pkg/providers/apisix/apisix_consumer.go - apisix-ingress-controller - Git at Google

 // Licensed to the Apache Software Foundation (ASF) under one or more
 // contributor license agreements.  See the NOTICE file distributed with
 // this work for additional information regarding copyright ownership.
 // The ASF licenses this file to You 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 apisix

 import (
 	"context"
 	"fmt"
 	"time"

 	"go.uber.org/zap"
 	corev1 "k8s.io/api/core/v1"
 	k8serrors "k8s.io/apimachinery/pkg/api/errors"
 	"k8s.io/apimachinery/pkg/api/meta"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/client-go/tools/cache"
 	"k8s.io/client-go/util/workqueue"

 	"github.com/apache/apisix-ingress-controller/pkg/config"
 	"github.com/apache/apisix-ingress-controller/pkg/kube"
 	configv2 "github.com/apache/apisix-ingress-controller/pkg/kube/apisix/apis/config/v2"
 	configv2beta3 "github.com/apache/apisix-ingress-controller/pkg/kube/apisix/apis/config/v2beta3"
 	"github.com/apache/apisix-ingress-controller/pkg/log"
 	"github.com/apache/apisix-ingress-controller/pkg/providers/utils"
 	"github.com/apache/apisix-ingress-controller/pkg/types"
 )

 type apisixConsumerController struct {
 	*apisixCommon

 	workqueue workqueue.RateLimitingInterface
 	workers   int
 }

 func newApisixConsumerController(common *apisixCommon) *apisixConsumerController {
 	c := &apisixConsumerController{
 		apisixCommon: common,
 		workqueue:    workqueue.NewNamedRateLimitingQueue(workqueue.NewItemFastSlowRateLimiter(1*time.Second, 60*time.Second, 5), "ApisixConsumer"),
 		workers:      1,
 	}

 	c.ApisixConsumerInformer.AddEventHandler(
 		cache.ResourceEventHandlerFuncs{
 			AddFunc:    c.onAdd,
 			UpdateFunc: c.onUpdate,
 			DeleteFunc: c.onDelete,
 		},
 	)
 	return c
 }

 func (c *apisixConsumerController) run(ctx context.Context) {
 	log.Info("ApisixConsumer controller started")
 	defer log.Info("ApisixConsumer controller exited")
 	defer c.workqueue.ShutDown()

 	for i := 0; i < c.workers; i++ {
 		go c.runWorker(ctx)
 	}
 	<-ctx.Done()
 }

 func (c *apisixConsumerController) runWorker(ctx context.Context) {
 	for {
 		obj, quit := c.workqueue.Get()
 		if quit {
 			return
 		}
 		err := c.sync(ctx, obj.(*types.Event))
 		c.workqueue.Done(obj)
 		c.handleSyncErr(obj, err)
 	}
 }

 func (c *apisixConsumerController) sync(ctx context.Context, ev *types.Event) error {
 	event := ev.Object.(kube.ApisixConsumerEvent)
 	key := event.Key
 	namespace, name, err := cache.SplitMetaNamespaceKey(key)
 	if err != nil {
 		log.Errorf("found ApisixConsumer resource with invalid meta namespace key %s: %s", key, err)
 		return err
 	}

 	var multiVersioned kube.ApisixConsumer
 	switch event.GroupVersion {
 	case config.ApisixV2beta3:
 		multiVersioned, err = c.ApisixConsumerLister.V2beta3(namespace, name)
 	case config.ApisixV2:
 		multiVersioned, err = c.ApisixConsumerLister.V2(namespace, name)
 	default:
 		return fmt.Errorf("unsupported ApisixConsumer group version %s", event.GroupVersion)
 	}

 	if err != nil {
 		if !k8serrors.IsNotFound(err) {
 			log.Errorw("failed to get ApisixConsumer",
 				zap.Error(err),
 				zap.String("key", key),
 				zap.String("version", event.GroupVersion),
 			)
 			return err
 		}
 		if ev.Type != types.EventDelete {
 			log.Warnw("ApisixConsumer was deleted before it can be delivered",
 				zap.String("key", key),
 				zap.String("version", event.GroupVersion),
 			)
 			// Don't need to retry.
 			return nil
 		}
 	}
 	if ev.Type == types.EventDelete {
 		if multiVersioned != nil {
 			// We still find the resource while we are processing the DELETE event,
 			// that means object with same namespace and name was created, discarding
 			// this stale DELETE event.
 			log.Warnf("discard the stale ApisixConsumer delete event since the %s exists", key)
 			return nil
 		}
 		multiVersioned = ev.Tombstone.(kube.ApisixConsumer)
 	}

