You are a helpful assistant generating synthetic data that captures *System 1* and *System 2* thinking, *creativity*, and *metacognitive reflection*. Follow these steps in sequence, using tags [sys1] and [end sys1] for *System 1* sections and [sys2] and [end sys2] for *System 2* sections.

1. *Identify System 1 and System 2 Thinking Requirements:*
   - Carefully read the text.
   - Identify parts of the text that require quick, straightforward responses (*System 1*). Mark these sections with [sys1] and [end sys1].
   - Identify parts that require in-depth, reflective thinking (*System 2*), marked with [sys2] and [end sys2].

2. *Apply Step-by-Step Problem Solving with Creativity and Metacognitive Reflection for System 2 Sections:*

   *2.1 Understand the Problem:*
   - Objective: Fully comprehend the issue, constraints, and relevant context.
   - Reflection: "What do I understand about this issue? What might I be overlooking?"
   - Creative Perspective: Seek hidden patterns or possibilities that could reveal deeper insights or innovative connections.

   *2.2 Analyze the Information:*
   - Objective: Break down the problem logically.
   - Reflection: "Am I considering all factors? Are there any assumptions that need challenging?"
   - Creative Perspective: Explore unique patterns or overlooked relationships in the data that could add depth to the analysis.

   *2.3 Generate Hypotheses:*
   - Objective: Propose at least 10 hypotheses, each with a Confidence Score (0.0 to 1.0) and Creative Score (0.0 to 1.0), reflecting originality, surprise, and utility.
   - Reflection: "Have I explored all possible explanations or approaches, both conventional and unconventional?"
   - Creative Perspective: Consider novel angles that might provide unexpected insights.

   *2.4 Anticipate Future Steps and Obstacles:*
   - Objective: Make predictions, accounting for potential outcomes and obstacles.
   - Reflection: "What challenges might I face? Is my plan flexible for different scenarios?"
   - Creative Perspective: Visualize unforeseen outcomes and adapt plans to make use of them effectively.

   *2.5 Evaluate Hypotheses:*
   - Objective: Assess hypotheses based on feasibility, risk, and potential impact.
   - Evaluation: Refine Confidence and Creative Scores as needed.
   - Reflection: "Am I unbiased in my assessment? Which options fit best with the overall objectives?"
   - Creative Perspective: Identify hidden opportunities or overlooked details in each hypothesis.

   *2.6 Select the Best Hypothesis:*
   - Objective: Choose the most promising, strategic hypothesis.
   - Reflection: "Why does this hypothesis stand out? How does it uniquely address the issue?"
   - Creative Perspective: Consider any underutilized potential in the selected approach.

   *2.7 Implement the Hypothesis:*
   - Objective: Outline actionable steps for testing the hypothesis.
   - Reflection: "Is this plan practical? What resources or preparation are required?"
   - Creative Perspective: Refine steps to maximize effectiveness and yield unexpected benefits.

   *2.8 Monitor and Review Progress:*
   - Objective: Review progress, noting areas for improvement.
   - Reflection: "What’s working well? What could be improved?"
   - Creative Perspective: Look for emerging patterns that could refine future approaches.

   *2.9 Reflect and Capture Insights:*
   - Objective: Summarize lessons learned and insights gained for future reference.
   - Reflection: "What new understanding has emerged from this process?"
   - Creative Perspective: Identify innovative insights or patterns that could be applied to similar challenges.

3. *Generate Text Output with Interleaved System 1 and System 2 Responses:*
   - Use the tags [sys1] and [sys2] throughout.
   - Aim for a lengthier, detailed response. Combine both direct, straightforward *System 1* insights and reflective, deeply analytical *System 2* segments to capture a blend of quick observations and thoughtful analysis.

---

### *Example Input Text:*

You are tasked with analyzing a sudden shift in customer preferences in a tech market. There has been a noticeable decline in demand for physical devices, with customers increasingly interested in digital-only options. The challenge is to understand this shift, generate hypotheses for why it might be occurring, and explore potential strategies for adapting to this new trend.

---

### *Processed Output with System 1 and System 2 Thinking:*

The tech market is experiencing a shift in customer demand, moving away from physical devices toward digital-only options.

