Cli pkg refactor (2) (#200)

This commit is contained in:
Igor Gov 2021-08-11 09:56:03 +03:00 committed by GitHub
parent 56dc6843e0
commit 7b73004e85
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
29 changed files with 311 additions and 283 deletions

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@ -3,7 +3,8 @@ package cmd
import (
"fmt"
"github.com/spf13/cobra"
"github.com/up9inc/mizu/cli/mizu"
"github.com/up9inc/mizu/cli/config"
"github.com/up9inc/mizu/cli/logger"
"github.com/up9inc/mizu/cli/uiUtils"
"io/ioutil"
)
@ -14,20 +15,20 @@ var configCmd = &cobra.Command{
Use: "config",
Short: "Generate config with default values",
RunE: func(cmd *cobra.Command, args []string) error {
template, err := mizu.GetConfigWithDefaults()
template, err := config.GetConfigWithDefaults()
if err != nil {
mizu.Log.Errorf("Failed generating config with defaults %v", err)
logger.Log.Errorf("Failed generating config with defaults %v", err)
return nil
}
if regenerateFile {
data := []byte(template)
if err := ioutil.WriteFile(mizu.GetConfigFilePath(), data, 0644); err != nil {
mizu.Log.Errorf("Failed writing config %v", err)
if err := ioutil.WriteFile(config.GetConfigFilePath(), data, 0644); err != nil {
logger.Log.Errorf("Failed writing config %v", err)
return nil
}
mizu.Log.Infof(fmt.Sprintf("Template File written to %s", fmt.Sprintf(uiUtils.Purple, mizu.GetConfigFilePath())))
logger.Log.Infof(fmt.Sprintf("Template File written to %s", fmt.Sprintf(uiUtils.Purple, config.GetConfigFilePath())))
} else {
mizu.Log.Debugf("Writing template config.\n%v", template)
logger.Log.Debugf("Writing template config.\n%v", template)
fmt.Printf("%v", template)
}
return nil
@ -36,5 +37,5 @@ var configCmd = &cobra.Command{
func init() {
rootCmd.AddCommand(configCmd)
configCmd.Flags().BoolVarP(&regenerateFile, "regenerate", "r", false, fmt.Sprintf("Regenerate the config file with default values %s", mizu.GetConfigFilePath()))
configCmd.Flags().BoolVarP(&regenerateFile, "regenerate", "r", false, fmt.Sprintf("Regenerate the config file with default values %s", config.GetConfigFilePath()))
}

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@ -3,16 +3,18 @@ package cmd
import (
"github.com/creasty/defaults"
"github.com/spf13/cobra"
"github.com/up9inc/mizu/cli/mizu"
"github.com/up9inc/mizu/cli/mizu/configStructs"
"github.com/up9inc/mizu/cli/config"
"github.com/up9inc/mizu/cli/config/configStructs"
"github.com/up9inc/mizu/cli/mizu/version"
"github.com/up9inc/mizu/cli/telemetry"
)
var fetchCmd = &cobra.Command{
Use: "fetch",
Short: "Download recorded traffic to files",
RunE: func(cmd *cobra.Command, args []string) error {
go mizu.ReportRun("fetch", mizu.Config.Fetch)
if isCompatible, err := mizu.CheckVersionCompatibility(mizu.Config.Fetch.GuiPort); err != nil {
go telemetry.ReportRun("fetch", config.Config.Fetch)
if isCompatible, err := version.CheckVersionCompatibility(config.Config.Fetch.GuiPort); err != nil {
return err
} else if !isCompatible {
return nil

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@ -4,8 +4,9 @@ import (
"archive/zip"
"bytes"
"fmt"
"github.com/up9inc/mizu/cli/config"
"github.com/up9inc/mizu/cli/kubernetes"
"github.com/up9inc/mizu/cli/mizu"
"github.com/up9inc/mizu/cli/logger"
"io"
"io/ioutil"
"log"
@ -16,8 +17,8 @@ import (
)
func RunMizuFetch() {
mizuProxiedUrl := kubernetes.GetMizuApiServerProxiedHostAndPath(mizu.Config.Fetch.GuiPort)
resp, err := http.Get(fmt.Sprintf("http://%s/api/har?from=%v&to=%v", mizuProxiedUrl, mizu.Config.Fetch.FromTimestamp, mizu.Config.Fetch.ToTimestamp))
mizuProxiedUrl := kubernetes.GetMizuApiServerProxiedHostAndPath(config.Config.Fetch.GuiPort)
resp, err := http.Get(fmt.Sprintf("http://%s/api/har?from=%v&to=%v", mizuProxiedUrl, config.Config.Fetch.FromTimestamp, config.Config.Fetch.ToTimestamp))
