OPC # 0001: Extract OPC into standalone repo

ControlPlane.Worker/Program.cs

@@ -0,0 +1,64 @@
+using ControlPlane.Core.Config;
+using ControlPlane.Core.Interfaces;
+using ControlPlane.Core.Services;
+using ControlPlane.Worker;
+using ControlPlane.Worker.Services;
+using ControlPlane.Worker.Steps;
+using Keycloak.AuthServices.Sdk;
+using MassTransit;
+
+var builder = Host.CreateApplicationBuilder(args);
+
+builder.AddServiceDefaults();
+
+// Centralized infrastructure options — domain, network, internal URLs, cert paths
+builder.Services.Configure<ClarityInfraOptions>(
+    builder.Configuration.GetSection(ClarityInfraOptions.Section));
+
+// Keycloak Admin SDK client
+builder.Services.AddKeycloakAdminHttpClient(o =>
+{
+    o.AuthServerUrl = builder.Configuration["Keycloak:AuthServerUrl"] ?? "http://localhost:8080";
+    o.Realm         = builder.Configuration["Keycloak:Realm"] ?? "master";
+    o.Resource      = builder.Configuration["Keycloak:Resource"] ?? "admin-cli";
+});
+
+// Custom admin client - handles realm creation, roles, role assignment (not in SDK)
+builder.Services.AddSingleton<KeycloakAdminClient>();
+
+// Docker container manager for per-tenant Clarity.Server instances
+builder.Services.AddSingleton<ClarityContainerService>();
+
+// Tenant registry - persists provisioned tenant XML files to ClientAssets folder
+builder.Services.AddSingleton<TenantRegistryService>();
+
+// Saga steps in execution order — container launches LAST once all context is populated
+builder.Services.AddSingleton<ISagaStep, KeycloakStep>();
+builder.Services.AddSingleton<ISagaStep, VaultStep>();
+builder.Services.AddSingleton<ISagaStep, MigrationStep>();
+builder.Services.AddSingleton<ISagaStep, LaunchStep>();
+builder.Services.AddSingleton<ISagaStep, HandoffStep>();
+
+builder.Services.AddMassTransit(x =>
+{
+    x.SetKebabCaseEndpointNameFormatter();
+
+    x.AddConsumer<ProvisioningConsumer>();
+
+    x.UsingRabbitMq((ctx, cfg) =>
+    {
+        cfg.Host(builder.Configuration.GetConnectionString("rabbitmq"));
+        cfg.ConfigureEndpoints(ctx);
+    });
+});
+
+try
+{
+    var host = builder.Build();
+    host.Run();
+}
+catch (Exception ex)
+{
+    Console.Error.WriteLine($"FATAL WORKER CRASH: {ex}");
+    throw;
+}