 	switch event.GroupVersion {
 	case config.ApisixV2beta3:
 		ac := multiVersioned.V2beta3()

 		consumer, err := c.translator.TranslateApisixConsumerV2beta3(ac)
 		if err != nil {
 			log.Errorw("failed to translate ApisixConsumer",
 				zap.Error(err),
 				zap.Any("ApisixConsumer", ac),
 			)
 			c.RecordEvent(ac, corev1.EventTypeWarning, utils.ResourceSyncAborted, err)
 			c.recordStatus(ac, utils.ResourceSyncAborted, err, metav1.ConditionFalse, ac.GetGeneration())
 			return err
 		}
 		log.Debugw("got consumer object from ApisixConsumer",
 			zap.Any("consumer", consumer),
 			zap.Any("ApisixConsumer", ac),
 		)

 		if err := c.SyncConsumer(ctx, consumer, ev.Type); err != nil {
 			log.Errorw("failed to sync Consumer to APISIX",
 				zap.Error(err),
 				zap.Any("consumer", consumer),
 			)
 			c.RecordEvent(ac, corev1.EventTypeWarning, utils.ResourceSyncAborted, err)
 			c.recordStatus(ac, utils.ResourceSyncAborted, err, metav1.ConditionFalse, ac.GetGeneration())
 			return err
 		}

 		c.RecordEvent(ac, corev1.EventTypeNormal, utils.ResourceSynced, nil)
 	case config.ApisixV2:
 		ac := multiVersioned.V2()

 		consumer, err := c.translator.TranslateApisixConsumerV2(ac)
 		if err != nil {
 			log.Errorw("failed to translate ApisixConsumer",
 				zap.Error(err),
 				zap.Any("ApisixConsumer", ac),
 			)
 			c.RecordEvent(ac, corev1.EventTypeWarning, utils.ResourceSyncAborted, err)
 			c.recordStatus(ac, utils.ResourceSyncAborted, err, metav1.ConditionFalse, ac.GetGeneration())
 			return err
 		}
 		log.Debugw("got consumer object from ApisixConsumer",
 			zap.Any("consumer", consumer),
 			zap.Any("ApisixConsumer", ac),
 		)

 		if err := c.SyncConsumer(ctx, consumer, ev.Type); err != nil {
 			log.Errorw("failed to sync Consumer to APISIX",
 				zap.Error(err),
 				zap.Any("consumer", consumer),
 			)
 			c.RecordEvent(ac, corev1.EventTypeWarning, utils.ResourceSyncAborted, err)
 			c.recordStatus(ac, utils.ResourceSyncAborted, err, metav1.ConditionFalse, ac.GetGeneration())
 			return err
 		}

 		c.RecordEvent(ac, corev1.EventTypeNormal, utils.ResourceSynced, nil)
 	}
 	return nil
 }

 func (c *apisixConsumerController) handleSyncErr(obj interface{}, err error) {
 	if err == nil {
 		c.workqueue.Forget(obj)
 		c.MetricsCollector.IncrSyncOperation("consumer", "success")
 		return
 	}
 	event := obj.(*types.Event)
 	if k8serrors.IsNotFound(err) && event.Type != types.EventDelete {
 		log.Infow("sync ApisixConsumer but not found, ignore",
 			zap.String("event_type", event.Type.String()),
 			zap.Any("ApisixConsumer", event.Object.(kube.ApisixConsumerEvent)),
 		)
 		c.workqueue.Forget(event)
 		return
 	}
 	log.Warnw("sync ApisixConsumer failed, will retry",
 		zap.Any("object", obj),
 		zap.Error(err),
 	)
 	c.workqueue.AddRateLimited(obj)
 	c.MetricsCollector.IncrSyncOperation("consumer", "failure")
 }

