Add response body to the error in case of failure (#503)

* add response body to the error in case of failure

* fix typo + make inline condition

.gitignore

@@ -32,3 +32,6 @@ pprof/*
 # Database Files
 *.bin
 *.gob
+
+# Nohup Files - https://man7.org/linux/man-pages/man1/nohup.1p.html
+nohup.*

agent/main.go

@@ -493,19 +493,19 @@ func watchMizuEvents(ctx context.Context, kubernetesProvider *kubernetes.Provide
 
 	mizuResourceRegex := regexp.MustCompile(fmt.Sprintf("^%s.*", kubernetes.MizuResourcesPrefix))
 	eventWatchHelper := kubernetes.NewEventWatchHelper(kubernetesProvider, mizuResourceRegex)
-	added, modified, removed, errorChan := kubernetes.FilteredWatch(ctx, eventWatchHelper, []string{config.Config.MizuResourcesNamespace}, eventWatchHelper)
+	eventChan, errorChan := kubernetes.FilteredWatch(ctx, eventWatchHelper, []string{config.Config.MizuResourcesNamespace}, eventWatchHelper)
 
 	for {
 		select {
-		case wEvent, ok := <-added:
+		case wEvent, ok := <-eventChan:
 			if !ok {
-				added = nil
+				eventChan = nil
 				continue
 			}
 
 			event, err := wEvent.ToEvent()
 			if err != nil {
-				logger.Log.Errorf("error parsing Mizu resource added event: %+v", err)
+				logger.Log.Errorf("error parsing Mizu resource event: %+v", err)
 				cancel()
 			}
 
@@ -514,45 +514,7 @@ func watchMizuEvents(ctx context.Context, kubernetesProvider *kubernetes.Provide
 			}
 
 			if event.Type == v1.EventTypeWarning {
-				logger.Log.Warningf("Resource %s in state %s - %s", event.Regarding.Name, event.Reason, event.Note)
-			}
-		case wEvent, ok := <-removed:
-			if !ok {
-				removed = nil
-				continue
-			}
-
-			event, err := wEvent.ToEvent()
-			if err != nil {
-				logger.Log.Errorf("error parsing Mizu resource removed event: %+v", err)
-				cancel()
-			}
-
-			if startTime.After(event.CreationTimestamp.Time) {
-				continue
-			}
-
-			if event.Type == v1.EventTypeWarning {
-				logger.Log.Warningf("Resource %s in state %s - %s", event.Regarding.Name, event.Reason, event.Note)
-			}
-		case wEvent, ok := <-modified:
-			if !ok {
-				modified = nil
-				continue
-			}
-
-			event, err := wEvent.ToEvent()
-			if err != nil {
-				logger.Log.Errorf("error parsing Mizu resource modified event: %+v", err)
-				cancel()
-			}
-
-			if startTime.After(event.CreationTimestamp.Time) {
-				continue
-			}
-
-			if event.Type == v1.EventTypeWarning {
-				logger.Log.Warningf("Resource %s in state %s - %s", event.Regarding.Name, event.Reason, event.Note)
+				logger.Log.Warningf("resource %s in state %s - %s", event.Regarding.Name, event.Reason, event.Note)
 			}
 		case err, ok := <-errorChan:
 			if !ok {

cli/apiserver/provider.go

@@ -3,11 +3,12 @@ package apiserver
 import (
 	"bytes"
 	"encoding/json"
-	"errors"
 	"fmt"
+	"io"
 	"io/ioutil"
 	"net/http"
 	"net/url"
+	"strings"
 	"time"
 
 	"github.com/up9inc/mizu/shared/kubernetes"
@@ -61,7 +62,14 @@ func (provider *Provider) GetHealthStatus() (*shared.HealthResponse, error) {
 	if response, err := provider.client.Get(healthUrl); err != nil {
 		return nil, err
 	} else if response.StatusCode > 299 {
-		return nil, errors.New(fmt.Sprintf("status code: %d", response.StatusCode))
+		responseBody := new(strings.Builder)
+
+		if _, err := io.Copy(responseBody, response.Body); err != nil {
+			return nil, fmt.Errorf("status code: %d - (bad response - %v)", response.StatusCode, err)
+		} else {
+			singleLineResponse := strings.ReplaceAll(responseBody.String(), "\n", "")
+			return nil, fmt.Errorf("status code: %d - (response - %v)", response.StatusCode, singleLineResponse)
+		}
 	} else {
 		defer response.Body.Close()
 