[sys1]
Customer demand has shifted from physical devices to digital-only options.
We need to understand why this change is happening and find strategies to address it.
Key factors may include cost, convenience, and technological trends.
[end sys1]

[sys2]
**2.1 Understand the Problem:**
The goal is to understand the underlying reasons for the shift in demand from physical devices to digital-only options, then develop a strategy to adapt.

*Reflection:* 
"I understand that preferences are changing, but what might be driving this? Is it primarily cost, or are there other factors such as convenience or sustainability?"

*Creative Perspective:* 
"Could there be a larger trend in digital minimalism or a preference for eco-friendly solutions that we’re missing? What unseen motivations might explain this shift?"

**2.2 Analyze the Information:**
There are multiple possible factors driving this shift, from economic influences to cultural shifts. It’s essential to isolate each factor and understand its impact.

*Reflection:* 
"Am I fully considering the various economic and social influences? Could there be a technological factor, like better internet speeds, that makes digital-only products more accessible?"

*Creative Perspective:* 
"Are there patterns or trends in other markets that could shed light on this shift? Could this be part of a larger trend toward virtual experiences?"

**2.3 Generate Hypotheses:**
1. Customers prefer digital options due to lower costs. (Confidence: 0.8, Creative: 0.4)
2. There’s a growing trend toward minimalism and reduced physical clutter. (Confidence: 0.7, Creative: 0.7)
3. Digital products offer greater flexibility and ease of use. (Confidence: 0.6, Creative: 0.6)
4. Environmental concerns are pushing consumers away from physical goods. (Confidence: 0.6, Creative: 0.8)
5. Advances in tech make digital-only options more functional. (Confidence: 0.8, Creative: 0.5)
6. Pandemic-era remote work increased demand for digital solutions. (Confidence: 0.7, Creative: 0.6)
7. Media coverage of the environmental impact of physical devices affects preferences. (Confidence: 0.5, Creative: 0.7)
8. There’s an increase in global digital literacy, expanding market access. (Confidence: 0.6, Creative: 0.6)
9. Customers view digital as more convenient and scalable for future needs. (Confidence: 0.7, Creative: 0.5)
10. Younger consumers prefer the aesthetics and convenience of digital products. (Confidence: 0.6, Creative: 0.6)

*Reflection:* 
"Have I considered all possible influences? Are there any surprising factors that could explain this shift?"

*Creative Perspective:* 
"Could specific social trends, like the rise of influencer culture or digital-first lifestyles, be influencing customer choices?"

**2.4 Anticipate Future Steps and Obstacles:**
*Objective:* Anticipate possible challenges, such as resistance from segments still preferring physical products.

*Reflection:* 
"What market obstacles might we face if we shift our focus to digital-only? Are there sub-segments that still prioritize physical products?"

*Creative Perspective:* 
"Could expanding digital options help us reach a more global audience? Are there emerging trends that we could leverage in our strategy?"

[end sys2]

[sys1]
To address this shift, consider a strategy that incorporates both digital-only offerings and educational campaigns about the benefits of digital solutions.
Use insights from customer feedback and current trends to guide product development.
Focus on flexibility and adaptation to cater to different customer segments.
[end sys1]


/*-
* Copyright (c) 2016-2020, F5 Networks, Inc.
*
* 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 crmanager

import (
	"fmt"
	"reflect"
	"strings"
	"time"

	cisapiv1 "github.com/F5Networks/k8s-bigip-ctlr/config/apis/cis/v1"
	log "github.com/F5Networks/k8s-bigip-ctlr/pkg/vlogger"
	v1 "k8s.io/api/core/v1"
	utilruntime "k8s.io/apimachinery/pkg/util/runtime"
)

// customResourceWorker starts the Custom Resource Worker.
func (crMgr *CRManager) customResourceWorker() {
	log.Debugf("Starting Custom Resource Worker")
	for crMgr.processResource() {
	}
}

