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@ -7,119 +7,114 @@ using System.Collections.Generic; |
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using System.IO; |
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using System.Linq; |
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using System.Reflection; |
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using WebStatus; |
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namespace WebStatus |
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var configuration = GetConfiguration(); |
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Log.Logger = CreateSerilogLogger(configuration); |
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try |
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{ |
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public class Program |
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{ |
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public static readonly string Namespace = typeof(Program).Namespace; |
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public static readonly string AppName = Namespace; |
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Log.Information("Configuring web host ({ApplicationContext})...", Program.AppName); |
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var host = BuildWebHost(configuration, args); |
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public static int Main(string[] args) |
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{ |
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var configuration = GetConfiguration(); |
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Log.Logger = CreateSerilogLogger(configuration); |
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try |
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{ |
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Log.Information("Configuring web host ({ApplicationContext})...", AppName); |
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var host = BuildWebHost(configuration, args); |
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LogPackagesVersionInfo(); |
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Log.Information("Starting web host ({ApplicationContext})...", AppName); |
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host.Run(); |
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return 0; |
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} |
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catch (Exception ex) |
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{ |
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Log.Fatal(ex, "Program terminated unexpectedly ({ApplicationContext})!", AppName); |
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return 1; |
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} |
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finally |
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{ |
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Log.CloseAndFlush(); |
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} |
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} |
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LogPackagesVersionInfo(); |
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private static IWebHost BuildWebHost(IConfiguration configuration, string[] args) => |
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WebHost.CreateDefaultBuilder(args) |
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.CaptureStartupErrors(false) |
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.ConfigureAppConfiguration(x => x.AddConfiguration(configuration)) |
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.UseStartup<Startup>() |
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.UseContentRoot(Directory.GetCurrentDirectory()) |
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.UseSerilog() |
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.Build(); |
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Log.Information("Starting web host ({ApplicationContext})...", Program.AppName); |
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host.Run(); |
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private static Serilog.ILogger CreateSerilogLogger(IConfiguration configuration) |
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{ |
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var seqServerUrl = configuration["Serilog:SeqServerUrl"]; |
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var logstashUrl = configuration["Serilog:LogstashgUrl"]; |
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return new LoggerConfiguration() |
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.MinimumLevel.Verbose() |
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.Enrich.WithProperty("ApplicationContext", AppName) |
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.Enrich.FromLogContext() |
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.WriteTo.Console() |
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.WriteTo.Seq(string.IsNullOrWhiteSpace(seqServerUrl) ? "http://seq" : seqServerUrl) |
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.WriteTo.Http(string.IsNullOrWhiteSpace(logstashUrl) ? "http://logstash:8080" : logstashUrl) |
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.ReadFrom.Configuration(configuration) |
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.CreateLogger(); |
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} |
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return 0; |
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} |
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catch (Exception ex) |
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{ |
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Log.Fatal(ex, "Program terminated unexpectedly ({ApplicationContext})!", Program.AppName); |
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return 1; |
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} |
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finally |
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{ |
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Log.CloseAndFlush(); |
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} |
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IWebHost BuildWebHost(IConfiguration configuration, string[] args) => |
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WebHost.CreateDefaultBuilder(args) |
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.CaptureStartupErrors(false) |
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.ConfigureAppConfiguration(x => x.AddConfiguration(configuration)) |
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.UseStartup<Startup>() |
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.UseContentRoot(Directory.GetCurrentDirectory()) |
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.UseSerilog() |
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.Build(); |
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Serilog.ILogger CreateSerilogLogger(IConfiguration configuration) |
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{ |
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var seqServerUrl = configuration["Serilog:SeqServerUrl"]; |
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var logstashUrl = configuration["Serilog:LogstashgUrl"]; |
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return new LoggerConfiguration() |
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.MinimumLevel.Verbose() |
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.Enrich.WithProperty("ApplicationContext", Program.AppName) |
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.Enrich.FromLogContext() |
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.WriteTo.Console() |
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.WriteTo.Seq(string.IsNullOrWhiteSpace(seqServerUrl) ? "http://seq" : seqServerUrl) |
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.WriteTo.Http(string.IsNullOrWhiteSpace(logstashUrl) ? "http://logstash:8080" : logstashUrl) |
