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helpers.go
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/
helpers.go
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// Copyright (c) 2021 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 helper
import (
"fmt"
"github.com/gardener/gardener/pkg/controllermanager/apis/config"
"github.com/gardener/gardener/pkg/controllermanager/apis/config/v1alpha1"
"k8s.io/apimachinery/pkg/runtime"
utilruntime "k8s.io/apimachinery/pkg/util/runtime"
)
var scheme *runtime.Scheme
func init() {
scheme = runtime.NewScheme()
utilruntime.Must(config.AddToScheme(scheme))
utilruntime.Must(v1alpha1.AddToScheme(scheme))
}
// ConvertControllerManagerConfiguration converts the given object to an internal ControllerManagerConfiguration version.
func ConvertControllerManagerConfiguration(obj runtime.Object) (*config.ControllerManagerConfiguration, error) {
obj, err := scheme.ConvertToVersion(obj, config.SchemeGroupVersion)
if err != nil {
return nil, err
}
result, ok := obj.(*config.ControllerManagerConfiguration)
if !ok {
return nil, fmt.Errorf("could not convert ControllerManagerConfiguration to the internal version")
}
return result, nil
}
// ConvertControllerManagerConfigurationExternal converts the given object to an external ControllerManagerConfiguration.
func ConvertControllerManagerConfigurationExternal(obj runtime.Object) (*v1alpha1.ControllerManagerConfiguration, error) {
obj, err := scheme.ConvertToVersion(obj, v1alpha1.SchemeGroupVersion)
if err != nil {
return nil, err
}
result, ok := obj.(*v1alpha1.ControllerManagerConfiguration)
if !ok {
return nil, fmt.Errorf("could not convert ControllerManagerConfiguration to the external version")
}
return result, nil
}