Merge pull request #332 - update download link fix

#minor

acceptanceTests/tap_test.go

@@ -762,6 +762,116 @@ func TestTapRegexMasking(t *testing.T) {
 	}
 }
 
+func TestTapIgnoredUserAgents(t *testing.T) {
+	if testing.Short() {
+		t.Skip("ignored acceptance test")
+	}
+
+	cliPath, cliPathErr := getCliPath()
+	if cliPathErr != nil {
+		t.Errorf("failed to get cli path, err: %v", cliPathErr)
+		return
+	}
+
+	tapCmdArgs := getDefaultTapCommandArgs()
+
+	tapNamespace := getDefaultTapNamespace()
+	tapCmdArgs = append(tapCmdArgs, tapNamespace...)
+
+	ignoredUserAgentValue := "ignore"
+	tapCmdArgs = append(tapCmdArgs, "--set", fmt.Sprintf("tap.ignored-user-agents=%v", ignoredUserAgentValue))
+
+	tapCmd := exec.Command(cliPath, tapCmdArgs...)
+	t.Logf("running command: %v", tapCmd.String())
+
+	t.Cleanup(func() {
+		if err := cleanupCommand(tapCmd); err != nil {
+			t.Logf("failed to cleanup tap command, err: %v", err)
+		}
+	})
+
+	if err := tapCmd.Start(); err != nil {
+		t.Errorf("failed to start tap command, err: %v", err)
+		return
+	}
+
+	apiServerUrl := getApiServerUrl(defaultApiServerPort)
+
+	if err := waitTapPodsReady(apiServerUrl); err != nil {
+		t.Errorf("failed to start tap pods on time, err: %v", err)
+		return
+	}
+
+	proxyUrl := getProxyUrl(defaultNamespaceName, defaultServiceName)
+
+	ignoredUserAgentCustomHeader := "Ignored-User-Agent"
+	headers := map[string]string {"User-Agent": ignoredUserAgentValue, ignoredUserAgentCustomHeader: ""}
+	for i := 0; i < defaultEntriesCount; i++ {
+		if _, requestErr := executeHttpGetRequestWithHeaders(fmt.Sprintf("%v/get", proxyUrl), headers); requestErr != nil {
+			t.Errorf("failed to send proxy request, err: %v", requestErr)
+			return
+		}
+	}
+
+	for i := 0; i < defaultEntriesCount; i++ {
+		if _, requestErr := executeHttpGetRequest(fmt.Sprintf("%v/get", proxyUrl)); requestErr != nil {
+			t.Errorf("failed to send proxy request, err: %v", requestErr)
+			return
+		}
+	}
+
+	ignoredUserAgentsCheckFunc := func() error {
+		timestamp := time.Now().UnixNano() / int64(time.Millisecond)
+
+		entriesUrl := fmt.Sprintf("%v/api/entries?limit=%v&operator=lt&timestamp=%v", apiServerUrl, defaultEntriesCount * 2, timestamp)
+		requestResult, requestErr := executeHttpGetRequest(entriesUrl)
+		if requestErr != nil {
+			return fmt.Errorf("failed to get entries, err: %v", requestErr)
+		}
+
+		entries := requestResult.([]interface{})
+		if len(entries) == 0 {
+			return fmt.Errorf("unexpected entries result - Expected more than 0 entries")
+		}
+
+		for _, entryInterface := range entries {
+			entryUrl := fmt.Sprintf("%v/api/entries/%v", apiServerUrl, entryInterface.(map[string]interface{})["id"])
+			requestResult, requestErr = executeHttpGetRequest(entryUrl)
+			if requestErr != nil {
+				return fmt.Errorf("failed to get entry, err: %v", requestErr)
+			}
+
+			data := requestResult.(map[string]interface{})["data"].(map[string]interface{})
+			entryJson := data["entry"].(string)
+
+			var entry map[string]interface{}
+			if parseErr := json.Unmarshal([]byte(entryJson), &entry); parseErr != nil {
+				return fmt.Errorf("failed to parse entry, err: %v", parseErr)
+			}
+
+			entryRequest := entry["request"].(map[string]interface{})
+			entryPayload := entryRequest["payload"].(map[string]interface{})
+			entryDetails := entryPayload["details"].(map[string]interface{})
+
+			entryHeaders :=  entryDetails["headers"].([]interface{})
+			for _, headerInterface := range entryHeaders {
+				header := headerInterface.(map[string]interface{})
+				if header["name"].(string) != ignoredUserAgentCustomHeader {
+					continue
+				}
+
+				return fmt.Errorf("unexpected result - user agent is not ignored")
+			}
+		}
+
+		return nil
+	}
+	if err := retriesExecute(shortRetriesCount, ignoredUserAgentsCheckFunc); err != nil {
+		t.Errorf("%v", err)
+		return
+	}
+}
+
 func TestTapDumpLogs(t *testing.T) {
 	if testing.Short() {
 		t.Skip("ignored acceptance test")

acceptanceTests/testsUtils.go

@@ -172,6 +172,21 @@ func executeHttpRequest(response *http.Response, requestErr error) (interface{},
 	return jsonBytesToInterface(data)
 }
 
+func executeHttpGetRequestWithHeaders(url string, headers map[string]string) (interface{}, error) {
+	request, err := http.NewRequest(http.MethodGet, url, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	for headerKey, headerValue := range headers {
+		request.Header.Add(headerKey, headerValue)
+	}
+
+	client := &http.Client{}
+	response, requestErr := client.Do(request)
+	return executeHttpRequest(response, requestErr)
+}
+
 func executeHttpGetRequest(url string) (interface{}, error) {
 	response, requestErr := http.Get(url)
 	return executeHttpRequest(response, requestErr)

agent/main.go

@@ -4,6 +4,13 @@ import (
 	"encoding/json"
 	"flag"
 	"fmt"
+	"github.com/gin-contrib/static"
+	"github.com/gin-gonic/gin"
+	"github.com/gorilla/websocket"
+	"github.com/romana/rlog"
+	"github.com/up9inc/mizu/shared"
+	"github.com/up9inc/mizu/tap"
+	tapApi "github.com/up9inc/mizu/tap/api"
 	"io/ioutil"
 	"log"
 	"mizuserver/pkg/api"
@@ -18,15 +25,6 @@ import (
 	"path/filepath"
 	"plugin"
 	"sort"
-	"strings"
-
-	"github.com/gin-contrib/static"
-	"github.com/gin-gonic/gin"
-	"github.com/gorilla/websocket"
-	"github.com/romana/rlog"
-	"github.com/up9inc/mizu/shared"
-	"github.com/up9inc/mizu/tap"
-	tapApi "github.com/up9inc/mizu/tap/api"
 )
 
 var tapperMode = flag.Bool("tap", false, "Run in tapper mode without API")
@@ -59,7 +57,7 @@ func main() {
 		filteredOutputItemsChannel := make(chan *tapApi.OutputChannelItem)
 		tap.StartPassiveTapper(tapOpts, outputItemsChannel, extensions, filteringOptions)
 