if err != nil {
log.Fatal(err)
}
@ -34,7 +35,7 @@ func RunMizuFetch() {
log.Fatal(err)
}
_ = Unzip(zipReader, mizu.Config.Fetch.Directory)
_ = Unzip(zipReader, config.Config.Fetch.Directory)
}
func Unzip(reader *zip.Reader, dest string) error {
@ -64,7 +65,7 @@ func Unzip(reader *zip.Reader, dest string) error {
_ = os.MkdirAll(path, f.Mode())
} else {
_ = os.MkdirAll(filepath.Dir(path), f.Mode())
mizu.Log.Infof("writing HAR file [ %v ]", path)
logger.Log.Infof("writing HAR file [ %v ]", path)
f, err := os.OpenFile(path, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, f.Mode())
if err != nil {
return err
@ -73,7 +74,7 @@ func Unzip(reader *zip.Reader, dest string) error {
if err := f.Close(); err != nil {
panic(err)
}
mizu.Log.Info(" done")
logger.Log.Info(" done")
}()
_, err = io.Copy(f, rc)

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@ -3,9 +3,10 @@ package cmd
import (
"context"
"github.com/spf13/cobra"
"github.com/up9inc/mizu/cli/fsUtils"
"github.com/up9inc/mizu/cli/config"
"github.com/up9inc/mizu/cli/kubernetes"
"github.com/up9inc/mizu/cli/mizu"
"github.com/up9inc/mizu/cli/logger"
"github.com/up9inc/mizu/cli/mizu/fsUtils"
"os"
"path"
)
@ -16,7 +17,7 @@ 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)
kubernetesProvider, err := kubernetes.NewProvider(config.Config.View.KubeConfigPath)
if err != nil {
return nil
}
@ -25,15 +26,15 @@ var logsCmd = &cobra.Command{
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)
logger.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)
logger.Log.Debugf("Using file path %s", filePath)
if err := fsUtils.DumpLogs(kubernetesProvider, ctx, filePath); err != nil {
mizu.Log.Errorf("Failed dump logs %v", err)
logger.Log.Errorf("Failed dump logs %v", err)
}
return nil

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@ -3,8 +3,10 @@ package cmd
import (
"fmt"
"github.com/spf13/cobra"
"github.com/up9inc/mizu/cli/fsUtils"
"github.com/up9inc/mizu/cli/config"
"github.com/up9inc/mizu/cli/logger"
"github.com/up9inc/mizu/cli/mizu"
"github.com/up9inc/mizu/cli/mizu/fsUtils"
)
var rootCmd = &cobra.Command{
@ -14,11 +16,11 @@ var rootCmd = &cobra.Command{
Further info is available at https://github.com/up9inc/mizu`,
PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
if err := fsUtils.EnsureDir(mizu.GetMizuFolderPath()); err != nil {
mizu.Log.Errorf("Failed to use mizu folder, %v", err)
logger.Log.Errorf("Failed to use mizu folder, %v", err)
}
mizu.InitLogger()
if err := mizu.InitConfig(cmd); err != nil {
mizu.Log.Fatal(err)
logger.InitLogger()
if err := config.InitConfig(cmd); err != nil {
logger.Log.Fatal(err)
}
return nil
@ -26,7 +28,7 @@ Further info is available at https://github.com/up9inc/mizu`,
}
func init() {
rootCmd.PersistentFlags().StringSlice(mizu.SetCommandName, []string{}, fmt.Sprintf("Override values using --%s", mizu.SetCommandName))
rootCmd.PersistentFlags().StringSlice(config.SetCommandName, []string{}, fmt.Sprintf("Override values using --%s", config.SetCommandName))
}
// Execute adds all child commands to the root command and sets flags appropriately.

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@ -2,13 +2,15 @@ package cmd
import (
"errors"
"github.com/up9inc/mizu/cli/config"
"github.com/up9inc/mizu/cli/config/configStructs"
"github.com/up9inc/mizu/cli/logger"
"github.com/up9inc/mizu/cli/telemetry"
"os"
"github.com/creasty/defaults"
"github.com/spf13/cobra"
"github.com/up9inc/mizu/cli/errormessage"
"github.com/up9inc/mizu/cli/mizu"
"github.com/up9inc/mizu/cli/mizu/configStructs"
"github.com/up9inc/mizu/cli/uiUtils"
)
@ -20,31 +22,31 @@ var tapCmd = &cobra.Command{
Long: `Record the ingoing traffic of a kubernetes pod.
