Initial v1.0.0 commit

pkg/controller/add.go

@@ -0,0 +1,66 @@
+// Copyright (c) 2019 SAP SE or an SAP affiliate company. All rights reserved. This file is licensed under the Apache Software License, v. 2 except as noted otherwise in the LICENSE file
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package controller
+
+import (
+	controllerconfig "github.com/javamachr/gardener-extension-shoot-fleet-agent/pkg/controller/config"
+
+	"github.com/gardener/gardener/extensions/pkg/controller/extension"
+	"sigs.k8s.io/controller-runtime/pkg/controller"
+	"sigs.k8s.io/controller-runtime/pkg/manager"
+)
+
+const (
+	// Type is the type of Extension resource.
+	Type = "shoot-fleet-agent"
+	// ControllerName is the name of the shoot fleet agent service controller.
+	ControllerName = "shoot_fleet_agent"
+	// FinalizerSuffix is the finalizer suffix for the shoot fleet agent service controller.
+	FinalizerSuffix = "shoot-fleet-agent"
+)
+
+var (
+	// DefaultAddOptions are the default AddOptions for AddToManager.
+	DefaultAddOptions = AddOptions{}
+)
+
+// AddOptions are options to apply when adding the shoot fleet agent service controller to the manager.
+type AddOptions struct {
+	// ControllerOptions contains options for the controller.
+	ControllerOptions controller.Options
+	// ServiceConfig contains configuration for the shoot fleet agent service.
+	ServiceConfig controllerconfig.Config
+	// IgnoreOperationAnnotation specifies whether to ignore the operation annotation or not.
+	IgnoreOperationAnnotation bool
+}
+
+// AddToManager adds a controller with the default Options to the given Controller Manager.
+func AddToManager(mgr manager.Manager) error {
+	return AddToManagerWithOptions(mgr, DefaultAddOptions.ControllerOptions, DefaultAddOptions.ServiceConfig)
+}
+
+// AddToManagerWithOptions adds a controller with the given Options to the given manager.
+// The opts.Reconciler is being set with a newly instantiated actuator.
+func AddToManagerWithOptions(mgr manager.Manager, opts controller.Options, config controllerconfig.Config) error {
+	return extension.Add(mgr, extension.AddArgs{
+		Actuator:          NewActuator(config),
+		ControllerOptions: opts,
+		Name:              ControllerName,
+		FinalizerSuffix:   FinalizerSuffix,
+		Resync:            0,
+		Predicates:        extension.DefaultPredicates(DefaultAddOptions.IgnoreOperationAnnotation),
+		Type:              Type,
+	})
+}