Introducing mizu logs dump & Log prints alignment in API server using rlog (#165)

agent/pkg/api/socket_routes.go

@@ -2,9 +2,9 @@ package api
 
 import (
 	"errors"
-	"fmt"
 	"github.com/gin-gonic/gin"
 	"github.com/gorilla/websocket"
+	"github.com/romana/rlog"
 	"github.com/up9inc/mizu/shared/debounce"
 	"net/http"
 	"sync"
@@ -50,7 +50,7 @@ func WebSocketRoutes(app *gin.Engine, eventHandlers EventHandlers) {
 func websocketHandler(w http.ResponseWriter, r *http.Request, eventHandlers EventHandlers, isTapper bool) {
 	conn, err := websocketUpgrader.Upgrade(w, r, nil)
 	if err != nil {
-		fmt.Println("Failed to set websocket upgrade: %+v", err)
+		rlog.Errorf("Failed to set websocket upgrade: %v", err)
 		return
 	}
 
@@ -71,7 +71,7 @@ func websocketHandler(w http.ResponseWriter, r *http.Request, eventHandlers Even
 	for {
 		_, msg, err := conn.ReadMessage()
 		if err != nil {
-			fmt.Printf("Conn err: %v\n", err)
+			rlog.Errorf("Error reading message, socket id: %d, error: %v", socketId, err)
 			break
 		}
 		eventHandlers.WebSocketMessage(socketId, msg)
@@ -81,7 +81,7 @@ func websocketHandler(w http.ResponseWriter, r *http.Request, eventHandlers Even
 func socketCleanup(socketId int, socketConnection *SocketConnection) {
 	err := socketConnection.connection.Close()
 	if err != nil {
-		fmt.Printf("Error closing socket connection for socket id %d: %v\n", socketId, err)
+		rlog.Errorf("Error closing socket connection for socket id %d: %v\n", socketId, err)
 	}
 
 	websocketIdsLock.Lock()
@@ -92,7 +92,7 @@ func socketCleanup(socketId int, socketConnection *SocketConnection) {
 }
 
 var db = debounce.NewDebouncer(time.Second*5, func() {
-	fmt.Println("Successfully sent to socket")
+	rlog.Error("Successfully sent to socket")
 })
 
 func SendToSocket(socketId int, message []byte) error {
@@ -104,7 +104,7 @@ func SendToSocket(socketId int, message []byte) error {
 	var sent = false
 	time.AfterFunc(time.Second*5, func() {
 		if !sent {
-			fmt.Println("Socket timed out")
+			rlog.Error("Socket timed out")
 			socketCleanup(socketId, socketObj)
 		}
 	})

agent/pkg/api/socket_server_handlers.go

@@ -52,7 +52,7 @@ func BroadcastToBrowserClients(message []byte) {
 		go func(socketId int) {
 			err := SendToSocket(socketId, message)
 			if err != nil {
-				fmt.Printf("error sending message to socket ID %d: %v", socketId, err)
+				rlog.Errorf("error sending message to socket ID %d: %v", socketId, err)
 			}
 		}(socketId)
 	}
@@ -114,7 +114,7 @@ func handleTLSLink(outboundLinkMessage models.WebsocketOutboundLinkMessage) {
 	if err != nil {
 		rlog.Errorf("Error marshaling outbound link message for broadcasting: %v", err)
 	} else {
-		fmt.Printf("Broadcasting outboundlink message %s\n", string(marshaledMessage))
+		rlog.Errorf("Broadcasting outboundlink message %s", string(marshaledMessage))
 		BroadcastToBrowserClients(marshaledMessage)
 	}
 }