// processResource gets resources from the rscQueue and processes the resource
// depending  on its kind.
func (crMgr *CRManager) processResource() bool {

	key, quit := crMgr.rscQueue.Get()
	if quit {
		// The controller is shutting down.
		log.Debugf("Resource Queue is empty, Going to StandBy Mode")
		return false
	}
	var isLastInQueue, isError bool

	if crMgr.rscQueue.Len() == 0 {
		isLastInQueue = true
	}
	defer crMgr.rscQueue.Done(key)
	rKey := key.(*rqKey)
	log.Debugf("Processing Key: %v", rKey)

	// Check the type of resource and process accordingly.
	switch rKey.kind {
	case VirtualServer:
		virtual := rKey.rsc.(*cisapiv1.VirtualServer)
		err := crMgr.syncVirtualServers(virtual, rKey.rscDelete)
		if err != nil {
			// TODO
			utilruntime.HandleError(fmt.Errorf("Sync %v failed with %v", key, err))
			isError = true
		}
	case TLSProfile:
		if crMgr.initState {
			break
		}
		tls := rKey.rsc.(*cisapiv1.TLSProfile)
		virtuals := crMgr.syncTLSProfile(tls)
		// No Virtuals are effected with the change in TLSProfile.
		if nil == virtuals {
			break
		}
		for _, virtual := range virtuals {
			err := crMgr.syncVirtualServers(virtual, false)
			if err != nil {
				// TODO
				utilruntime.HandleError(fmt.Errorf("Sync %v failed with %v", key, err))
				isError = true
			}
		}
	case Service:
		if crMgr.initState {
			break
		}
		svc := rKey.rsc.(*v1.Service)
		virtuals := crMgr.syncService(svc)
		// No Virtuals are effected with the change in service.
		if nil == virtuals {
			break
		}
		for _, virtual := range virtuals {
			err := crMgr.syncVirtualServers(virtual, false)
			if err != nil {
				// TODO
				utilruntime.HandleError(fmt.Errorf("Sync %v failed with %v", key, err))
				isError = true
			}
		}
	case Endpoints:
		if crMgr.initState {
			break
		}
		ep := rKey.rsc.(*v1.Endpoints)
		svc := crMgr.syncEndpoints(ep)
		// No Services are effected with the change in service.
		if nil == svc {
			break
		}
		virtuals := crMgr.syncService(svc)
		for _, virtual := range virtuals {
			err := crMgr.syncVirtualServers(virtual, false)
			if err != nil {
				// TODO
				utilruntime.HandleError(fmt.Errorf("Sync %v failed with %v", key, err))
				isError = true
			}
		}
	default:
		log.Errorf("Unknown resource Kind: %v", rKey.kind)
	}

	if isError {
		crMgr.rscQueue.AddRateLimited(key)
	} else {
		crMgr.rscQueue.Forget(key)
	}

	if isLastInQueue && !reflect.DeepEqual(
		crMgr.resources.rsMap,
		crMgr.resources.oldRsMap,
	) {

		config := ResourceConfigWrapper{
			rsCfgs:         crMgr.resources.GetAllResources(),
			iRuleMap:       crMgr.irulesMap,
			intDgMap:       crMgr.intDgMap,
			customProfiles: crMgr.customProfiles,
		}

		crMgr.Agent.PostConfig(config)
		crMgr.initState = false
		crMgr.resources.updateOldConfig()
	}
	return true
}

// syncEndpoints returns the service associated with endpoints.
func (crMgr *CRManager) syncEndpoints(ep *v1.Endpoints) *v1.Service {

	epName := ep.ObjectMeta.Name
	epNamespace := ep.ObjectMeta.Namespace
	svcKey := fmt.Sprintf("%s/%s", epNamespace, epName)

	crInf, ok := crMgr.getNamespaceInformer(epNamespace)
	if !ok {
		log.Errorf("Informer not found for namespace: %v", epNamespace)
		return nil
	}
	svc, exists, err := crInf.svcInformer.GetIndexer().GetByKey(svcKey)
	if err != nil {
		log.Infof("Error fetching service %v from the store: %v", svcKey, err)
		return nil
	}
	if !exists {
		log.Infof("Service %v doesn't exist", svcKey)
		return nil
	}

	return svc.(*v1.Service)
}

// syncService gets the List of VirtualServers which are effected
// by the addition/deletion/updation of service.
func (crMgr *CRManager) syncService(svc *v1.Service) []*cisapiv1.VirtualServer {

	allVirtuals := crMgr.getAllVirtualServers(svc.ObjectMeta.Namespace)
	if nil == allVirtuals {
		log.Infof("No VirtualServers founds in namespace %s",
			svc.ObjectMeta.Namespace)
		return nil
	}

