Sumit Ghosh 0e6e83dbee Revert "Merged conent from Startup.cs to Program.cs"
This reverts commit 2766ea86dfef9220fe3f0c27a37a9a6c18153078.
2021-08-31 22:07:43 +05:30

102 lines
3.2 KiB
C#

var configuration = GetConfiguration();
Log.Logger = CreateSerilogLogger(configuration);
try
{
Log.Information("Configuring web host ({ApplicationContext})...", Program.AppName);
var host = BuildWebHost(configuration, args);
Log.Information("Starting web host ({ApplicationContext})...", Program.AppName);
host.Run();
return 0;
}
catch (Exception ex)
{
Log.Fatal(ex, "Program terminated unexpectedly ({ApplicationContext})!", Program.AppName);
return 1;
}
finally
{
Log.CloseAndFlush();
}
IWebHost BuildWebHost(IConfiguration configuration, string[] args) =>
WebHost.CreateDefaultBuilder(args)
.CaptureStartupErrors(false)
.ConfigureKestrel(options =>
{
var ports = GetDefinedPorts(configuration);
options.Listen(IPAddress.Any, ports.httpPort, listenOptions =>
{
listenOptions.Protocols = HttpProtocols.Http1AndHttp2;
});
options.Listen(IPAddress.Any, ports.grpcPort, listenOptions =>
{
listenOptions.Protocols = HttpProtocols.Http2;
});
})
.ConfigureAppConfiguration(x => x.AddConfiguration(configuration))
.UseFailing(options =>
{
options.ConfigPath = "/Failing";
options.NotFilteredPaths.AddRange(new[] { "/hc", "/liveness" });
})
.UseStartup<Startup>()
.UseContentRoot(Directory.GetCurrentDirectory())
.UseSerilog()
.Build();
Serilog.ILogger CreateSerilogLogger(IConfiguration configuration)
{
var seqServerUrl = configuration["Serilog:SeqServerUrl"];
var logstashUrl = configuration["Serilog:LogstashgUrl"];
return new LoggerConfiguration()
.MinimumLevel.Verbose()
.Enrich.WithProperty("ApplicationContext", Program.AppName)
.Enrich.FromLogContext()
.WriteTo.Console()
.WriteTo.Seq(string.IsNullOrWhiteSpace(seqServerUrl) ? "http://seq" : seqServerUrl)
.WriteTo.Http(string.IsNullOrWhiteSpace(logstashUrl) ? "http://logstash:8080" : logstashUrl)
.ReadFrom.Configuration(configuration)
.CreateLogger();
}
IConfiguration GetConfiguration()
{
var builder = new ConfigurationBuilder()
.SetBasePath(Directory.GetCurrentDirectory())
.AddJsonFile("appsettings.json", optional: false, reloadOnChange: true)
.AddEnvironmentVariables();
var config = builder.Build();
if (config.GetValue<bool>("UseVault", false))
{
TokenCredential credential = new ClientSecretCredential(
config["Vault:TenantId"],
config["Vault:ClientId"],
config["Vault:ClientSecret"]);
builder.AddAzureKeyVault(new Uri($"https://{config["Vault:Name"]}.vault.azure.net/"), credential);
}
return builder.Build();
}
(int httpPort, int grpcPort) GetDefinedPorts(IConfiguration config)
{
var grpcPort = config.GetValue("GRPC_PORT", 5001);
var port = config.GetValue("PORT", 80);
return (port, grpcPort);
}
public class Program
{
public static string Namespace = typeof(Startup).Namespace;
public static string AppName = Namespace.Substring(Namespace.LastIndexOf('.', Namespace.LastIndexOf('.') - 1) + 1);
}