-		go filterItems(outputItemsChannel, filteredOutputItemsChannel, filteringOptions)
+		go filterItems(outputItemsChannel, filteredOutputItemsChannel)
 		go api.StartReadingEntries(filteredOutputItemsChannel, nil, extensionsMap)
 
 		hostApi(nil)
@@ -77,7 +75,7 @@ func main() {
 
 		filteredOutputItemsChannel := make(chan *tapApi.OutputChannelItem)
 		tap.StartPassiveTapper(tapOpts, filteredOutputItemsChannel, extensions, filteringOptions)
-		socketConnection, err := utils.ConnectToSocketServer(*apiServerAddress)
+		socketConnection, _, err := websocket.DefaultDialer.Dial(*apiServerAddress, nil)
 		if err != nil {
 			panic(fmt.Sprintf("Error connecting to socket server at %s %v", *apiServerAddress, err))
 		}
@@ -90,7 +88,7 @@ func main() {
 		outputItemsChannel := make(chan *tapApi.OutputChannelItem)
 		filteredOutputItemsChannel := make(chan *tapApi.OutputChannelItem)
 
-		go filterItems(outputItemsChannel, filteredOutputItemsChannel, filteringOptions)
+		go filterItems(outputItemsChannel, filteredOutputItemsChannel)
 		go api.StartReadingEntries(filteredOutputItemsChannel, nil, extensionsMap)
 
 		hostApi(outputItemsChannel)
@@ -98,7 +96,7 @@ func main() {
 		outputItemsChannel := make(chan *tapApi.OutputChannelItem, 1000)
 		filteredHarChannel := make(chan *tapApi.OutputChannelItem)
 
-		go filterItems(outputItemsChannel, filteredHarChannel, filteringOptions)
+		go filterItems(outputItemsChannel, filteredHarChannel)
 		go api.StartReadingEntries(filteredHarChannel, harsDir, extensionsMap)
 		hostApi(nil)
 	}
@@ -230,7 +228,7 @@ func getTrafficFilteringOptions() *tapApi.TrafficFilteringOptions {
 	filteringOptionsJson := os.Getenv(shared.MizuFilteringOptionsEnvVar)
 	if filteringOptionsJson == "" {
 		return &tapApi.TrafficFilteringOptions{
-			HealthChecksUserAgentHeaders: []string{},
+			IgnoredUserAgents: []string{},
 		}
 	}
 	var filteringOptions tapApi.TrafficFilteringOptions
@@ -242,42 +240,16 @@ func getTrafficFilteringOptions() *tapApi.TrafficFilteringOptions {
 	return &filteringOptions
 }
 
-func filterItems(inChannel <-chan *tapApi.OutputChannelItem, outChannel chan *tapApi.OutputChannelItem, filterOptions *tapApi.TrafficFilteringOptions) {
+func filterItems(inChannel <-chan *tapApi.OutputChannelItem, outChannel chan *tapApi.OutputChannelItem) {
 	for message := range inChannel {
 		if message.ConnectionInfo.IsOutgoing && api.CheckIsServiceIP(message.ConnectionInfo.ServerIP) {
 			continue
 		}
-		// TODO: move this to tappers https://up9.atlassian.net/browse/TRA-3441
-		if isHealthCheckByUserAgent(message, filterOptions.HealthChecksUserAgentHeaders) {
-			continue
-		}
 
 		outChannel <- message
 	}
 }
 
-func isHealthCheckByUserAgent(item *tapApi.OutputChannelItem, userAgentsToIgnore []string) bool {
-	if item.Protocol.Name != "http" {
-		return false
-	}
-
-	request := item.Pair.Request.Payload.(map[string]interface{})
-	reqDetails := request["details"].(map[string]interface{})
-
-	for _, header := range reqDetails["headers"].([]interface{}) {
-		h := header.(map[string]interface{})
-		if strings.ToLower(h["name"].(string)) == "user-agent" {
-			for _, userAgent := range userAgentsToIgnore {
-				if strings.Contains(strings.ToLower(h["value"].(string)), strings.ToLower(userAgent)) {
-					return true
-				}
-			}
-			return false
-		}
-	}
-	return false
-}
-
 func pipeTapChannelToSocket(connection *websocket.Conn, messageDataChannel <-chan *tapApi.OutputChannelItem) {
 	if connection == nil {
 		panic("Websocket connection is nil")

agent/pkg/rules/rulesHTTP.go

@@ -101,7 +101,7 @@ func MatchRequestPolicy(harEntry har.Entry, service string) (resultPolicyToSend
 
 func PassedValidationRules(rulesMatched []RulesMatched) (bool, int64, int) {
 	var numberOfRulesMatched = len(rulesMatched)
-	var latency int64 = -1
+	var responseTime int64 = -1
 
 	if numberOfRulesMatched == 0 {
 		return false, 0, numberOfRulesMatched
@@ -109,15 +109,15 @@ func PassedValidationRules(rulesMatched []RulesMatched) (bool, int64, int) {
 
 	for _, rule := range rulesMatched {
 		if rule.Matched == false {
-			return false, latency, numberOfRulesMatched
+			return false, responseTime, numberOfRulesMatched
 		} else {
-			if strings.ToLower(rule.Rule.Type) == "latency" {
-				if rule.Rule.Latency < latency || latency == -1 {
-					latency = rule.Rule.Latency
+			if strings.ToLower(rule.Rule.Type) == "responseTime" {
+				if rule.Rule.ResponseTime < responseTime || responseTime == -1 {
+					responseTime = rule.Rule.ResponseTime
 				}
 			}
 		}
 	}
 
-	return true, latency, numberOfRulesMatched
+	return true, responseTime, numberOfRulesMatched
 }

agent/pkg/utils/socket_client.go

@@ -1,38 +0,0 @@
-package utils
-
-import (
-	"github.com/gorilla/websocket"
-	"github.com/romana/rlog"
-	"time"
-)
-
-const (
-	DEFAULT_SOCKET_RETRIES          = 3
-	DEFAULT_SOCKET_RETRY_SLEEP_TIME = time.Second * 10
-)
-
-func ConnectToSocketServer(address string) (*websocket.Conn, error) {
-	var err error
-	var connection *websocket.Conn
-	try := 0
-
-	// Connection to server fails if client pod is up before server.
-	// Retries solve this issue.
-	for try < DEFAULT_SOCKET_RETRIES {
-		rlog.Infof("Trying to connect to websocket: %s, attempt: %v/%v", address, try, DEFAULT_SOCKET_RETRIES)
-		connection, _, err = websocket.DefaultDialer.Dial(address, nil)
-		if err != nil {
-			rlog.Warnf("Failed connecting to websocket: %s, attempt: %v/%v, err: %s, (%v,%+v)", address, try, DEFAULT_SOCKET_RETRIES, err, err, err)
-			try++
-		} else {
-			break
-		}
-		time.Sleep(DEFAULT_SOCKET_RETRY_SLEEP_TIME)
-	}
-
-	if err != nil {
-		return nil, err
-	}
-
-	return connection, nil
-}

cli/cmd/tap.go

@@ -2,7 +2,6 @@ package cmd
 
 import (
 	"errors"
-	"fmt"
 	"os"
 