cli/cmd/tapRunner.go

@@ -559,76 +559,73 @@ func waitUntilNamespaceDeleted(ctx context.Context, cancel context.CancelFunc, k
 func watchApiServerPod(ctx context.Context, kubernetesProvider *kubernetes.Provider, cancel context.CancelFunc) {
 	podExactRegex := regexp.MustCompile(fmt.Sprintf("^%s$", kubernetes.ApiServerPodName))
 	podWatchHelper := kubernetes.NewPodWatchHelper(kubernetesProvider, podExactRegex)
-	added, modified, removed, errorChan := kubernetes.FilteredWatch(ctx, podWatchHelper, []string{config.Config.MizuResourcesNamespace}, podWatchHelper)
+	eventChan, errorChan := kubernetes.FilteredWatch(ctx, podWatchHelper, []string{config.Config.MizuResourcesNamespace}, podWatchHelper)
 	isPodReady := false
 	timeAfter := time.After(25 * time.Second)
 	for {
 		select {
-		case _, ok := <-added:
+		case wEvent, ok := <-eventChan:
 			if !ok {
-				added = nil
+				eventChan = nil
 				continue
 			}
 
-			logger.Log.Debugf("Watching API Server pod loop, added")
-		case _, ok := <-removed:
-			if !ok {
-				removed = nil
-				continue
-			}
-
-			logger.Log.Infof("%s removed", kubernetes.ApiServerPodName)
-			cancel()
-			return
-		case wEvent, ok := <-modified:
-			if !ok {
-				modified = nil
-				continue
-			}
-
-			modifiedPod, err := wEvent.ToPod()
-			if err != nil {
-				logger.Log.Errorf(uiUtils.Error, err)
+			switch wEvent.Type {
+			case kubernetes.EventAdded:
+				logger.Log.Debugf("Watching API Server pod loop, added")
+			case kubernetes.EventDeleted:
+				logger.Log.Infof("%s removed", kubernetes.ApiServerPodName)
 				cancel()
-				continue
-			}
-
-			logger.Log.Debugf("Watching API Server pod loop, modified: %v", modifiedPod.Status.Phase)
-
-			if modifiedPod.Status.Phase == core.PodPending {
-				if modifiedPod.Status.Conditions[0].Type == core.PodScheduled && modifiedPod.Status.Conditions[0].Status != core.ConditionTrue {
-					logger.Log.Debugf("Wasn't able to deploy the API server. Reason: \"%s\"", modifiedPod.Status.Conditions[0].Message)
-					logger.Log.Errorf(uiUtils.Error, fmt.Sprintf("Wasn't able to deploy the API server, for more info check logs at %s", fsUtils.GetLogFilePath()))
+				return
+			case kubernetes.EventModified:
+				modifiedPod, err := wEvent.ToPod()
+				if err != nil {
+					logger.Log.Errorf(uiUtils.Error, err)
 					cancel()
-					break
+					continue
 				}
 
-				if len(modifiedPod.Status.ContainerStatuses) > 0 && modifiedPod.Status.ContainerStatuses[0].State.Waiting != nil && modifiedPod.Status.ContainerStatuses[0].State.Waiting.Reason == "ErrImagePull" {
-					logger.Log.Debugf("Wasn't able to deploy the API server. (ErrImagePull) Reason: \"%s\"", modifiedPod.Status.ContainerStatuses[0].State.Waiting.Message)
-					logger.Log.Errorf(uiUtils.Error, fmt.Sprintf("Wasn't able to deploy the API server: failed to pull the image, for more info check logs at %v", fsUtils.GetLogFilePath()))
-					cancel()
-					break
-				}
-			}
+				logger.Log.Debugf("Watching API Server pod loop, modified: %v", modifiedPod.Status.Phase)
 