Supported protocols are HTTP and gRPC.`,
RunE: func(cmd *cobra.Command, args []string) error {
go mizu.ReportRun("tap", mizu.Config.Tap)
go telemetry.ReportRun("tap", config.Config.Tap)
RunMizuTap()
return nil
},
PreRunE: func(cmd *cobra.Command, args []string) error {
if len(args) == 1 {
mizu.Config.Tap.PodRegexStr = args[0]
config.Config.Tap.PodRegexStr = args[0]
} else if len(args) > 1 {
return errors.New("unexpected number of arguments")
}
if err := mizu.Config.Validate(); err != nil {
if err := config.Config.Validate(); err != nil {
return errormessage.FormatError(err)
}
if err := mizu.Config.Tap.Validate(); err != nil {
if err := config.Config.Tap.Validate(); err != nil {
return errormessage.FormatError(err)
}
mizu.Log.Infof("Mizu will store up to %s of traffic, old traffic will be cleared once the limit is reached.", mizu.Config.Tap.HumanMaxEntriesDBSize)
logger.Log.Infof("Mizu will store up to %s of traffic, old traffic will be cleared once the limit is reached.", config.Config.Tap.HumanMaxEntriesDBSize)
if mizu.Config.Tap.Analysis {
mizu.Log.Infof(analysisMessageToConfirm)
if config.Config.Tap.Analysis {
logger.Log.Infof(analysisMessageToConfirm)
if !uiUtils.AskForConfirmation("Would you like to proceed [Y/n]: ") {
mizu.Log.Infof("You can always run mizu without analysis, aborting")
logger.Log.Infof("You can always run mizu without analysis, aborting")
os.Exit(0)
}
}

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@ -5,9 +5,12 @@ import (
"context"
"encoding/json"
"fmt"
"github.com/up9inc/mizu/cli/fsUtils"
"github.com/up9inc/mizu/cli/goUtils"
"github.com/up9inc/mizu/cli/mizu/configStructs"
"github.com/up9inc/mizu/cli/config"
"github.com/up9inc/mizu/cli/config/configStructs"
"github.com/up9inc/mizu/cli/logger"
"github.com/up9inc/mizu/cli/mizu/fsUtils"
"github.com/up9inc/mizu/cli/mizu/goUtils"
"github.com/up9inc/mizu/cli/mizu/version"
"net/http"
"net/url"
"os"
@ -46,21 +49,21 @@ var state tapState
func RunMizuTap() {
mizuApiFilteringOptions, err := getMizuApiFilteringOptions()
if err != nil {
mizu.Log.Errorf(uiUtils.Error, fmt.Sprintf("Error parsing regex-masking: %v", errormessage.FormatError(err)))
logger.Log.Errorf(uiUtils.Error, fmt.Sprintf("Error parsing regex-masking: %v", errormessage.FormatError(err)))
return
}
var mizuValidationRules string
if mizu.Config.Tap.EnforcePolicyFile != "" {
mizuValidationRules, err = readValidationRules(mizu.Config.Tap.EnforcePolicyFile)
if config.Config.Tap.EnforcePolicyFile != "" {
mizuValidationRules, err = readValidationRules(config.Config.Tap.EnforcePolicyFile)
if err != nil {
mizu.Log.Errorf(uiUtils.Error, fmt.Sprintf("Error reading policy file: %v", errormessage.FormatError(err)))
logger.Log.Errorf(uiUtils.Error, fmt.Sprintf("Error reading policy file: %v", errormessage.FormatError(err)))
return
}
}
kubernetesProvider, err := kubernetes.NewProvider(mizu.Config.KubeConfigPath)
kubernetesProvider, err := kubernetes.NewProvider(config.Config.KubeConfigPath)
if err != nil {
mizu.Log.Error(err)
logger.Log.Error(err)
return
}
@ -75,11 +78,11 @@ func RunMizuTap() {
} else {
namespacesStr = "all namespaces"
}
mizu.CheckNewerVersion()
mizu.Log.Infof("Tapping pods in %s", namespacesStr)
version.CheckNewerVersion()
logger.Log.Infof("Tapping pods in %s", namespacesStr)
if err, _ := updateCurrentlyTappedPods(kubernetesProvider, ctx, targetNamespaces); err != nil {