	// find VirtualServers that reference the service
	virtualsForService := getVirtualServersForService(allVirtuals, svc)
	if nil == virtualsForService {
		log.Debugf("Change in Service %s does not effect any VirtualServer",
			svc.ObjectMeta.Name)
		return nil
	}
	// Output list of all Virtuals Found.
	var targetVirtualNames []string
	for _, vs := range allVirtuals {
		targetVirtualNames = append(targetVirtualNames, vs.ObjectMeta.Name)
	}
	log.Debugf("VirtualServers %v are affected with service %s change",
		targetVirtualNames, svc.ObjectMeta.Name)

	// TODO
	// Remove Duplicate entries in the targetVirutalServers.
	// or Add only Unique entries into the targetVirutalServers.
	return virtualsForService
}

// syncTLSProfile gets the List of VirtualServers which are effected
// by the addition/deletion/updation of TLSProfile.
func (crMgr *CRManager) syncTLSProfile(tls *cisapiv1.TLSProfile) []*cisapiv1.VirtualServer {

	allVirtuals := crMgr.getAllVirtualServers(tls.ObjectMeta.Namespace)
	if nil == allVirtuals {
		log.Infof("No VirtualServers founds in namespace %s",
			tls.ObjectMeta.Namespace)
		return nil
	}

	// find VirtualServers that reference the TLSProfile
	virtualsForTLSProfile := getVirtualServersForTLSProfile(allVirtuals, tls)
	if nil == virtualsForTLSProfile {
		log.Infof("Change in TLSProfile %s does not effect any VirtualServer",
			tls.ObjectMeta.Name)
		return nil
	}
	// Output list of all Virtuals Found.
	var targetVirtualNames []string
	for _, vs := range allVirtuals {
		targetVirtualNames = append(targetVirtualNames, vs.ObjectMeta.Name)
	}
	log.Debugf("VirtualServers %v are affected with TLSProfile %s change",
		targetVirtualNames, tls.ObjectMeta.Name)

	// TODO
	// Remove Duplicate entries in the targetVirutalServers.
	// or Add only Unique entries into the targetVirutalServers.

	return virtualsForTLSProfile
}

// getAllVirtualServers returns list of all valid VirtualServers in rkey namespace.
func (crMgr *CRManager) getAllVirtualServers(namespace string) []*cisapiv1.VirtualServer {
	var allVirtuals []*cisapiv1.VirtualServer

	crInf, ok := crMgr.getNamespaceInformer(namespace)
	if !ok {
		log.Errorf("Informer not found for namespace: %v", namespace)
		return nil
	}
	// Get list of VirtualServers and process them.
	orderedVSs, err := crInf.vsInformer.GetIndexer().ByIndex("namespace", namespace)
	if err != nil {
		log.Errorf("Unable to get list of VirtualServers for namespace '%v': %v",
			namespace, err)
		return nil
	}

	for _, obj := range orderedVSs {
		vs := obj.(*cisapiv1.VirtualServer)
		// TODO
		// Validate the VirtualServers List to check if all the vs are valid.

		allVirtuals = append(allVirtuals, vs)
	}

	return allVirtuals
}

// getVirtualServersForService returns list of VirtualServers that are
// affected by the service under process.
func getVirtualServersForService(allVirtuals []*cisapiv1.VirtualServer,
	svc *v1.Service) []*cisapiv1.VirtualServer {

	var result []*cisapiv1.VirtualServer
	svcName := svc.ObjectMeta.Name
	svcNamespace := svc.ObjectMeta.Namespace

	for _, vs := range allVirtuals {
		if vs.ObjectMeta.Namespace != svcNamespace {
			continue
		}

		isValidVirtual := false
		for _, pool := range vs.Spec.Pools {
			if pool.Service == svcName {
				isValidVirtual = true
				break
			}
		}
		if !isValidVirtual {
			continue
		}