-			if modifiedPod.Status.Phase == core.PodRunning && !isPodReady {
-				isPodReady = true
-				go startProxyReportErrorIfAny(kubernetesProvider, cancel)
+				if modifiedPod.Status.Phase == core.PodPending {
+					if modifiedPod.Status.Conditions[0].Type == core.PodScheduled && modifiedPod.Status.Conditions[0].Status != core.ConditionTrue {
+						logger.Log.Debugf("Wasn't able to deploy the API server. Reason: \"%s\"", modifiedPod.Status.Conditions[0].Message)
+						logger.Log.Errorf(uiUtils.Error, fmt.Sprintf("Wasn't able to deploy the API server, for more info check logs at %s", fsUtils.GetLogFilePath()))
+						cancel()
+						break
+					}
 
-				url := GetApiServerUrl()
-				if err := apiProvider.TestConnection(); err != nil {
-					logger.Log.Errorf(uiUtils.Error, fmt.Sprintf("Couldn't connect to API server, for more info check logs at %s", fsUtils.GetLogFilePath()))
-					cancel()
-					break
+					if len(modifiedPod.Status.ContainerStatuses) > 0 && modifiedPod.Status.ContainerStatuses[0].State.Waiting != nil && modifiedPod.Status.ContainerStatuses[0].State.Waiting.Reason == "ErrImagePull" {
+						logger.Log.Debugf("Wasn't able to deploy the API server. (ErrImagePull) Reason: \"%s\"", modifiedPod.Status.ContainerStatuses[0].State.Waiting.Message)
+						logger.Log.Errorf(uiUtils.Error, fmt.Sprintf("Wasn't able to deploy the API server: failed to pull the image, for more info check logs at %v", fsUtils.GetLogFilePath()))
+						cancel()
+						break
+					}
 				}
 
-				logger.Log.Infof("Mizu is available at %s", url)
-				if !config.Config.HeadlessMode {
-					uiUtils.OpenBrowser(url)
-				}
-				if err := apiProvider.ReportTappedPods(state.tapperSyncer.CurrentlyTappedPods); err != nil {
-					logger.Log.Debugf("[Error] failed update tapped pods %v", err)
+				if modifiedPod.Status.Phase == core.PodRunning && !isPodReady {
+					isPodReady = true
+					go startProxyReportErrorIfAny(kubernetesProvider, cancel)
+
+					url := GetApiServerUrl()
+					if err := apiProvider.TestConnection(); err != nil {
+						logger.Log.Errorf(uiUtils.Error, fmt.Sprintf("Couldn't connect to API server, for more info check logs at %s", fsUtils.GetLogFilePath()))
+						cancel()
+						break
+					}
+
+					logger.Log.Infof("Mizu is available at %s", url)
+					if !config.Config.HeadlessMode {
+						uiUtils.OpenBrowser(url)
+					}
+					if err := apiProvider.ReportTappedPods(state.tapperSyncer.CurrentlyTappedPods); err != nil {
+						logger.Log.Debugf("[Error] failed update tapped pods %v", err)
+					}
 				}
+			case kubernetes.EventBookmark:
+				break
+			case kubernetes.EventError:
+				break
 			}
 		case err, ok := <-errorChan:
 			if !ok {
@@ -654,76 +651,53 @@ func watchApiServerPod(ctx context.Context, kubernetesProvider *kubernetes.Provi
 func watchTapperPod(ctx context.Context, kubernetesProvider *kubernetes.Provider, cancel context.CancelFunc) {
 	podExactRegex := regexp.MustCompile(fmt.Sprintf("^%s.*", kubernetes.TapperDaemonSetName))
 	podWatchHelper := kubernetes.NewPodWatchHelper(kubernetesProvider, podExactRegex)
-	added, modified, removed, errorChan := kubernetes.FilteredWatch(ctx, podWatchHelper, []string{config.Config.MizuResourcesNamespace}, podWatchHelper)
-	var prevPodPhase core.PodPhase
+	eventChan, errorChan := kubernetes.FilteredWatch(ctx, podWatchHelper, []string{config.Config.MizuResourcesNamespace}, podWatchHelper)
+
 	for {
 		select {
-		case wEvent, ok := <-added:
+		case wEvent, ok := <-eventChan:
 			if !ok {
-				added = nil
+				eventChan = nil
 				continue
 			}
 
-			addedPod, err := wEvent.ToPod()
+			pod, err := wEvent.ToPod()
 			if err != nil {
 				logger.Log.Errorf(uiUtils.Error, err)
 				cancel()
 				continue
 			}
 