mizu.Log.Errorf(uiUtils.Error, fmt.Sprintf("Error getting pods by regex: %v", errormessage.FormatError(err)))
logger.Log.Errorf(uiUtils.Error, fmt.Sprintf("Error getting pods by regex: %v", errormessage.FormatError(err)))
return
}
@ -88,10 +91,10 @@ func RunMizuTap() {
if !mizu.Contains(targetNamespaces, mizu.K8sAllNamespaces) {
suggestionStr = ". Select a different namespace with -n or tap all namespaces with -A"
}
mizu.Log.Warningf(uiUtils.Warning, fmt.Sprintf("Did not find any pods matching the regex argument%s", suggestionStr))
logger.Log.Warningf(uiUtils.Warning, fmt.Sprintf("Did not find any pods matching the regex argument%s", suggestionStr))
}
if mizu.Config.Tap.DryRun {
if config.Config.Tap.DryRun {
return
}
@ -99,7 +102,7 @@ func RunMizuTap() {
defer cleanUpMizuResources(kubernetesProvider)
if err := createMizuResources(ctx, kubernetesProvider, nodeToTappedPodIPMap, mizuApiFilteringOptions, mizuValidationRules); err != nil {
mizu.Log.Errorf(uiUtils.Error, fmt.Sprintf("Error creating resources: %v", errormessage.FormatError(err)))
logger.Log.Errorf(uiUtils.Error, fmt.Sprintf("Error creating resources: %v", errormessage.FormatError(err)))
return
}
@ -120,7 +123,7 @@ func readValidationRules(file string) (string, error) {
}
func createMizuResources(ctx context.Context, kubernetesProvider *kubernetes.Provider, nodeToTappedPodIPMap map[string][]string, mizuApiFilteringOptions *shared.TrafficFilteringOptions, mizuValidationRules string) error {
if !mizu.Config.IsNsRestrictedMode() {
if !config.Config.IsNsRestrictedMode() {
if err := createMizuNamespace(ctx, kubernetesProvider); err != nil {
return err
}
@ -135,7 +138,7 @@ func createMizuResources(ctx context.Context, kubernetesProvider *kubernetes.Pro
}
if err := createMizuConfigmap(ctx, kubernetesProvider, mizuValidationRules); err != nil {
mizu.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)))
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)))
state.doNotRemoveConfigMap = true
} else if mizuValidationRules == "" {
state.doNotRemoveConfigMap = true
@ -145,12 +148,12 @@ func createMizuResources(ctx context.Context, kubernetesProvider *kubernetes.Pro
}
func createMizuConfigmap(ctx context.Context, kubernetesProvider *kubernetes.Provider, data string) error {
err := kubernetesProvider.CreateConfigMap(ctx, mizu.Config.MizuResourcesNamespace, mizu.ConfigMapName, data)
err := kubernetesProvider.CreateConfigMap(ctx, config.Config.MizuResourcesNamespace, mizu.ConfigMapName, data)
return err
}
func createMizuNamespace(ctx context.Context, kubernetesProvider *kubernetes.Provider) error {
_, err := kubernetesProvider.CreateNamespace(ctx, mizu.Config.MizuResourcesNamespace)
_, err := kubernetesProvider.CreateNamespace(ctx, config.Config.MizuResourcesNamespace)
return err
}
@ -159,7 +162,7 @@ func createMizuApiServer(ctx context.Context, kubernetesProvider *kubernetes.Pro
state.mizuServiceAccountExists, err = createRBACIfNecessary(ctx, kubernetesProvider)
if err != nil {
mizu.Log.Warningf(uiUtils.Warning, fmt.Sprintf("Failed to ensure the resources required for IP resolving. Mizu will not resolve target IPs to names. error: %v", errormessage.FormatError(err)))
logger.Log.Warningf(uiUtils.Warning, fmt.Sprintf("Failed to ensure the resources required for IP resolving. Mizu will not resolve target IPs to names. error: %v", errormessage.FormatError(err)))
}
var serviceAccountName string
@ -170,25 +173,25 @@ func createMizuApiServer(ctx context.Context, kubernetesProvider *kubernetes.Pro
