Added Trimspace

Signed-off-by: chinmaym07 <[email protected]>

chaoslib/litmus/aws-ssm-chaos/lib/ssm/aws-ssm-chaos-by-id.go

@@ -50,7 +50,7 @@ func PrepareAWSSSMChaosByID(experimentsDetails *experimentTypes.ExperimentDetail
 	// watching for the abort signal and revert the chaos
 	go lib.AbortWatcher(experimentsDetails, abort)
 
-	if experimentsDetails.EC2InstanceID == "" {
+	if strings.TrimSpace(experimentsDetails.EC2InstanceID) == "" {
 		return errors.Errorf("no instance id found for chaos injection")
 	}
 	//get the instance id or list of instance ids

chaoslib/litmus/azure-disk-loss/lib/azure-disk-loss.go

@@ -44,7 +44,7 @@ func PrepareChaos(experimentsDetails *experimentTypes.ExperimentDetails, clients
 		log.Infof("[Ramp]: Waiting for the %vs ramp time before injecting chaos", experimentsDetails.RampTime)
 		common.WaitForDuration(experimentsDetails.RampTime)
 	}
-	if experimentsDetails.VirtualDiskNames == "" {
+	if strings.TrimSpace(experimentsDetails.VirtualDiskNames) == "" {
 		return errors.Errorf("no volume names found to detach")
 	}
 	//get the disk name  or list of disk names

chaoslib/litmus/azure-instance-stop/lib/azure-instance-stop.go

@@ -41,7 +41,7 @@ func PrepareAzureStop(experimentsDetails *experimentTypes.ExperimentDetails, cli
 		log.Infof("[Ramp]: Waiting for the %vs ramp time before injecting chaos", experimentsDetails.RampTime)
 		common.WaitForDuration(experimentsDetails.RampTime)
 	}
-	if experimentsDetails.AzureInstanceName == "" {
+	if strings.TrimSpace(experimentsDetails.AzureInstanceName) == "" {
 		return errors.Errorf("no instance name found to stop")
 	}
 	//  get the instance name or list of instance names

chaoslib/litmus/container-kill/lib/container-kill.go

@@ -26,7 +26,7 @@ func PrepareContainerKill(experimentsDetails *experimentTypes.ExperimentDetails,
 	var podsAffectedPerc int
 	// Get the target pod details for the chaos execution
 	// if the target pod is not defined it will derive the random target pod list using pod affected percentage
-	if experimentsDetails.TargetPods == "" && chaosDetails.AppDetail.Label == "" {
+	if strings.TrimSpace(experimentsDetails.TargetPods) == "" && strings.TrimSpace(chaosDetails.AppDetail.Label) == "" {
 		return errors.Errorf("please provide one of the appLabel or TARGET_PODS")
 	}
 	//Setup the tunables if provided in range
@@ -38,13 +38,13 @@ func PrepareContainerKill(experimentsDetails *experimentTypes.ExperimentDetails,
 	})
 
 	podsAffectedPerc, _ = strconv.Atoi(experimentsDetails.PodsAffectedPerc)
-	if experimentsDetails.NodeLabel == "" {
+	if strings.TrimSpace(experimentsDetails.NodeLabel) == "" {
 		targetPodList, err = common.GetPodList(experimentsDetails.TargetPods, podsAffectedPerc, clients, chaosDetails)
 		if err != nil {
 			return err
 		}
 	} else {
-		if experimentsDetails.TargetPods == "" {
+		if strings.TrimSpace(experimentsDetails.TargetPods) == "" {
 			targetPodList, err = common.GetPodListFromSpecifiedNodes(experimentsDetails.TargetPods, podsAffectedPerc, experimentsDetails.NodeLabel, clients, chaosDetails)
 			if err != nil {
 				return err
@@ -71,14 +71,14 @@ func PrepareContainerKill(experimentsDetails *experimentTypes.ExperimentDetails,
 	}
 
 	// Getting the serviceAccountName, need permission inside helper pod to create the events
-	if experimentsDetails.ChaosServiceAccount == "" {
+	if strings.TrimSpace(experimentsDetails.ChaosServiceAccount) == "" {
 		experimentsDetails.ChaosServiceAccount, err = common.GetServiceAccount(experimentsDetails.ChaosNamespace, experimentsDetails.ChaosPodName, clients)
 		if err != nil {
 			return errors.Errorf("unable to get the serviceAccountName, err: %v", err)
 		}
 	}
 