-			logger.Log.Debugf("Tapper is created [%s]", addedPod.Name)
-		case wEvent, ok := <-removed:
-			if !ok {
-				removed = nil
-				continue
-			}
+			switch wEvent.Type {
+			case kubernetes.EventAdded:
+				logger.Log.Debugf("Tapper is created [%s]", pod.Name)
+			case kubernetes.EventDeleted:
+				logger.Log.Debugf("Tapper is removed [%s]", pod.Name)
+			case kubernetes.EventModified:
+				if pod.Status.Phase == core.PodPending && pod.Status.Conditions[0].Type == core.PodScheduled && pod.Status.Conditions[0].Status != core.ConditionTrue {
+					logger.Log.Infof(uiUtils.Red, fmt.Sprintf("Wasn't able to deploy the tapper %s. Reason: \"%s\"", pod.Name, pod.Status.Conditions[0].Message))
+					cancel()
+					continue
+				}
 
-			removedPod, err := wEvent.ToPod()
-			if err != nil {
-				logger.Log.Errorf(uiUtils.Error, err)
-				cancel()
-				continue
-			}
+				podStatus := pod.Status
 
-
-			logger.Log.Debugf("Tapper is removed [%s]", removedPod.Name)
-		case wEvent, ok := <-modified:
-			if !ok {
-				modified = nil
-				continue
-			}
-
-			modifiedPod, err := wEvent.ToPod()
-			if err != nil {
-				logger.Log.Errorf(uiUtils.Error, err)
-				cancel()
-				continue
-			}
-
-			if modifiedPod.Status.Phase == core.PodPending && modifiedPod.Status.Conditions[0].Type == core.PodScheduled && modifiedPod.Status.Conditions[0].Status != core.ConditionTrue {
-				logger.Log.Infof(uiUtils.Red, fmt.Sprintf("Wasn't able to deploy the tapper %s. Reason: \"%s\"", modifiedPod.Name, modifiedPod.Status.Conditions[0].Message))
-				cancel()
-				continue
-			}
-
-			podStatus := modifiedPod.Status
-			if podStatus.Phase == core.PodPending && prevPodPhase == podStatus.Phase {
-				logger.Log.Debugf("Tapper %s is %s", modifiedPod.Name, strings.ToLower(string(podStatus.Phase)))
-				continue
-			}
-			prevPodPhase = podStatus.Phase
-
-			if podStatus.Phase == core.PodRunning {
-				state := podStatus.ContainerStatuses[0].State
-				if state.Terminated != nil {
-					switch state.Terminated.Reason {
-					case "OOMKilled":
-						logger.Log.Infof(uiUtils.Red, fmt.Sprintf("Tapper %s was terminated (reason: OOMKilled). You should consider increasing machine resources.", modifiedPod.Name))
+				if podStatus.Phase == core.PodRunning {
+					state := podStatus.ContainerStatuses[0].State
+					if state.Terminated != nil {
+						switch state.Terminated.Reason {
+						case "OOMKilled":
+							logger.Log.Infof(uiUtils.Red, fmt.Sprintf("Tapper %s was terminated (reason: OOMKilled). You should consider increasing machine resources.", pod.Name))
+						}
 					}
 				}
-			}
 
-			logger.Log.Debugf("Tapper %s is %s", modifiedPod.Name, strings.ToLower(string(podStatus.Phase)))
+				logger.Log.Debugf("Tapper %s is %s", pod.Name, strings.ToLower(string(podStatus.Phase)))
+			case kubernetes.EventBookmark:
+				break
+			case kubernetes.EventError:
+				break
+			}
 		case err, ok := <-errorChan:
 			if !ok {
 				errorChan = nil
@@ -746,57 +720,19 @@ func watchMizuEvents(ctx context.Context, kubernetesProvider *kubernetes.Provide
 
 	mizuResourceRegex := regexp.MustCompile(fmt.Sprintf("^%s.*", kubernetes.MizuResourcesPrefix))
 	eventWatchHelper := kubernetes.NewEventWatchHelper(kubernetesProvider, mizuResourceRegex)
-	added, modified, removed, errorChan := kubernetes.FilteredWatch(ctx, eventWatchHelper, []string{config.Config.MizuResourcesNamespace}, eventWatchHelper)
+	eventChan, errorChan := kubernetes.FilteredWatch(ctx, eventWatchHelper, []string{config.Config.MizuResourcesNamespace}, eventWatchHelper)
 