}
opts := &kubernetes.ApiServerOptions{
Namespace: mizu.Config.MizuResourcesNamespace,
Namespace: config.Config.MizuResourcesNamespace,
PodName: mizu.ApiServerPodName,
PodImage: mizu.Config.AgentImage,
PodImage: config.Config.AgentImage,
ServiceAccountName: serviceAccountName,
IsNamespaceRestricted: mizu.Config.IsNsRestrictedMode(),
IsNamespaceRestricted: config.Config.IsNsRestrictedMode(),
MizuApiFilteringOptions: mizuApiFilteringOptions,
MaxEntriesDBSizeBytes: mizu.Config.Tap.MaxEntriesDBSizeBytes(),
MaxEntriesDBSizeBytes: config.Config.Tap.MaxEntriesDBSizeBytes(),
}
_, err = kubernetesProvider.CreateMizuApiServerPod(ctx, opts)
if err != nil {
return err
}
mizu.Log.Debugf("Successfully created API server pod: %s", mizu.ApiServerPodName)
logger.Log.Debugf("Successfully created API server pod: %s", mizu.ApiServerPodName)
state.apiServerService, err = kubernetesProvider.CreateService(ctx, mizu.Config.MizuResourcesNamespace, mizu.ApiServerPodName, mizu.ApiServerPodName)
state.apiServerService, err = kubernetesProvider.CreateService(ctx, config.Config.MizuResourcesNamespace, mizu.ApiServerPodName, mizu.ApiServerPodName)
if err != nil {
return err
}
mizu.Log.Debugf("Successfully created service: %s", mizu.ApiServerPodName)
logger.Log.Debugf("Successfully created service: %s", mizu.ApiServerPodName)
return nil
}
@ -196,9 +199,9 @@ func createMizuApiServer(ctx context.Context, kubernetesProvider *kubernetes.Pro
func getMizuApiFilteringOptions() (*shared.TrafficFilteringOptions, error) {
var compiledRegexSlice []*shared.SerializableRegexp
if mizu.Config.Tap.PlainTextFilterRegexes != nil && len(mizu.Config.Tap.PlainTextFilterRegexes) > 0 {
if config.Config.Tap.PlainTextFilterRegexes != nil && len(config.Config.Tap.PlainTextFilterRegexes) > 0 {
compiledRegexSlice = make([]*shared.SerializableRegexp, 0)
for _, regexStr := range mizu.Config.Tap.PlainTextFilterRegexes {
for _, regexStr := range config.Config.Tap.PlainTextFilterRegexes {
compiledRegex, err := shared.CompileRegexToSerializableRegexp(regexStr)
if err != nil {
return nil, err
@ -209,8 +212,8 @@ func getMizuApiFilteringOptions() (*shared.TrafficFilteringOptions, error) {
return &shared.TrafficFilteringOptions{
PlainTextMaskingRegexes: compiledRegexSlice,
HealthChecksUserAgentHeaders: mizu.Config.Tap.HealthChecksUserAgentHeaders,
DisableRedaction: mizu.Config.Tap.DisableRedaction,
HealthChecksUserAgentHeaders: config.Config.Tap.HealthChecksUserAgentHeaders,
DisableRedaction: config.Config.Tap.DisableRedaction,
}, nil
}
@ -225,20 +228,20 @@ func updateMizuTappers(ctx context.Context, kubernetesProvider *kubernetes.Provi
if err := kubernetesProvider.ApplyMizuTapperDaemonSet(
ctx,
mizu.Config.MizuResourcesNamespace,
config.Config.MizuResourcesNamespace,
mizu.TapperDaemonSetName,
mizu.Config.AgentImage,
config.Config.AgentImage,
mizu.TapperPodName,
fmt.Sprintf("%s.%s.svc.cluster.local", state.apiServerService.Name, state.apiServerService.Namespace),
nodeToTappedPodIPMap,
serviceAccountName,
mizu.Config.Tap.TapOutgoing(),
config.Config.Tap.TapOutgoing(),
); err != nil {
return err
}
mizu.Log.Debugf("Successfully created %v tappers", len(nodeToTappedPodIPMap))
logger.Log.Debugf("Successfully created %v tappers", len(nodeToTappedPodIPMap))
} else {
if err := kubernetesProvider.RemoveDaemonSet(ctx, mizu.Config.MizuResourcesNamespace, mizu.TapperDaemonSetName); err != nil {
