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strings.go
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/
strings.go
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// Copyright 2023 Google LLC
//
// 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 kinds
import (
"fmt"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apimachinery/pkg/types"
"sigs.k8s.io/controller-runtime/pkg/client"
)
// GVKToString returns a human readable format for GroupVersionKind:
// `GROUP/VERSION.KIND`
func GVKToString(gvk schema.GroupVersionKind) string {
return fmt.Sprintf("%s.%s", gvk.GroupVersion(), gvk.Kind)
}
// ObjectSummary returns a human readable format for objects.
// Depending on the type and what's populated, the output may be one of the
// following:
// - `GROUP/VERSION.KIND(TYPE)[NAMESPACE/NAME]`
// - `GROUP/VERSION.KIND(TYPE)`
// - `(TYPE)`
func ObjectSummary(obj runtime.Object) string {
gvk := obj.GetObjectKind().GroupVersionKind()
gvkStr := ""
if !gvk.Empty() {
gvkStr = GVKToString(gvk)
}
if cObj, ok := obj.(client.Object); ok {
keyStr := client.ObjectKeyFromObject(cObj).String()
if keyStr != string(types.Separator) {
return fmt.Sprintf("%s(%T)[%s]", gvkStr, obj, keyStr)
}
}
return fmt.Sprintf("%s(%T)", gvkStr, obj)
}