-	if experimentsDetails.EngineName != "" {
+	if strings.TrimSpace(experimentsDetails.EngineName) != "" {
 		if err := common.SetHelperData(chaosDetails, experimentsDetails.SetHelperData, clients); err != nil {
 			return err
 		}

chaoslib/litmus/disk-fill/lib/disk-fill.go

@@ -29,7 +29,7 @@ func PrepareDiskFill(experimentsDetails *experimentTypes.ExperimentDetails, clie
 	execCommandDetails := exec.PodDetails{}
 	// Get the target pod details for the chaos execution
 	// if the target pod is not defined it will derive the random target pod list using pod affected percentage
-	if experimentsDetails.TargetPods == "" && chaosDetails.AppDetail.Label == "" {
+	if strings.TrimSpace(experimentsDetails.TargetPods) == "" && strings.TrimSpace(chaosDetails.AppDetail.Label) == "" {
 		return errors.Errorf("please provide one of the appLabel or TARGET_PODS")
 	}
 	//setup the tunables if provided in range
@@ -43,13 +43,13 @@ func PrepareDiskFill(experimentsDetails *experimentTypes.ExperimentDetails, clie
 	})
 
 	podsAffectedPerc, _ = strconv.Atoi(experimentsDetails.PodsAffectedPerc)
-	if experimentsDetails.NodeLabel == "" {
+	if strings.TrimSpace(experimentsDetails.NodeLabel) == "" {
 		targetPodList, err = common.GetPodList(experimentsDetails.TargetPods, podsAffectedPerc, clients, chaosDetails)
 		if err != nil {
 			return err
 		}
 	} else {
-		if experimentsDetails.TargetPods == "" {
+		if strings.TrimSpace(experimentsDetails.TargetPods) == "" {
 			targetPodList, err = common.GetPodListFromSpecifiedNodes(experimentsDetails.TargetPods, podsAffectedPerc, experimentsDetails.NodeLabel, clients, chaosDetails)
 			if err != nil {
 				return err
@@ -76,7 +76,7 @@ func PrepareDiskFill(experimentsDetails *experimentTypes.ExperimentDetails, clie
 	}
 
 	// Getting the serviceAccountName, need permission inside helper pod to create the events
-	if experimentsDetails.ChaosServiceAccount == "" {
+	if strings.TrimSpace(experimentsDetails.ChaosServiceAccount) == "" {
 		experimentsDetails.ChaosServiceAccount, err = common.GetServiceAccount(experimentsDetails.ChaosNamespace, experimentsDetails.ChaosPodName, clients)
 		if err != nil {
 			return errors.Errorf("unable to get the serviceAccountName, err: %v", err)

chaoslib/litmus/docker-service-kill/lib/docker-service-kill.go

@@ -3,6 +3,7 @@ package lib
 import (
 	"context"
 	"strconv"
+	"strings"
 
 	clients "github.com/litmuschaos/litmus-go/pkg/clients"
 	"github.com/litmuschaos/litmus-go/pkg/events"
@@ -22,7 +23,7 @@ import (
 func PrepareDockerServiceKill(experimentsDetails *experimentTypes.ExperimentDetails, clients clients.ClientSets, resultDetails *types.ResultDetails, eventsDetails *types.EventDetails, chaosDetails *types.ChaosDetails) error {
 
 	var err error
-	if experimentsDetails.TargetNode == "" {
+	if strings.TrimSpace(experimentsDetails.TargetNode) == "" {
 		//Select node for docker-service-kill
 		experimentsDetails.TargetNode, err = common.GetNodeName(experimentsDetails.AppNS, experimentsDetails.AppLabel, experimentsDetails.NodeLabel, clients)
 		if err != nil {

chaoslib/litmus/ebs-loss/lib/ebs-loss-by-id/lib/ebs-loss-by-id.go

@@ -44,7 +44,7 @@ func PrepareEBSLossByID(experimentsDetails *experimentTypes.ExperimentDetails, c
 		// stopping the chaos execution, if abort signal received
 		os.Exit(0)
 	default:
-		if experimentsDetails.EBSVolumeID == "" {
+		if strings.TrimSpace(experimentsDetails.EBSVolumeID) == "" {
 			return errors.Errorf("no volume id found to detach")
 		}
 		//get the volume id or list of instance ids