agent/pkg/database/size_enforcer.go

@@ -1,8 +1,8 @@
 package database
 
 import (
-	"fmt"
 	"github.com/fsnotify/fsnotify"
+	"github.com/romana/rlog"
 	"github.com/up9inc/mizu/shared"
 	"github.com/up9inc/mizu/shared/debounce"
 	"github.com/up9inc/mizu/shared/units"
@@ -47,7 +47,7 @@ func StartEnforcingDatabaseSize() {
 				if !ok {
 					return // closed channel
 				}
-				fmt.Printf("filesystem watcher encountered error:%v\n", err)
+				rlog.Errorf("filesystem watcher encountered error:%v", err)
 			}
 		}
 	}()
@@ -72,7 +72,7 @@ func getMaxEntriesDBByteSize() (int64, error) {
 func checkFileSize(maxSizeBytes int64) {
 	fileStat, err := os.Stat(DBPath)
 	if err != nil {
-		fmt.Printf("Error checking %s file size: %v\n", DBPath, err)
+		rlog.Errorf("Error checking %s file size: %v", DBPath, err)
 	} else {
 		if fileStat.Size() > maxSizeBytes {
 			pruneOldEntries(fileStat.Size())
@@ -83,13 +83,13 @@ func checkFileSize(maxSizeBytes int64) {
 func pruneOldEntries(currentFileSize int64) {
 	// sqlite locks the database while delete or VACUUM are running and sqlite is terrible at handling its own db lock while a lot of inserts are attempted, we prevent a significant bottleneck by handling the db lock ourselves here
 	IsDBLocked = true
-	defer func() {IsDBLocked = false}()
+	defer func() { IsDBLocked = false }()
 
 	amountOfBytesToTrim := currentFileSize / (100 / percentageOfMaxSizeBytesToPrune)
 
 	rows, err := GetEntriesTable().Limit(10000).Order("id").Rows()
 	if err != nil {
-		fmt.Printf("Error getting 10000 first db rows: %v\n", err)
+		rlog.Errorf("Error getting 10000 first db rows: %v", err)
 		return
 	}
 
@@ -102,7 +102,7 @@ func pruneOldEntries(currentFileSize int64) {
 		var entry models.MizuEntry
 		err = DB.ScanRows(rows, &entry)
 		if err != nil {
-			fmt.Printf("Error scanning db row: %v\n", err)
+			rlog.Errorf("Error scanning db row: %v", err)
 			continue
 		}
 
@@ -114,8 +114,8 @@ func pruneOldEntries(currentFileSize int64) {
 		GetEntriesTable().Where(entryIdsToRemove).Delete(models.MizuEntry{})
 		// VACUUM causes sqlite to shrink the db file after rows have been deleted, the db file will not shrink without this
 		DB.Exec("VACUUM")
-		fmt.Printf("Removed %d rows and cleared %s\n", len(entryIdsToRemove), units.BytesToHumanReadable(bytesToBeRemoved))
+		rlog.Errorf("Removed %d rows and cleared %s", len(entryIdsToRemove), units.BytesToHumanReadable(bytesToBeRemoved))
 	} else {
-		fmt.Println("Found no rows to remove when pruning")
+		rlog.Error("Found no rows to remove when pruning")
 	}
 }

agent/pkg/resolver/README.md

@@ -32,7 +32,7 @@ Now you will be able to import `github.com/up9inc/mizu/resolver` in any `.go` fi
 errOut := make(chan error, 100)
 k8sResolver, err := resolver.NewFromOutOfCluster("", errOut)
 if err != nil {
-    fmt.Printf("error creating k8s resolver %s", err)
+    rlog.Errorf("error creating k8s resolver %s", err)
 }
 
 ctx, cancel := context.WithCancel(context.Background())
@@ -40,15 +40,15 @@ k8sResolver.Start(ctx)
 
 resolvedName := k8sResolver.Resolve("10.107.251.91") // will always return `nil` in real scenarios as the internal map takes a moment to populate after `Start` is called
 if resolvedName != nil {
-    fmt.Printf("resolved 10.107.251.91=%s", *resolvedName)
+    rlog.Errorf("resolved 10.107.251.91=%s", *resolvedName)
 } else {
-    fmt.Printf("Could not find a resolved name for 10.107.251.91")
+    rlog.Error("Could not find a resolved name for 10.107.251.91")
 }
 
