Changes

Helpers/startup-helpers/StartupExtensions.cs

@@ -44,6 +44,22 @@ public static class StartupExtensions
         });
     }
 
+    public static void ConfigureJsonSerilog(this HostApplicationBuilder builder, string serviceName, string appVersion)
+    {
+        builder.Services.AddSerilog((services, configuration) =>
+        {
+            configuration
+                .ReadFrom.Configuration(builder.Configuration)
+                .ReadFrom.Services(services)
+                .Enrich.FromLogContext()
+                .Enrich.WithMachineName()
+                .Enrich.WithEnvironmentName()
+                .Enrich.WithProperty("Service", serviceName)
+                .Enrich.WithProperty("AppVersion", appVersion)
+                .WriteTo.Console(new Serilog.Formatting.Json.JsonFormatter());
+        });
+    }
+
     public static void AddAzureKeyVaultIfConfigured(this WebApplicationBuilder builder)
     {
         var keyVaultUri = builder.Configuration["KeyVault:VaultUri"];
@@ -131,6 +147,21 @@ public static class StartupExtensions
         }
     }
 
+    public static void LogHostStartupDiagnostics(this IHost host, string serviceName)
+    {
+        var logger = host.Services.GetRequiredService<ILoggerFactory>().CreateLogger(serviceName);
+        logger.LogInformation("{Service} starting up...", serviceName);
+        var environment = host.Services.GetRequiredService<IHostEnvironment>();
+        logger.LogInformation("Environment: {Environment}", environment.EnvironmentName);
+
+        var configuration = host.Services.GetRequiredService<IConfiguration>();
+        var logEnvironmentOnStartup = configuration.GetValue("LogEnvironmentOnStartup", defaultValue: true);
+        if (logEnvironmentOnStartup)
+        {
+            EnvironmentDiagnostics.LogEnvironmentSettings(logger, configuration, environment);
+        }
+    }
+
     public static void UseDefaultSerilogRequestLogging(this WebApplication app, bool includeProxyHeaders = false)
     {
         app.UseSerilogRequestLogging(options =>