Add Seq to Ordering.API

src/Services/Ordering/Ordering.API/Ordering.API.csproj

@@ -27,30 +27,33 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="AspNetCore.HealthChecks.SqlServer" Version="2.2.0" />
-    <PackageReference Include="AspNetCore.HealthChecks.UI.Client" Version="2.2.0" />
     <PackageReference Include="AspNetCore.HealthChecks.AzureServiceBus" Version="2.2.0" />
     <PackageReference Include="AspNetCore.HealthChecks.Rabbitmq" Version="2.2.0" />
-    <PackageReference Include="FluentValidation.AspNetCore" Version="7.5.0" />
+    <PackageReference Include="AspNetCore.HealthChecks.SqlServer" Version="2.2.0" />
-    <PackageReference Include="MediatR.Extensions.Microsoft.DependencyInjection" Version="5.1.0" />
+    <PackageReference Include="AspNetCore.HealthChecks.UI.Client" Version="2.2.0" />
     <PackageReference Include="Autofac.Extensions.DependencyInjection" Version="4.2.1" />
+    <PackageReference Include="Dapper" Version="1.50.4" />
+    <PackageReference Include="FluentValidation.AspNetCore" Version="7.5.0" />
+    <PackageReference Include="MediatR" Version="5.1.0" />
+    <PackageReference Include="MediatR.Extensions.Microsoft.DependencyInjection" Version="5.1.0" />
     <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" Version="2.2.0" />
     <PackageReference Include="Microsoft.AspNetCore.Diagnostics.HealthChecks" Version="2.2.0" />
     <PackageReference Include="Microsoft.AspNetCore.HealthChecks" Version="1.0.0" />
     <PackageReference Include="Microsoft.Extensions.Configuration.AzureKeyVault" Version="2.2.0" />
     <PackageReference Include="Microsoft.Extensions.Logging.AzureAppServices" Version="2.2.0" />
-    <PackageReference Include="Microsoft.AspNetCore.App" Version="2.2.0" />
+    <PackageReference Include="Polly" Version="6.0.1" />
-    <PackageReference Include="MediatR" Version="5.1.0" />
     <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" />
     <PackageReference Include="Swashbuckle.AspNetCore" Version="3.0.0" />
     <PackageReference Include="System.Reflection" Version="4.3.0" />
-    <PackageReference Include="Dapper" Version="1.50.4" />
     <PackageReference Include="System.ValueTuple" Version="4.5.0" />
-    <PackageReference Include="Polly" Version="6.0.1" />
   </ItemGroup>
   <ItemGroup>
     <None Update="Setup\*">

src/Services/Ordering/Ordering.API/Program.cs

@@ -15,10 +15,22 @@ namespace Microsoft.eShopOnContainers.Services.Ordering.API
 {
     public class Program
     {
-        public static void Main(string[] args)
+        public static readonly string AppName = typeof(Program).Namespace;
+        public static readonly string ShortAppName = AppName.Substring(AppName.LastIndexOf('.', AppName.LastIndexOf('.') - 1) + 1);
+
+        public static int Main(string[] args)
         {
-            BuildWebHost(args)
+            var configuration = GetConfiguration();
-                .MigrateDbContext<OrderingContext>((context, services) =>
+
+            Log.Logger = CreateSerilogLogger(configuration);
+
+            try
+            {
+                Log.Information("Configuring web host ({Application})...", AppName);
+                var host = BuildWebHost(configuration, args);
+
+                Log.Information("Applying migrations ({Application})...", AppName);
+                host.MigrateDbContext<OrderingContext>((context, services) =>
                 {
                     var env = services.GetService<IHostingEnvironment>();
                     var settings = services.GetService<IOptions<OrderingSettings>>();
@@ -28,46 +40,66 @@ namespace Microsoft.eShopOnContainers.Services.Ordering.API
                         .SeedAsync(context, env, settings, logger)
                         .Wait();
                 })
-                .MigrateDbContext<IntegrationEventLogContext>((_,__)=>{})
+                .MigrateDbContext<IntegrationEventLogContext>((_, __) => { });
-                .Run();
+
+                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>()
-                .UseContentRoot(Directory.GetCurrentDirectory())
-                .ConfigureAppConfiguration((builderContext, config) =>
-                {
-                    var builtConfig = config.Build();
-
-                    var configurationBuilder = new ConfigurationBuilder();
-                    
-                    if (Convert.ToBoolean(builtConfig["UseVault"]))
-                    {
-                        configurationBuilder.AddAzureKeyVault(
-                            $"https://{builtConfig["Vault:Name"]}.vault.azure.net/",
-                            builtConfig["Vault:ClientId"],
-                            builtConfig["Vault:ClientSecret"]);
-                    }
-
-                    configurationBuilder.AddEnvironmentVariables();
-
-                    config.AddConfiguration(configurationBuilder.Build());
-                })
-                .ConfigureLogging((hostingContext, builder) =>
-                {
-                    builder.AddConfiguration(hostingContext.Configuration.GetSection("Logging"));
-                    builder.AddConsole();
-                    builder.AddDebug();
-                })
                 .UseApplicationInsights()
-                .UseSerilog((builderContext, config) =>
+                .UseContentRoot(Directory.GetCurrentDirectory())
-                {
+                .UseConfiguration(configuration)
-                    config
+                .UseSerilog()
-                        .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();
+
+            var config = builder.Build();
+
+            if (config.GetValue<bool>("UseVault", false))
+            {
+                builder.AddAzureKeyVault(
+                    $"https://{config["Vault:Name"]}.vault.azure.net/",
+                    config["Vault:ClientId"],
+                    config["Vault:ClientSecret"]);
+            }
+
+            return builder.Build();
+        }
     }
 }

src/Services/Ordering/Ordering.API/Startup.cs

@@ -74,8 +74,8 @@
 
         public void Configure(IApplicationBuilder app, ILoggerFactory loggerFactory)
         {
-            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))

src/Services/Ordering/Ordering.API/appsettings.json

@@ -2,12 +2,15 @@
   "ConnectionString": "Server=tcp:127.0.0.1,5433;Database=Microsoft.eShopOnContainers.Services.OrderingDb;User Id=sa;Password=Pass@word;",
   "IdentityUrl": "http://localhost:5105",
   "UseCustomizationData": false,
-  "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,