 for {
     select {
         case err := <- errOut:
-            fmt.Printf("name resolving error %s", err)
+            rlog.Errorf("name resolving error %s", err)
     }
 }
 ```

agent/pkg/utils/truncating_logger.go

@@ -3,6 +3,7 @@ package utils
 import (
 	"context"
 	"fmt"
+	"github.com/romana/rlog"
 	"gorm.io/gorm/logger"
 	"gorm.io/gorm/utils"
 	"time"
@@ -10,7 +11,7 @@ import (
 
 // TruncatingLogger implements the gorm logger.Interface interface. Its purpose is to act as gorm's logger while truncating logs to a max of 50 characters to minimise the performance impact
 type TruncatingLogger struct {
-	LogLevel logger.LogLevel
+	LogLevel      logger.LogLevel
 	SlowThreshold time.Duration
 }
 
@@ -23,21 +24,21 @@ func (truncatingLogger *TruncatingLogger) Info(_ context.Context, message string
 	if truncatingLogger.LogLevel < logger.Info {
 		return
 	}
-	fmt.Printf("gorm info: %.150s\n", message)
+	rlog.Errorf("gorm info: %.150s", message)
 }
 
 func (truncatingLogger *TruncatingLogger) Warn(_ context.Context, message string, __ ...interface{}) {
 	if truncatingLogger.LogLevel < logger.Warn {
 		return
 	}
-	fmt.Printf("gorm warning: %.150s\n", message)
+	rlog.Errorf("gorm warning: %.150s", message)
 }
 
 func (truncatingLogger *TruncatingLogger) Error(_ context.Context, message string, __ ...interface{}) {
 	if truncatingLogger.LogLevel < logger.Error {
 		return
 	}
-	fmt.Printf("gorm error: %.150s\n", message)
+	rlog.Errorf("gorm error: %.150s", message)
 }
 
 func (truncatingLogger *TruncatingLogger) Trace(ctx context.Context, begin time.Time, fc func() (string, int64), err error) {

cli/cmd/logs.go

@@ -0,0 +1,46 @@
+package cmd
+
+import (
+	"context"
+	"github.com/spf13/cobra"
+	"github.com/up9inc/mizu/cli/kubernetes"
+	"github.com/up9inc/mizu/cli/logsUtils"
+	"github.com/up9inc/mizu/cli/mizu"
+	"os"
+	"path"
+)
+
+var filePath string
+
+var logsCmd = &cobra.Command{
+	Use:   "logs",
+	Short: "Create a zip file with logs for Github issue or troubleshoot",
+	RunE: func(cmd *cobra.Command, args []string) error {
+		kubernetesProvider, err := kubernetes.NewProvider(mizu.Config.View.KubeConfigPath)
+		if err != nil {
+			return nil
+		}
+		ctx, _ := context.WithCancel(context.Background())
+
+		if filePath == "" {
+			pwd, err := os.Getwd()
+			if err != nil {
+				mizu.Log.Errorf("Failed to get PWD, %v (try using `mizu logs -f <full path dest zip file>)`", err)
+				return nil
+			}
+			filePath = path.Join(pwd, "mizu_logs.zip")
+		}
+		mizu.Log.Debugf("Using file path %s", filePath)
+
+		if err := logsUtils.DumpLogs(kubernetesProvider, ctx, filePath); err != nil {
+			mizu.Log.Errorf("Failed dump logs %v", err)
+		}
+
+		return nil
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(logsCmd)
+	logsCmd.Flags().StringVarP(&filePath, "file", "f", "", "Path for zip file (default current <pwd>\\mizu_logs.zip)")
+}

cli/cmd/tapRunner.go

@@ -9,12 +9,14 @@ import (
 	"net/url"
 	"os"
 	"os/signal"
+	"path"
 	"regexp"
 	"syscall"
 	"time"
 
 	"github.com/up9inc/mizu/cli/errormessage"
 	"github.com/up9inc/mizu/cli/kubernetes"
+	"github.com/up9inc/mizu/cli/logsUtils"
 	"github.com/up9inc/mizu/cli/mizu"
 	"github.com/up9inc/mizu/cli/uiUtils"
 	"github.com/up9inc/mizu/shared"
@@ -22,7 +24,6 @@ import (
 	yaml "gopkg.in/yaml.v3"
 	core "k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/util/wait"
-	"k8s.io/client-go/tools/clientcmd"
 )
 
 const (
@@ -56,14 +57,8 @@ func RunMizuTap() {
 
 	kubernetesProvider, err := kubernetes.NewProvider(mizu.Config.Tap.KubeConfigPath)
 	if err != nil {
-		if clientcmd.IsEmptyConfig(err) {
+		mizu.Log.Error(err)