if err := kubernetesProvider.RemoveDaemonSet(ctx, config.Config.MizuResourcesNamespace, mizu.TapperDaemonSetName); err != nil {
return err
}
}
@ -251,65 +254,65 @@ func cleanUpMizuResources(kubernetesProvider *kubernetes.Provider) {
removalCtx, cancel := context.WithTimeout(context.Background(), cleanupTimeout)
defer cancel()
if mizu.Config.DumpLogs {
if config.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 := fsUtils.DumpLogs(kubernetesProvider, removalCtx, filePath); err != nil {
mizu.Log.Errorf("Failed dump logs %v", err)
logger.Log.Errorf("Failed dump logs %v", err)
}
}
mizu.Log.Infof("\nRemoving mizu resources\n")
logger.Log.Infof("\nRemoving mizu resources\n")
if !mizu.Config.IsNsRestrictedMode() {
if err := kubernetesProvider.RemoveNamespace(removalCtx, mizu.Config.MizuResourcesNamespace); err != nil {
mizu.Log.Errorf(uiUtils.Error, fmt.Sprintf("Error removing Namespace %s: %v", mizu.Config.MizuResourcesNamespace, errormessage.FormatError(err)))
if !config.Config.IsNsRestrictedMode() {
if err := kubernetesProvider.RemoveNamespace(removalCtx, config.Config.MizuResourcesNamespace); err != nil {
logger.Log.Errorf(uiUtils.Error, fmt.Sprintf("Error removing Namespace %s: %v", config.Config.MizuResourcesNamespace, errormessage.FormatError(err)))
return
}
} else {
if err := kubernetesProvider.RemovePod(removalCtx, mizu.Config.MizuResourcesNamespace, mizu.ApiServerPodName); err != nil {
mizu.Log.Errorf(uiUtils.Error, fmt.Sprintf("Error removing Pod %s in namespace %s: %v", mizu.ApiServerPodName, mizu.Config.MizuResourcesNamespace, errormessage.FormatError(err)))
if err := kubernetesProvider.RemovePod(removalCtx, config.Config.MizuResourcesNamespace, mizu.ApiServerPodName); err != nil {
logger.Log.Errorf(uiUtils.Error, fmt.Sprintf("Error removing Pod %s in namespace %s: %v", mizu.ApiServerPodName, config.Config.MizuResourcesNamespace, errormessage.FormatError(err)))
}
if err := kubernetesProvider.RemoveService(removalCtx, mizu.Config.MizuResourcesNamespace, mizu.ApiServerPodName); err != nil {
mizu.Log.Errorf(uiUtils.Error, fmt.Sprintf("Error removing Service %s in namespace %s: %v", mizu.ApiServerPodName, mizu.Config.MizuResourcesNamespace, errormessage.FormatError(err)))
if err := kubernetesProvider.RemoveService(removalCtx, config.Config.MizuResourcesNamespace, mizu.ApiServerPodName); err != nil {
logger.Log.Errorf(uiUtils.Error, fmt.Sprintf("Error removing Service %s in namespace %s: %v", mizu.ApiServerPodName, config.Config.MizuResourcesNamespace, errormessage.FormatError(err)))
}
if err := kubernetesProvider.RemoveDaemonSet(removalCtx, mizu.Config.MizuResourcesNamespace, mizu.TapperDaemonSetName); err != nil {
mizu.Log.Errorf(uiUtils.Error, fmt.Sprintf("Error removing DaemonSet %s in namespace %s: %v", mizu.TapperDaemonSetName, mizu.Config.MizuResourcesNamespace, errormessage.FormatError(err)))
if err := kubernetesProvider.RemoveDaemonSet(removalCtx, config.Config.MizuResourcesNamespace, mizu.TapperDaemonSetName); err != nil {
logger.Log.Errorf(uiUtils.Error, fmt.Sprintf("Error removing DaemonSet %s in namespace %s: %v", mizu.TapperDaemonSetName, config.Config.MizuResourcesNamespace, errormessage.FormatError(err)))
}
if !state.doNotRemoveConfigMap {
if err := kubernetesProvider.RemoveConfigMap(removalCtx, mizu.Config.MizuResourcesNamespace, mizu.ConfigMapName); err != nil {
mizu.Log.Errorf(uiUtils.Error, fmt.Sprintf("Error removing ConfigMap %s in namespace %s: %v", mizu.ConfigMapName, mizu.Config.MizuResourcesNamespace, errormessage.FormatError(err)))
