agent infrastructure ready

NetworkResurrector.Agent/Program.cs

@@ -1,11 +1,14 @@
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.Hosting;
-using Microsoft.Extensions.Logging;
+using Serilog;
+using Serilog.Core;
+using Serilog.Events;
+using Serilog.Sinks.MSSqlServer;
 using System;
-using System.Collections.Generic;
+using System.Diagnostics;
+using System.IO;
 using System.Linq;
-using System.Threading.Tasks;
 
 namespace NetworkResurrector.Agent
 {
@@ -13,14 +16,69 @@ namespace NetworkResurrector.Agent
     {
         public static void Main(string[] args)
         {
-            CreateHostBuilder(args).Build().Run();
+            var isConsole = Debugger.IsAttached || args.Contains("--console");
+            if (!isConsole)
+            {
+                var pathToExe = Process.GetCurrentProcess().MainModule.FileName;
+                var pathToContentRoot = Path.GetDirectoryName(pathToExe);
+                Directory.SetCurrentDirectory(pathToContentRoot);
             }
 
-        public static IHostBuilder CreateHostBuilder(string[] args) =>
+            var configuration = new ConfigurationBuilder()
-            Host.CreateDefaultBuilder(args)
+                .SetBasePath(Directory.GetCurrentDirectory())
+                .AddJsonFile("appsettings.json", optional: false, reloadOnChange: true)
+                .Build();
+
+            var connectionString = configuration.GetConnectionString("DatabaseConnection");
+            var loggingLevelParam = configuration.GetValue<string>("Logging:LogLevel:Default");
+
+            Enum.TryParse(loggingLevelParam, out LogEventLevel loggingLevel);
+            var loggingLevelSwitch = new LoggingLevelSwitch(loggingLevel);
+
+            var columnOptions = new ColumnOptions();
+            columnOptions.Store.Remove(StandardColumn.Properties);
+            columnOptions.Store.Remove(StandardColumn.MessageTemplate);
+            columnOptions.Store.Add(StandardColumn.LogEvent);
+            Log.Logger = new LoggerConfiguration()
+                .MinimumLevel.ControlledBy(loggingLevelSwitch)
+                .MinimumLevel.Override("Microsoft", LogEventLevel.Warning)
+                .Enrich.FromLogContext()
+                .WriteTo.Console()
+                .WriteTo.MSSqlServer(connectionString, "__Logs", autoCreateSqlTable: true, columnOptions: columnOptions)
+                .CreateLogger();
+
+            try
+            {
+                var urls = configuration.GetValue<string>("urls");
+                Log.Information("Starting network resurrector agent...");
+                Log.Information($"Agent API listening on {urls}");
+                Console.WriteLine("Application started. Press Ctrl+C to shut down.");
+                CreateHostBuilder(args, configuration, !isConsole).Build().Run();
+            }
+            catch (Exception ex)
+            {
+                Log.Fatal(ex, "Network resurrector agent host terminated unexpectedly");
+            }
+            finally
+            {
+                Log.CloseAndFlush();
+            }
+        }
+
+        public static IHostBuilder CreateHostBuilder(string[] args, IConfiguration configuration, bool useWindowsService)
+        {
+            var builder = Host.CreateDefaultBuilder(args)
                     .ConfigureWebHostDefaults(webBuilder =>
                     {
-                    webBuilder.UseStartup<Startup>();
+                        webBuilder.UseStartup<Startup>()
+                            .UseConfiguration(configuration)
+                            .UseSerilog();
                     });
+
+            if (useWindowsService)
+                builder.UseWindowsService();
+
+            return builder;
+        }
     }
 }

NetworkResurrector.Agent/Startup.cs

@@ -1,48 +1,81 @@
+using AutoMapper;
+using MediatR;
+using MediatR.Pipeline;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
-using Microsoft.AspNetCore.Mvc;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
-using Microsoft.Extensions.Logging;
+using NDB.Extensions.Swagger;
-using System;
+using NDB.Security.Authentication.Identity;
-using System.Collections.Generic;
+using NetworkResurrector.Agent.Application;
-using System.Linq;
+using Newtonsoft.Json;
-using System.Threading.Tasks;
+using System.Reflection;
 
 namespace NetworkResurrector.Agent
 {
     public class Startup
     {
+        private readonly IConfiguration _configuration;
+
         public Startup(IConfiguration configuration)
         {
-            Configuration = configuration;
+            _configuration = configuration;
         }
 
-        public IConfiguration Configuration { get; }
-
         // This method gets called by the runtime. Use this method to add services to the container.
         public void ConfigureServices(IServiceCollection services)
         {
-            services.AddControllers();
+            services.AddControllers()
+                .AddNewtonsoftJson(o => o.SerializerSettings.DateTimeZoneHandling = DateTimeZoneHandling.Utc);
+
+            // Add basic authentication 
+            services.AddBasicAuthentication(_configuration.GetSection("IdentityServer")["BaseAddress"]);
+
+            // MediatR
+            services.AddMediatR(GetMediatRAssemblies());
+            services.AddScoped(typeof(IPipelineBehavior<,>), typeof(RequestPreProcessorBehavior<,>));
+            services.AddScoped(typeof(IPipelineBehavior<,>), typeof(RequestPostProcessorBehavior<,>));
+
+            // AutoMapper
+            services.AddAutoMapper(
+                typeof(Application.Mappings.MappingProfile).Assembly);
+
+            // Swagger
+            services.AddSwagger("NetworkResurrectorAgent API");
+
+            // Application
+            services.AddApplicationServices();
+        }
+
+        private Assembly[] GetMediatRAssemblies()
+        {
+            var assembly = typeof(Application.Queries.GetMachines).Assembly;
+            return new Assembly[] { assembly };
         }
 
         // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
         public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
         {
+            // global cors policy
+            app.UseCors(x => x
+                .AllowAnyOrigin()
+                .AllowAnyMethod()
+                .AllowAnyHeader());
+
             if (env.IsDevelopment())
             {
                 app.UseDeveloperExceptionPage();
             }
 
             app.UseRouting();
-
+            app.UseAuthentication();
             app.UseAuthorization();
-
             app.UseEndpoints(endpoints =>
             {
                 endpoints.MapControllers();
             });
+            app.ConfigureSwagger("NetworkResurrectorAgent API");
         }
     }
 }

NetworkResurrector.Agent/appsettings.json

@@ -10,5 +10,8 @@
       "Microsoft.Hosting.Lifetime": "Information"
     }
   },
-  "AllowedHosts": "*"
+  "AllowedHosts": "*",
+  "IdentityServer": {
+    "BaseAddress": "http://localhost:5063/"
+  }
 }

NetworkResurrector.Api/Program.cs

@@ -63,7 +63,6 @@ namespace NetworkResurrector.Api
             {
                 Log.CloseAndFlush();
             }
-
         }
 
         public static IHostBuilder CreateHostBuilder(string[] args, IConfiguration configuration, bool useWindowsService)