AddUrlCheckIfNotNull(Configuration["mvc"], TimeSpan.FromMinutes(minutes));
                 checks.AddUrlCheckIfNotNull(Configuration["spa"], TimeSpan.FromMinutes(minutes));
             });

src/Web/WebStatus/appsettings.json

@@ -10,5 +10,6 @@
   "CatalogUrl": "http://localhost:5101/hc",
   "IdentityUrl": "http://localhost:5105/hc",
   "MarketingUrl": "http://localhost:5110/hc",
-  "LocationsUrl": "http://localhost:5109/hc"
+  "LocationsUrl": "http://localhost:5109/hc",
+  "PaymentUrl": "http://localhost:5108/hc"
 }