-			mizu.Log.Errorf(uiUtils.Error, "Couldn't find the kube config file, or file is empty. Try adding '--kube-config=<path to kube config file>'\n")
+		return
-			return
-		}
-		if clientcmd.IsConfigurationInvalid(err) {
-			mizu.Log.Errorf(uiUtils.Error, "Invalid kube config file. Try using a different config with '--kube-config=<path to kube config file>'\n")
-			return
-		}
 	}
 
 	defer cleanUpMizuResources(kubernetesProvider)
@@ -244,11 +239,20 @@ func updateMizuTappers(ctx context.Context, kubernetesProvider *kubernetes.Provi
 }
 
 func cleanUpMizuResources(kubernetesProvider *kubernetes.Provider) {
-	mizu.Log.Infof("\nRemoving mizu resources\n")
 
 	removalCtx, cancel := context.WithTimeout(context.Background(), cleanupTimeout)
 	defer cancel()
 
+	if mizu.Config.DumpLogs {
+		mizuDir := mizu.GetMizuFolderPath()
+		filePath = path.Join(mizuDir, fmt.Sprintf("mizu_logs_%s.zip", time.Now().Format("2006_01_02__15_04_05")))
+		if err := logsUtils.DumpLogs(kubernetesProvider, removalCtx, filePath); err != nil {
+			mizu.Log.Errorf("Failed dump logs %v", err)
+		}
+	}
+
+	mizu.Log.Infof("\nRemoving mizu resources\n")
+
 	if mizu.Config.IsOwnNamespace() {
 		if err := kubernetesProvider.RemoveNamespace(removalCtx, mizu.Config.ResourcesNamespace()); err != nil {
 			mizu.Log.Errorf(uiUtils.Error, fmt.Sprintf("Error removing Namespace %s: %v", mizu.Config.ResourcesNamespace(), errormessage.FormatError(err)))

cli/cmd/viewRunner.go

@@ -3,25 +3,16 @@ package cmd
 import (
 	"context"
 	"fmt"
-	"net/http"
-
 	"github.com/up9inc/mizu/cli/kubernetes"
 	"github.com/up9inc/mizu/cli/mizu"
-	"github.com/up9inc/mizu/cli/uiUtils"
+	"net/http"
-	"k8s.io/client-go/tools/clientcmd"
 )
 
 func runMizuView() {
 	kubernetesProvider, err := kubernetes.NewProvider(mizu.Config.View.KubeConfigPath)
 	if err != nil {
-		if clientcmd.IsEmptyConfig(err) {
+		mizu.Log.Error(err)
-			mizu.Log.Infof("Couldn't find the kube config file, or file is empty. Try adding '--kube-config=<path to kube config file>'")
+		return
-			return
-		}
-		if clientcmd.IsConfigurationInvalid(err) {
-			mizu.Log.Infof(uiUtils.Red, "Invalid kube config file. Try using a different config with '--kube-config=<path to kube config file>'")
-			return
-		}
 	}
 
 	ctx, cancel := context.WithCancel(context.Background())

cli/kubernetes/provider.go

@@ -1,6 +1,7 @@
 package kubernetes
 
 import (
+	"bytes"
 	_ "bytes"
 	"context"
 	"encoding/json"
@@ -12,13 +13,17 @@ import (
 	"strconv"
 
 	"github.com/up9inc/mizu/cli/mizu"
+	"io"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/client-go/tools/cache"
+	"k8s.io/client-go/util/homedir"
+
 	"github.com/up9inc/mizu/shared"
 	core "k8s.io/api/core/v1"
 	rbac "k8s.io/api/rbac/v1"
 	k8serrors "k8s.io/apimachinery/pkg/api/errors"
 	resource "k8s.io/apimachinery/pkg/api/resource"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/apimachinery/pkg/util/intstr"
 	"k8s.io/apimachinery/pkg/watch"
 	applyconfapp "k8s.io/client-go/applyconfigurations/apps/v1"
@@ -30,11 +35,9 @@ import (
 	_ "k8s.io/client-go/plugin/pkg/client/auth/oidc"
 	_ "k8s.io/client-go/plugin/pkg/client/auth/openstack"
 	restclient "k8s.io/client-go/rest"
-	"k8s.io/client-go/tools/cache"
 	"k8s.io/client-go/tools/clientcmd"
 	_ "k8s.io/client-go/tools/portforward"
 	watchtools "k8s.io/client-go/tools/watch"
-	"k8s.io/client-go/util/homedir"
 )
 
 type Provider struct {
@@ -52,7 +55,12 @@ func NewProvider(kubeConfigPath string) (*Provider, error) {
 	kubernetesConfig := loadKubernetesConfiguration(kubeConfigPath)
 	restClientConfig, err := kubernetesConfig.ClientConfig()
 	if err != nil {
-		return nil, err
+		if clientcmd.IsEmptyConfig(err) {
+			return nil, fmt.Errorf("Couldn't find the kube config file, or file is empty. Try adding '--kube-config=<path to kube config file>'\n")