chaoslib/litmus/ebs-loss/lib/ebs-loss.go

@@ -2,6 +2,7 @@ package lib
 
 import (
 	"os"
+	"strings"
 	"time"
 
 	clients "github.com/litmuschaos/litmus-go/pkg/clients"
@@ -112,7 +113,7 @@ func InjectChaosInParallelMode(experimentsDetails *experimentTypes.ExperimentDet
 		//prepare the instaceIDs and device name for all the given volume
 		for _, volumeID := range targetEBSVolumeIDList {
 			ec2InstanceID, device, err := ebs.GetVolumeAttachmentDetails(volumeID, experimentsDetails.VolumeTag, experimentsDetails.Region)
-			if err != nil || ec2InstanceID == "" || device == "" {
+			if err != nil || strings.TrimSpace(ec2InstanceID) == "" || strings.TrimSpace(device) == "" {
 				return errors.Errorf("fail to get the attachment info, err: %v", err)
 			}
 			ec2InstanceIDList = append(ec2InstanceIDList, ec2InstanceID)

chaoslib/litmus/ec2-terminate-by-id/lib/ec2-terminate-by-id.go

@@ -41,7 +41,7 @@ func PrepareEC2TerminateByID(experimentsDetails *experimentTypes.ExperimentDetai
 		log.Infof("[Ramp]: Waiting for the %vs ramp time before injecting chaos", experimentsDetails.RampTime)
 		common.WaitForDuration(experimentsDetails.RampTime)
 	}
-	if experimentsDetails.Ec2InstanceID == "" {
+	if strings.TrimSpace(experimentsDetails.Ec2InstanceID) == "" {
 		return errors.Errorf("no instance id found to terminate")
 	}
 	//get the instance id or list of instance ids

chaoslib/litmus/gcp-vm-disk-loss-by-label/lib/gcp-vm-disk-loss-by-label.go

@@ -284,7 +284,7 @@ func getDeviceNamesAndVMInstanceNames(diskVolumeNamesList []string, computeServi
 	for i := range diskVolumeNamesList {
 
 		instanceName, err := gcp.GetVolumeAttachmentDetails(computeService, experimentsDetails.GCPProjectID, experimentsDetails.DiskZones, diskVolumeNamesList[i])
-		if err != nil || instanceName == "" {
+		if err != nil || strings.TrimSpace(instanceName) == "" {
 			return errors.Errorf("failed to get the attachment info, err: %v", err)
 		}
 

chaoslib/litmus/gcp-vm-instance-stop/lib/gcp-vm-instance-stop.go

@@ -43,12 +43,12 @@ func PrepareVMStop(computeService *compute.Service, experimentsDetails *experime
 		common.WaitForDuration(experimentsDetails.RampTime)
 	}
 
-	if experimentsDetails.VMInstanceName == "" {
+	if strings.TrimSpace(experimentsDetails.VMInstanceName) == "" {
 		return errors.Errorf("no instance name found to stop")
 	}
 	// get the instance name or list of instance names
 	instanceNamesList := strings.Split(experimentsDetails.VMInstanceName, ",")
-	if experimentsDetails.InstanceZone == "" {
+	if strings.TrimSpace(experimentsDetails.InstanceZone) == "" {
 		return errors.Errorf("no corresponding zones found for the instances")
 	}
 	// get the zone name or list of corresponding zones for the instances

chaoslib/litmus/http-chaos/lib/http-chaos.go

@@ -26,21 +26,21 @@ func PrepareAndInjectChaos(experimentsDetails *experimentTypes.ExperimentDetails
 	var podsAffectedPerc int
 	// Get the target pod details for the chaos execution
 	// if the target pod is not defined it will derive the random target pod list using pod affected percentage
-	if experimentsDetails.TargetPods == "" && chaosDetails.AppDetail.Label == "" {
+	if strings.TrimSpace(experimentsDetails.TargetPods) == "" && strings.TrimSpace(chaosDetails.AppDetail.Label) == "" {
 		return errors.Errorf("please provide one of the appLabel or TARGET_PODS")
 	}
 	//set up the tunables if provided in range
 	SetChaosTunables(experimentsDetails)
 