 	"github.com/up9inc/mizu/cli/config"
@@ -68,7 +67,4 @@ func init() {
 	tapCmd.Flags().String(configStructs.HumanMaxEntriesDBSizeTapName, defaultTapConfig.HumanMaxEntriesDBSize, "Override the default max entries db size")
 	tapCmd.Flags().Bool(configStructs.DryRunTapName, defaultTapConfig.DryRun, "Preview of all pods matching the regex, without tapping them")
 	tapCmd.Flags().String(configStructs.EnforcePolicyFile, defaultTapConfig.EnforcePolicyFile, "Yaml file path with policy rules")
-
-	tapCmd.Flags().String(configStructs.EnforcePolicyFileDeprecated, defaultTapConfig.EnforcePolicyFileDeprecated, "Yaml file with policy rules")
-	tapCmd.Flags().MarkDeprecated(configStructs.EnforcePolicyFileDeprecated, fmt.Sprintf("Use --%s instead", configStructs.EnforcePolicyFile))
 }

cli/cmd/tapRunner.go

@@ -49,15 +49,8 @@ func RunMizuTap() {
 	}
 
 	var mizuValidationRules string
-	if config.Config.Tap.EnforcePolicyFile != "" || config.Config.Tap.EnforcePolicyFileDeprecated != "" {
-		var trafficValidation string
-		if config.Config.Tap.EnforcePolicyFile != "" {
-			trafficValidation = config.Config.Tap.EnforcePolicyFile
-		} else {
-			trafficValidation = config.Config.Tap.EnforcePolicyFileDeprecated
-		}
-
-		mizuValidationRules, err = readValidationRules(trafficValidation)
+	if config.Config.Tap.EnforcePolicyFile != "" {
+		mizuValidationRules, err = readValidationRules(config.Config.Tap.EnforcePolicyFile)
 		if err != nil {
 			logger.Log.Errorf(uiUtils.Error, fmt.Sprintf("Error reading policy file: %v", errormessage.FormatError(err)))
 			return
@@ -76,7 +69,7 @@ func RunMizuTap() {
 	targetNamespaces := getNamespaces(kubernetesProvider)
 
 	if config.Config.IsNsRestrictedMode() {
-		if len(targetNamespaces) != 1 || !mizu.Contains(targetNamespaces, config.Config.MizuResourcesNamespace) {
+		if len(targetNamespaces) != 1 || !shared.Contains(targetNamespaces, config.Config.MizuResourcesNamespace) {
 			logger.Log.Errorf("Not supported mode. Mizu can't resolve IPs in other namespaces when running in namespace restricted mode.\n"+
 				"You can use the same namespace for --%s and --%s", configStructs.NamespacesTapName, config.MizuResourcesNamespaceConfigName)
 			return
@@ -84,7 +77,7 @@ func RunMizuTap() {
 	}
 
 	var namespacesStr string
-	if !mizu.Contains(targetNamespaces, mizu.K8sAllNamespaces) {
+	if !shared.Contains(targetNamespaces, mizu.K8sAllNamespaces) {
 		namespacesStr = fmt.Sprintf("namespaces \"%s\"", strings.Join(targetNamespaces, "\", \""))
 	} else {
 		namespacesStr = "all namespaces"
@@ -99,7 +92,7 @@ func RunMizuTap() {
 
 	if len(state.currentlyTappedPods) == 0 {
 		var suggestionStr string
-		if !mizu.Contains(targetNamespaces, mizu.K8sAllNamespaces) {
+		if !shared.Contains(targetNamespaces, mizu.K8sAllNamespaces) {
 			suggestionStr = ". Select a different namespace with -n or tap all namespaces with -A"
 		}
 		logger.Log.Warningf(uiUtils.Warning, fmt.Sprintf("Did not find any pods matching the regex argument%s", suggestionStr))
@@ -109,18 +102,17 @@ func RunMizuTap() {
 		return
 	}
 
-	nodeToTappedPodIPMap := getNodeHostToTappedPodIpsMap(state.currentlyTappedPods)
-
 	defer finishMizuExecution(kubernetesProvider)
-	if err := createMizuResources(ctx, kubernetesProvider, nodeToTappedPodIPMap, mizuApiFilteringOptions, mizuValidationRules); err != nil {
+	if err := createMizuResources(ctx, kubernetesProvider, mizuApiFilteringOptions, mizuValidationRules); err != nil {
 		logger.Log.Errorf(uiUtils.Error, fmt.Sprintf("Error creating resources: %v", errormessage.FormatError(err)))
 		return
 	}
 
-	go goUtils.HandleExcWrapper(watchApiServerPod, ctx, kubernetesProvider, cancel)
+	go goUtils.HandleExcWrapper(watchApiServerPod, ctx, kubernetesProvider, cancel, mizuApiFilteringOptions)
+	go goUtils.HandleExcWrapper(watchTapperPod, ctx, kubernetesProvider, cancel)
 	go goUtils.HandleExcWrapper(watchPodsForTapping, ctx, kubernetesProvider, targetNamespaces, cancel, mizuApiFilteringOptions)
 
-	//block until exit signal or error
+	// block until exit signal or error
 	waitForFinish(ctx, cancel)
 }
 
@@ -133,7 +125,7 @@ func readValidationRules(file string) (string, error) {
 	return string(newContent), nil
 }
 
-func createMizuResources(ctx context.Context, kubernetesProvider *kubernetes.Provider, nodeToTappedPodIPMap map[string][]string, mizuApiFilteringOptions *api.TrafficFilteringOptions, mizuValidationRules string) error {
+func createMizuResources(ctx context.Context, kubernetesProvider *kubernetes.Provider, mizuApiFilteringOptions *api.TrafficFilteringOptions, mizuValidationRules string) error {
 	if !config.Config.IsNsRestrictedMode() {
 		if err := createMizuNamespace(ctx, kubernetesProvider); err != nil {
 			return err
@@ -144,10 +136,6 @@ func createMizuResources(ctx context.Context, kubernetesProvider *kubernetes.Pro
 		return err
 	}
 
-	if err := updateMizuTappers(ctx, kubernetesProvider, nodeToTappedPodIPMap, mizuApiFilteringOptions); err != nil {
-		return err
-	}
-
 	if err := createMizuConfigmap(ctx, kubernetesProvider, mizuValidationRules); err != nil {
 		logger.Log.Warningf(uiUtils.Warning, fmt.Sprintf("Failed to create resources required for policy validation. Mizu will not validate policy rules. error: %v\n", errormessage.FormatError(err)))
 	}
@@ -221,13 +209,15 @@ func getMizuApiFilteringOptions() (*api.TrafficFilteringOptions, error) {
 	}
 
 	return &api.TrafficFilteringOptions{
-		PlainTextMaskingRegexes:      compiledRegexSlice,
-		HealthChecksUserAgentHeaders: config.Config.Tap.HealthChecksUserAgentHeaders,
-		DisableRedaction:             config.Config.Tap.DisableRedaction,
+		PlainTextMaskingRegexes: compiledRegexSlice,
+		IgnoredUserAgents:       config.Config.Tap.IgnoredUserAgents,
+		DisableRedaction:        config.Config.Tap.DisableRedaction,
 	}, nil
 }
 
