Initial commit (history squashed)

src/StellaOps.Cli/Program.cs

@@ -0,0 +1,119 @@
+using System;
+using System.CommandLine;
+using System.IO;
+using System.Threading;
+using System.Threading.Tasks;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+using StellaOps.Auth.Client;
+using StellaOps.Cli.Commands;
+using StellaOps.Cli.Configuration;
+using StellaOps.Cli.Services;
+using StellaOps.Cli.Telemetry;
+
+namespace StellaOps.Cli;
+
+internal static class Program
+{
+    internal static async Task<int> Main(string[] args)
+    {
+        var (options, configuration) = CliBootstrapper.Build(args);
+
+        var services = new ServiceCollection();
+        services.AddSingleton(configuration);
+        services.AddSingleton(options);
+
+        var verbosityState = new VerbosityState();
+        services.AddSingleton(verbosityState);
+
+        services.AddLogging(builder =>
+        {
+            builder.ClearProviders();
+            builder.AddSimpleConsole(logOptions =>
+            {
+                logOptions.TimestampFormat = "HH:mm:ss ";
+                logOptions.SingleLine = true;
+            });
+            builder.AddFilter((category, level) => level >= verbosityState.MinimumLevel);
+        });
+
+        if (!string.IsNullOrWhiteSpace(options.Authority.Url))
+        {
+            services.AddStellaOpsAuthClient(clientOptions =>
+            {
+                clientOptions.Authority = options.Authority.Url;
+                clientOptions.ClientId = options.Authority.ClientId ?? string.Empty;
+                clientOptions.ClientSecret = options.Authority.ClientSecret;
+                clientOptions.DefaultScopes.Clear();
+                clientOptions.DefaultScopes.Add(string.IsNullOrWhiteSpace(options.Authority.Scope)
+                    ? StellaOps.Auth.Abstractions.StellaOpsScopes.FeedserJobsTrigger
+                    : options.Authority.Scope);
+
+                var resilience = options.Authority.Resilience ?? new StellaOpsCliAuthorityResilienceOptions();
+                clientOptions.EnableRetries = resilience.EnableRetries ?? true;
+
+                if (resilience.RetryDelays is { Count: > 0 })
+                {
+                    clientOptions.RetryDelays.Clear();
+                    foreach (var delay in resilience.RetryDelays)
+                    {
+                        if (delay > TimeSpan.Zero)
+                        {
+                            clientOptions.RetryDelays.Add(delay);
+                        }
+                    }
+                }
+
+                if (resilience.AllowOfflineCacheFallback.HasValue)
+                {
+                    clientOptions.AllowOfflineCacheFallback = resilience.AllowOfflineCacheFallback.Value;
+                }
+
+                if (resilience.OfflineCacheTolerance.HasValue && resilience.OfflineCacheTolerance.Value >= TimeSpan.Zero)
+                {
+                    clientOptions.OfflineCacheTolerance = resilience.OfflineCacheTolerance.Value;
+                }
+            });
+
+            var cacheDirectory = options.Authority.TokenCacheDirectory;
+            if (!string.IsNullOrWhiteSpace(cacheDirectory))
+            {
+                Directory.CreateDirectory(cacheDirectory);
+                services.AddStellaOpsFileTokenCache(cacheDirectory);
+            }
+        }
+
+        services.AddHttpClient<IBackendOperationsClient, BackendOperationsClient>(client =>
+        {
+            client.Timeout = TimeSpan.FromMinutes(5);
+            if (!string.IsNullOrWhiteSpace(options.BackendUrl) &&
+                Uri.TryCreate(options.BackendUrl, UriKind.Absolute, out var backendUri))
+            {
+                client.BaseAddress = backendUri;
+            }
+        });
+
+        services.AddSingleton<IScannerExecutor, ScannerExecutor>();
+        services.AddSingleton<IScannerInstaller, ScannerInstaller>();
+
+        await using var serviceProvider = services.BuildServiceProvider();
+        using var cts = new CancellationTokenSource();
+        Console.CancelKeyPress += (_, eventArgs) =>
+        {
+            eventArgs.Cancel = true;
+            cts.Cancel();
+        };
+
+        var rootCommand = CommandFactory.Create(serviceProvider, options, cts.Token);
+        var commandConfiguration = new CommandLineConfiguration(rootCommand);
+        var commandExit = await commandConfiguration.InvokeAsync(args, cts.Token).ConfigureAwait(false);
+
+        var finalExit = Environment.ExitCode != 0 ? Environment.ExitCode : commandExit;
+        if (cts.IsCancellationRequested && finalExit == 0)
+        {
+            finalExit = 130; // Typical POSIX cancellation exit code
+        }
+
+        return finalExit;
+    }
+}