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conversion.go
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conversion.go
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// Copyright 2020 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 v1beta2
import (
"fmt"
"k8s.io/apimachinery/pkg/runtime"
)
func init() {
localSchemeBuilder.Register(addConversionFuncs)
}
// addConversionFuncs adds non-generated conversion functions to the given scheme.
func addConversionFuncs(scheme *runtime.Scheme) error {
for _, kind := range []string{"AppliedToGroup", "AddressGroup", "NetworkPolicy", "EgressGroup"} {
err := scheme.AddFieldLabelConversionFunc(SchemeGroupVersion.WithKind(kind),
func(label, value string) (string, string, error) {
switch label {
// Antrea Agents select resources by nodeName.
case "metadata.name", "nodeName":
return label, value, nil
default:
return "", "", fmt.Errorf("field label not supported: %s", label)
}
},
)
if err != nil {
return err
}
}
return nil
}