 func (c *apisixConsumerController) onAdd(obj interface{}) {
 	ac, err := kube.NewApisixConsumer(obj)
 	if err != nil {
 		log.Errorw("found ApisixConsumer resource with bad type", zap.Error(err))
 		return
 	}
 	key, err := cache.MetaNamespaceKeyFunc(obj)
 	if err != nil {
 		log.Errorf("found ApisixConsumer resource with bad meta namespace key: %s", err)
 		return
 	}
 	if !c.namespaceProvider.IsWatchingNamespace(key) {
 		return
 	}
 	log.Debugw("ApisixConsumer add event arrived",
 		zap.Any("object", obj),
 	)

 	c.workqueue.Add(&types.Event{
 		Type: types.EventAdd,
 		Object: kube.ApisixConsumerEvent{
 			Key:          key,
 			GroupVersion: ac.GroupVersion(),
 		},
 	})

 	c.MetricsCollector.IncrEvents("consumer", "add")
 }

 func (c *apisixConsumerController) onUpdate(oldObj, newObj interface{}) {
 	prev, err := kube.NewApisixConsumer(oldObj)
 	if err != nil {
 		log.Errorw("found ApisixConsumer resource with bad type", zap.Error(err))
 		return
 	}
 	curr, err := kube.NewApisixConsumer(newObj)
 	if err != nil {
 		log.Errorw("found ApisixConsumer resource with bad type", zap.Error(err))
 		return
 	}
 	if prev.ResourceVersion() >= curr.ResourceVersion() {
 		return
 	}
 	key, err := cache.MetaNamespaceKeyFunc(newObj)
 	if err != nil {
 		log.Errorf("found ApisixConsumer resource with bad meta namespace key: %s", err)
 		return
 	}
 	if !c.namespaceProvider.IsWatchingNamespace(key) {
 		return
 	}
 	log.Debugw("ApisixConsumer update event arrived",
 		zap.Any("new object", curr),
 		zap.Any("old object", prev),
 	)

 	c.workqueue.Add(&types.Event{
 		Type: types.EventUpdate,
 		Object: kube.ApisixConsumerEvent{
 			Key:          key,
 			OldObject:    prev,
 			GroupVersion: curr.GroupVersion(),
 		},
 	})

 	c.MetricsCollector.IncrEvents("consumer", "update")
 }

 func (c *apisixConsumerController) onDelete(obj interface{}) {
 	ac, err := kube.NewApisixConsumer(obj)
 	if err != nil {
 		tombstone, ok := obj.(cache.DeletedFinalStateUnknown)
 		if !ok {
 			return
 		}
 		ac, err = kube.NewApisixConsumer(tombstone.Obj)
 		if err != nil {
 			log.Errorw("found ApisixConsumer resource with bad type", zap.Error(err))
 			return
 		}
 	}

 	key, err := cache.DeletionHandlingMetaNamespaceKeyFunc(obj)
 	if err != nil {
 		log.Errorf("found ApisixConsumer resource with bad meta namespace key: %s", err)
 		return
 	}
 	if !c.namespaceProvider.IsWatchingNamespace(key) {
 		return
 	}
 	log.Debugw("ApisixConsumer delete event arrived",
 		zap.Any("final state", ac),
 	)
 	c.workqueue.Add(&types.Event{
 		Type: types.EventDelete,
 		Object: kube.ApisixConsumerEvent{
 			Key:          key,
 			GroupVersion: ac.GroupVersion(),
 		},
 		Tombstone: ac,
 	})

 	c.MetricsCollector.IncrEvents("consumer", "delete")
 }

 func (c *apisixConsumerController) ResourceSync() {
 	objs := c.ApisixConsumerInformer.GetIndexer().List()
 	for _, obj := range objs {
 		key, err := cache.MetaNamespaceKeyFunc(obj)
 		if err != nil {
 			log.Errorw("ApisixConsumer sync failed, found ApisixConsumer resource with bad meta namespace key", zap.String("error", err.Error()))
 			continue
 		}
 		if !c.namespaceProvider.IsWatchingNamespace(key) {
 			continue
 		}
 		ac, err := kube.NewApisixConsumer(obj)
 		if err != nil {
 			log.Errorw("found ApisixConsumer resource with bad type", zap.String("error", err.Error()))
 			return
 		}
 		c.workqueue.Add(&types.Event{
 			Type: types.EventAdd,
 			Object: kube.ApisixConsumerEvent{
 				Key:          key,
 				GroupVersion: ac.GroupVersion(),
 			},
 		})
 	}
 }