 	podsAffectedPerc, _ = strconv.Atoi(experimentsDetails.PodsAffectedPerc)
-	if experimentsDetails.NodeLabel == "" {
+	if strings.TrimSpace(experimentsDetails.NodeLabel) == "" {
 
 		targetPodList, err = common.GetPodList(experimentsDetails.TargetPods, podsAffectedPerc, clients, chaosDetails)
 		if err != nil {
 			return err
 		}
 	} else {
-		if experimentsDetails.TargetPods == "" {
+		if strings.TrimSpace(experimentsDetails.TargetPods) == "" {
 			targetPodList, err = common.GetPodListFromSpecifiedNodes(experimentsDetails.TargetPods, podsAffectedPerc, experimentsDetails.NodeLabel, clients, chaosDetails)
 			if err != nil {
 				return err
@@ -67,7 +67,7 @@ func PrepareAndInjectChaos(experimentsDetails *experimentTypes.ExperimentDetails
 	}
 
 	// Getting the serviceAccountName, need permission inside helper pod to create the events
-	if experimentsDetails.ChaosServiceAccount == "" {
+	if strings.TrimSpace(experimentsDetails.ChaosServiceAccount) == "" {
 		experimentsDetails.ChaosServiceAccount, err = common.GetServiceAccount(experimentsDetails.ChaosNamespace, experimentsDetails.ChaosPodName, clients)
 		if err != nil {
 			return errors.Errorf("unable to get the serviceAccountName, err: %v", err)

chaoslib/litmus/kafka-broker-pod-failure/lib/pod-delete.go

@@ -68,7 +68,7 @@ func injectChaosInSerialMode(experimentsDetails *experimentTypes.ExperimentDetai
 	for duration < experimentsDetails.ChaoslibDetail.ChaosDuration {
 		// Get the target pod details for the chaos execution
 		// if the target pod is not defined it will derive the random target pod list using pod affected percentage
-		if experimentsDetails.KafkaBroker == "" && chaosDetails.AppDetail.Label == "" {
+		if strings.TrimSpace(experimentsDetails.KafkaBroker) == "" && strings.TrimSpace(chaosDetails.AppDetail.Label) == "" {
 			return errors.Errorf("please provide one of the appLabel or KAFKA_BROKER")
 		}
 		podsAffectedPerc, _ := strconv.Atoi(experimentsDetails.ChaoslibDetail.PodsAffectedPerc)
@@ -157,7 +157,7 @@ func injectChaosInParallelMode(experimentsDetails *experimentTypes.ExperimentDet
 	for duration < experimentsDetails.ChaoslibDetail.ChaosDuration {
 		// Get the target pod details for the chaos execution
 		// if the target pod is not defined it will derive the random target pod list using pod affected percentage
-		if experimentsDetails.KafkaBroker == "" && chaosDetails.AppDetail.Label == "" {
+		if strings.TrimSpace(experimentsDetails.KafkaBroker) == "" && strings.TrimSpace(chaosDetails.AppDetail.Label) == "" {
 			return errors.Errorf("please provide one of the appLabel or KAFKA_BROKER")
 		}
 		podsAffectedPerc, _ := strconv.Atoi(experimentsDetails.ChaoslibDetail.PodsAffectedPerc)

chaoslib/litmus/kubelet-service-kill/lib/kubelet-service-kill.go

@@ -3,6 +3,7 @@ package lib
 import (
 	"context"
 	"strconv"
+	"strings"
 
 	clients "github.com/litmuschaos/litmus-go/pkg/clients"
 	"github.com/litmuschaos/litmus-go/pkg/events"
@@ -22,7 +23,7 @@ import (
 func PrepareKubeletKill(experimentsDetails *experimentTypes.ExperimentDetails, clients clients.ClientSets, resultDetails *types.ResultDetails, eventsDetails *types.EventDetails, chaosDetails *types.ChaosDetails) error {
 
 	var err error
-	if experimentsDetails.TargetNode == "" {
+	if strings.TrimSpace(experimentsDetails.TargetNode) == "" {
 		//Select node for kubelet-service-kill
 		experimentsDetails.TargetNode, err = common.GetNodeName(experimentsDetails.AppNS, experimentsDetails.AppLabel, experimentsDetails.NodeLabel, clients)
 		if err != nil {