 	for {
 		select {
-		case wEvent, ok := <-added:
+		case wEvent, ok := <-eventChan:
 			if !ok {
-				added = nil
+				eventChan = nil
 				continue
 			}
 
 			event, err := wEvent.ToEvent()
 			if err != nil {
-				logger.Log.Errorf(uiUtils.Error, fmt.Sprintf("error parsing Mizu resource added event: %+v", err))
-				cancel()
-			}
-
-			if startTime.After(event.CreationTimestamp.Time) {
-				continue
-			}
-
-			if event.Type == core.EventTypeWarning {
-				logger.Log.Warningf(uiUtils.Warning, fmt.Sprintf("Resource %s in state %s - %s", event.Regarding.Name, event.Reason, event.Note))
-			}
-		case wEvent, ok := <-removed:
-			if !ok {
-				removed = nil
-				continue
-			}
-
-			event, err := wEvent.ToEvent()
-			if err != nil {
-				logger.Log.Errorf(uiUtils.Error, fmt.Sprintf("error parsing Mizu resource removed event: %+v", err))
-				cancel()
-			}
-
-			if startTime.After(event.CreationTimestamp.Time) {
-				continue
-			}
-
-			if event.Type == core.EventTypeWarning {
-				logger.Log.Warningf(uiUtils.Warning, fmt.Sprintf("Resource %s in state %s - %s", event.Regarding.Name, event.Reason, event.Note))
-			}
-		case wEvent, ok := <-modified:
-			if !ok {
-				modified = nil
-				continue
-			}
-
-			event, err := wEvent.ToEvent()
-			if err != nil {
-				logger.Log.Errorf(uiUtils.Error, fmt.Sprintf("error parsing Mizu resource modified event: %+v", err))
+				logger.Log.Errorf(uiUtils.Error, fmt.Sprintf("error parsing Mizu resource event: %+v", err))
 				cancel()
 			}
 

shared/kubernetes/mizuTapperSyncer.go

@@ -70,7 +70,7 @@ func CreateAndStartMizuTapperSyncer(ctx context.Context, kubernetesProvider *Pro
 
 func (tapperSyncer *MizuTapperSyncer) watchPodsForTapping() {
 	podWatchHelper := NewPodWatchHelper(tapperSyncer.kubernetesProvider, &tapperSyncer.config.PodFilterRegex)
-	added, modified, removed, errorChan := FilteredWatch(tapperSyncer.context, podWatchHelper, tapperSyncer.config.TargetNamespaces, podWatchHelper)
+	eventChan, errorChan := FilteredWatch(tapperSyncer.context, podWatchHelper, tapperSyncer.config.TargetNamespaces, podWatchHelper)
 
 	restartTappers := func() {
 		err, changeFound := tapperSyncer.updateCurrentlyTappedPods()
@@ -96,9 +96,9 @@ func (tapperSyncer *MizuTapperSyncer) watchPodsForTapping() {
 
 	for {
 		select {
-		case wEvent, ok := <-added:
+		case wEvent, ok := <-eventChan:
 			if !ok {
-				added = nil
+				eventChan = nil
 				continue
 			}
 
@@ -109,44 +109,28 @@ func (tapperSyncer *MizuTapperSyncer) watchPodsForTapping() {
 			}
 
