mirror of https://github.com/kubernetes/kops.git
70 lines
2.1 KiB
Go
70 lines
2.1 KiB
Go
/*
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Copyright 2016 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package federation
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import (
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"fmt"
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"github.com/golang/glog"
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"k8s.io/kubernetes/federation/client/clientset_generated/federation_clientset"
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"k8s.io/kubernetes/pkg/api/errors"
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"k8s.io/kubernetes/pkg/api/v1"
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meta_v1 "k8s.io/kubernetes/pkg/apis/meta/v1"
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)
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func findNamespace(k8s federation_clientset.Interface, name string) (*v1.Namespace, error) {
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glog.V(2).Infof("querying k8s for federation Namespace %s", name)
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c, err := k8s.Core().Namespaces().Get(name, meta_v1.GetOptions{})
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if err != nil {
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if errors.IsNotFound(err) {
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return nil, nil
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} else {
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return nil, fmt.Errorf("error reading federation Namespace %s: %v", name, err)
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}
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}
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return c, nil
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}
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func mutateNamespace(k8s federation_clientset.Interface, name string, fn func(s *v1.Namespace) (*v1.Namespace, error)) (*v1.Namespace, error) {
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existing, err := findNamespace(k8s, name)
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if err != nil {
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return nil, err
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}
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createObject := existing == nil
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updated, err := fn(existing)
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if err != nil {
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return nil, err
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}
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updated.Name = name
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if createObject {
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glog.V(2).Infof("creating federation Namespace %s", name)
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created, err := k8s.Core().Namespaces().Create(updated)
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if err != nil {
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return nil, fmt.Errorf("error creating federation Namespace %s: %v", name, err)
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}
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return created, nil
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} else {
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glog.V(2).Infof("updating federation Namespace %s", name)
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created, err := k8s.Core().Namespaces().Update(updated)
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if err != nil {
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return nil, fmt.Errorf("error updating federation Namespace %s: %v", name, err)
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}
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return created, nil
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}
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}
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