66 lines
2.1 KiB
Go
66 lines
2.1 KiB
Go
/*
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Copyright 2017 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 storage
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import (
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"context"
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"fmt"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/apiserver/pkg/registry/rest"
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"github.com/karmada-io/karmada/pkg/printers"
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)
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// TableConvertor struct - converts objects to metav1.Table using printers.TableGenerator
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type TableConvertor struct {
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defaultTableConvert rest.TableConvertor
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printers.TableGenerator
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}
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// NewTableConvertor create TableConvertor struct with defaultTableConvert and TableGenerator
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func NewTableConvertor(defaultTableConvert rest.TableConvertor, tableGenerator printers.TableGenerator) rest.TableConvertor {
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return &TableConvertor{
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defaultTableConvert: defaultTableConvert,
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TableGenerator: tableGenerator,
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}
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}
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// ConvertToTable method - converts objects to metav1.Table objects using TableGenerator and defaultTableConvert
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func (c TableConvertor) ConvertToTable(ctx context.Context, obj runtime.Object, tableOptions runtime.Object) (*metav1.Table, error) {
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noHeaders := false
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if tableOptions != nil {
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switch t := tableOptions.(type) {
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case *metav1.TableOptions:
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if t != nil {
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noHeaders = t.NoHeaders
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}
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default:
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return nil, fmt.Errorf("unrecognized type %T for table options, can't display tabular output", tableOptions)
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}
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}
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tableResult, err := c.TableGenerator.GenerateTable(obj, printers.GenerateOptions{Wide: true, NoHeaders: noHeaders})
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if err == nil {
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return tableResult, err
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}
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if c.defaultTableConvert == nil {
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return tableResult, err
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}
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return c.defaultTableConvert.ConvertToTable(ctx, obj, tableOptions)
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}
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