 
-			logger.Log.Debugf("Added matching pod %s, ns: %s", pod.Name, pod.Namespace)
-			restartTappersDebouncer.SetOn()
-		case wEvent, ok := <-removed:
-			if !ok {
-				removed = nil
-				continue
-			}
-
-			pod, err := wEvent.ToPod()
-			if err != nil {
-				tapperSyncer.handleErrorInWatchLoop(err, restartTappersDebouncer)
-				continue
-			}
-
-			logger.Log.Debugf("Removed matching pod %s, ns: %s", pod.Name, pod.Namespace)
-			restartTappersDebouncer.SetOn()
-		case wEvent, ok := <-modified:
-			if !ok {
-				modified = nil
-				continue
-			}
-
-			pod, err := wEvent.ToPod()
-			if err != nil {
-				tapperSyncer.handleErrorInWatchLoop(err, restartTappersDebouncer)
-				continue
-			}
-
-
-			logger.Log.Debugf("Modified matching pod %s, ns: %s, phase: %s, ip: %s", pod.Name, pod.Namespace, pod.Status.Phase, pod.Status.PodIP)
-			// Act only if the modified pod has already obtained an IP address.
-			// After filtering for IPs, on a normal pod restart this includes the following events:
-			// - Pod deletion
-			// - Pod reaches start state
-			// - Pod reaches ready state
-			// Ready/unready transitions might also trigger this event.
-			if pod.Status.PodIP != "" {
+			switch wEvent.Type {
+			case EventAdded:
+				logger.Log.Debugf("Added matching pod %s, ns: %s", pod.Name, pod.Namespace)
 				restartTappersDebouncer.SetOn()
+			case EventDeleted:
+				logger.Log.Debugf("Removed matching pod %s, ns: %s", pod.Name, pod.Namespace)
+				restartTappersDebouncer.SetOn()
+			case EventModified:
+				logger.Log.Debugf("Modified matching pod %s, ns: %s, phase: %s, ip: %s", pod.Name, pod.Namespace, pod.Status.Phase, pod.Status.PodIP)
+				// Act only if the modified pod has already obtained an IP address.
+				// After filtering for IPs, on a normal pod restart this includes the following events:
+				// - Pod deletion
+				// - Pod reaches start state
+				// - Pod reaches ready state
+				// Ready/unready transitions might also trigger this event.
+				if pod.Status.PodIP != "" {
+					restartTappersDebouncer.SetOn()
+				}
+			case EventBookmark:
+				break
+			case EventError:
+				break
 			}
 		case err, ok := <-errorChan:
 			if !ok {

shared/kubernetes/watch.go

@@ -20,10 +20,8 @@ type WatchCreator interface {
 	NewWatcher(ctx context.Context, namespace string) (watch.Interface, error)
 }
 
-func FilteredWatch(ctx context.Context, watcherCreator WatchCreator, targetNamespaces []string, filterer EventFilterer) (chan *WatchEvent, chan *WatchEvent, chan *WatchEvent, chan error) {
-	addedChan := make(chan *WatchEvent)
-	modifiedChan := make(chan *WatchEvent)
-	removedChan := make(chan *WatchEvent)
+func FilteredWatch(ctx context.Context, watcherCreator WatchCreator, targetNamespaces []string, filterer EventFilterer) (<-chan *WatchEvent, <-chan error) {
+	eventChan := make(chan *WatchEvent)
 	errorChan := make(chan error)
 
 	var wg sync.WaitGroup
@@ -42,7 +40,7 @@ func FilteredWatch(ctx context.Context, watcherCreator WatchCreator, targetNames
 					break
 				}
 
-				err = startWatchLoop(ctx, watcher, filterer, addedChan, modifiedChan, removedChan) // blocking
+				err = startWatchLoop(ctx, watcher, filterer, eventChan) // blocking
 				watcher.Stop()
 
 				select {
@@ -73,16 +71,14 @@ func FilteredWatch(ctx context.Context, watcherCreator WatchCreator, targetNames
 	go func() {
 		<-ctx.Done()
 		wg.Wait()
-		close(addedChan)
-		close(modifiedChan)
-		close(removedChan)
+		close(eventChan)
 		close(errorChan)
 	}()
 
-	return addedChan, modifiedChan, removedChan, errorChan
+	return eventChan, errorChan
 }
 
-func startWatchLoop(ctx context.Context, watcher watch.Interface, filterer EventFilterer, addedChan chan *WatchEvent, modifiedChan chan *WatchEvent, removedChan chan *WatchEvent) error {
+func startWatchLoop(ctx context.Context, watcher watch.Interface, filterer EventFilterer, eventChan chan<- *WatchEvent) error {
 	resultChan := watcher.ResultChan()
 	for {
 		select {
@@ -103,14 +99,7 @@ func startWatchLoop(ctx context.Context, watcher watch.Interface, filterer Event
 				continue
 			}
 
-			switch wEvent.Type {
-			case watch.Added:
-				addedChan <- &wEvent
-			case watch.Modified:
-				modifiedChan <- &wEvent
-			case watch.Deleted:
-				removedChan <- &wEvent
-			}
+			eventChan <- &wEvent
 		case <-ctx.Done():
 			return nil
 		}

shared/kubernetes/watchEvent.go

@@ -10,6 +10,14 @@ import (
 	"k8s.io/apimachinery/pkg/watch"
 )
 