-func updateMizuTappers(ctx context.Context, kubernetesProvider *kubernetes.Provider, nodeToTappedPodIPMap map[string][]string, mizuApiFilteringOptions *api.TrafficFilteringOptions) error {
+func updateMizuTappers(ctx context.Context, kubernetesProvider *kubernetes.Provider, mizuApiFilteringOptions *api.TrafficFilteringOptions) error {
+	nodeToTappedPodIPMap := getNodeHostToTappedPodIpsMap(state.currentlyTappedPods)
+
 	if len(nodeToTappedPodIPMap) > 0 {
 		var serviceAccountName string
 		if state.mizuServiceAccountExists {
@@ -406,13 +396,8 @@ func watchPodsForTapping(ctx context.Context, kubernetesProvider *kubernetes.Pro
 			logger.Log.Debugf("[Error] failed update tapped pods %v", err)
 		}
 
-		nodeToTappedPodIPMap := getNodeHostToTappedPodIpsMap(state.currentlyTappedPods)
-		if err != nil {
-			logger.Log.Errorf(uiUtils.Error, fmt.Sprintf("Error building node to ips map: %v", errormessage.FormatError(err)))
-			cancel()
-		}
-		if err := updateMizuTappers(ctx, kubernetesProvider, nodeToTappedPodIPMap, mizuApiFilteringOptions); err != nil {
-			logger.Log.Errorf(uiUtils.Error, fmt.Sprintf("Error updating daemonset: %v", errormessage.FormatError(err)))
+		if err := updateMizuTappers(ctx, kubernetesProvider, mizuApiFilteringOptions); err != nil {
+			logger.Log.Errorf(uiUtils.Error, fmt.Sprintf("Error updating tappers: %v", errormessage.FormatError(err)))
 			cancel()
 		}
 	}
@@ -530,7 +515,7 @@ func getMissingPods(pods1 []core.Pod, pods2 []core.Pod) []core.Pod {
 	return missingPods
 }
 
-func watchApiServerPod(ctx context.Context, kubernetesProvider *kubernetes.Provider, cancel context.CancelFunc) {
+func watchApiServerPod(ctx context.Context, kubernetesProvider *kubernetes.Provider, cancel context.CancelFunc, mizuApiFilteringOptions *api.TrafficFilteringOptions) {
 	podExactRegex := regexp.MustCompile(fmt.Sprintf("^%s$", mizu.ApiServerPodName))
 	added, modified, removed, errorChan := kubernetes.FilteredWatch(ctx, kubernetesProvider, []string{config.Config.MizuResourcesNamespace}, podExactRegex)
 	isPodReady := false
@@ -560,6 +545,23 @@ func watchApiServerPod(ctx context.Context, kubernetesProvider *kubernetes.Provi
 			}
 
 			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", logger.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", logger.GetLogFilePath()))
+					cancel()
+					break
+				}
+			}
+
 			if modifiedPod.Status.Phase == core.PodRunning && !isPodReady {
 				isPodReady = true
 				go startProxyReportErrorIfAny(kubernetesProvider, cancel)
@@ -570,6 +572,11 @@ func watchApiServerPod(ctx context.Context, kubernetesProvider *kubernetes.Provi
 					cancel()
 					break
 				}
+				if err := updateMizuTappers(ctx, kubernetesProvider, mizuApiFilteringOptions); err != nil {
+					logger.Log.Errorf(uiUtils.Error, fmt.Sprintf("Error updating tappers: %v", errormessage.FormatError(err)))
+					cancel()
+				}
+
 				logger.Log.Infof("Mizu is available at %s\n", url)
 				openBrowser(url)
 				requestForAnalysisIfNeeded()
@@ -577,13 +584,13 @@ func watchApiServerPod(ctx context.Context, kubernetesProvider *kubernetes.Provi
 					logger.Log.Debugf("[Error] failed update tapped pods %v", err)
 				}
 			}
-		case _, ok := <-errorChan:
+		case err, ok := <-errorChan:
 			if !ok {
 				errorChan = nil
 				continue
 			}
 
-			logger.Log.Debugf("[ERROR] Agent creation, watching %v namespace", config.Config.MizuResourcesNamespace)
+			logger.Log.Debugf("[ERROR] Agent creation, watching %v namespace, error: %v", config.Config.MizuResourcesNamespace, err)
 			cancel()
 
 		case <-timeAfter:
@@ -598,6 +605,72 @@ 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.*", mizu.TapperDaemonSetName))
+	added, modified, removed, errorChan := kubernetes.FilteredWatch(ctx, kubernetesProvider, []string{config.Config.MizuResourcesNamespace}, podExactRegex)
+	var prevPodPhase core.PodPhase
+	for {
+		select {
+		case addedPod, ok := <-added:
+			if !ok {
+				added = nil
+				continue
+			}
+
+			logger.Log.Debugf("Tapper is created [%s]", addedPod.Name)
+		case removedPod, ok := <-removed:
+			if !ok {
+				removed = nil
+				continue
+			}
+
+			logger.Log.Debugf("Tapper is removed [%s]", removedPod.Name)
+		case modifiedPod, ok := <-modified:
+			if !ok {
+				modified = nil
+				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, "Wasn't able to deploy the tapper %s. Reason: \"%s\"", modifiedPod.Name, modifiedPod.Status.Conditions[0].Message)
+				cancel()
+				break
+			}
+
+			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, "Tapper %s was terminated (reason: OOMKilled). You should consider increasing machine resources.", modifiedPod.Name)
+					}
+				}
+			}
+
+			logger.Log.Debugf("Tapper %s is %s", modifiedPod.Name, strings.ToLower(string(podStatus.Phase)))
+		case err, ok := <-errorChan:
+			if !ok {
+				errorChan = nil
+				continue
+			}
+
+			logger.Log.Debugf("[Error] Error in mizu tapper watch, err: %v", err)
+			cancel()
+
+		case <-ctx.Done():
+			logger.Log.Debugf("Watching tapper pod loop, ctx done")
+			return
+		}
+	}
+}
+
 func requestForAnalysisIfNeeded() {
 	if !config.Config.Tap.Analysis {
 		return
@@ -639,7 +712,7 @@ func getNamespaces(kubernetesProvider *kubernetes.Provider) []string {
 	if config.Config.Tap.AllNamespaces {
 		return []string{mizu.K8sAllNamespaces}
 	} else if len(config.Config.Tap.Namespaces) > 0 {
-		return mizu.Unique(config.Config.Tap.Namespaces)
+		return shared.Unique(config.Config.Tap.Namespaces)
 	} else {
 		return []string{kubernetesProvider.CurrentNamespace()}
 	}

cli/cmd/view.go

@@ -25,4 +25,7 @@ func init() {
 	defaults.Set(&defaultViewConfig)
 
 	viewCmd.Flags().Uint16P(configStructs.GuiPortViewName, "p", defaultViewConfig.GuiPort, "Provide a custom port for the web interface webserver")
+	viewCmd.Flags().StringP(configStructs.UrlViewName, "u", defaultViewConfig.Url, "Provide a custom host")
+
+	viewCmd.Flags().MarkHidden(configStructs.UrlViewName)
 }

cli/cmd/viewRunner.go

@@ -24,34 +24,39 @@ func runMizuView() {
 	ctx, cancel := context.WithCancel(context.Background())
 	defer cancel()
 
