public static IWebHostBuilder AddSerilog(this IWebHostBuilder hostBuilder)
{
hostBuilder.ConfigureSerilog(hostingContext =>
{
var loggerConfiguration =
new LoggerConfiguration().Enrich.FromLogContext();
if (hostingContext.HostingEnvironment.IsDevelopment())
{
loggerConfiguration = loggerConfiguration
.WriteTo.LiterateConsole().MinimumLevel.Debug();
}
else
{
loggerConfiguration = loggerConfiguration
.WriteTo.Graylog(new GraylogSinkOptions
{
HostnameOrAddress = hostingContext.Configuration["BE_GELF_HOST"],
Port = int.Parse(hostingContext.Configuration["BE_GELF_PORT"]),
Facility = hostingContext.Configuration["BE_GELF_FACILITY"]
}).MinimumLevel.Error();
}
Log.Logger = loggerConfiguration.CreateLogger();
})
.UseSerilog();
return(hostBuilder);
}
public static IWebHostBuilder AddSerilog(this IWebHostBuilder hostBuilder,
LogEventLevel prodLogEventLevel = LogEventLevel.Error, LogEventLevel devLogEventLevel = LogEventLevel.Debug)
{
var controller = new LogLevelController();
hostBuilder.ConfigureSerilog(hostingContext =>
{
var loggerConfiguration =
new LoggerConfiguration().Enrich.FromLogContext();
if (hostingContext.HostingEnvironment.IsDevelopment())
{
loggerConfiguration = loggerConfiguration
.WriteTo.LiterateConsole();
controller.Switch.MinimumLevel = devLogEventLevel;
}
else
{
var facility = hostingContext.HostingEnvironment.ApplicationName;
if (!string.IsNullOrEmpty(hostingContext.Configuration["BE_GELF_FACILITY"]))
{
facility = hostingContext.Configuration["BE_GELF_FACILITY"];
}
loggerConfiguration = loggerConfiguration
.WriteTo.Graylog(new GraylogSinkOptions
{
HostnameOrAddress = hostingContext.Configuration["BE_GELF_HOST"],
Port = int.Parse(hostingContext.Configuration["BE_GELF_PORT"]),
Facility = facility
});
controller.Switch.MinimumLevel = prodLogEventLevel;
}
loggerConfiguration.MinimumLevel.ControlledBy(controller.Switch);
Log.Logger = loggerConfiguration.CreateLogger();
})
.UseSerilog();
hostBuilder.ConfigureServices(services =>
{
services.AddSingleton(controller);
services.AddMvc().AddApplicationPart(typeof(WebHostBuilderExtensions).Assembly);
});
return(hostBuilder);
}