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flow_garden_namespace.go
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/
flow_garden_namespace.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 controller
import (
"context"
gardencorev1beta1constants "github.com/gardener/gardener/pkg/apis/core/v1beta1/constants"
"github.com/gardener/gardener/pkg/controllerutils"
kutil "github.com/gardener/gardener/pkg/utils/kubernetes"
corev1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
// PrepareGardenNamespace prepares the Garden namespace in the Garden cluster
func (o *operation) PrepareGardenNamespace(ctx context.Context) error {
client := o.getGardenClient().Client()
gardenNamespace := &corev1.Namespace{
ObjectMeta: metav1.ObjectMeta{
Name: gardencorev1beta1constants.GardenNamespace,
},
}
// create + label garden namespace
if _, err := controllerutils.CreateOrGetAndMergePatch(ctx, client, gardenNamespace, func() error {
kutil.SetMetaDataLabel(&gardenNamespace.ObjectMeta, gardencorev1beta1constants.GardenRole, gardencorev1beta1constants.GardenRoleProject)
kutil.SetMetaDataLabel(&gardenNamespace.ObjectMeta, gardencorev1beta1constants.ProjectName, gardencorev1beta1constants.GardenRoleProject)
kutil.SetMetaDataLabel(&gardenNamespace.ObjectMeta, gardencorev1beta1constants.LabelApp, "gardener")
return nil
}); err != nil {
return err
}
return nil
}