-	exists, err := kubernetesProvider.DoesServicesExist(ctx, config.Config.MizuResourcesNamespace, mizu.ApiServerPodName)
-	if err != nil {
-		logger.Log.Errorf("Failed to found mizu service %v", err)
-		cancel()
-		return
-	}
-	if !exists {
-		logger.Log.Infof("%s service not found, you should run `mizu tap` command first", mizu.ApiServerPodName)
-		cancel()
-		return
-	}
+	url := config.Config.View.Url
 
-	url := GetApiServerUrl()
+	if url == "" {
+		exists, err := kubernetesProvider.DoesServicesExist(ctx, config.Config.MizuResourcesNamespace, mizu.ApiServerPodName)
+		if err != nil {
+			logger.Log.Errorf("Failed to found mizu service %v", err)
+			cancel()
+			return
+		}
+		if !exists {
+			logger.Log.Infof("%s service not found, you should run `mizu tap` command first", mizu.ApiServerPodName)
+			cancel()
+			return
+		}
 
-	response, err := http.Get(fmt.Sprintf("%s/", url))
-	if err == nil && response.StatusCode == 200 {
-		logger.Log.Infof("Found a running service %s and open port %d", mizu.ApiServerPodName, config.Config.View.GuiPort)
-		return
-	}
-	logger.Log.Infof("Establishing connection to k8s cluster...")
-	go startProxyReportErrorIfAny(kubernetesProvider, cancel)
+		url = GetApiServerUrl()
 
-	if err := apiserver.Provider.InitAndTestConnection(GetApiServerUrl()); err != nil {
-		logger.Log.Errorf(uiUtils.Error, fmt.Sprintf("Couldn't connect to API server, for more info check logs at %s", logger.GetLogFilePath()))
-		return
+		response, err := http.Get(fmt.Sprintf("%s/", url))
+		if err == nil && response.StatusCode == 200 {
+			logger.Log.Infof("Found a running service %s and open port %d", mizu.ApiServerPodName, config.Config.View.GuiPort)
+			return
+		}
+		logger.Log.Infof("Establishing connection to k8s cluster...")
+		go startProxyReportErrorIfAny(kubernetesProvider, cancel)
+
+		if err := apiserver.Provider.InitAndTestConnection(GetApiServerUrl()); err != nil {
+			logger.Log.Errorf(uiUtils.Error, fmt.Sprintf("Couldn't connect to API server, for more info check logs at %s", logger.GetLogFilePath()))
+			return
+		}
 	}
 
 	logger.Log.Infof("Mizu is available at %s\n", url)
+
 	openBrowser(url)
 	if isCompatible, err := version.CheckVersionCompatibility(); err != nil {
 		logger.Log.Errorf("Failed to check versions compatibility %v", err)

cli/config/config.go

@@ -4,7 +4,7 @@ import (
 	"errors"
 	"fmt"
 	"github.com/up9inc/mizu/cli/logger"
-	"github.com/up9inc/mizu/cli/mizu"
+	"github.com/up9inc/mizu/shared"
 	"io/ioutil"
 	"os"
 	"reflect"
@@ -89,7 +89,7 @@ func initFlag(f *pflag.Flag) {
 	configElemValue := reflect.ValueOf(&Config).Elem()
 
 	var flagPath []string
-	if mizu.Contains([]string{ConfigFilePathCommandName}, f.Name) {
+	if shared.Contains([]string{ConfigFilePathCommandName}, f.Name) {
 		flagPath = []string{f.Name}
 	} else {
 		flagPath = []string{cmdName, f.Name}

cli/config/configStructs/tapConfig.go

@@ -17,26 +17,24 @@ const (
 	HumanMaxEntriesDBSizeTapName  = "max-entries-db-size"
 	DryRunTapName                 = "dry-run"
 	EnforcePolicyFile             = "traffic-validation-file"
-	EnforcePolicyFileDeprecated   = "test-rules"
 )
 
 type TapConfig struct {
-	AnalysisDestination          string    `yaml:"dest" default:"up9.app"`
-	SleepIntervalSec             int       `yaml:"upload-interval" default:"10"`
-	PodRegexStr                  string    `yaml:"regex" default:".*"`
-	GuiPort                      uint16    `yaml:"gui-port" default:"8899"`
-	Namespaces                   []string  `yaml:"namespaces"`
-	Analysis                     bool      `yaml:"analysis" default:"false"`
-	AllNamespaces                bool      `yaml:"all-namespaces" default:"false"`
-	PlainTextFilterRegexes       []string  `yaml:"regex-masking"`
-	HealthChecksUserAgentHeaders []string  `yaml:"ignored-user-agents"`
-	DisableRedaction             bool      `yaml:"no-redact" default:"false"`
-	HumanMaxEntriesDBSize        string    `yaml:"max-entries-db-size" default:"200MB"`
-	DryRun                       bool      `yaml:"dry-run" default:"false"`
-	EnforcePolicyFile            string    `yaml:"traffic-validation-file"`
-	EnforcePolicyFileDeprecated  string    `yaml:"test-rules,omitempty" readonly:""`
-	ApiServerResources           Resources `yaml:"api-server-resources"`
-	TapperResources              Resources `yaml:"tapper-resources"`
+	AnalysisDestination         string    `yaml:"dest" default:"up9.app"`
+	SleepIntervalSec            int       `yaml:"upload-interval" default:"10"`
+	PodRegexStr                 string    `yaml:"regex" default:".*"`
+	GuiPort                     uint16    `yaml:"gui-port" default:"8899"`
+	Namespaces                  []string  `yaml:"namespaces"`
+	Analysis                    bool      `yaml:"analysis" default:"false"`
+	AllNamespaces               bool      `yaml:"all-namespaces" default:"false"`
+	PlainTextFilterRegexes      []string  `yaml:"regex-masking"`
+	IgnoredUserAgents           []string  `yaml:"ignored-user-agents"`
+	DisableRedaction            bool      `yaml:"no-redact" default:"false"`
+	HumanMaxEntriesDBSize       string    `yaml:"max-entries-db-size" default:"200MB"`
+	DryRun                      bool      `yaml:"dry-run" default:"false"`
+	EnforcePolicyFile           string    `yaml:"traffic-validation-file"`
+	ApiServerResources          Resources `yaml:"api-server-resources"`
+	TapperResources             Resources `yaml:"tapper-resources"`
 }
 
 type Resources struct {

cli/config/configStructs/viewConfig.go

@@ -2,8 +2,10 @@ package configStructs
 
 const (
 	GuiPortViewName = "gui-port"
+	UrlViewName     = "url"
 )
 
 type ViewConfig struct {
 	GuiPort uint16 `yaml:"gui-port" default:"8899"`
+	Url     string `yaml:"url,omitempty" readonly:""`
 }

cli/kubernetes/watch.go

@@ -33,7 +33,10 @@ func FilteredWatch(ctx context.Context, kubernetesProvider *Provider, targetName
 						return
 					}
 
