/
logging_enqueue_object.go
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/
logging_enqueue_object.go
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// Copyright 2021 The Operator-SDK 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 handler
import (
"github.com/operator-framework/operator-lib/handler"
"k8s.io/client-go/util/workqueue"
"sigs.k8s.io/controller-runtime/pkg/client"
"sigs.k8s.io/controller-runtime/pkg/event"
logf "sigs.k8s.io/controller-runtime/pkg/log"
)
var log = logf.Log.WithName("ansible").WithName("handler")
// LoggingEnqueueRequestForObject wraps operator-lib handler for
// "InstrumentedEnqueueRequestForObject", and logs the events as they occur
// &handler.LoggingEnqueueRequestForObject{}
type LoggingEnqueueRequestForObject struct {
handler.InstrumentedEnqueueRequestForObject
}
// Create implements EventHandler, and emits a log message.
func (h LoggingEnqueueRequestForObject) Create(e event.CreateEvent, q workqueue.RateLimitingInterface) {
h.logEvent("Create", e.Object)
h.InstrumentedEnqueueRequestForObject.Create(e, q)
}
// Update implements EventHandler, and emits a log message.
func (h LoggingEnqueueRequestForObject) Update(e event.UpdateEvent, q workqueue.RateLimitingInterface) {
h.logEvent("Update", e.ObjectOld)
h.InstrumentedEnqueueRequestForObject.Update(e, q)
}
// Delete implements EventHandler, and emits a log message.
func (h LoggingEnqueueRequestForObject) Delete(e event.DeleteEvent, q workqueue.RateLimitingInterface) {
h.logEvent("Delete", e.Object)
h.InstrumentedEnqueueRequestForObject.Delete(e, q)
}
// Generic implements EventHandler, and emits a log message.
func (h LoggingEnqueueRequestForObject) Generic(e event.GenericEvent, q workqueue.RateLimitingInterface) {
h.logEvent("Generic", e.Object)
h.EnqueueRequestForObject.Generic(e, q)
}
func (h LoggingEnqueueRequestForObject) logEvent(eventType string, object client.Object) {
kvs := []interface{}{
"Event type", eventType,
"GroupVersionKind", object.GetObjectKind().GroupVersionKind().String(),
"Name", object.GetName(),
}
if objectNs := object.GetNamespace(); objectNs != "" {
kvs = append(kvs, "Namespace", objectNs)
}
log.V(1).Info("Metrics handler event", kvs...)
}