diff --git a/logger/local_argo_logs.go b/logger/local_argo_logs.go
index 95dcdfb..7d3e3c5 100644
--- a/logger/local_argo_logs.go
+++ b/logger/local_argo_logs.go
@@ -3,7 +3,6 @@ package logger
 import (
 	"bufio"
 	"encoding/json"
-	"fmt"
 	"io"
 	"oc-monitord/conf"
 
@@ -71,7 +70,6 @@ func LogLocalWorkflow(wfName string, pipe io.ReadCloser, wg *sync.WaitGroup) {
 	logger = logs.GetLogger()
 
 	logger.Debug().Msg("created wf_logger")
-	fmt.Println("created wf_logger")
 	wfLogger = logger.With().Str("argo_name", wfName).Str("workflow_id", conf.GetConfig().WorkflowID).Str("workflow_execution_id", conf.GetConfig().ExecutionID).Logger()
 
 	var current_watch, previous_watch ArgoWatch
@@ -111,7 +109,6 @@ func LogLocalPod(wfName string, pipe io.ReadCloser, steps []string, wg *sync.Wai
 	scanner := bufio.NewScanner(pipe)
 	for scanner.Scan() {
 		var podLogger zerolog.Logger
-		fmt.Println("new line")
 		wg.Add(1)
 		
 		line := scanner.Text()
diff --git a/main.go b/main.go
index 264416e..115881f 100644
--- a/main.go
+++ b/main.go
@@ -106,11 +106,11 @@ func main() {
 
 	if conf.GetConfig().KubeHost == "" {
 		// Not in a k8s environment, get conf from parameters
-		fmt.Println("Executes outside of k8s")
+		logger.Info().Msg("Executes outside of k8s")
 		executeOutside(argoFilePath, builder.Workflow)
 	} else {
 		// Executed in a k8s environment
-		fmt.Println("Executes inside a k8s")
+		logger.Info().Msg("Executes inside a k8s")
 		// executeInside(exec.GetID(), "argo", argo_file_path, stepMax)  // commenting to use conf.ExecutionID instead of exec.GetID()
 		executeInside(conf.GetConfig().ExecutionID, conf.GetConfig().ExecutionID, argoFilePath)
 	}
@@ -128,9 +128,9 @@ func executeInside(execID string, ns string, argo_file_path string) {
 	_ = name 
 	if err != nil {
 		logger.Error().Msg("Could not create argo workflow : " + err.Error())
-		fmt.Println("CA :" + conf.GetConfig().KubeCA)
-		fmt.Println("Cert :" + conf.GetConfig().KubeCert)
-		fmt.Println("Data :" + conf.GetConfig().KubeData)
+		logger.Info().Msg(fmt.Sprint("CA :" + conf.GetConfig().KubeCA))
+		logger.Info().Msg(fmt.Sprint("Cert :" + conf.GetConfig().KubeCert))
+		logger.Info().Msg(fmt.Sprint("Data :" + conf.GetConfig().KubeData))
 		return
 	} else {
 		watcher, err := t.GetArgoWatch(execID, workflowName)
@@ -174,7 +174,7 @@ func executeOutside(argo_file_path string, workflow workflow_builder.Workflow) {
 	go l.LogLocalWorkflow(workflowName, stdoutSubmit, &wg)
 	go l.LogLocalPod(workflowName, stdoutLogs, steps, &wg)
 
-	fmt.Println("Starting argo submit")
+	logger.Info().Msg("Starting argo submit")
 	if err := cmdSubmit.Start(); err != nil {
 		wf_logger.Error().Msg("Could not start argo submit")
 		wf_logger.Error().Msg(err.Error() + bufio.NewScanner(stderrSubmit).Text())
@@ -183,7 +183,7 @@ func executeOutside(argo_file_path string, workflow workflow_builder.Workflow) {
 
 	time.Sleep(5 * time.Second)
 
-	fmt.Println("Running argo logs")
+	logger.Info().Msg("Running argo logs")
 	if err := cmdLogs.Run(); err != nil {
 		wf_logger.Error().Msg("Could not run '" + strings.Join(cmdLogs.Args, " ") + "'")
 		
@@ -191,7 +191,7 @@ func executeOutside(argo_file_path string, workflow workflow_builder.Workflow) {
 