-					pod := e.Object.(*corev1.Pod)
+					pod, ok := e.Object.(*corev1.Pod)
+					if !ok {
+						continue
+					}
 
 					if !podFilter.MatchString(pod.Name) {
 						continue

cli/mizu/version/versionCheck.go

@@ -9,6 +9,7 @@ import (
 	"io/ioutil"
 	"net/http"
 	"runtime"
+	"strings"
 	"time"
 
 	"github.com/google/go-github/v37/github"
@@ -77,7 +78,7 @@ func CheckNewerVersion(versionChan chan string) {
 	logger.Log.Debugf("Finished version validation, github version %v, current version %v, took %v", gitHubVersion, currentSemVer, time.Since(start))
 
 	if gitHubVersionSemVer.GreaterThan(currentSemVer) {
-		versionChan <- fmt.Sprintf("Update available! %v -> %v (curl -Lo mizu %v/mizu_%s_amd64 && chmod 755 mizu)", mizu.SemVer, gitHubVersion, *latestRelease.HTMLURL, runtime.GOOS)
+		versionChan <- fmt.Sprintf("Update available! %v -> %v (curl -Lo mizu %v/mizu_%s_amd64 && chmod 755 mizu)", mizu.SemVer, gitHubVersion, strings.Replace(*latestRelease.HTMLURL, "tag", "download", 1), runtime.GOOS)
 	} else {
 		versionChan <- ""
 	}

docs/POLICY_RULES.md

@@ -31,12 +31,12 @@ mizu tap --traffic-validation-file rules.yaml
 The structure of the traffic-validation-file is:
 
 * `name`: string, name of the rule
-* `type`: string, type of the rule, must be `json` or `header` or `latency`
+* `type`: string, type of the rule, must be `json` or `header` or `slo`
 * `key`: string, [jsonpath](https://code.google.com/archive/p/jsonpath/wikis/Javascript.wiki) used only in `json` or `header` type
 * `value`: string, [regex](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Regular_Expressions) used only in `json` or `header` type
 * `service`: string, [regex](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Regular_Expressions) service name to filter
 * `path`: string, [regex](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Regular_Expressions) URL path to filter
-* `latency`: integer, time in ms of the expected latency.
+* `response-time`: integer, time in ms of the expected latency.
 