chaoslib/litmus/network-chaos/helper/netem.go

@@ -127,7 +127,7 @@ func injectChaos(experimentDetails *experimentTypes.ExperimentDetails, pid int)
 		// stopping the chaos execution, if abort signal received
 		os.Exit(1)
 	default:
-		if destinationIPs == "" {
+		if strings.TrimSpace(destinationIPs) == "" {
 			tc := fmt.Sprintf("sudo nsenter -t %d -n tc qdisc replace dev %s root netem %v", pid, experimentDetails.NetworkInterface, netemCommands)
 			cmd := exec.Command("/bin/bash", "-c", tc)
 			out, err := cmd.CombinedOutput()

chaoslib/litmus/network-chaos/lib/network-chaos.go

@@ -3,11 +3,12 @@ package lib
 import (
 	"context"
 	"fmt"
-	k8serrors "k8s.io/apimachinery/pkg/api/errors"
 	"net"
 	"strconv"
 	"strings"
 
+	k8serrors "k8s.io/apimachinery/pkg/api/errors"
+
 	clients "github.com/litmuschaos/litmus-go/pkg/clients"
 	experimentTypes "github.com/litmuschaos/litmus-go/pkg/generic/network-chaos/types"
 	"github.com/litmuschaos/litmus-go/pkg/log"
@@ -31,7 +32,7 @@ func PrepareAndInjectChaos(experimentsDetails *experimentTypes.ExperimentDetails
 	var podsAffectedPerc int
 	// Get the target pod details for the chaos execution
 	// if the target pod is not defined it will derive the random target pod list using pod affected percentage
-	if experimentsDetails.TargetPods == "" && chaosDetails.AppDetail.Label == "" {
+	if strings.TrimSpace(experimentsDetails.TargetPods) == "" && strings.TrimSpace(chaosDetails.AppDetail.Label) == "" {
 		return errors.Errorf("please provide one of the appLabel or TARGET_PODS")
 	}
 	//setup the tunables if provided in range
@@ -64,7 +65,7 @@ func PrepareAndInjectChaos(experimentsDetails *experimentTypes.ExperimentDetails
 		})
 	}
 	podsAffectedPerc, _ = strconv.Atoi(experimentsDetails.PodsAffectedPerc)
-	if experimentsDetails.NodeLabel == "" {
+	if strings.TrimSpace(experimentsDetails.NodeLabel) == "" {
 
 		//targetPodList, err := common.GetPodListFromSpecifiedNodes(experimentsDetails.TargetPods, experimentsDetails.PodsAffectedPerc, clients, chaosDetails)
 		targetPodList, err = common.GetPodList(experimentsDetails.TargetPods, podsAffectedPerc, clients, chaosDetails)
@@ -73,7 +74,7 @@ func PrepareAndInjectChaos(experimentsDetails *experimentTypes.ExperimentDetails
 		}
 	} else {
 		//targetPodList, err := common.GetPodList(experimentsDetails.TargetPods, experimentsDetails.PodsAffectedPerc, clients, chaosDetails)
-		if experimentsDetails.TargetPods == "" {
+		if strings.TrimSpace(experimentsDetails.TargetPods) == "" {
 			targetPodList, err = common.GetPodListFromSpecifiedNodes(experimentsDetails.TargetPods, podsAffectedPerc, experimentsDetails.NodeLabel, clients, chaosDetails)
 			if err != nil {
 				return err
@@ -100,14 +101,14 @@ func PrepareAndInjectChaos(experimentsDetails *experimentTypes.ExperimentDetails
 	}
 
 	// Getting the serviceAccountName, need permission inside helper pod to create the events
-	if experimentsDetails.ChaosServiceAccount == "" {
+	if strings.TrimSpace(experimentsDetails.ChaosServiceAccount) == "" {
 		experimentsDetails.ChaosServiceAccount, err = common.GetServiceAccount(experimentsDetails.ChaosNamespace, experimentsDetails.ChaosPodName, clients)
 		if err != nil {
 			return errors.Errorf("unable to get the serviceAccountName, err: %v", err)
 		}
 	}
 