 	}
 
-	fmt.Println("Waiting argo submit")
+	logger.Info().Msg("Waiting argo submit")
 	if err := cmdSubmit.Wait(); err != nil {
 		wf_logger.Error().Msg("Could not execute argo submit")
 		wf_logger.Error().Msg(err.Error() + bufio.NewScanner(stderrSubmit).Text())
@@ -232,7 +232,7 @@ func setConf(is_k8s bool, o *onion.Onion, parser *argparse.Parser) {
 
 	err := parser.Parse(os.Args)
 	if err != nil {
-		fmt.Println(parser.Usage(err))
+		logger.Info().Msg(parser.Usage(err))
 		os.Exit(1)
 	}
 	conf.GetConfig().Logs = "debug"
diff --git a/tools/kubernetes.go b/tools/kubernetes.go
index 1825cf7..a5bfe44 100644
--- a/tools/kubernetes.go
+++ b/tools/kubernetes.go
@@ -83,7 +83,8 @@ func (k *KubernetesTools) CreateArgoWorkflow(path string, ns string) (string, er
 	if err != nil {
 		return "", errors.New("failed to create workflow: " + err.Error())
 	}
-	fmt.Printf("workflow %s created in namespace %s\n", createdWf.Name, ns)
+	l := utils.GetLogger()
+	l.Info().Msg(fmt.Sprintf("workflow %s created in namespace %s\n", createdWf.Name, ns))
 	return createdWf.Name, nil
 }
 
@@ -117,9 +118,7 @@ func (k *KubernetesTools) CreateAccessSecret(ns string, login string, password s
 func (k *KubernetesTools) GetArgoWatch(executionId string, wfName string) (watch.Interface, error){
 	wfl := utils.GetWFLogger("")
 	wfl.Debug().Msg("Starting argo watch with argo lib")
-	fmt.Println("metadata.name=oc-monitor-"+wfName + "  in namespace : " + executionId)
 	options := metav1.ListOptions{FieldSelector: "metadata.name=oc-monitor-"+wfName}
-	fmt.Println(options)
 	watcher, err := k.VersionedSet.ArgoprojV1alpha1().Workflows(executionId).Watch(context.TODO(), options)
 	if err != nil {
 		return nil, errors.New("Error executing 'argo watch " + wfName + " -n " + executionId + " with ArgoprojV1alpha1 client")
diff --git a/workflow_builder/admiralty_setter.go b/workflow_builder/admiralty_setter.go
index 4628695..70743b5 100644
--- a/workflow_builder/admiralty_setter.go
+++ b/workflow_builder/admiralty_setter.go
@@ -4,6 +4,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"net/http"
+	"oc-monitord/utils"
 	"slices"
 	"time"
 
@@ -75,12 +76,14 @@ func (s *AdmiraltySetter) getKubeconfig(peer *peer.Peer, caller *tools.HTTPCalle
 	var kubedata map[string]string
 	_ = s.callRemoteExecution(peer, []int{http.StatusOK}, caller, s.Id, tools.ADMIRALTY_KUBECONFIG, tools.GET, nil, true)
 	if caller.LastResults["body"] == nil || len(caller.LastResults["body"].([]byte)) == 0 {
-		fmt.Println("Something went wrong when retrieving data from Get call for kubeconfig")
+		l := utils.GetLogger()
+		l.Error().Msg("Something went wrong when retrieving data from Get call for kubeconfig")
 		panic(0)
 	}
 	err := json.Unmarshal(caller.LastResults["body"].([]byte), &kubedata)
 	if err != nil {
-		fmt.Println("Something went wrong when unmarshalling data from Get call for kubeconfig")
+		l := utils.GetLogger()
+		l.Error().Msg("Something went wrong when unmarshalling data from Get call for kubeconfig")
 		panic(0)
 	}
 
@@ -88,18 +91,18 @@ func (s *AdmiraltySetter) getKubeconfig(peer *peer.Peer, caller *tools.HTTPCalle
 }
 
 func (*AdmiraltySetter) callRemoteExecution(peer *peer.Peer, expectedCode []int,caller *tools.HTTPCaller, dataID string, dt tools.DataType, method tools.METHOD, body interface{}, panicCode bool) *peer.PeerExecution {
+	l := utils.GetLogger()
 	resp, err := peer.LaunchPeerExecution(peer.UUID, dataID, dt, method, body, caller)
 	if err != nil {
-		fmt.Println("Error when executing on peer at", peer.Url)
-		fmt.Println(err)
+		l.Error().Msg("Error when executing on peer at" + peer.Url)
+		l.Error().Msg(err.Error())
 		panic(0)
 	}
 
