/
tableconvertor.go
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/
tableconvertor.go
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// Copyright 2022 OnMetal authors
//
// 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 tableconvertor
import (
"context"
"fmt"
"github.com/onmetal/kolm/api/v1alpha1"
"k8s.io/apimachinery/pkg/api/meta"
"k8s.io/apimachinery/pkg/api/meta/table"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
)
var (
objectMetaSwaggerDoc = metav1.ObjectMeta{}.SwaggerDoc()
headers = []metav1.TableColumnDefinition{
{Name: "Name", Type: "string", Description: objectMetaSwaggerDoc["name"]},
{Name: "ETCD", Type: "string", Description: "Address of the etcd."},
{Name: "APIServer", Type: "string", Description: "Address of the api server."},
}
)
type apiTableConvertor struct{}
func (apiTableConvertor) ConvertToTable(ctx context.Context, obj runtime.Object, tableOptions runtime.Object) (*metav1.Table, error) {
tab := &metav1.Table{
ColumnDefinitions: headers,
}
if m, err := meta.ListAccessor(obj); err != nil {
tab.ResourceVersion = m.GetResourceVersion()
tab.Continue = m.GetContinue()
} else if m, err := meta.CommonAccessor(obj); err != nil {
tab.ResourceVersion = m.GetResourceVersion()
}
var err error
tab.Rows, err = table.MetaToTableRow(obj, func(obj runtime.Object, m metav1.Object, name, age string) (cells []interface{}, err error) {
api := obj.(*v1alpha1.API)
cells = append(cells, name)
cells = append(cells, fmt.Sprintf("http://%s:%d", api.ETCD.Host, api.ETCD.Port))
cells = append(cells, fmt.Sprintf("https://%s:%d", api.APIServer.Host, api.APIServer.Port))
return cells, nil
})
return tab, err
}
func ConvertAPIToTable(obj runtime.Object) (*metav1.Table, error) {
return apiTableConvertor{}.ConvertToTable(context.Background(), obj, &metav1.TableOptions{})
}