/
owner.go
41 lines (34 loc) · 1.61 KB
/
owner.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 extensions
import (
"context"
extensionsv1alpha1 "github.com/gardener/gardener/pkg/apis/extensions/v1alpha1"
kutil "github.com/gardener/gardener/pkg/utils/kubernetes"
"k8s.io/apimachinery/pkg/api/meta"
"sigs.k8s.io/controller-runtime/pkg/client"
)
// GetOwnerNameAndID reads the owner domain name and ID from the owner DNSRecord extension resource in the given namespace.
// If the owner DNSRecord resource is not found, it returns empty strings.
func GetOwnerNameAndID(ctx context.Context, c client.Client, namespace, shootName string) (string, string, error) {
dns := &extensionsv1alpha1.DNSRecord{}
if err := c.Get(ctx, kutil.Key(namespace, shootName+"-owner"), dns); client.IgnoreNotFound(err) != nil && !meta.IsNoMatchError(err) {
return "", "", err
}
var value string
if len(dns.Spec.Values) > 0 {
value = dns.Spec.Values[0]
}
return dns.Spec.Name, value, nil
}