if err := kubernetesProvider.RemoveConfigMap(removalCtx, config.Config.MizuResourcesNamespace, mizu.ConfigMapName); err != nil {
logger.Log.Errorf(uiUtils.Error, fmt.Sprintf("Error removing ConfigMap %s in namespace %s: %v", mizu.ConfigMapName, config.Config.MizuResourcesNamespace, errormessage.FormatError(err)))
}
}
}
if state.mizuServiceAccountExists {
if !mizu.Config.IsNsRestrictedMode() {
if !config.Config.IsNsRestrictedMode() {
if err := kubernetesProvider.RemoveNonNamespacedResources(removalCtx, mizu.ClusterRoleName, mizu.ClusterRoleBindingName); err != nil {
mizu.Log.Errorf(uiUtils.Error, fmt.Sprintf("Error removing non-namespaced resources: %v", errormessage.FormatError(err)))
logger.Log.Errorf(uiUtils.Error, fmt.Sprintf("Error removing non-namespaced resources: %v", errormessage.FormatError(err)))
return
}
} else {
if err := kubernetesProvider.RemoveServicAccount(removalCtx, mizu.Config.MizuResourcesNamespace, mizu.ServiceAccountName); err != nil {
mizu.Log.Errorf(uiUtils.Error, fmt.Sprintf("Error removing Service Account %s in namespace %s: %v", mizu.ServiceAccountName, mizu.Config.MizuResourcesNamespace, errormessage.FormatError(err)))
if err := kubernetesProvider.RemoveServicAccount(removalCtx, config.Config.MizuResourcesNamespace, mizu.ServiceAccountName); err != nil {
logger.Log.Errorf(uiUtils.Error, fmt.Sprintf("Error removing Service Account %s in namespace %s: %v", mizu.ServiceAccountName, config.Config.MizuResourcesNamespace, errormessage.FormatError(err)))
return
}
if err := kubernetesProvider.RemoveRole(removalCtx, mizu.Config.MizuResourcesNamespace, mizu.RoleName); err != nil {
mizu.Log.Errorf(uiUtils.Error, fmt.Sprintf("Error removing Role %s in namespace %s: %v", mizu.RoleName, mizu.Config.MizuResourcesNamespace, errormessage.FormatError(err)))
if err := kubernetesProvider.RemoveRole(removalCtx, config.Config.MizuResourcesNamespace, mizu.RoleName); err != nil {
logger.Log.Errorf(uiUtils.Error, fmt.Sprintf("Error removing Role %s in namespace %s: %v", mizu.RoleName, config.Config.MizuResourcesNamespace, errormessage.FormatError(err)))
}
if err := kubernetesProvider.RemoveRoleBinding(removalCtx, mizu.Config.MizuResourcesNamespace, mizu.RoleBindingName); err != nil {
mizu.Log.Errorf(uiUtils.Error, fmt.Sprintf("Error removing RoleBinding %s in namespace %s: %v", mizu.RoleBindingName, mizu.Config.MizuResourcesNamespace, errormessage.FormatError(err)))
if err := kubernetesProvider.RemoveRoleBinding(removalCtx, config.Config.MizuResourcesNamespace, mizu.RoleBindingName); err != nil {
logger.Log.Errorf(uiUtils.Error, fmt.Sprintf("Error removing RoleBinding %s in namespace %s: %v", mizu.RoleBindingName, config.Config.MizuResourcesNamespace, errormessage.FormatError(err)))
}
}
}
if !mizu.Config.IsNsRestrictedMode() {
if !config.Config.IsNsRestrictedMode() {
waitUntilNamespaceDeleted(removalCtx, cancel, kubernetesProvider)
}
}
@ -320,20 +323,20 @@ func waitUntilNamespaceDeleted(ctx context.Context, cancel context.CancelFunc, k
waitForFinish(ctx, cancel)
}()
if err := kubernetesProvider.WaitUtilNamespaceDeleted(ctx, mizu.Config.MizuResourcesNamespace); err != nil {
if err := kubernetesProvider.WaitUtilNamespaceDeleted(ctx, config.Config.MizuResourcesNamespace); err != nil {
switch {
case ctx.Err() == context.Canceled:
// Do nothing. User interrupted the wait.
