Files
gardener-extension-shoot-fl…/vendor/github.com/gardener/gardener-resource-manager/pkg/manager/managedresources.go
2021-01-28 17:37:47 +01:00

121 lines
3.6 KiB
Go

// 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 manager
import (
"context"
resourcesv1alpha1 "github.com/gardener/gardener-resource-manager/pkg/apis/resources/v1alpha1"
corev1 "k8s.io/api/core/v1"
apierrors "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"sigs.k8s.io/controller-runtime/pkg/client"
"sigs.k8s.io/controller-runtime/pkg/controller/controllerutil"
)
type ManagedResource struct {
client client.Client
resource *resourcesv1alpha1.ManagedResource
}
func NewManagedResource(client client.Client) *ManagedResource {
return &ManagedResource{
client: client,
resource: &resourcesv1alpha1.ManagedResource{},
}
}
func (m *ManagedResource) WithNamespacedName(namespace, name string) *ManagedResource {
m.resource.Namespace = namespace
m.resource.Name = name
return m
}
func (m *ManagedResource) WithLabels(labels map[string]string) *ManagedResource {
m.resource.Labels = labels
return m
}
func (m *ManagedResource) WithAnnotations(annotations map[string]string) *ManagedResource {
m.resource.Annotations = annotations
return m
}
func (m *ManagedResource) WithClass(name string) *ManagedResource {
if name == "" {
m.resource.Spec.Class = nil
} else {
m.resource.Spec.Class = &name
}
return m
}
func (m *ManagedResource) WithSecretRef(secretRefName string) *ManagedResource {
m.resource.Spec.SecretRefs = append(m.resource.Spec.SecretRefs, corev1.LocalObjectReference{Name: secretRefName})
return m
}
func (m *ManagedResource) WithSecretRefs(secretRefs []corev1.LocalObjectReference) *ManagedResource {
m.resource.Spec.SecretRefs = append(m.resource.Spec.SecretRefs, secretRefs...)
return m
}
func (m *ManagedResource) WithInjectedLabels(labelsToInject map[string]string) *ManagedResource {
m.resource.Spec.InjectLabels = labelsToInject
return m
}
func (m *ManagedResource) ForceOverwriteAnnotations(v bool) *ManagedResource {
m.resource.Spec.ForceOverwriteAnnotations = &v
return m
}
func (m *ManagedResource) ForceOverwriteLabels(v bool) *ManagedResource {
m.resource.Spec.ForceOverwriteLabels = &v
return m
}
func (m *ManagedResource) KeepObjects(v bool) *ManagedResource {
m.resource.Spec.KeepObjects = &v
return m
}
func (m *ManagedResource) DeletePersistentVolumeClaims(v bool) *ManagedResource {
m.resource.Spec.DeletePersistentVolumeClaims = &v
return m
}
func (m *ManagedResource) Reconcile(ctx context.Context) error {
resource := &resourcesv1alpha1.ManagedResource{
ObjectMeta: metav1.ObjectMeta{Name: m.resource.Name, Namespace: m.resource.Namespace},
}
_, err := controllerutil.CreateOrUpdate(ctx, m.client, resource, func() error {
resource.Labels = m.resource.Labels
resource.Annotations = m.resource.Annotations
resource.Spec = m.resource.Spec
return nil
})
return err
}
func (m *ManagedResource) Delete(ctx context.Context) error {
if err := m.client.Delete(ctx, m.resource); err != nil && !apierrors.IsNotFound(err) {
return err
}
return nil
}