public ActionResult <string> SetSerilogLoggingLevel(int logEventLevel)
{
try
{
if (logEventLevel < 1 || logEventLevel > 4)
{
return(BadRequest());
}
SerilogLoggingLevelSwitch.SetLoggingLevel(logEventLevel);
return(Ok("Success!"));
}
catch (Exception e)
{
Logger.Error(e, $"Error setting logging level to {logEventLevel}: {e.Message}");
return(StatusCode(500, $"Error setting logging level to {logEventLevel}: {e.Message}"));
}
}
public ActionResult <string> SetSerilogLoggingLevel(int logEventLevel)
{
try
{
if (logEventLevel < 1 || logEventLevel > 4)
{
return(BadRequest());
}
SerilogLoggingLevelSwitch.SetLoggingLevel(logEventLevel);
return(Ok("Success!"));
}
catch (Exception e)
{
Logger.Error(e, $"Failed to set logging level: {e.Message}");
return(HandleException(e, $"Failed to set logging level:{e.Message}"));
}
}
/// <summary>
/// Configures the serilog sinks, enrichers and loglevel.
/// </summary>
/// <param name="serviceCollection">The instance of <see cref="IServiceCollection"/>.</param>
/// <param name="configuration">The configuration properties.</param>
public static void Configure(IServiceCollection serviceCollection, IConfiguration configuration)
{
var baseLogPath = configuration["Logging:Path"];
if (string.IsNullOrEmpty(baseLogPath))
{
throw new ConfigurationErrorsException("Logging:Path is not set in the app.settings.");
}
var deploymentMode = configuration["DeploymentMode"];
if (string.IsNullOrEmpty(deploymentMode))
{
throw new ConfigurationErrorsException("DeploymentMode is not set in the app.settings.");
}
var appName = configuration["ApplicationName"];
if (string.IsNullOrEmpty(appName))
{
throw new ConfigurationErrorsException("ApplicationName is not set in the app.settings.");
}
var datadogAPIKey = configuration["DatadogAPIKey"];
if (string.IsNullOrWhiteSpace(datadogAPIKey))
{
throw new ConfigurationErrorsException("DatadogAPIKey is not set in the web.config.");
}
var appLogName = $"{appName}-{deploymentMode.ToLower()}";
var detailedLogFile = baseLogPath + "\\" + appLogName + $"-{DateTime.Now.ToString("yyyy-MM-dd")}.log";
var outputTemplate = "{Timestamp:yyyy-MM-dd HH:mm:ss.fff zzz} [{Level}] <" + deploymentMode + "|{SourceContext}|{CorrelationId}> {Message}{NewLine}{NewLine}{Exception}{NewLine}";
switch (deploymentMode.ToUpper())
{
case "LOCAL":
// This will only write to the local file system as this is the dev's local machine.
SerilogLoggingLevelSwitch.SetLoggingLevel((int)LogEventLevel.Debug);
Log.Logger = new LoggerConfiguration()
.Enrich.FromLogContext()
.Enrich.WithMachineName()
.Enrich.WithEnvironmentUserName()
.MinimumLevel.ControlledBy(SerilogLoggingLevelSwitch.LevelSwitch)
.Filter.ByExcluding(Matching.FromSource("Microsoft.AspNetCore.DataProtection"))
.Filter.ByExcluding(Matching.FromSource("Microsoft.AspNetCore.Mvc"))
.Filter.ByExcluding(Matching.FromSource("Microsoft.AspNetCore.Server.Kestrel"))
.Filter.ByExcluding(Matching.FromSource("Microsoft.AspNetCore.StaticFiles.StaticFileMiddleware"))
.Filter.ByExcluding(Matching.FromSource("Microsoft.AspNetCore.Routing.Matching.DfaMatcher"))
.Filter.ByExcluding(Matching.FromSource("Microsoft.AspNetCore.Routing.RouteValuesAddress"))
.WriteTo.File(detailedLogFile, SerilogLoggingLevelSwitch.LevelSwitch.MinimumLevel, outputTemplate, rollingInterval: RollingInterval.Day, fileSizeLimitBytes: 1024 * 1024 * 100) // 100MB
.WriteTo.Console(theme: AnsiConsoleTheme.Code)
.CreateLogger();
break;
case "DEV":
case "QA":
SerilogLoggingLevelSwitch.SetLoggingLevel((int)LogEventLevel.Warning);
Log.Logger = new LoggerConfiguration()
.Enrich.FromLogContext()
.Enrich.WithMachineName()
.Enrich.WithEnvironmentUserName()
.MinimumLevel.ControlledBy(SerilogLoggingLevelSwitch.LevelSwitch)
.Filter.ByExcluding(Matching.FromSource("Microsoft.AspNetCore.DataProtection"))
.Filter.ByExcluding(Matching.FromSource("Microsoft.AspNetCore.Mvc"))
.Filter.ByExcluding(Matching.FromSource("Microsoft.AspNetCore.Server.Kestrel"))
.Filter.ByExcluding(Matching.FromSource("Microsoft.AspNetCore.StaticFiles.StaticFileMiddleware"))
.Filter.ByExcluding(Matching.FromSource("Microsoft.AspNetCore.Routing.Matching.DfaMatcher"))
.Filter.ByExcluding(Matching.FromSource("Microsoft.AspNetCore.Routing.RouteValuesAddress"))
.WriteTo.DatadogLogs(datadogAPIKey, "Serilog", appName, appName, new[] { $"environment:{deploymentMode}" })
.WriteTo.Console(theme: AnsiConsoleTheme.Code)
.CreateLogger();
break;
case "STAGE":
case "TEST":
case "DEMO":
case "TRAINING":
case "PROD":
SerilogLoggingLevelSwitch.SetLoggingLevel((int)LogEventLevel.Warning);
Log.Logger = new LoggerConfiguration()
.Enrich.FromLogContext()
.Enrich.WithMachineName()
.Enrich.WithEnvironmentUserName()
.MinimumLevel.ControlledBy(SerilogLoggingLevelSwitch.LevelSwitch)
.Filter.ByExcluding(Matching.FromSource("Microsoft.AspNetCore.DataProtection"))
.Filter.ByExcluding(Matching.FromSource("Microsoft.AspNetCore.Mvc"))
.Filter.ByExcluding(Matching.FromSource("Microsoft.AspNetCore.Server.Kestrel"))
.Filter.ByExcluding(Matching.FromSource("Microsoft.AspNetCore.StaticFiles.StaticFileMiddleware"))
.Filter.ByExcluding(Matching.FromSource("Microsoft.AspNetCore.Routing.Matching.DfaMatcher"))
.Filter.ByExcluding(Matching.FromSource("Microsoft.AspNetCore.Routing.RouteValuesAddress"))
.WriteTo.DatadogLogs(datadogAPIKey, "Serilog", appName, appName, new[] { $"environment:{deploymentMode}" })
.WriteTo.Console(theme: AnsiConsoleTheme.Code)
.CreateLogger();
break;
default:
throw new IndexOutOfRangeException($"Unknown Deployment Mode found: {deploymentMode}");
}
serviceCollection.AddLogging(lb => lb.AddSerilog(dispose: true));
var logger = Log.ForContext <SerilogConfig>();
if (deploymentMode.ToUpper() == "LOCAL")
{
logger.Information($"Detailed log file will be written to {detailedLogFile}");
}
else
{
logger.Information($"Detailed log data is being sent to Datadog under the service name {appName}.");
}
logger.Debug("Startup -> Logging Configuration: COMPLETE");
}