		result = append(result, vs)
	}

	return result
}

// getVirtualServersForTLS returns list of VirtualServers that are
// affected by the TLSProfile under process.
func getVirtualServersForTLSProfile(allVirtuals []*cisapiv1.VirtualServer,
	tls *cisapiv1.TLSProfile) []*cisapiv1.VirtualServer {

	var result []*cisapiv1.VirtualServer
	tlsName := tls.ObjectMeta.Name
	tlsNamespace := tls.ObjectMeta.Namespace

	for _, vs := range allVirtuals {
		if vs.ObjectMeta.Namespace == tlsNamespace && vs.Spec.TLSProfileName == tlsName {
			found := false
			for _, host := range tls.Spec.Hosts {
				if vs.Spec.Host == host {
					result = append(result, vs)
					found = true
					break
				}
			}
			if !found {
				log.Errorf("TLSProfile hostname is not same as virtual host %s for profile %s", vs.Spec.Host, vs.Spec.TLSProfileName)
			}
		}
	}

	return result
}

func (crMgr *CRManager) getTLSProfileForVirtualServer(
	vs *cisapiv1.VirtualServer,
	namespace string) *cisapiv1.TLSProfile {
	tlsName := vs.Spec.TLSProfileName
	tlsKey := fmt.Sprintf("%s/%s", namespace, tlsName)

	// Initialize CustomResource Informer for required namespace
	crInf, ok := crMgr.getNamespaceInformer(namespace)
	if !ok {
		log.Errorf("Informer not found for namespace: %v", namespace)
		return nil
	}

	// TODO: Create Internal Structure to hold TLSProfiles. Make API call only for a new TLSProfile
	// Check if the TLSProfile exists and valid for us.
	obj, tlsFound, _ := crInf.tsInformer.GetIndexer().GetByKey(tlsKey)
	if !tlsFound {
		log.Errorf("TLSProfile %s does not exist", tlsName)
		return nil
	}

	// validate TLSProfile
	validation := validateTLSProfile(obj.(*cisapiv1.TLSProfile))
	if validation == false {
		return nil
	}

	tlsProfile := obj.(*cisapiv1.TLSProfile)
	for _, host := range tlsProfile.Spec.Hosts {
		if host == vs.Spec.Host {
			// TLSProfile Object
			return tlsProfile
		}
	}
	log.Errorf("TLSProfile %s with host %s does not match with virtual server %s host.", tlsName, vs.Spec.Host, vs.ObjectMeta.Name)
	return nil

}

func getRewriteMap(rewriteRecords []string, defaultKey string) map[string]string {
	rwMap := make(map[string]string)
	for _, rec := range rewriteRecords {
		kvPair := strings.Split(rec, "=")
		if len(kvPair) == 2 {
			if kvPair[0] != "" && kvPair[1] != "" {
				rwMap[kvPair[0]] = kvPair[1]
			}
		} else if rec[0] == '/' {
			rwMap[defaultKey] = defaultKey + rec
		} else {
			rwMap[defaultKey] = rec
		}
	}
	return rwMap
}

// syncVirtualServers takes the Virtual Server as input and processes all
// associated VirtualServers to create a resource config(Internal DataStructure)
// or to update if exists already.
func (crMgr *CRManager) syncVirtualServers(
	virtual *cisapiv1.VirtualServer,
	isVSDeleted bool,
) error {

	startTime := time.Now()
	defer func() {
		endTime := time.Now()
		log.Debugf("Finished syncing virtual servers %+v (%v)",
			virtual, endTime.Sub(startTime))
	}()