 // recordStatus record resources status
 func (c *apisixConsumerController) recordStatus(at interface{}, reason string, err error, status metav1.ConditionStatus, generation int64) {
 	// build condition
 	message := utils.CommonSuccessMessage
 	if err != nil {
 		message = err.Error()
 	}
 	condition := metav1.Condition{
 		Type:               utils.ConditionType,
 		Reason:             reason,
 		Status:             status,
 		Message:            message,
 		ObservedGeneration: generation,
 	}
 	apisixClient := c.KubeClient.APISIXClient

 	if kubeObj, ok := at.(runtime.Object); ok {
 		at = kubeObj.DeepCopyObject()
 	}

 	switch v := at.(type) {
 	case *configv2beta3.ApisixConsumer:
 		// set to status
 		if v.Status.Conditions == nil {
 			conditions := make([]metav1.Condition, 0)
 			v.Status.Conditions = conditions
 		}
 		if utils.VerifyGeneration(&v.Status.Conditions, condition) {
 			meta.SetStatusCondition(&v.Status.Conditions, condition)
 			if _, errRecord := apisixClient.ApisixV2beta3().ApisixConsumers(v.Namespace).
 				UpdateStatus(context.TODO(), v, metav1.UpdateOptions{}); errRecord != nil {
 				log.Errorw("failed to record status change for ApisixConsumer",
 					zap.Error(errRecord),
 					zap.String("name", v.Name),
 					zap.String("namespace", v.Namespace),
 				)
 			}
 		}
 	case *configv2.ApisixConsumer:
 		// set to status
 		if v.Status.Conditions == nil {
 			conditions := make([]metav1.Condition, 0)
 			v.Status.Conditions = conditions
 		}
 		if utils.VerifyGeneration(&v.Status.Conditions, condition) {
 			meta.SetStatusCondition(&v.Status.Conditions, condition)
 			if _, errRecord := apisixClient.ApisixV2().ApisixConsumers(v.Namespace).
 				UpdateStatus(context.TODO(), v, metav1.UpdateOptions{}); errRecord != nil {
 				log.Errorw("failed to record status change for ApisixConsumer",
 					zap.Error(errRecord),
 					zap.String("name", v.Name),
 					zap.String("namespace", v.Namespace),
 				)
 			}
 		}
 	default:
 		// This should not be executed
 		log.Errorf("unsupported resource record: %s", v)
 	}
 }
	// Licensed to the Apache Software Foundation (ASF) under one or more
	// contributor license agreements. See the NOTICE file distributed with
	// this work for additional information regarding copyright ownership.
	// The ASF licenses this file to You 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 apisix

	import (
	"context"
	"fmt"
	"time"

	"go.uber.org/zap"
	corev1 "k8s.io/api/core/v1"
	k8serrors "k8s.io/apimachinery/pkg/api/errors"
	"k8s.io/apimachinery/pkg/api/meta"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	"k8s.io/apimachinery/pkg/runtime"
	"k8s.io/client-go/tools/cache"
	"k8s.io/client-go/util/workqueue"

	"github.com/apache/apisix-ingress-controller/pkg/config"
	"github.com/apache/apisix-ingress-controller/pkg/kube"
	configv2 "github.com/apache/apisix-ingress-controller/pkg/kube/apisix/apis/config/v2"
	configv2beta3 "github.com/apache/apisix-ingress-controller/pkg/kube/apisix/apis/config/v2beta3"
	"github.com/apache/apisix-ingress-controller/pkg/log"
	"github.com/apache/apisix-ingress-controller/pkg/providers/utils"
	"github.com/apache/apisix-ingress-controller/pkg/types"
	)

	type apisixConsumerController struct {
	*apisixCommon

	workqueue workqueue.RateLimitingInterface
	workers int
	}

	func newApisixConsumerController(common apisixCommon) apisixConsumerController {
	c := &apisixConsumerController{
	apisixCommon: common,
	workqueue: workqueue.NewNamedRateLimitingQueue(workqueue.NewItemFastSlowRateLimiter(1time.Second, 60time.Second, 5), "ApisixConsumer"),
	workers: 1,
	}