+const (
+	EventAdded    watch.EventType = watch.Added
+	EventModified watch.EventType = watch.Modified
+	EventDeleted  watch.EventType = watch.Deleted
+	EventBookmark watch.EventType = watch.Bookmark
+	EventError    watch.EventType = watch.Error
+)
+
 type InvalidObjectType struct {
 	RequestedType reflect.Type
 }

shared/logger/logger.go

@@ -9,7 +9,7 @@ import (
 var Log = logging.MustGetLogger("mizu")
 
 var format = logging.MustStringFormatter(
-	`%{time:2006-01-02T15:04:05.999Z-07:00} %{level:-5s} ▶ %{message} ▶ %{pid} %{shortfile} %{shortfunc}`,
+	`[%{time:2006-01-02T15:04:05.000-0700}] %{level:-5s} ▶ %{message} ▶ [%{pid} %{shortfile} %{shortfunc}]`,
 )
 
 func InitLogger(logPath string) {

tap/extensions/http/main.go

@@ -124,15 +124,6 @@ func (d dissecting) Dissect(b *bufio.Reader, isClient bool, tcpID *api.TcpID, co
 	return nil
 }
 
-func SetHostname(address, newHostname string) string {
-	replacedUrl, err := url.Parse(address)
-	if err != nil {
-		return address
-	}
-	replacedUrl.Host = newHostname
-	return replacedUrl.String()
-}
-
 func (d dissecting) Analyze(item *api.OutputChannelItem, resolvedSource string, resolvedDestination string) *api.MizuEntry {
 	var host, authority, path, service string
 
@@ -189,9 +180,9 @@ func (d dissecting) Analyze(item *api.OutputChannelItem, resolvedSource string,
 	reqDetails["queryString"] = mapSliceRebuildAsMap(reqDetails["_queryString"].([]interface{}))
 
 	if resolvedDestination != "" {
-		service = SetHostname(service, resolvedDestination)
+		service = resolvedDestination
 	} else if resolvedSource != "" {
-		service = SetHostname(service, resolvedSource)
+		service = resolvedSource
 	}
 
 	method := reqDetails["method"].(string)

tap/tcp_assembler.go

@@ -16,6 +16,8 @@ import (
 	"github.com/up9inc/mizu/tap/source"
 )
 
+const PACKETS_SEEN_LOG_THRESHOLD = 1000
+
 type tcpAssembler struct {
 	*reassembly.Assembler
 	streamPool     *reassembly.StreamPool
@@ -63,7 +65,11 @@ func (a *tcpAssembler) processPackets(dumpPacket bool, packets <-chan source.Tcp
 
 	for packetInfo := range packets {
 		packetsCount := diagnose.AppStats.IncPacketsCount()
-		logger.Log.Debugf("PACKET #%d", packetsCount)
+		
+		if packetsCount % PACKETS_SEEN_LOG_THRESHOLD == 0 {
+			logger.Log.Debugf("Packets seen: #%d", packetsCount)
+		}
+		
 		packet := packetInfo.Packet
 		data := packet.Data()
 		diagnose.AppStats.UpdateProcessedBytes(uint64(len(data)))
@@ -85,7 +91,7 @@ func (a *tcpAssembler) processPackets(dumpPacket bool, packets <-chan source.Tcp
 				CaptureInfo: packet.Metadata().CaptureInfo,
 			}
 			diagnose.InternalStats.Totalsz += len(tcp.Payload)
-			logger.Log.Debugf("%s : %v -> %s : %v", packet.NetworkLayer().NetworkFlow().Src(), tcp.SrcPort, packet.NetworkLayer().NetworkFlow().Dst(), tcp.DstPort)
+			logger.Log.Debugf("%s:%v -> %s:%v", packet.NetworkLayer().NetworkFlow().Src(), tcp.SrcPort, packet.NetworkLayer().NetworkFlow().Dst(), tcp.DstPort)
 			a.assemblerMutex.Lock()
 			a.AssembleWithContext(packet.NetworkLayer().NetworkFlow(), tcp, &c)
 			a.assemblerMutex.Unlock()