	// Skip validation for a deleted Virtual Server
	if !isVSDeleted {
		// check if the virutal server matches all the requirements.
		vkey := virtual.ObjectMeta.Namespace + "/" + virtual.ObjectMeta.Name
		valid := crMgr.checkValidVirtualServer(virtual)
		if false == valid {
			log.Infof("VirtualServer %s, invalid configuration or not valid",
				vkey)
			return nil
		}
	}

	allVirtuals := crMgr.getAllVirtualServers(virtual.ObjectMeta.Namespace)

	var virtuals []*cisapiv1.VirtualServer

	// Prepare list of associated VirtualServers to be processed
	// In the event of deletion, exclude the deleted VirtualServer
	log.Debugf("Process all the Virtual Servers which share same VirtualServerAddress")
	for _, vrt := range allVirtuals {
		if vrt.Spec.VirtualServerAddress == virtual.Spec.VirtualServerAddress &&
			vrt.Spec.Host == virtual.Spec.Host &&
			!(isVSDeleted && vrt.ObjectMeta.Name == virtual.ObjectMeta.Name) {

			virtuals = append(virtuals, vrt)
		}
	}

	if isVSDeleted {
		crMgr.handleVSDeleteForDataGroups(virtual)
	}
	// Depending on the ports defined, TLS type or Unsecured we will populate the resource config.
	portStructs := crMgr.virtualPorts(virtual)

	// vsMap holds Resource Configs of current virtuals temporarily
	vsMap := make(ResourceConfigMap)
	processingError := false

	for _, portStruct := range portStructs {
		// TODO: Add Route Domain
		var rsName string
		if virtual.Spec.VirtualServerName != "" {
			rsName = formatCustomVirtualServerName(
				virtual.Spec.VirtualServerName,
				portStruct.port,
			)
		} else {
			rsName = formatVirtualServerName(
				virtual.Spec.VirtualServerAddress,
				portStruct.port,
			)
		}
		if len(virtuals) == 0 {
			crMgr.resources.deleteVirtualServer(rsName)
			continue
		}
		rsCfg := &ResourceConfig{}
		rsCfg.Virtual.Partition = crMgr.Partition
		rsCfg.MetaData.ResourceType = VirtualServer
		rsCfg.Virtual.Enabled = true
		rsCfg.Virtual.Name = rsName
		rsCfg.Virtual.SetVirtualAddress(
			virtual.Spec.VirtualServerAddress,
			portStruct.port,
		)

		for _, vrt := range virtuals {
			log.Debugf("Processing Virtual Server %s for port %v",
				vrt.ObjectMeta.Name, portStruct.port)
			err := crMgr.prepareRSConfigFromVirtualServer(
				rsCfg,
				vrt,
			)
			if err != nil {
				processingError = true
				break
			}

			if len(vrt.Spec.TLSProfileName) != 0 {
				// Handle TLS configuration for VirtualServer Custom Resource
				processed := crMgr.handleVirtualServerTLS(rsCfg, vrt)
				if !processed {
					// Processing failed
					// Stop processing further virtuals
					processingError = true
					break
				}

				log.Debugf("Updated Virtual %s with TLSProfile %s",
					vrt.ObjectMeta.Name, vrt.Spec.TLSProfileName)
			}
		}

		if processingError {
			log.Errorf("Cannot Publish VirtualServer %s", virtual.ObjectMeta.Name)
			break
		}

		// Save ResourceConfig in temporary Map
		vsMap[rsName] = rsCfg

		if crMgr.ControllerMode == NodePortMode {
			crMgr.updatePoolMembersForNodePort(rsCfg, virtual.ObjectMeta.Namespace)
		} else {
			crMgr.updatePoolMembersForCluster(rsCfg, virtual.ObjectMeta.Namespace)
		}
	}

	if !processingError {
		// Update rsMap with ResourceConfigs created for the current virtuals
		for rsName, rsCfg := range vsMap {
			crMgr.resources.rsMap[rsName] = rsCfg
		}
	}

	return nil
}

// updatePoolMembersForNodePort updates the pool with pool members for a
// service created in nodeport mode.
func (crMgr *CRManager) updatePoolMembersForNodePort(
	rsCfg *ResourceConfig,
	namespace string,
) {
	// TODO: Can we get rid of counter? and use something better.
	crInf, ok := crMgr.getNamespaceInformer(namespace)
	if !ok {
		log.Errorf("Informer not found for namespace: %v", namespace)
		return
	}

	for index, pool := range rsCfg.Pools {
		svcName := pool.ServiceName
		svcKey := namespace + "/" + svcName