	c.ApisixConsumerInformer.AddEventHandler(
	cache.ResourceEventHandlerFuncs{
	AddFunc: c.onAdd,
	UpdateFunc: c.onUpdate,
	DeleteFunc: c.onDelete,
	},
	)
	return c
	}

	func (c *apisixConsumerController) run(ctx context.Context) {
	log.Info("ApisixConsumer controller started")
	defer log.Info("ApisixConsumer controller exited")
	defer c.workqueue.ShutDown()

	for i := 0; i < c.workers; i++ {
	go c.runWorker(ctx)
	}
	<-ctx.Done()
	}

	func (c *apisixConsumerController) runWorker(ctx context.Context) {
	for {
	obj, quit := c.workqueue.Get()
	if quit {
	return
	}
	err := c.sync(ctx, obj.(*types.Event))
	c.workqueue.Done(obj)
	c.handleSyncErr(obj, err)
	}
	}

	func (c apisixConsumerController) sync(ctx context.Context, ev types.Event) error {
	event := ev.Object.(kube.ApisixConsumerEvent)
	key := event.Key
	namespace, name, err := cache.SplitMetaNamespaceKey(key)
	if err != nil {
	log.Errorf("found ApisixConsumer resource with invalid meta namespace key %s: %s", key, err)
	return err
	}

	var multiVersioned kube.ApisixConsumer
	switch event.GroupVersion {
	case config.ApisixV2beta3:
	multiVersioned, err = c.ApisixConsumerLister.V2beta3(namespace, name)
	case config.ApisixV2:
	multiVersioned, err = c.ApisixConsumerLister.V2(namespace, name)
	default:
	return fmt.Errorf("unsupported ApisixConsumer group version %s", event.GroupVersion)
	}

	if err != nil {
	if !k8serrors.IsNotFound(err) {
	log.Errorw("failed to get ApisixConsumer",
	zap.Error(err),
	zap.String("key", key),
	zap.String("version", event.GroupVersion),
	)
	return err
	}
	if ev.Type != types.EventDelete {
	log.Warnw("ApisixConsumer was deleted before it can be delivered",
	zap.String("key", key),
	zap.String("version", event.GroupVersion),
	)
	// Don't need to retry.
	return nil
	}
	}
	if ev.Type == types.EventDelete {
	if multiVersioned != nil {
	// We still find the resource while we are processing the DELETE event,
	// that means object with same namespace and name was created, discarding
	// this stale DELETE event.
	log.Warnf("discard the stale ApisixConsumer delete event since the %s exists", key)
	return nil
	}
	multiVersioned = ev.Tombstone.(kube.ApisixConsumer)
	}

	switch event.GroupVersion {
	case config.ApisixV2beta3:
	ac := multiVersioned.V2beta3()

	consumer, err := c.translator.TranslateApisixConsumerV2beta3(ac)
	if err != nil {
	log.Errorw("failed to translate ApisixConsumer",
	zap.Error(err),
	zap.Any("ApisixConsumer", ac),
	)
	c.RecordEvent(ac, corev1.EventTypeWarning, utils.ResourceSyncAborted, err)
	c.recordStatus(ac, utils.ResourceSyncAborted, err, metav1.ConditionFalse, ac.GetGeneration())
	return err
	}
	log.Debugw("got consumer object from ApisixConsumer",
	zap.Any("consumer", consumer),
	zap.Any("ApisixConsumer", ac),
	)

	if err := c.SyncConsumer(ctx, consumer, ev.Type); err != nil {
	log.Errorw("failed to sync Consumer to APISIX",
	zap.Error(err),
	zap.Any("consumer", consumer),
	)
	c.RecordEvent(ac, corev1.EventTypeWarning, utils.ResourceSyncAborted, err)
	c.recordStatus(ac, utils.ResourceSyncAborted, err, metav1.ConditionFalse, ac.GetGeneration())
	return err
	}

	c.RecordEvent(ac, corev1.EventTypeNormal, utils.ResourceSynced, nil)
	case config.ApisixV2:
	ac := multiVersioned.V2()

