mirror of https://github.com/k3s-io/k3s
77 lines
1.9 KiB
Go
77 lines
1.9 KiB
Go
/*
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Copyright 2015 The Kubernetes Authors All rights reserved.
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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 unversioned
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import (
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"encoding/json"
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"k8s.io/kubernetes/pkg/fields"
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"k8s.io/kubernetes/pkg/labels"
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)
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// FieldSelector is a wrapper around fields.Selector that allows for
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// Marshaling/Unmarshaling underlying selector.
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type FieldSelector struct {
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Selector fields.Selector
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}
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func (sh FieldSelector) MarshalJSON() ([]byte, error) {
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if sh.Selector == nil {
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return json.Marshal("")
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}
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return json.Marshal(sh.Selector.String())
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}
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func (sh *FieldSelector) UnmarshalJSON(b []byte) error {
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var unmarshalled string
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if err := json.Unmarshal(b, &unmarshalled); err != nil {
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return err
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}
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selector, err := fields.ParseSelector(unmarshalled)
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if err != nil {
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return err
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}
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sh.Selector = selector
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return nil
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}
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// LabelSelector is a wrapper around labels.Selector that allow for
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// Marshaling/Unmarshaling underlying selector.
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type LabelSelector struct {
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Selector labels.Selector
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}
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func (sh LabelSelector) MarshalJSON() ([]byte, error) {
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if sh.Selector == nil {
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return json.Marshal("")
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}
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return json.Marshal(sh.Selector.String())
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}
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func (sh *LabelSelector) UnmarshalJSON(b []byte) error {
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var unmarshalled string
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if err := json.Unmarshal(b, &unmarshalled); err != nil {
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return err
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}
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selector, err := labels.Parse(unmarshalled)
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if err != nil {
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return err
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}
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sh.Selector = selector
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return nil
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}
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