private static Serilog.ILogger CreateSerilogLogger(IConfiguration configuration)
{
var isDevelopment = DebugHelpers.IsDevelopment();
var environment = DebugHelpers.GetEnvironment().ToLowerInvariant();
var serviceId = configuration.GetServiceId();
var indexFormat = $"typingrealm-logs-{environment}-{serviceId}-{{0:yyyy.MM}}";
var connectionString = configuration.GetConnectionString("Logging");
var config = new LoggerConfiguration()
.MinimumLevel.Information()
.MinimumLevel.Override("TypingRealm", isDevelopment ? LogEventLevel.Verbose : LogEventLevel.Debug)
.Enrich.FromLogContext()
.Enrich.WithProperty("Environment", environment)
.Enrich.WithProperty("ServiceId", serviceId)
.WriteTo.Console()
.WriteTo.File(new CompactJsonFormatter(), "logs/log", rollingInterval: RollingInterval.Day);
if (!string.IsNullOrWhiteSpace(connectionString))
{
var parts = connectionString.Split(";");
var url = parts[0];
var password = parts[1];
config = config.WriteTo.Elasticsearch(new ElasticsearchSinkOptions(new Uri(url))
{
IndexFormat = indexFormat,
AutoRegisterTemplate = true,
AutoRegisterTemplateVersion = AutoRegisterTemplateVersion.ESv7,
ModifyConnectionSettings = config => config.BasicAuthentication("elastic", password),
EmitEventFailure = EmitEventFailureHandling.WriteToSelfLog |
EmitEventFailureHandling.WriteToFailureSink,
FailureSink = new FileSink("logs/elastic-failures", new CompactJsonFormatter(), null)
// TODO:
// For some reason when using it with buffer - some logs are not being written.
// So right now it's dependent on up and running elastic stack.
// Improve this so that we use filebeat/logstash or smth like that.
//BufferBaseFilename = "./logs/elastic-buffer"
});
}
return(config.CreateLogger());
}