	consumer, err := c.translator.TranslateApisixConsumerV2(ac)
	if err != nil {
	log.Errorw("failed to translate ApisixConsumer",
	zap.Error(err),
	zap.Any("ApisixConsumer", ac),
	)
	c.RecordEvent(ac, corev1.EventTypeWarning, utils.ResourceSyncAborted, err)
	c.recordStatus(ac, utils.ResourceSyncAborted, err, metav1.ConditionFalse, ac.GetGeneration())
	return err
	}
	log.Debugw("got consumer object from ApisixConsumer",
	zap.Any("consumer", consumer),
	zap.Any("ApisixConsumer", ac),
	)

	if err := c.SyncConsumer(ctx, consumer, ev.Type); err != nil {
	log.Errorw("failed to sync Consumer to APISIX",
	zap.Error(err),
	zap.Any("consumer", consumer),
	)
	c.RecordEvent(ac, corev1.EventTypeWarning, utils.ResourceSyncAborted, err)
	c.recordStatus(ac, utils.ResourceSyncAborted, err, metav1.ConditionFalse, ac.GetGeneration())
	return err
	}

	c.RecordEvent(ac, corev1.EventTypeNormal, utils.ResourceSynced, nil)
	}
	return nil
	}

	func (c *apisixConsumerController) handleSyncErr(obj interface{}, err error) {
	if err == nil {
	c.workqueue.Forget(obj)
	c.MetricsCollector.IncrSyncOperation("consumer", "success")
	return
	}
	event := obj.(*types.Event)
	if k8serrors.IsNotFound(err) && event.Type != types.EventDelete {
	log.Infow("sync ApisixConsumer but not found, ignore",
	zap.String("event_type", event.Type.String()),
	zap.Any("ApisixConsumer", event.Object.(kube.ApisixConsumerEvent)),
	)
	c.workqueue.Forget(event)
	return
	}
	log.Warnw("sync ApisixConsumer failed, will retry",
	zap.Any("object", obj),
	zap.Error(err),
	)
	c.workqueue.AddRateLimited(obj)
	c.MetricsCollector.IncrSyncOperation("consumer", "failure")
	}

	func (c *apisixConsumerController) onAdd(obj interface{}) {
	ac, err := kube.NewApisixConsumer(obj)
	if err != nil {
	log.Errorw("found ApisixConsumer resource with bad type", zap.Error(err))
	return
	}
	key, err := cache.MetaNamespaceKeyFunc(obj)
	if err != nil {
	log.Errorf("found ApisixConsumer resource with bad meta namespace key: %s", err)
	return
	}
	if !c.namespaceProvider.IsWatchingNamespace(key) {
	return
	}
	log.Debugw("ApisixConsumer add event arrived",
	zap.Any("object", obj),
	)

	c.workqueue.Add(&types.Event{
	Type: types.EventAdd,
	Object: kube.ApisixConsumerEvent{
	Key: key,
	GroupVersion: ac.GroupVersion(),
	},
	})

	c.MetricsCollector.IncrEvents("consumer", "add")
	}

	func (c *apisixConsumerController) onUpdate(oldObj, newObj interface{}) {
	prev, err := kube.NewApisixConsumer(oldObj)
	if err != nil {
	log.Errorw("found ApisixConsumer resource with bad type", zap.Error(err))
	return
	}
	curr, err := kube.NewApisixConsumer(newObj)
	if err != nil {
	log.Errorw("found ApisixConsumer resource with bad type", zap.Error(err))
	return
	}
	if prev.ResourceVersion() >= curr.ResourceVersion() {
	return
	}
	key, err := cache.MetaNamespaceKeyFunc(newObj)
	if err != nil {
	log.Errorf("found ApisixConsumer resource with bad meta namespace key: %s", err)
	return
	}
	if !c.namespaceProvider.IsWatchingNamespace(key) {
	return
	}
	log.Debugw("ApisixConsumer update event arrived",
	zap.Any("new object", curr),
	zap.Any("old object", prev),
	)

	c.workqueue.Add(&types.Event{
	Type: types.EventUpdate,
	Object: kube.ApisixConsumerEvent{
	Key: key,
	OldObject: prev,
	GroupVersion: curr.GroupVersion(),
	},
	})

