Improve logging

Author: Сергей Трегуб

ProjectTemplates/ReferenceProject/Program.cs

@@ -1,5 +1,4 @@
 using Autofac.Extensions.DependencyInjection;
-using Microsoft.AspNetCore;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Configuration;
@@ -10,10 +9,14 @@
 
 namespace ReferenceProject
 {
-    public class Program
+	public class Program
     {
         public static int  Main(string[] args)
         {
+            Log.Logger = new LoggerConfiguration()
+                .WriteTo.Console()
+                .CreateBootstrapLogger();
+
             try
             {
                 CreateHostBuilder(args).Build().Run();
@@ -22,14 +25,13 @@ public static int  Main(string[] args)
             }
             catch(Exception ex)
             {
-                var msg = "An unhandled exception occurred. The application will be closed";
-                Log.Logger?.Fatal(ex, msg);
-                if( Log.Logger == null )
-                {
-                    Console.WriteLine(msg + Environment.NewLine + ex);
-                }
+                Log.Logger.Fatal(ex, "An unhandled exception occurred. The application will be closed");
                 return 1;
             }
+            finally
+			{
+                Log.CloseAndFlush();
+			}
         }
 
         public static IHostBuilder CreateHostBuilder(string[] args) =>
@@ -43,6 +45,10 @@ public static IHostBuilder CreateHostBuilder(string[] args) =>
 
                     config.AddEnvironmentVariables();
                 })
+                .UseSerilog((context, services, configuration) => configuration
+                    .ReadFrom.Configuration(context.Configuration)
+                    .ReadFrom.Services(services)
+                )
                 .ConfigureLogging((context, logging) =>
                 {
                     logging.ClearProviders();

ProjectTemplates/ReferenceProject/ReferenceProject.csproj

@@ -39,7 +39,13 @@
     <PackageReference Include="Microsoft.AspNet.WebApi.Client" Version="5.2.7" />
     <PackageReference Include="Serilog" Version="2.10.0" />
     <PackageReference Include="Serilog.AspNetCore" Version="3.4.0" />
+    <PackageReference Include="Serilog.Enrichers.Environment" Version="2.1.3" />
+    <PackageReference Include="Serilog.Enrichers.Process" Version="2.0.1" />
+    <PackageReference Include="Serilog.Enrichers.Thread" Version="3.1.0" />
+    <PackageReference Include="Serilog.Exceptions" Version="6.0.0" />
     <PackageReference Include="Serilog.Expressions" Version="1.0.0" />
+    <PackageReference Include="Serilog.Extensions.Hosting" Version="4.1.0" />
+    <PackageReference Include="Serilog.Extensions.Logging" Version="3.0.1" />
     <PackageReference Include="Serilog.Formatting.Compact" Version="1.1.0" />
     <PackageReference Include="Serilog.Settings.Configuration" Version="3.1.0" />
     <PackageReference Include="Serilog.Sinks.Console" Version="3.1.1" />

ProjectTemplates/ReferenceProject/Startup.cs

@@ -19,6 +19,7 @@
 using ReferenceProject.Configuration;
 using ReferenceProject.Filters;
 using ReferenceProject.Modules;
+using Serilog;
 using System.IO;
 using System.Text.Json;
 using System.Text.Json.Serialization;
@@ -137,6 +138,8 @@ public void ConfigureProductionContainer(ContainerBuilder builder)
         // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
         public void Configure(IApplicationBuilder app, ILogger<Startup> logger)
         {
+            app.UseSerilogRequestLogging();
+
             // Use an exception handler middleware before any other handlers
             // See: https://github.com/drwatson1/AspNet-Core-REST-Service/wiki#unhandled-exceptions-handling
             app.UseExceptionHandler();

ProjectTemplates/ReferenceProject/appsettings.json

@@ -5,7 +5,8 @@
       "Override": {
         "Microsoft": "Warning",
         "Microsoft.Hosting": "Information",
-        "System": "Warning"
+        "System": "Warning",
+        "Serilog.AspNetCore":  "Warning"
       }
     },
     "Filter": [],
@@ -29,7 +30,13 @@
       }
     ],
     "Enrich": [
-      "FromLogContext"
+      "FromLogContext",
+      "WithExceptionDetails",
+      "WithDefaultDestructurers",
+      "WithProcessId",
+      "WithThreadId",
+      "WithMachineName",
+      "WithEnvironmentUserName"
     ]
   },
   "Products": {