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recorder.go
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recorder.go
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/*
Copyright 2020 the original author or 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 testing
import (
"fmt"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/types"
"k8s.io/client-go/tools/record"
ref "k8s.io/client-go/tools/reference"
"sigs.k8s.io/controller-runtime/pkg/client"
)
type Event struct {
metav1.TypeMeta
types.NamespacedName
Type string
Reason string
Message string
}
func NewEvent(factory client.Object, scheme *runtime.Scheme, eventtype, reason, messageFormat string, a ...interface{}) Event {
obj := factory.DeepCopyObject()
objref, err := ref.GetReference(scheme, obj)
if err != nil {
panic(fmt.Sprintf("Could not construct reference to: '%#v' due to: '%v'. Will not report event: '%v' '%v' '%v'", obj, err, eventtype, reason, fmt.Sprintf(messageFormat, a...)))
}
return Event{
TypeMeta: metav1.TypeMeta{
APIVersion: objref.APIVersion,
Kind: objref.Kind,
},
NamespacedName: types.NamespacedName{
Namespace: objref.Namespace,
Name: objref.Name,
},
Type: eventtype,
Reason: reason,
Message: fmt.Sprintf(messageFormat, a...),
}
}
type eventRecorder struct {
events []Event
scheme *runtime.Scheme
}
var (
_ record.EventRecorder = (*eventRecorder)(nil)
)
func (r *eventRecorder) Event(object runtime.Object, eventtype, reason, message string) {
r.Eventf(object, eventtype, reason, message)
}
func (r *eventRecorder) Eventf(object runtime.Object, eventtype, reason, messageFmt string, args ...interface{}) {
r.events = append(r.events, NewEvent(object.(client.Object), r.scheme, eventtype, reason, messageFmt, args...))
}
func (r *eventRecorder) AnnotatedEventf(object runtime.Object, annotations map[string]string, eventtype, reason, messageFmt string, args ...interface{}) {
r.Eventf(object, eventtype, reason, messageFmt, args...)
}