+		}
+		if clientcmd.IsConfigurationInvalid(err) {
+			return nil, fmt.Errorf("Invalid kube config file. Try using a different config with '--kube-config=<path to kube config file>'\n")
+		}
 	}
 	clientSet := getClientSet(restClientConfig)
 
@@ -551,10 +559,22 @@ func (provider *Provider) CreateConfigMap(ctx context.Context, namespace string,
 	if _, err := provider.clientSet.CoreV1().ConfigMaps(namespace).Create(ctx, configMap, metav1.CreateOptions{}); err != nil {
 		return err
 	}
-
 	return nil
 }
 
+func (provider *Provider) ListPods(ctx context.Context, namespace string) ([]shared.PodInfo, error) {
+	podInfos := make([]shared.PodInfo, 0)
+	listOptions := metav1.ListOptions{}
+	pods, err := provider.clientSet.CoreV1().Pods(namespace).List(ctx, listOptions)
+	if err != nil {
+		return podInfos, fmt.Errorf("error getting pods in ns: %s, %w", namespace, err)
+	}
+	for _, pod := range pods.Items {
+		podInfos = append(podInfos, shared.PodInfo{Name: pod.Name, Namespace: pod.Namespace})
+	}
+	return podInfos, nil
+}
+
 func (provider *Provider) ApplyMizuTapperDaemonSet(ctx context.Context, namespace string, daemonSetName string, podImage string, tapperPodName string, apiServerPodIp string, nodeToTappedPodIPMap map[string][]string, serviceAccountName string, tapOutgoing bool) error {
 	mizu.Log.Debugf("Applying %d tapper deamonsets, ns: %s, daemonSetName: %s, podImage: %s, tapperPodName: %s", len(nodeToTappedPodIPMap), namespace, daemonSetName, podImage, tapperPodName)
 
@@ -685,6 +705,22 @@ func (provider *Provider) GetAllRunningPodsMatchingRegex(ctx context.Context, re
 	return matchingPods, nil
 }
 
+func (provider *Provider) GetPodLogs(namespace string, podName string, ctx context.Context) (string, error) {
+	podLogOpts := core.PodLogOptions{}
+	req := provider.clientSet.CoreV1().Pods(namespace).GetLogs(podName, &podLogOpts)
+	podLogs, err := req.Stream(ctx)
+	if err != nil {
+		return "", fmt.Errorf("error opening log stream on ns: %s, pod: %s, %w", namespace, podName, err)
+	}
+	defer podLogs.Close()
+	buf := new(bytes.Buffer)
+	if _, err = io.Copy(buf, podLogs); err != nil {
+		return "", fmt.Errorf("error copy information from podLogs to buf, ns: %s, pod: %s, %w", namespace, podName, err)
+	}
+	str := buf.String()
+	return str, nil
+}
+
 func getClientSet(config *restclient.Config) *kubernetes.Clientset {
 	clientSet, err := kubernetes.NewForConfig(config)
 	if err != nil {

cli/logsUtils/mizuLogsUtils.go

@@ -0,0 +1,104 @@
+package logsUtils
+
+import (
+	"archive/zip"
+	"context"
+	"fmt"
+	"github.com/up9inc/mizu/cli/kubernetes"
+	"github.com/up9inc/mizu/cli/mizu"
+	"io"
+	"os"
+	"path/filepath"
+)
+
+func DumpLogs(provider *kubernetes.Provider, ctx context.Context, filePath string) error {
+	pods, err := provider.ListPods(ctx, mizu.Config.ResourcesNamespace())
+	if err != nil {
+		return err
+	}
+
+	if len(pods) == 0 {
+		return fmt.Errorf("no pods found in namespace %s", mizu.Config.ResourcesNamespace())
+	}
+
+	newZipFile, err := os.Create(filePath)
+	if err != nil {
+		return err
+	}
+	defer newZipFile.Close()
+	zipWriter := zip.NewWriter(newZipFile)
+	defer zipWriter.Close()
+
+	for _, pod := range pods {
+		logs, err := provider.GetPodLogs(pod.Namespace, pod.Name, ctx)
+		if err != nil {
+			mizu.Log.Errorf("Failed to get logs, %v", err)
+			continue
+		} else {
+			mizu.Log.Debugf("Successfully read log length %d for pod: %s.%s", len(logs), pod.Namespace, pod.Name)
+		}
+		if err := addLogsToZip(zipWriter, logs, fmt.Sprintf("%s.%s.log", pod.Namespace, pod.Name)); err != nil {
+			mizu.Log.Errorf("Failed write logs, %v", err)
+		} else {