 
 ### For example:
@@ -54,8 +54,8 @@ rules:
   key: "Content-Le.*"
   value: "(\\d+(?:\\.\\d+)?)"
 - name: latency-test
-  type: latency
-  latency: 1
+  type: slo
+  response-time: 1
   service: "carts.*"
 ```
 

shared/models.go

@@ -1,8 +1,8 @@
 package shared
 
 import (
-	"fmt"
 	"io/ioutil"
+	"log"
 	"strings"
 
 	"gopkg.in/yaml.v3"
@@ -83,14 +83,14 @@ type RulesPolicy struct {
 }
 
 type RulePolicy struct {
-	Type    string `yaml:"type"`
-	Service string `yaml:"service"`
-	Path    string `yaml:"path"`
-	Method  string `yaml:"method"`
-	Key     string `yaml:"key"`
-	Value   string `yaml:"value"`
-	Latency int64  `yaml:"latency"`
-	Name    string `yaml:"name"`
+	Type         string `yaml:"type"`
+	Service      string `yaml:"service"`
+	Path         string `yaml:"path"`
+	Method       string `yaml:"method"`
+	Key          string `yaml:"key"`
+	Value        string `yaml:"value"`
+	ResponseTime int64  `yaml:"response-time"`
+	Name         string `yaml:"name"`
 }
 
 type RulesMatched struct {
@@ -99,14 +99,17 @@ type RulesMatched struct {
 }
 
 func (r *RulePolicy) validateType() bool {
-	permitedTypes := []string{"json", "header", "latency"}
+	permitedTypes := []string{"json", "header", "slo"}
 	_, found := Find(permitedTypes, r.Type)
 	if !found {
-		fmt.Printf("\nRule with name %s will be ignored. Err: only json, header and latency types are supported on rule definition.\n", r.Name)
+		log.Printf("Error: %s. ", r.Name)
+		log.Printf("Only json, header and slo types are supported on rule definition. This rule will be ignored\n")
+		found = false
 	}
-	if strings.ToLower(r.Type) == "latency" {
-		if r.Latency == 0 {
-			fmt.Printf("\nRule with name %s will be ignored. Err: when type=latency, the field Latency should be specified and have a value >= 1\n\n", r.Name)
+	if strings.ToLower(r.Type) == "slo" {
+		if r.ResponseTime <= 0 {
+			log.Printf("Error: %s. ", r.Name)
+			log.Printf("When type=slo, the field response-time should be specified and have a value >= 1\n\n")
 			found = false
 		}
 	}
@@ -124,10 +127,6 @@ func (rules *RulesPolicy) ValidateRulesPolicy() []int {
 	return invalidIndex
 }
 
-func (rules *RulesPolicy) RemoveRule(idx int) {
-	rules.Rules = append(rules.Rules[:idx], rules.Rules[idx+1:]...)
-}
-
 func Find(slice []string, val string) (int, bool) {
 	for i, item := range slice {
 		if item == val {
@@ -148,10 +147,15 @@ func DecodeEnforcePolicy(path string) (RulesPolicy, error) {
 		return enforcePolicy, err
 	}
 	invalidIndex := enforcePolicy.ValidateRulesPolicy()
+	var k = 0
 	if len(invalidIndex) != 0 {
-		for i := range invalidIndex {
-			enforcePolicy.RemoveRule(invalidIndex[i])
+		for i, rule := range enforcePolicy.Rules {
+			if !ContainsInt(invalidIndex, i) {
+				enforcePolicy.Rules[k] = rule
+				k++
+			}
 		}
+		enforcePolicy.Rules = enforcePolicy.Rules[:k]
 	}
 	return enforcePolicy, nil
 }

shared/sliceUtils.go

@@ -1,4 +1,4 @@
-package mizu
+package shared
 
 func Contains(slice []string, containsValue string) bool {
 	for _, sliceValue := range slice {
@@ -10,6 +10,16 @@ func Contains(slice []string, containsValue string) bool {
 	return false
 }
 
+func ContainsInt(slice []int, containsValue int) bool {
+	for _, sliceValue := range slice {
+		if sliceValue == containsValue {
+			return true
+		}
+	}
+	return false
+}
+
+
 func Unique(slice []string) []string {
 	keys := make(map[string]bool)
 	var list []string

shared/sliceUtils_test.go

@@ -1,8 +1,8 @@
-package mizu_test
+package shared_test
 
 import (
 	"fmt"
-	"github.com/up9inc/mizu/cli/mizu"
+	"github.com/up9inc/mizu/shared"
 	"reflect"
 	"testing"
 )
@@ -21,7 +21,7 @@ func TestContainsExists(t *testing.T) {
 
 	for _, test := range tests {
 		t.Run(test.ContainsValue, func(t *testing.T) {
-			actual := mizu.Contains(test.Slice, test.ContainsValue)
+			actual := shared.Contains(test.Slice, test.ContainsValue)
 			if actual != test.Expected {
 				t.Errorf("unexpected result - Expected: %v, actual: %v", test.Expected, actual)
 			}
@@ -43,7 +43,7 @@ func TestContainsNotExists(t *testing.T) {
 
 	for _, test := range tests {
 		t.Run(test.ContainsValue, func(t *testing.T) {
-			actual := mizu.Contains(test.Slice, test.ContainsValue)
+			actual := shared.Contains(test.Slice, test.ContainsValue)
 			if actual != test.Expected {
 				t.Errorf("unexpected result - Expected: %v, actual: %v", test.Expected, actual)
 			}
@@ -63,7 +63,7 @@ func TestContainsEmptySlice(t *testing.T) {
 
 	for _, test := range tests {
 		t.Run(test.ContainsValue, func(t *testing.T) {
-			actual := mizu.Contains(test.Slice, test.ContainsValue)
+			actual := shared.Contains(test.Slice, test.ContainsValue)
 			if actual != test.Expected {
 				t.Errorf("unexpected result - Expected: %v, actual: %v", test.Expected, actual)
 			}
@@ -83,7 +83,7 @@ func TestContainsNilSlice(t *testing.T) {
 
 	for _, test := range tests {
 		t.Run(test.ContainsValue, func(t *testing.T) {
-			actual := mizu.Contains(test.Slice, test.ContainsValue)
+			actual := shared.Contains(test.Slice, test.ContainsValue)
 			if actual != test.Expected {
 				t.Errorf("unexpected result - Expected: %v, actual: %v", test.Expected, actual)
 			}
@@ -102,7 +102,7 @@ func TestUniqueNoDuplicateValues(t *testing.T) {
 
 	for index, test := range tests {
 		t.Run(fmt.Sprintf("%v", index), func(t *testing.T) {
-			actual := mizu.Unique(test.Slice)
+			actual := shared.Unique(test.Slice)
 			if !reflect.DeepEqual(test.Expected, actual) {
 				t.Errorf("unexpected result - Expected: %v, actual: %v", test.Expected, actual)
 			}
@@ -121,7 +121,7 @@ func TestUniqueDuplicateValues(t *testing.T) {
 
 	for index, test := range tests {
 		t.Run(fmt.Sprintf("%v", index), func(t *testing.T) {
-			actual := mizu.Unique(test.Slice)
+			actual := shared.Unique(test.Slice)
 			if !reflect.DeepEqual(test.Expected, actual) {
 				t.Errorf("unexpected result - Expected: %v, actual: %v", test.Expected, actual)
 			}

tap/api/api.go

@@ -106,7 +106,7 @@ type MizuEntry struct {
 	UpdatedAt               time.Time
 	ProtocolName            string `json:"protocolName" gorm:"column:protocolName"`
 	ProtocolLongName        string `json:"protocolLongName" gorm:"column:protocolLongName"`
-	ProtocolAbbreviation    string `json:"protocolAbbreviation" gorm:"column:protocolVersion"`
+	ProtocolAbbreviation    string `json:"protocolAbbreviation" gorm:"column:protocolAbbreviation"`
 	ProtocolVersion         string `json:"protocolVersion" gorm:"column:protocolVersion"`
 	ProtocolBackgroundColor string `json:"protocolBackgroundColor" gorm:"column:protocolBackgroundColor"`
 	ProtocolForegroundColor string `json:"protocolForegroundColor" gorm:"column:protocolForegroundColor"`

tap/api/options.go

@@ -1,7 +1,7 @@
 package api
 
 type TrafficFilteringOptions struct {
-	HealthChecksUserAgentHeaders []string
-	PlainTextMaskingRegexes      []*SerializableRegexp
-	DisableRedaction             bool
+	IgnoredUserAgents       []string
+	PlainTextMaskingRegexes []*SerializableRegexp
+	DisableRedaction        bool
 }

tap/extensions/http/handlers.go

@@ -14,9 +14,14 @@ import (
 )
 
 func filterAndEmit(item *api.OutputChannelItem, emitter api.Emitter, options *api.TrafficFilteringOptions) {
+	if IsIgnoredUserAgent(item, options) {
+		return
+	}
+
 	if !options.DisableRedaction {
 		FilterSensitiveData(item, options)
 	}
+
 	emitter.Emit(item)
 }
 

tap/extensions/http/sensitive_data_cleaner.go

@@ -25,6 +25,30 @@ var personallyIdentifiableDataFields = []string{"token", "authorization", "authe
 	"zip", "zipcode", "address", "country", "firstname", "lastname",
 	"middlename", "fname", "lname", "birthdate"}
 
+func IsIgnoredUserAgent(item *api.OutputChannelItem, options *api.TrafficFilteringOptions) bool {
+	if item.Protocol.Name != "http" {
+		return false
+	}
+
+	request := item.Pair.Request.Payload.(HTTPPayload).Data.(*http.Request)
+
+	for headerKey, headerValues := range request.Header {
+		if strings.ToLower(headerKey) == "user-agent" {
+			for _, userAgent := range options.IgnoredUserAgents {
+				for _, headerValue := range headerValues {
+					if strings.Contains(strings.ToLower(headerValue), strings.ToLower(userAgent)) {