 	if !slices.Contains(expectedCode, caller.LastResults["code"].(int)) {
-		fmt.Println("Didn't receive the expected code :", caller.LastResults["code"], "when expecting", expectedCode)
+		l.Error().Msg(fmt.Sprint("Didn't receive the expected code :", caller.LastResults["code"], "when expecting", expectedCode))
 		if _, ok := caller.LastResults["body"]; ok {
-			logger.Info().Msg(string(caller.LastResults["body"].([]byte)))
-			// fmt.Println(string(caller.LastResults["body"].([]byte)))
+			l.Info().Msg(string(caller.LastResults["body"].([]byte)))
 		}
 		if panicCode {
 			panic(0)
@@ -120,7 +123,8 @@ func (s *AdmiraltySetter) storeNodeName(caller *tools.HTTPCaller){
 		name := metadata.(map[string]interface{})["name"].(string)
 		s.NodeName = name
 	} else {
-		fmt.Println("Could not retrieve data about the recently created node")
+		l := utils.GetLogger()
+		l.Error().Msg("Could not retrieve data about the recently created node")
 		panic(0)
 	}
 }
diff --git a/workflow_builder/argo_builder.go b/workflow_builder/argo_builder.go
index f29a505..b536160 100644
--- a/workflow_builder/argo_builder.go
+++ b/workflow_builder/argo_builder.go
@@ -65,7 +65,7 @@ type Spec struct {
 // add s3, gcs, azure, etc if needed on a link between processing and storage
 func (b *ArgoBuilder) CreateDAG(namespace string, write bool) ( int, []string, []string, error) {
 	logger = logs.GetLogger()
-	fmt.Println("Creating DAG", b.OriginWorkflow.Graph.Items)
+	logger.Info().Msg(fmt.Sprint("Creating DAG ", b.OriginWorkflow.Graph.Items))
 	// handle services by checking if there is only one processing with hostname and port
 	firstItems, lastItems, volumes := b.createTemplates(namespace)
 	b.createVolumes(volumes)
@@ -90,10 +90,10 @@ func (b *ArgoBuilder) createTemplates(namespace string) ([]string, []string, []V
 	firstItems := []string{}
 	lastItems := []string{}
 	items := b.OriginWorkflow.GetGraphItems(b.OriginWorkflow.Graph.IsProcessing)
-	fmt.Println("Creating templates", len(items))
+	logger.Info().Msg(fmt.Sprint("Creating templates", len(items)))
 	for _, item := range b.OriginWorkflow.GetGraphItems(b.OriginWorkflow.Graph.IsProcessing) {
 		instance := item.Processing.GetSelectedInstance()
-		fmt.Println("Creating template for", item.Processing.GetName(), instance)
+		logger.Info().Msg(fmt.Sprint("Creating template for", item.Processing.GetName(), instance))
 		if instance == nil || instance.(*resources.ProcessingInstance).Access == nil && instance.(*resources.ProcessingInstance).Access.Container != nil {
 			logger.Error().Msg("Not enough configuration setup, template can't be created : " + item.Processing.GetName())
 			return firstItems, lastItems, volumes
@@ -176,7 +176,7 @@ func (b *ArgoBuilder) createArgoTemplates(namespace string,
 	lastItems []string) ([]VolumeMount, []string, []string) {
 	_, firstItems, lastItems = b.addTaskToArgo(b.Workflow.getDag(), id, processing, firstItems, lastItems)
 	template := &Template{Name: getArgoName(processing.GetName(), id)}
-	fmt.Println("Creating template for", template.Name)
+	logger.Info().Msg(fmt.Sprint("Creating template for", template.Name))
 	isReparted, peerId := b.isProcessingReparted(*processing, id)
 	template.CreateContainer(processing, b.Workflow.getDag())
 	if isReparted {
@@ -325,7 +325,7 @@ func (b *ArgoBuilder) isArgoDependancy(id string) (bool, []string) {
 	isDeps := false
 	for _, link := range b.OriginWorkflow.Graph.Links {
 		if _, ok := b.OriginWorkflow.Graph.Items[link.Destination.ID]; !ok {
-			fmt.Println("Could not find the source of the link", link.Destination.ID)
+			logger.Info().Msg(fmt.Sprint("Could not find the source of the link", link.Destination.ID))
 			continue
 		}
 		source := b.OriginWorkflow.Graph.Items[link.Destination.ID].Processing
@@ -345,7 +345,7 @@ func (b *ArgoBuilder) isArgoDependancy(id string) (bool, []string) {
 func (b *ArgoBuilder) getArgoDependencies(id string) (dependencies []string) {
 	for _, link := range b.OriginWorkflow.Graph.Links {
 		if _, ok := b.OriginWorkflow.Graph.Items[link.Source.ID]; !ok {
-			fmt.Println("Could not find the source of the link", link.Source.ID)
+			logger.Info().Msg(fmt.Sprint("Could not find the source of the link", link.Source.ID))
 			continue
 		}
 		source := b.OriginWorkflow.Graph.Items[link.Source.ID].Processing
@@ -391,7 +391,7 @@ func (b *ArgoBuilder) isProcessingReparted(processing resources.ProcessingResour
 	peer := *res.ToPeer()
 