-	if experimentsDetails.EngineName != "" {
+	if strings.TrimSpace(experimentsDetails.EngineName) != "" {
 		if err := common.SetHelperData(chaosDetails, experimentsDetails.SetHelperData, clients); err != nil {
 			return err
 		}
@@ -364,7 +365,7 @@ func GetTargetIps(targetIPs, targetHosts string, clients clients.ClientSets, ser
 	if err != nil {
 		return "", err
 	}
-	if targetIPs == "" {
+	if strings.TrimSpace(targetIPs) == "" {
 		targetIPs = ipsFromHost
 	} else if ipsFromHost != "" {
 		targetIPs = targetIPs + "," + ipsFromHost
@@ -402,7 +403,7 @@ func getPodIPFromService(host string, clients clients.ClientSets) ([]string, err
 
 // getIpsForTargetHosts resolves IP addresses for comma-separated list of target hosts and returns comma-separated ips
 func getIpsForTargetHosts(targetHosts string, clients clients.ClientSets, serviceMesh bool) (string, error) {
-	if targetHosts == "" {
+	if strings.TrimSpace(targetHosts) == "" {
 		return "", nil
 	}
 	hosts := strings.Split(targetHosts, ",")
@@ -417,7 +418,7 @@ func getIpsForTargetHosts(targetHosts string, clients clients.ClientSets, servic
 			}
 			log.Infof("Host: {%v}, IP address: {%v}", hosts[i], ips)
 			commaSeparatedIPs = append(commaSeparatedIPs, ips...)
-			if finalHosts == "" {
+			if strings.TrimSpace(finalHosts) == "" {
 				finalHosts = hosts[i]
 			} else {
 				finalHosts = finalHosts + "," + hosts[i]
@@ -433,7 +434,7 @@ func getIpsForTargetHosts(targetHosts string, clients clients.ClientSets, servic
 				log.Infof("Host: {%v}, IP address: {%v}", hosts[i], ips[j])
 				commaSeparatedIPs = append(commaSeparatedIPs, ips[j].String())
 			}
-			if finalHosts == "" {
+			if strings.TrimSpace(finalHosts) == "" {
 				finalHosts = hosts[i]
 			} else {
 				finalHosts = finalHosts + "," + hosts[i]

chaoslib/litmus/node-drain/lib/node-drain.go

@@ -49,15 +49,15 @@ func PrepareNodeDrain(experimentsDetails *experimentTypes.ExperimentDetails, cli
 		common.WaitForDuration(experimentsDetails.RampTime)
 	}
 
-	if experimentsDetails.TargetNode == "" {
+	if strings.TrimSpace(experimentsDetails.TargetNode) == "" {
 		//Select node for kubelet-service-kill
 		experimentsDetails.TargetNode, err = common.GetNodeName(experimentsDetails.AppNS, experimentsDetails.AppLabel, experimentsDetails.NodeLabel, clients)
 		if err != nil {
 			return err
 		}
 	}
 
-	if experimentsDetails.EngineName != "" {
+	if strings.TrimSpace(experimentsDetails.EngineName) != "" {
 		msg := "Injecting " + experimentsDetails.ExperimentName + " chaos on " + experimentsDetails.TargetNode + " node"
 		types.SetEngineEventAttributes(eventsDetails, types.ChaosInject, msg, "Normal", chaosDetails)
 		events.GenerateEvents(eventsDetails, clients, chaosDetails, "ChaosEngine")

chaoslib/litmus/node-restart/lib/node-restart.go

@@ -38,7 +38,7 @@ const (
 func PrepareNodeRestart(experimentsDetails *experimentTypes.ExperimentDetails, clients clients.ClientSets, resultDetails *types.ResultDetails, eventsDetails *types.EventDetails, chaosDetails *types.ChaosDetails) error {
 
 	//Select the node
-	if experimentsDetails.TargetNode == "" {
+	if strings.TrimSpace(experimentsDetails.TargetNode) == "" {
 		//Select node for node-restart
 		experimentsDetails.TargetNode, err = common.GetNodeName(experimentsDetails.AppNS, experimentsDetails.AppLabel, experimentsDetails.NodeLabel, clients)
 		if err != nil {
@@ -47,7 +47,7 @@ func PrepareNodeRestart(experimentsDetails *experimentTypes.ExperimentDetails, c
 	}
 
 	// get the node ip
-	if experimentsDetails.TargetNodeIP == "" {
+	if strings.TrimSpace(experimentsDetails.TargetNodeIP) == "" {
 		experimentsDetails.TargetNodeIP, err = getInternalIP(experimentsDetails.TargetNode, clients)
 		if err != nil {
 			return err