Ass Seq to SignalR.Hub

src/Services/Ordering/Ordering.SignalrHub/Ordering.SignalrHub.csproj

@@ -11,23 +11,25 @@
 
   <ItemGroup>
     <PackageReference Include="AspNetCore.HealthChecks.AzureServiceBus" Version="2.2.0" />
-    <PackageReference Include="AspNetCore.HealthChecks.UI.Client" Version="2.2.0" />
     <PackageReference Include="AspNetCore.HealthChecks.Rabbitmq" Version="2.2.0" />
+    <PackageReference Include="AspNetCore.HealthChecks.UI.Client" Version="2.2.0" />
     <PackageReference Include="Autofac.Extensions.DependencyInjection" Version="4.2.1" />
-    <PackageReference Include="Microsoft.AspNetCore.App" Version="2.2.0" />
+    <PackageReference Include="Microsoft.ApplicationInsights.AspNetCore" Version="2.2.1" />
+    <PackageReference Include="Microsoft.ApplicationInsights.DependencyCollector" Version="2.6.1" />
+    <PackageReference Include="Microsoft.ApplicationInsights.Kubernetes" Version="1.0.0-beta8" />
+    <PackageReference Include="Microsoft.ApplicationInsights.ServiceFabric" Version="2.1.1-beta1" />
+    <PackageReference Include="Microsoft.AspNetCore.App" />
     <PackageReference Include="Microsoft.AspNetCore.Diagnostics.HealthChecks" Version="2.2.0" />
     <PackageReference Include="Microsoft.AspNetCore.HealthChecks" Version="1.0.0" />
     <PackageReference Include="Microsoft.AspNetCore.SignalR" Version="1.1.0" />
     <PackageReference Include="Microsoft.AspNetCore.SignalR.Core" Version="1.1.0" />
     <PackageReference Include="Microsoft.AspNetCore.SignalR.Redis" Version="1.1.0" />
-    <PackageReference Include="Microsoft.ApplicationInsights.AspNetCore" Version="2.2.1" />
+    <PackageReference Include="Microsoft.Extensions.Logging.AzureAppServices" Version="2.2.0" />
-    <PackageReference Include="Microsoft.ApplicationInsights.DependencyCollector" Version="2.6.1" />
-    <PackageReference Include="Microsoft.ApplicationInsights.Kubernetes" Version="1.0.0-beta8" />
-    <PackageReference Include="Microsoft.ApplicationInsights.ServiceFabric" Version="2.1.1-beta1" />
-    <PackageReference Include="Microsoft.Extensions.Logging.AzureAppServices" Version="2.2.0-preview3-35497" />
-    <PackageReference Include="Microsoft.Extensions.Logging.AzureAppServices" Version="2.1.0" />
     <PackageReference Include="Serilog.AspNetCore" Version="2.1.1" />
+    <PackageReference Include="Serilog.Enrichers.Environment" Version="2.1.2" />
+    <PackageReference Include="Serilog.Settings.Configuration" Version="3.0.1" />
     <PackageReference Include="Serilog.Sinks.Console" Version="3.1.1" />
+    <PackageReference Include="Serilog.Sinks.Seq" Version="4.0.0" />
   </ItemGroup>
 
   <ItemGroup>

src/Services/Ordering/Ordering.SignalrHub/Program.cs

@@ -13,21 +13,67 @@ namespace Ordering.SignalrHub
 {
     public class Program
     {
-        public static void Main(string[] args)
+        public static readonly string AppName = typeof(Program).Namespace;
+        public static readonly string AppShortName = AppName.Substring(AppName.LastIndexOf('.', AppName.LastIndexOf('.') - 1) + 1);
+
+        public static int Main(string[] args)
         {
-            BuildWebHost(args).Run();
+            var configuration = GetConfiguration();
+
+            Log.Logger = CreateSerilogLogger(configuration);
+
+            try
+            {
+                Log.Information("Configuring web host ({Application})...", AppName);
+                var host = BuildWebHost(configuration, args);
+
+                Log.Information("Starting web host ({Application})...", AppName);
+                host.Run();
+
+                return 0;
+            }
+            catch (Exception ex)
+            {
+                Log.Fatal(ex, "Program terminated unexpectedly ({Application})!", AppName);
+                return 1;
+            }
+            finally
+            {
+                Log.CloseAndFlush();
+            }
         }
 