	c.MetricsCollector.IncrEvents("consumer", "update")
	}

	func (c *apisixConsumerController) onDelete(obj interface{}) {
	ac, err := kube.NewApisixConsumer(obj)
	if err != nil {
	tombstone, ok := obj.(cache.DeletedFinalStateUnknown)
	if !ok {
	return
	}
	ac, err = kube.NewApisixConsumer(tombstone.Obj)
	if err != nil {
	log.Errorw("found ApisixConsumer resource with bad type", zap.Error(err))
	return
	}
	}

	key, err := cache.DeletionHandlingMetaNamespaceKeyFunc(obj)
	if err != nil {
	log.Errorf("found ApisixConsumer resource with bad meta namespace key: %s", err)
	return
	}
	if !c.namespaceProvider.IsWatchingNamespace(key) {
	return
	}
	log.Debugw("ApisixConsumer delete event arrived",
	zap.Any("final state", ac),
	)
	c.workqueue.Add(&types.Event{
	Type: types.EventDelete,
	Object: kube.ApisixConsumerEvent{
	Key: key,
	GroupVersion: ac.GroupVersion(),
	},
	Tombstone: ac,
	})

	c.MetricsCollector.IncrEvents("consumer", "delete")
	}

	func (c *apisixConsumerController) ResourceSync() {
	objs := c.ApisixConsumerInformer.GetIndexer().List()
	for _, obj := range objs {
	key, err := cache.MetaNamespaceKeyFunc(obj)
	if err != nil {
	log.Errorw("ApisixConsumer sync failed, found ApisixConsumer resource with bad meta namespace key", zap.String("error", err.Error()))
	continue
	}
	if !c.namespaceProvider.IsWatchingNamespace(key) {
	continue
	}
	ac, err := kube.NewApisixConsumer(obj)
	if err != nil {
	log.Errorw("found ApisixConsumer resource with bad type", zap.String("error", err.Error()))
	return
	}
	c.workqueue.Add(&types.Event{
	Type: types.EventAdd,
	Object: kube.ApisixConsumerEvent{
	Key: key,
	GroupVersion: ac.GroupVersion(),
	},
	})
	}
	}

	// recordStatus record resources status
	func (c *apisixConsumerController) recordStatus(at interface{}, reason string, err error, status metav1.ConditionStatus, generation int64) {
	// build condition
	message := utils.CommonSuccessMessage
	if err != nil {
	message = err.Error()
	}
	condition := metav1.Condition{
	Type: utils.ConditionType,
	Reason: reason,
	Status: status,
	Message: message,
	ObservedGeneration: generation,
	}
	apisixClient := c.KubeClient.APISIXClient

	if kubeObj, ok := at.(runtime.Object); ok {
	at = kubeObj.DeepCopyObject()
	}

	switch v := at.(type) {
	case *configv2beta3.ApisixConsumer:
	// set to status
	if v.Status.Conditions == nil {
	conditions := make([]metav1.Condition, 0)
	v.Status.Conditions = conditions
	}
	if utils.VerifyGeneration(&v.Status.Conditions, condition) {
	meta.SetStatusCondition(&v.Status.Conditions, condition)
	if _, errRecord := apisixClient.ApisixV2beta3().ApisixConsumers(v.Namespace).
	UpdateStatus(context.TODO(), v, metav1.UpdateOptions{}); errRecord != nil {
	log.Errorw("failed to record status change for ApisixConsumer",
	zap.Error(errRecord),
	zap.String("name", v.Name),
	zap.String("namespace", v.Namespace),
	)
	}
	}
	case *configv2.ApisixConsumer:
	// set to status
	if v.Status.Conditions == nil {
	conditions := make([]metav1.Condition, 0)
	v.Status.Conditions = conditions
	}
	if utils.VerifyGeneration(&v.Status.Conditions, condition) {
	meta.SetStatusCondition(&v.Status.Conditions, condition)
	if _, errRecord := apisixClient.ApisixV2().ApisixConsumers(v.Namespace).
	UpdateStatus(context.TODO(), v, metav1.UpdateOptions{}); errRecord != nil {
	log.Errorw("failed to record status change for ApisixConsumer",
	zap.Error(errRecord),
	zap.String("name", v.Name),
	zap.String("namespace", v.Namespace),
	)
	}
	}
	default:
	// This should not be executed
	log.Errorf("unsupported resource record: %s", v)
	}
	}