using IdentityServer4.EntityFramework.DbContexts; using Microsoft.AspNetCore; using Microsoft.AspNetCore.Hosting; using Microsoft.eShopOnContainers.Services.Identity.API; using Microsoft.eShopOnContainers.Services.Identity.API.Data; using Microsoft.Extensions.Configuration; using Microsoft.Extensions.DependencyInjection; using Microsoft.Extensions.Hosting; using Microsoft.Extensions.Logging; using Microsoft.Extensions.Options; using Serilog; using System; using System.IO; using Azure.Identity; string Namespace = typeof(Startup).Namespace; string AppName = Namespace.Substring(Namespace.LastIndexOf('.', Namespace.LastIndexOf('.') - 1) + 1); var configuration = GetConfiguration(); Log.Logger = CreateSerilogLogger(configuration); try { Log.Information("Configuring web host ({ApplicationContext})...", AppName); var host = BuildWebHost(configuration, args); Log.Information("Applying migrations ({ApplicationContext})...", AppName); host.MigrateDbContext((_, __) => { }) .MigrateDbContext((context, services) => { var env = services.GetService(); var logger = services.GetService>(); var settings = services.GetService>(); new ApplicationDbContextSeed() .SeedAsync(context, env, logger, settings) .Wait(); }) .MigrateDbContext((context, services) => { new ConfigurationDbContextSeed() .SeedAsync(context, configuration) .Wait(); }); 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(); } IWebHost BuildWebHost(IConfiguration configuration, string[] args) => WebHost.CreateDefaultBuilder(args) .CaptureStartupErrors(false) .ConfigureAppConfiguration(x => x.AddConfiguration(configuration)) .UseStartup() .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", AppName) .Enrich.FromLogContext() .WriteTo.Console() .WriteTo.Seq(string.IsNullOrWhiteSpace(seqServerUrl) ? "http://seq" : seqServerUrl) .WriteTo.Http(string.IsNullOrWhiteSpace(logstashUrl) ? "http://localhost: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("UseVault", false)) { builder.AddAzureKeyVault(new Uri(""), new DefaultAzureCredential()); } return builder.Build(); }