eShopOnContainers/src/Services/Catalog/Catalog.API/Program.cs

using Microsoft.AspNetCore;
using Microsoft.AspNetCore.Hosting;
using Microsoft.eShopOnContainers.BuildingBlocks.IntegrationEventLogEF;
using Microsoft.eShopOnContainers.Services.Catalog.API.Infrastructure;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Options;
using Serilog;
using System;
using System.IO;
namespace Microsoft.eShopOnContainers.Services.Catalog.API
{
    public class Program
    {
        public static void Main(string[] args)
        {
            BuildWebHost(args)
                .MigrateDbContext<CatalogContext>((context,services)=>
                {
                    var env = services.GetService<IHostingEnvironment>();
                    var settings = services.GetService<IOptions<CatalogSettings>>();
                    var logger = services.GetService<ILogger<CatalogContextSeed>>();

                    new CatalogContextSeed()
                    .SeedAsync(context,env,settings,logger)
                    .Wait();

                })
                .MigrateDbContext<IntegrationEventLogContext>((_,__)=> { })
                .Run();
        }

        public static IWebHost BuildWebHost(string[] args) =>
            WebHost.CreateDefaultBuilder(args)
             .UseStartup<Startup>()
                .UseApplicationInsights()
                .UseContentRoot(Directory.GetCurrentDirectory())
                .UseWebRoot("Pics")
                .ConfigureAppConfiguration((builderContext, config) =>
                {
                    var builtConfig = config.Build();

                    var configurationBuilder = new ConfigurationBuilder();

                    if (Convert.ToBoolean(builtConfig["UseVault"]))
                    {
                        configurationBuilder.AddAzureKeyVault(
                            $"https://{builtConfig["Vault:Name"]}.vault.azure.net/",
                            builtConfig["Vault:ClientId"],
                            builtConfig["Vault:ClientSecret"]);
                    }

                    configurationBuilder.AddEnvironmentVariables();

                    config.AddConfiguration(configurationBuilder.Build());
                })
                .ConfigureLogging((hostingContext, builder) =>
                {
                    builder.AddConfiguration(hostingContext.Configuration.GetSection("Logging"));
                    builder.AddConsole();
                    builder.AddDebug();
                })
                .UseSerilog((builderContext, config) =>
                {
                    config
                        .MinimumLevel.Information()
                        .Enrich.FromLogContext()
                        .WriteTo.Console();
                })
                .Build();    
    }
}