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.ReadFrom.Configuration(configuration) |
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.CreateLogger(); |
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} |
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IConfiguration GetConfiguration() |
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{ |
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var builder = new ConfigurationBuilder() |
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.SetBasePath(Directory.GetCurrentDirectory()) |
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.AddJsonFile("appsettings.json", optional: false, reloadOnChange: true) |
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.AddEnvironmentVariables(); |
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private static IConfiguration GetConfiguration() |
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{ |
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var builder = new ConfigurationBuilder() |
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.SetBasePath(Directory.GetCurrentDirectory()) |
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.AddJsonFile("appsettings.json", optional: false, reloadOnChange: true) |
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.AddEnvironmentVariables(); |
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var config = builder.Build(); |
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if (config.GetValue<bool>("UseVault", false)) |
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{ |
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builder.AddAzureKeyVault( |
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$"https://{config["Vault:Name"]}.vault.azure.net/", |
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config["Vault:ClientId"], |
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config["Vault:ClientSecret"]); |
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} |
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return builder.Build(); |
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} |
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var config = builder.Build(); |
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if (config.GetValue<bool>("UseVault", false)) |
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{ |
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builder.AddAzureKeyVault( |
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$"https://{config["Vault:Name"]}.vault.azure.net/", |
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config["Vault:ClientId"], |
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config["Vault:ClientSecret"]); |
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} |
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private static string GetVersion(Assembly assembly) |
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return builder.Build(); |
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} |
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string GetVersion(Assembly assembly) |
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{ |
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try |
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{ |
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return $"{assembly.GetCustomAttribute<AssemblyFileVersionAttribute>()?.Version} ({assembly.GetCustomAttribute<AssemblyInformationalVersionAttribute>()?.InformationalVersion.Split()[0]})"; |
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} |
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catch |
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{ |
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return string.Empty; |
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} |
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} |
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void LogPackagesVersionInfo() |
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{ |
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var assemblies = new List<Assembly>(); |
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foreach (var dependencyName in typeof(Program).Assembly.GetReferencedAssemblies()) |
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{ |
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try |
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{ |
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try |
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{ |
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return $"{assembly.GetCustomAttribute<AssemblyFileVersionAttribute>()?.Version} ({assembly.GetCustomAttribute<AssemblyInformationalVersionAttribute>()?.InformationalVersion.Split()[0]})"; |
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} |
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catch |
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{ |
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return string.Empty; |
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} |
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// Try to load the referenced assembly...
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assemblies.Add(Assembly.Load(dependencyName)); |
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} |
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private static void LogPackagesVersionInfo() |
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catch |
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{ |
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var assemblies = new List<Assembly>(); |
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foreach (var dependencyName in typeof(Program).Assembly.GetReferencedAssemblies()) |
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{ |
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try |
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{ |
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// Try to load the referenced assembly...
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assemblies.Add(Assembly.Load(dependencyName)); |
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} |
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catch |
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{ |
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// Failed to load assembly. Skip it.
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} |
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} |
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var versionList = assemblies.Select(a => $"-{a.GetName().Name} - {GetVersion(a)}").OrderBy(value => value); |
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Log.Logger.ForContext("PackageVersions", string.Join("\n", versionList)).Information("Package versions ({ApplicationContext})", AppName); |
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// Failed to load assembly. Skip it.
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} |
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} |
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var versionList = assemblies.Select(a => $"-{a.GetName().Name} - {GetVersion(a)}").OrderBy(value => value); |
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Log.Logger.ForContext("PackageVersions", string.Join("\n", versionList)).Information("Package versions ({ApplicationContext})", Program.AppName); |
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} |
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public class Program |
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{ |
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private static readonly string _namespace = typeof(Startup).Namespace; |
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public static readonly string AppName = _namespace.Substring(_namespace.LastIndexOf('.', _namespace.LastIndexOf('.') - 1) + 1); |
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} |
Borja García Rodríguez
4 years ago