add logging

src/CryptoAgent/CryptoAgent.csproj

@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="AWSSDK.KeyManagementService" Version="3.7.1.19" />
+    <PackageReference Include="AWSSDK.KeyManagementService" Version="3.7.1.20" />
     <PackageReference Include="Azure.Identity" Version="1.4.1" />
     <PackageReference Include="Azure.Security.KeyVault.Certificates" Version="4.2.0" />
     <PackageReference Include="Azure.Security.KeyVault.Keys" Version="4.2.0" />
@@ -16,7 +16,9 @@
     <PackageReference Include="Google.Cloud.Kms.V1" Version="2.4.0" />
     <PackageReference Include="IdentityServer4.AccessTokenValidation" Version="3.0.1" />
     <PackageReference Include="JsonFlatFileDataStore" Version="2.2.3" />
-    <PackageReference Include="VaultSharp" Version="1.6.5.1" />
+    <PackageReference Include="Serilog.AspNetCore" Version="4.1.0" />
+    <PackageReference Include="Serilog.Sinks.File" Version="5.0.0" />
+    <PackageReference Include="VaultSharp" Version="1.7.0" />
   </ItemGroup>
 
 </Project>

src/CryptoAgent/Program.cs

@@ -1,5 +1,6 @@
-using Microsoft.AspNetCore.Hosting;
+using Microsoft.AspNetCore.Hosting;
 using Microsoft.Extensions.Hosting;
+using Serilog;
 
 namespace Bit.CryptoAgent
 {
@@ -12,9 +13,22 @@ namespace Bit.CryptoAgent
                 .ConfigureWebHostDefaults(webBuilder =>
                 {
                     webBuilder.UseStartup<Startup>();
+                    webBuilder.ConfigureLogging((hostingContext, logging) =>
+                    {
+                        var serilogConfig = new LoggerConfiguration()
+                            .Enrich.FromLogContext()
+                            .WriteTo.File("/etc/bitwarden/logs/log.txt",
+                                rollOnFileSizeLimit: true,
+                                rollingInterval: RollingInterval.Day);
+
+                        var serilog = serilogConfig.CreateLogger();
+                        logging.AddSerilog(serilog);
+                    });
                 })
                 .Build()
                 .Run();
         }
+
+
     }
 }