 	isNotReparted := peer.State == 1
-	fmt.Println("Result IsMySelf for ", peer.UUID, " : ", isNotReparted)
+	logger.Info().Msg(fmt.Sprint("Result IsMySelf for ", peer.UUID, " : ", isNotReparted))
 
 	return !isNotReparted, peer.UUID
 }
@@ -405,7 +405,7 @@ func (b *ArgoBuilder) retrieveProcessingCompute(graphID string) *resources.Compu
 		} else if link.Destination.ID == graphID {
 			oppositeId = link.Source.ID
 		}
-		fmt.Println("OppositeId : ", oppositeId)
+		
 		if oppositeId != "" {
 			dt, res := b.OriginWorkflow.Graph.GetResource(oppositeId)
 			if dt == oclib.COMPUTE_RESOURCE {
@@ -422,19 +422,18 @@ func (b *ArgoBuilder) retrieveProcessingCompute(graphID string) *resources.Compu
 
 // Execute the last actions once the YAML file for the Argo Workflow is created
 func (b *ArgoBuilder) CompleteBuild(executionsId string) (string, error) {
-	fmt.Println("DEV :: Completing build")
+	logger.Info().Msg(fmt.Sprint("DEV :: Completing build"))
 	setter := AdmiraltySetter{Id: executionsId}
 	// Setup admiralty for each node
 	for _, peer := range b.RemotePeers {
-		fmt.Println("DEV :: Launching Admiralty Setup for ", peer)
+		logger.Info().Msg(fmt.Sprint("DEV :: Launching Admiralty Setup for ", peer))
 		setter.InitializeAdmiralty(conf.GetConfig().PeerID,peer)
 	}
 
 	// Update the name of the admiralty node to use 
 	for _, template := range b.Workflow.Spec.Templates {
 		if len(template.Metadata.Annotations) > 0 {
-			if resp, ok := template.Metadata.Annotations["multicluster.admiralty.io/clustername"]; ok {
-				fmt.Println(resp)
+			if _, ok := template.Metadata.Annotations["multicluster.admiralty.io/clustername"]; ok {
 				template.Metadata.Annotations["multicluster.admiralty.io/clustername"] = "target-" + conf.GetConfig().ExecutionID
 			}
 		}
diff --git a/workflow_builder/graph.go b/workflow_builder/graph.go
index 6cb688e..edc0fc3 100644
--- a/workflow_builder/graph.go
+++ b/workflow_builder/graph.go
@@ -14,7 +14,7 @@ type WorflowDB struct {
 
 // Create the obj!ects from the mxgraphxml stored in the workflow given as a parameter
 func (w *WorflowDB) LoadFrom(workflow_id string, peerID string) error {
-	fmt.Println("Loading workflow from " + workflow_id)
+	logger.Info().Msg("Loading workflow from " + workflow_id)
 	var err error
 	if w.Workflow, err = w.getWorkflow(workflow_id, peerID); err != nil {
 		return err
@@ -27,7 +27,7 @@ func (w *WorflowDB) getWorkflow(workflow_id string, peerID string) (workflow *wo
 	logger := oclib.GetLogger()
 
 	lib_data := oclib.NewRequest(oclib.LibDataEnum(oclib.WORKFLOW), "", peerID, []string{}, nil).LoadOne(workflow_id)
-	fmt.Println("ERR", lib_data.Code, lib_data.Err)
+	logger.Info().Msg(fmt.Sprint("ERR", lib_data.Code, lib_data.Err))
 	if lib_data.Code != 200 {
 		logger.Error().Msg("Error loading the graph")
 		return workflow, errors.New(lib_data.Err)
@@ -43,7 +43,7 @@ func (w *WorflowDB) getWorkflow(workflow_id string, peerID string) (workflow *wo
 
 func (w *WorflowDB) ExportToArgo(namespace string, timeout int) (*ArgoBuilder, int, error) {
 	logger := oclib.GetLogger()
-	fmt.Println("Exporting to Argo", w.Workflow)
+	logger.Info().Msg(fmt.Sprint("Exporting to Argo", w.Workflow))
 	if len(w.Workflow.Name) == 0 || w.Workflow.Graph == nil {
 		return nil, 0, fmt.Errorf("can't export a graph that has not been loaded yet")
 	}