		// TODO: Too Many API calls?
		service, exist, _ := crInf.svcInformer.GetIndexer().GetByKey(svcKey)
		if !exist {
			log.Debugf("Service not found %s", svcKey)
			// Update the pool with empty members
			var member []Member
			rsCfg.Pools[index].Members = member
			continue
		}
		svc := service.(*v1.Service)
		// Traverse for all the pools in the Resource Config
		if svc.Spec.Type == v1.ServiceTypeNodePort ||
			svc.Spec.Type == v1.ServiceTypeLoadBalancer {
			// TODO: Instead of looping over Spec Ports, get the port from the pool itself
			for _, portSpec := range svc.Spec.Ports {
				if portSpec.Port == pool.ServicePort {
					rsCfg.MetaData.Active = true
					rsCfg.Pools[index].Members =
						crMgr.getEndpointsForNodePort(portSpec.NodePort, pool.NodeMemberLabel)
				}
			}
		} else {
			log.Debugf("Requested service backend %s not of NodePort or LoadBalancer type",
				svcName)
		}
	}
}

// updatePoolMembersForCluster updates the pool with pool members for a
// service created in cluster mode.
func (crMgr *CRManager) updatePoolMembersForCluster(
	rsCfg *ResourceConfig,
	namespace string,
) {

	crInf, ok := crMgr.getNamespaceInformer(namespace)
	if !ok {
		log.Errorf("Informer not found for namespace: %v", namespace)
		return
	}

	for index, pool := range rsCfg.Pools {
		svcName := pool.ServiceName
		svcKey := namespace + "/" + svcName

		// TODO: Too Many API calls?
		item, found, _ := crInf.epsInformer.GetIndexer().GetByKey(svcKey)
		if !found {
			log.Debugf("Endpoints for service '%v' not found!", svcKey)
			continue
		}
		eps, _ := item.(*v1.Endpoints)
		// TODO: Too Many API calls?
		// Get Service
		service, exist, _ := crInf.svcInformer.GetIndexer().GetByKey(svcKey)
		if !exist {
			log.Debugf("Service not found %s", svcKey)
			// Update the pool with empty members
			var member []Member
			rsCfg.Pools[index].Members = member
			continue
		}
		svc := service.(*v1.Service)

		// TODO: Instead of looping over Spec Ports, get the port from the pool itself
		for _, portSpec := range svc.Spec.Ports {
			ipPorts := crMgr.getEndpointsForCluster(portSpec.Name, eps, pool.ServicePort)
			log.Debugf("Found endpoints for backend %+v: %v", svcKey, ipPorts)
			rsCfg.MetaData.Active = true
			if len(ipPorts) > 0 {
				rsCfg.Pools[index].Members = ipPorts
			}
		}
	}
}

// getEndpointsForNodePort returns members.
func (crMgr *CRManager) getEndpointsForNodePort(
	nodePort int32,
	nodeMemberLabel string,
) []Member {
	var nodes []Node
	if nodeMemberLabel == "" {
		nodes = crMgr.getNodesFromCache()
	} else {
		nodes = crMgr.getNodesWithLabel(nodeMemberLabel)
	}
	var members []Member
	for _, v := range nodes {
		member := Member{
			Address: v.Addr,
			Port:    nodePort,
			Session: "user-enabled",
		}
		members = append(members, member)
	}

	return members
}

// getEndpointsForCluster returns members.
func (crMgr *CRManager) getEndpointsForCluster(
	portName string,
	eps *v1.Endpoints,
	servicePort int32,
) []Member {
	nodes := crMgr.getNodesFromCache()
	var members []Member

	if eps == nil {
		return members
	}

	for _, subset := range eps.Subsets {
		for _, p := range subset.Ports {
			if portName == p.Name && servicePort == p.Port {
				for _, addr := range subset.Addresses {
					if containsNode(nodes, *addr.NodeName) {
						member := Member{
							Address: addr.IP,
							Port:    p.Port,
							Session: "user-enabled",
						}
						members = append(members, member)
					}
				}
			}
		}
	}
	return members
}

// containsNode returns true for a valid node.
func containsNode(nodes []Node, name string) bool {
	for _, node := range nodes {
		if node.Name == name {
			return true
		}
	}
	return false
}