/
transform.go
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/
transform.go
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// Copyright 2022 Antrea 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 clusterset
import (
multiclusterv1alpha1 "antrea.io/antrea/multicluster/apis/multicluster/v1alpha1"
"antrea.io/antrea/pkg/antctl/transform/common"
)
type Response struct {
ClusterID string `json:"clusterID" yaml:"clusterID"`
Namespace string `json:"namespace" yaml:"namespace"`
ClusterSetID string `json:"clusterSetID" yaml:"clusterSetID"`
Type string `json:"type" yaml:"type"`
Status string `json:"status" yaml:"status"`
Reason string `json:"reason" yaml:"reason"`
}
func Transform(r interface{}, single bool) (interface{}, error) {
if single {
return listTransform([]multiclusterv1alpha1.ClusterSet{r.(multiclusterv1alpha1.ClusterSet)})
}
return listTransform(r)
}
func listTransform(l interface{}) (interface{}, error) {
clusterSets := l.([]multiclusterv1alpha1.ClusterSet)
var result []interface{}
for _, clusterSet := range clusterSets {
if len(clusterSet.Status.ClusterStatuses) > 0 {
for i := range clusterSet.Status.ClusterStatuses {
r := clusterSet.Status.ClusterStatuses[i]
for j := range r.Conditions {
condition := r.Conditions[j]
o, _ := objectTransform(clusterSet, r, condition)
result = append(result, o.(Response))
}
}
} else {
// When the ClusterSet has no status, we should print it with empty status.
o, _ := objectTransform(clusterSet, multiclusterv1alpha1.ClusterStatus{},
multiclusterv1alpha1.ClusterCondition{})
result = append(result, o.(Response))
}
}
return result, nil
}
func objectTransform(clusterSet multiclusterv1alpha1.ClusterSet, status multiclusterv1alpha1.ClusterStatus,
condition multiclusterv1alpha1.ClusterCondition) (interface{}, error) {
return Response{
ClusterID: status.ClusterID,
Namespace: clusterSet.Namespace,
ClusterSetID: clusterSet.Name,
Type: string(condition.Type),
Status: string(condition.Status),
Reason: condition.Reason,
}, nil
}
var _ common.TableOutput = new(Response)
func (r Response) GetTableHeader() []string {
return []string{"CLUSTER-ID", "NAMESPACE", "CLUSTERSET-ID", "TYPE", "STATUS", "REASON"}
}
func (r Response) GetTableRow(maxColumnLength int) []string {
return []string{r.ClusterID, r.Namespace, r.ClusterSetID, r.Type, r.Status, r.Reason}
}
func (r Response) SortRows() bool {
return true
}