using Basket.API.Infrastructure.Middlewares; using Microsoft.AspNetCore; using Microsoft.AspNetCore.Builder; using Microsoft.AspNetCore.Hosting; using Microsoft.AspNetCore.Server.Kestrel.Core; using Microsoft.Extensions.Configuration; using Serilog; using System; using System.IO; using System.Net; namespace Microsoft.eShopOnContainers.Services.Basket.API { public class Program { public static readonly string Namespace = typeof(Program).Namespace; public static readonly string AppName = Namespace.Substring(Namespace.LastIndexOf('.', Namespace.LastIndexOf('.') - 1) + 1); public static int Main(string[] args) { var configuration = GetConfiguration(); Log.Logger = CreateSerilogLogger(configuration); try { Log.Information("Configuring web host ({ApplicationContext})...", AppName); var host = BuildWebHost(configuration, args); Log.Information("Starting web host ({ApplicationContext})...", AppName); host.Run(); return 0; } catch (Exception ex) { Log.Fatal(ex, "Program terminated unexpectedly ({ApplicationContext})!", AppName); return 1; } finally { Log.CloseAndFlush(); } } private static 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() .UseContentRoot(Directory.GetCurrentDirectory()) .UseSerilog() .Build(); private static Serilog.ILogger CreateSerilogLogger(IConfiguration configuration) { var seqServerUrl = configuration["Serilog:SeqServerUrl"]; var logstashUrl = configuration["Serilog:LogstashgUrl"]; return new LoggerConfiguration() .MinimumLevel.Verbose() .Enrich.WithProperty("ApplicationContext", 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(); } private static IConfiguration GetConfiguration() { var builder = new ConfigurationBuilder() .SetBasePath(Directory.GetCurrentDirectory()) .AddJsonFile("appsettings.json", optional: false, reloadOnChange: true) .AddEnvironmentVariables(); var config = builder.Build(); if (config.GetValue("UseVault", false)) { builder.AddAzureKeyVault( $"https://{config["Vault:Name"]}.vault.azure.net/", config["Vault:ClientId"], config["Vault:ClientSecret"]); } return builder.Build(); } private static (int httpPort, int grpcPort) GetDefinedPorts(IConfiguration config) { var grpcPort = config.GetValue("GRPC_PORT", 5001); var port = config.GetValue("PORT", 80); return (port, grpcPort); } } }