60 lines
1.7 KiB
Go
60 lines
1.7 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 util
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import (
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"fmt"
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"k8s.io/kubernetes/pkg/api/meta"
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pkg_runtime "k8s.io/kubernetes/pkg/runtime"
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)
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const (
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//TODO: This will be removed once cluster name field is added to ObjectMeta.
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ClusterNameAnnotation = "federation.io/name"
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)
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// TODO: This will be refactored once cluster name field is added to ObjectMeta.
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func GetClusterName(obj pkg_runtime.Object) (string, error) {
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accessor, err := meta.Accessor(obj)
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if err != nil {
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return "", err
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}
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annotations := accessor.GetAnnotations()
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if annotations != nil {
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if value, found := annotations[ClusterNameAnnotation]; found {
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return value, nil
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}
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}
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return "", fmt.Errorf("Cluster information not available")
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}
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// TODO: This will be removed once cluster name field is added to ObjectMeta.
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func SetClusterName(obj pkg_runtime.Object, clusterName string) error {
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accessor, err := meta.Accessor(obj)
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if err != nil {
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return err
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}
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annotations := accessor.GetAnnotations()
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if annotations == nil {
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annotations = make(map[string]string)
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accessor.SetAnnotations(annotations)
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}
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annotations[ClusterNameAnnotation] = clusterName
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return nil
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}
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