/
factory.go
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/
factory.go
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// Copyright (c) 2018 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 (
"context"
"fmt"
"github.com/go-logr/logr"
"sigs.k8s.io/controller-runtime/pkg/manager"
"github.com/gardener/gardener/pkg/controllermanager/apis/config"
managedseedsetcontroller "github.com/gardener/gardener/pkg/controllermanager/controller/managedseedset"
)
// LegacyControllerFactory starts controller-manager's legacy controllers under leader election of the given manager for
// the purpose of gradually migrating to native controller-runtime controllers.
// Deprecated: this will be replaced by adding native controllers directly to the manager.
// New controllers should be implemented as native controller-runtime controllers right away and should be added to
// the manager directly.
type LegacyControllerFactory struct {
Manager manager.Manager
Log logr.Logger
Config *config.ControllerManagerConfiguration
}
// Start starts all legacy controllers.
func (f *LegacyControllerFactory) Start(ctx context.Context) error {
log := f.Log.WithName("controller")
// create controllers
managedSeedSetController, err := managedseedsetcontroller.NewManagedSeedSetController(ctx, log, f.Manager, f.Config)
if err != nil {
return fmt.Errorf("failed initializing ManagedSeedSet controller: %w", err)
}
go managedSeedSetController.Run(ctx, *f.Config.Controllers.ManagedSeedSet.ConcurrentSyncs)
// block until shutting down
<-ctx.Done()
return nil
}