add.go

// SPDX-FileCopyrightText: 2024 SAP SE or an SAP affiliate company and Gardener contributors
//
// SPDX-License-Identifier: Apache-2.0

package controlplane

import (
	"context"

	extensionscontroller "github.com/gardener/gardener/extensions/pkg/controller"
	"github.com/gardener/gardener/extensions/pkg/controller/controlplane"
	"github.com/gardener/gardener/extensions/pkg/controller/controlplane/genericactuator"
	"github.com/gardener/gardener/extensions/pkg/util"
	extensionsv1alpha1 "github.com/gardener/gardener/pkg/apis/extensions/v1alpha1"
	"sigs.k8s.io/controller-runtime/pkg/controller"
	"sigs.k8s.io/controller-runtime/pkg/manager"

	"github.com/stackitcloud/gardener-extension-provider-stackit/v2/imagevector"
	"github.com/stackitcloud/gardener-extension-provider-stackit/v2/pkg/stackit"
)

var (
	// DefaultAddOptions are the default AddOptions for AddToManager.
	DefaultAddOptions = AddOptions{}
)

// AddOptions are options to apply when adding the OpenStack controlplane controller to the manager.
type AddOptions struct {
	// Controller are the controller.Options.
	Controller controller.Options
	// IgnoreOperationAnnotation specifies whether to ignore the operation annotation or not.
	IgnoreOperationAnnotation bool
	// WebhookServerNamespace is the namespace in which the webhook server runs.
	WebhookServerNamespace string
	// ExtensionClass defines the extension class this extension is responsible for.
	ExtensionClasses []extensionsv1alpha1.ExtensionClass
	// CustomLabelDomain is the domain prefix for custom labels applied to STACKIT infrastructure resources.
	CustomLabelDomain string
}

// 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(ctx context.Context, mgr manager.Manager, opts AddOptions) error {
	genericActuator, err := genericactuator.NewActuator(mgr, stackit.Name,
		secretConfigsFunc, shootAccessSecretsFunc,
		configChart, controlPlaneChart, controlPlaneShootChart, controlPlaneShootCRDsChart, storageClassChart,
		NewValuesProvider(mgr, opts.CustomLabelDomain), extensionscontroller.ChartRendererFactoryFunc(util.NewChartRendererForShoot),
		imagevector.ImageVector(), "", nil, opts.WebhookServerNamespace)
	if err != nil {
		return err
	}

	return controlplane.Add(mgr, controlplane.AddArgs{
		Actuator:          genericActuator,
		ControllerOptions: opts.Controller,
		Predicates:        controlplane.DefaultPredicates(ctx, mgr, opts.IgnoreOperationAnnotation),
		Type:              stackit.Type,
		ExtensionClasses:  opts.ExtensionClasses,
	})
}

// AddToManager adds a controller with the default Options.
func AddToManager(ctx context.Context, mgr manager.Manager) error {
	return AddToManagerWithOptions(ctx, mgr, DefaultAddOptions)
}