-        public static IWebHost BuildWebHost(string[] args) =>
+        private static IWebHost BuildWebHost(IConfiguration configuration, string[] args) =>
             WebHost.CreateDefaultBuilder(args)
+                .CaptureStartupErrors(false)
                 .UseStartup<Startup>()
-                .UseSerilog((builderContext, config) =>
+                .UseConfiguration(configuration)
-                {
+                .UseSerilog()
-                    config
-                        .MinimumLevel.Information()
-                        .Enrich.FromLogContext()
-                        .WriteTo.Console();
-                })
                 .Build();
+
+        private static Serilog.ILogger CreateSerilogLogger(IConfiguration configuration)
+        {
+            var seqServerUrl = configuration["Serilog:SeqServerUrl"];
+
+            return new LoggerConfiguration()
+                .MinimumLevel.Verbose()
+                .Enrich.WithProperty("Application", AppName)
+                .Enrich.FromLogContext()
+                .WriteTo.Console()
+                .WriteTo.Seq(string.IsNullOrWhiteSpace(seqServerUrl) ? "http://seq" : seqServerUrl)
+                .ReadFrom.Configuration(configuration)
+                .CreateLogger();
+        }
+
+        private static IConfiguration GetConfiguration()
+        {
+            var builder = new ConfigurationBuilder()
+                .SetBasePath(Directory.GetCurrentDirectory())
+                .AddJsonFile("appsettings.json", optional: false, reloadOnChange: true)
+                .AddEnvironmentVariables();
+
+            return builder.Build();
+        }
+
     }
 }

src/Services/Ordering/Ordering.SignalrHub/Startup.cs

@@ -30,6 +30,8 @@ namespace Ordering.SignalrHub
             Configuration = configuration;
         }
 
+        public IConfiguration Configuration { get; }
+
         // This method gets called by the runtime. Use this method to add services to the container.
         // For more information on how to configure your application, visit https://go.microsoft.com/fwlink/?LinkID=398940
         public IServiceProvider ConfigureServices(IServiceCollection services)
@@ -115,15 +117,13 @@ namespace Ordering.SignalrHub
             return new AutofacServiceProvider(container.Build());
         }
 
-        public IConfiguration Configuration { get; }
-
         // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
         public void Configure(IApplicationBuilder app, ILoggerFactory loggerFactory)
         {
-            loggerFactory.AddConsole(Configuration.GetSection("Logging"));
+            //loggerFactory.AddConsole(Configuration.GetSection("Logging"));
-            loggerFactory.AddDebug();
+            //loggerFactory.AddDebug();
-            loggerFactory.AddAzureWebAppDiagnostics();
+            //loggerFactory.AddAzureWebAppDiagnostics();
-            loggerFactory.AddApplicationInsights(app.ApplicationServices, LogLevel.Trace);
+            //loggerFactory.AddApplicationInsights(app.ApplicationServices, LogLevel.Trace);
 
             var pathBase = Configuration["PATH_BASE"];
             if (!string.IsNullOrEmpty(pathBase))
@@ -159,13 +159,13 @@ namespace Ordering.SignalrHub
         private void ConfigureEventBus(IApplicationBuilder app)
         {
             var eventBus = app.ApplicationServices.GetRequiredService<IEventBus>();
-            
+
             eventBus.Subscribe<OrderStatusChangedToAwaitingValidationIntegrationEvent, OrderStatusChangedToAwaitingValidationIntegrationEventHandler>();
             eventBus.Subscribe<OrderStatusChangedToPaidIntegrationEvent, OrderStatusChangedToPaidIntegrationEventHandler>();
             eventBus.Subscribe<OrderStatusChangedToStockConfirmedIntegrationEvent, OrderStatusChangedToStockConfirmedIntegrationEventHandler>();
             eventBus.Subscribe<OrderStatusChangedToShippedIntegrationEvent, OrderStatusChangedToShippedIntegrationEventHandler>();
             eventBus.Subscribe<OrderStatusChangedToCancelledIntegrationEvent, OrderStatusChangedToCancelledIntegrationEventHandler>();
-            eventBus.Subscribe<OrderStatusChangedToSubmittedIntegrationEvent, OrderStatusChangedToSubmittedIntegrationEventHandler>();  
+            eventBus.Subscribe<OrderStatusChangedToSubmittedIntegrationEvent, OrderStatusChangedToSubmittedIntegrationEventHandler>();
         }
 
         private void ConfigureAuthService(IServiceCollection services)

src/Services/Ordering/Ordering.SignalrHub/appsettings.json

@@ -1,11 +1,14 @@
 {
   "IdentityUrl": "http://localhost:5105",
-  "Logging": {
+  "Serilog": {
-    "IncludeScopes": false,
+    "SeqServerUrl": null,
-    "LogLevel": {
+    "MinimumLevel": {
-      "Default": "Trace",
+      "Default": "Information",
-      "System": "Information",
+      "Override": {
-      "Microsoft": "Information"
+        "Microsoft": "Warning",
+        "Microsoft.eShopOnContainers": "Information",
+        "System": "Warning"
+      }
     }
   },
   "AzureServiceBusEnabled": false,