+						return true
+					}
+				}
+			}
+
+			return false
+		}
+	}
+
+	return false
+}
+
 func FilterSensitiveData(item *api.OutputChannelItem, options *api.TrafficFilteringOptions) {
 	request := item.Pair.Request.Payload.(HTTPPayload).Data.(*http.Request)
 	response := item.Pair.Response.Payload.(HTTPPayload).Data.(*http.Response)

tap/extensions/redis/helpers.go

@@ -24,27 +24,27 @@ type RedisWrapper struct {
 	Details interface{} `json:"details"`
 }
 
-func representGeneric(generic map[string]string) (representation []interface{}) {
+func representGeneric(generic map[string]interface{}) (representation []interface{}) {
 	details, _ := json.Marshal([]map[string]string{
 		{
 			"name":  "Type",
-			"value": generic["type"],
+			"value": generic["type"].(string),
 		},
 		{
 			"name":  "Command",
-			"value": generic["command"],
+			"value": generic["command"].(string),
 		},
 		{
 			"name":  "Key",
-			"value": generic["key"],
+			"value": generic["key"].(string),
 		},
 		{
 			"name":  "Value",
-			"value": generic["value"],
+			"value": generic["value"].(string),
 		},
 		{
 			"name":  "Keyword",
-			"value": generic["keyword"],
+			"value": generic["keyword"].(string),
 		},
 	})
 	representation = append(representation, map[string]string{

tap/extensions/redis/main.go

@@ -141,8 +141,8 @@ func (d dissecting) Represent(entry *api.MizuEntry) (p api.Protocol, object []by
 	representation := make(map[string]interface{}, 0)
 	request := root["request"].(map[string]interface{})["payload"].(map[string]interface{})
 	response := root["response"].(map[string]interface{})["payload"].(map[string]interface{})
-	reqDetails := request["details"].(map[string]string)
-	resDetails := response["details"].(map[string]string)
+	reqDetails := request["details"].(map[string]interface{})
+	resDetails := response["details"].(map[string]interface{})
 	repRequest := representGeneric(reqDetails)
 	repResponse := representGeneric(resDetails)
 	representation["request"] = repRequest

ui/src/components/EntriesList.tsx

@@ -19,7 +19,8 @@ interface EntriesListProps {
     setNoMoreDataBottom: (flag: boolean) => void;
     methodsFilter: Array<string>;
     statusFilter: Array<string>;
-    pathFilter: string
+    pathFilter: string;
+    serviceFilter: string;
     listEntryREF: any;
     onScrollEvent: (isAtBottom:boolean) => void;
     scrollableList: boolean;
@@ -32,7 +33,7 @@ enum FetchOperator {
 
 const api = new Api();
 
-export const EntriesList: React.FC<EntriesListProps> = ({entries, setEntries, focusedEntryId, setFocusedEntryId, connectionOpen, noMoreDataTop, setNoMoreDataTop, noMoreDataBottom, setNoMoreDataBottom, methodsFilter, statusFilter, pathFilter, listEntryREF, onScrollEvent, scrollableList}) => {
+export const EntriesList: React.FC<EntriesListProps> = ({entries, setEntries, focusedEntryId, setFocusedEntryId, connectionOpen, noMoreDataTop, setNoMoreDataTop, noMoreDataBottom, setNoMoreDataBottom, methodsFilter, statusFilter, pathFilter, serviceFilter, listEntryREF, onScrollEvent, scrollableList}) => {
 
     const [loadMoreTop, setLoadMoreTop] = useState(false);
     const [isLoadingTop, setIsLoadingTop] = useState(false);
@@ -54,10 +55,11 @@ export const EntriesList: React.FC<EntriesListProps> = ({entries, setEntries, fo
     const filterEntries = useCallback((entry) => {
         if(methodsFilter.length > 0 && !methodsFilter.includes(entry.method.toLowerCase())) return;
         if(pathFilter && entry.path?.toLowerCase()?.indexOf(pathFilter) === -1) return;
+        if(serviceFilter && entry.service?.toLowerCase()?.indexOf(serviceFilter) === -1) return;
         if(statusFilter.includes(StatusType.SUCCESS) && entry.statusCode >= 400) return;
         if(statusFilter.includes(StatusType.ERROR) && entry.statusCode < 400) return;
         return entry;
-    },[methodsFilter, pathFilter, statusFilter])
+    },[methodsFilter, pathFilter, statusFilter, serviceFilter])
 
     const filteredEntries = useMemo(() => {
         return entries.filter(filterEntries);

ui/src/components/EntryListItem/EntryListItem.module.sass

@@ -36,8 +36,8 @@
   border-left: 5px $failure-color solid
 
 .ruleNumberText
-  font-size: 12px;
-  font-style: italic;
+  font-size: 12px
+  font-weight: 600
 
 .ruleNumberTextFailure
   color: #DB2156

ui/src/components/EntryListItem/EntryListItem.tsx

@@ -68,7 +68,7 @@ export const EntryItem: React.FC<EntryProps> = ({entry, setFocusedEntryId, isSel
     let rule = 'latency' in entry.rules
     if (rule) {
         if (entry.rules.latency !== -1) {
-            if (entry.rules.latency >= entry.latency) {
+            if (entry.rules.latency >= entry.latency || !('latency' in entry)) {
                 additionalRulesProperties = styles.ruleSuccessRow
                 ruleSuccess = true
             } else {

ui/src/components/Filters.tsx

@@ -11,13 +11,16 @@ interface FiltersProps {
     setStatusFilter: (methods: Array<string>) => void;
     pathFilter: string
     setPathFilter: (val: string) => void;
+    serviceFilter: string
+    setServiceFilter: (val: string) => void;
 }
 
-export const Filters: React.FC<FiltersProps> = ({methodsFilter, setMethodsFilter, statusFilter, setStatusFilter, pathFilter, setPathFilter}) => {
+export const Filters: React.FC<FiltersProps> = ({methodsFilter, setMethodsFilter, statusFilter, setStatusFilter, pathFilter, setPathFilter, serviceFilter, setServiceFilter}) => {
 
     return <div className={styles.container}>
         <MethodFilter methodsFilter={methodsFilter} setMethodsFilter={setMethodsFilter}/>
         <StatusTypesFilter statusFilter={statusFilter} setStatusFilter={setStatusFilter}/>
+        <ServiceFilter serviceFilter={serviceFilter} setServiceFilter={setServiceFilter}/>
         <PathFilter pathFilter={pathFilter} setPathFilter={setPathFilter}/>
     </div>;
 };
@@ -117,3 +120,18 @@ const PathFilter: React.FC<PathFilterProps> = ({pathFilter, setPathFilter}) => {
     </FilterContainer>;
 };
 
+interface ServiceFilterProps {
+    serviceFilter: string;
+    setServiceFilter: (val: string) => void;
+}
+
+const ServiceFilter: React.FC<ServiceFilterProps> = ({serviceFilter, setServiceFilter}) => {
+
+    return <FilterContainer>
+        <div className={styles.filterLabel}>Service</div>
+        <div>
+            <TextField value={serviceFilter} variant="outlined" className={styles.filterText} style={{minWidth: '150px'}} onChange={(e: any) => setServiceFilter(e.target.value)}/>
+        </div>
+    </FilterContainer>;
+};
+

ui/src/components/TrafficPage.tsx

@@ -58,6 +58,7 @@ export const TrafficPage: React.FC<TrafficPageProps> = ({setAnalyzeStatus, onTLS
     const [methodsFilter, setMethodsFilter] = useState([]);
     const [statusFilter, setStatusFilter] = useState([]);
     const [pathFilter, setPathFilter] = useState("");
+    const [serviceFilter, setServiceFilter] = useState("");
 
     const [tappingStatus, setTappingStatus] = useState(null);
 
@@ -192,6 +193,8 @@ export const TrafficPage: React.FC<TrafficPageProps> = ({setAnalyzeStatus, onTLS
                                 setStatusFilter={setStatusFilter}
                                 pathFilter={pathFilter}
                                 setPathFilter={setPathFilter}
+                                serviceFilter={serviceFilter}
+                                setServiceFilter={setServiceFilter}
                     />
                     <div className={styles.container}>
                         <EntriesList entries={entries}
@@ -206,6 +209,7 @@ export const TrafficPage: React.FC<TrafficPageProps> = ({setAnalyzeStatus, onTLS
                                         methodsFilter={methodsFilter}
                                         statusFilter={statusFilter}
                                         pathFilter={pathFilter}
+                                        serviceFilter={serviceFilter}
                                         listEntryREF={listEntry}
                                         onScrollEvent={onScrollEvent}
                                         scrollableList={disableScrollList}