+			mizu.Log.Infof("Successfully added log length %d from pod: %s.%s", len(logs), pod.Namespace, pod.Name)
+		}
+	}
+	if err := addFileToZip(zipWriter, mizu.GetConfigFilePath()); err != nil {
+		mizu.Log.Errorf("Failed write file, %v", err)
+	} else {
+		mizu.Log.Infof("Successfully added file %s", mizu.GetConfigFilePath())
+	}
+	if err := addFileToZip(zipWriter, mizu.GetLogFilePath()); err != nil {
+		mizu.Log.Errorf("Failed write file, %v", err)
+	} else {
+		mizu.Log.Infof("Successfully added file %s", mizu.GetLogFilePath())
+	}
+	mizu.Log.Infof("You can find the zip with all logs in %s\n", filePath)
+	return nil
+}
+
+func addFileToZip(zipWriter *zip.Writer, filename string) error {
+
+	fileToZip, err := os.Open(filename)
+	if err != nil {
+		return fmt.Errorf("failed to open file %s, %w", filename, err)
+	}
+	defer fileToZip.Close()
+
+	// Get the file information
+	info, err := fileToZip.Stat()
+	if err != nil {
+		return fmt.Errorf("failed to get file information %s, %w", filename, err)
+	}
+
+	header, err := zip.FileInfoHeader(info)
+	if err != nil {
+		return err
+	}
+
+	// Using FileInfoHeader() above only uses the basename of the file. If we want
+	// to preserve the folder structure we can overwrite this with the full path.
+	header.Name = filepath.Base(filename)
+
+	// Change to deflate to gain better compression
+	// see http://golang.org/pkg/archive/zip/#pkg-constants
+	header.Method = zip.Deflate
+
+	writer, err := zipWriter.CreateHeader(header)
+	if err != nil {
+		return fmt.Errorf("failed to create header in zip for %s, %w", filename, err)
+	}
+	_, err = io.Copy(writer, fileToZip)
+	return err
+}
+
+func addLogsToZip(writer *zip.Writer, logs string, fileName string) error {
+	if zipFile, err := writer.Create(fileName); err != nil {
+		return fmt.Errorf("couldn't create a log file inside zip for %s, %w", fileName, err)
+	} else {
+		if _, err = zipFile.Write([]byte(logs)); err != nil {
+			return fmt.Errorf("couldn't write logs to zip file: %s, %w", fileName, err)
+		}
+	}
+	return nil
+}

cli/mizu/config.go

@@ -51,7 +51,7 @@ func GetConfigWithDefaults() (string, error) {
 }
 
 func GetConfigFilePath() string {
-	return path.Join(getMizuFolderPath(), "config.yaml")
+	return path.Join(GetMizuFolderPath(), "config.yaml")
 }
 
 func mergeConfigFile() error {

cli/mizu/configStruct.go

@@ -14,6 +14,7 @@ type ConfigStruct struct {
 	MizuImage     string                      `yaml:"mizu-image"`
 	MizuNamespace string                      `yaml:"mizu-namespace"`
 	Telemetry     bool                        `yaml:"telemetry" default:"true"`
+	DumpLogs  bool                        `yaml:"dump-logs" default:"false"`
 }
 
 func (config *ConfigStruct) SetDefaults() {

cli/mizu/consts.go

@@ -27,7 +27,7 @@ const (
 	ConfigMapName             = "mizu-policy"
 )
 
-func getMizuFolderPath() string {
+func GetMizuFolderPath() string {
 	home, homeDirErr := os.UserHomeDir()
 	if homeDirErr != nil {
 		return ""

cli/mizu/logger.go

@@ -13,12 +13,12 @@ var format = logging.MustStringFormatter(
 	`%{time} %{level:.5s} ▶ %{pid} %{shortfile} %{shortfunc} ▶ %{message}`,
 )
 
+func GetLogFilePath() string {
+	return path.Join(GetMizuFolderPath(), "mizu_cli.log")
+}
+
 func InitLogger() {
-	mizuDirPath := getMizuFolderPath()
+	logPath := GetLogFilePath()
-	if err := os.MkdirAll(mizuDirPath, os.ModePerm); err != nil {
-		panic(fmt.Sprintf("Failed creating mizu dir: %v, err %v", mizuDirPath, err))
-	}
-	logPath := path.Join(mizuDirPath, "log.log")
 	f, err := os.OpenFile(logPath, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
 	if err != nil {
 		panic(fmt.Sprintf("Failed mizu log file: %v, err %v", logPath, err))