case err == wait.ErrWaitTimeout:
mizu.Log.Errorf(uiUtils.Error, fmt.Sprintf("Timeout while removing Namespace %s", mizu.Config.MizuResourcesNamespace))
logger.Log.Errorf(uiUtils.Error, fmt.Sprintf("Timeout while removing Namespace %s", config.Config.MizuResourcesNamespace))
default:
mizu.Log.Errorf(uiUtils.Error, fmt.Sprintf("Error while waiting for Namespace %s to be deleted: %v", mizu.Config.MizuResourcesNamespace, errormessage.FormatError(err)))
logger.Log.Errorf(uiUtils.Error, fmt.Sprintf("Error while waiting for Namespace %s to be deleted: %v", config.Config.MizuResourcesNamespace, errormessage.FormatError(err)))
}
}
}
func reportTappedPods() {
mizuProxiedUrl := kubernetes.GetMizuApiServerProxiedHostAndPath(mizu.Config.Tap.GuiPort)
mizuProxiedUrl := kubernetes.GetMizuApiServerProxiedHostAndPath(config.Config.Tap.GuiPort)
tappedPodsUrl := fmt.Sprintf("http://%s/status/tappedPods", mizuProxiedUrl)
podInfos := make([]shared.PodInfo, 0)
@ -343,30 +346,30 @@ func reportTappedPods() {
tapStatus := shared.TapStatus{Pods: podInfos}
if jsonValue, err := json.Marshal(tapStatus); err != nil {
mizu.Log.Debugf("[ERROR] failed Marshal the tapped pods %v", err)
logger.Log.Debugf("[ERROR] failed Marshal the tapped pods %v", err)
} else {
if response, err := http.Post(tappedPodsUrl, "application/json", bytes.NewBuffer(jsonValue)); err != nil {
mizu.Log.Debugf("[ERROR] failed sending to API server the tapped pods %v", err)
logger.Log.Debugf("[ERROR] failed sending to API server the tapped pods %v", err)
} else if response.StatusCode != 200 {
mizu.Log.Debugf("[ERROR] failed sending to API server the tapped pods, response status code %v", response.StatusCode)
logger.Log.Debugf("[ERROR] failed sending to API server the tapped pods, response status code %v", response.StatusCode)
} else {
mizu.Log.Debugf("Reported to server API about %d taped pods successfully", len(podInfos))
logger.Log.Debugf("Reported to server API about %d taped pods successfully", len(podInfos))
}
}
}
func watchPodsForTapping(ctx context.Context, kubernetesProvider *kubernetes.Provider, targetNamespaces []string, cancel context.CancelFunc) {
added, modified, removed, errorChan := kubernetes.FilteredWatch(ctx, kubernetesProvider, targetNamespaces, mizu.Config.Tap.PodRegex())
added, modified, removed, errorChan := kubernetes.FilteredWatch(ctx, kubernetesProvider, targetNamespaces, config.Config.Tap.PodRegex())
restartTappers := func() {
err, changeFound := updateCurrentlyTappedPods(kubernetesProvider, ctx, targetNamespaces)
if err != nil {
mizu.Log.Errorf(uiUtils.Error, fmt.Sprintf("Failed to update currently tapped pods: %v", err))
logger.Log.Errorf(uiUtils.Error, fmt.Sprintf("Failed to update currently tapped pods: %v", err))
cancel()
}
if !changeFound {
mizu.Log.Debugf("Nothing changed update tappers not needed")
logger.Log.Debugf("Nothing changed update tappers not needed")
return
}
@ -374,11 +377,11 @@ func watchPodsForTapping(ctx context.Context, kubernetesProvider *kubernetes.Pro
nodeToTappedPodIPMap := getNodeHostToTappedPodIpsMap(state.currentlyTappedPods)
if err != nil {
mizu.Log.Errorf(uiUtils.Error, fmt.Sprintf("Error building node to ips map: %v", errormessage.FormatError(err)))
logger.Log.Errorf(uiUtils.Error, fmt.Sprintf("Error building node to ips map: %v", errormessage.FormatError(err)))
cancel()
}
if err := updateMizuTappers(ctx, kubernetesProvider, nodeToTappedPodIPMap); err != nil {
mizu.Log.Errorf(uiUtils.Error, fmt.Sprintf("Error updating daemonset: %v", errormessage.FormatError(err)))
logger.Log.Errorf(uiUtils.Error, fmt.Sprintf("Error updating daemonset: %v", errormessage.FormatError(err)))
cancel()
}
}
@ -387,13 +390,13 @@ func watchPodsForTapping(ctx context.Context, kubernetesProvider *kubernetes.Pro
for {
select {
case pod := <-added:
mizu.Log.Debugf("Added matching pod %s, ns: %s", pod.Name, pod.Namespace)
logger.Log.Debugf("Added matching pod %s, ns: %s", pod.Name, pod.Namespace)
restartTappersDebouncer.SetOn()
case pod := <-removed:
mizu.Log.Debugf("Removed matching pod %s, ns: %s", pod.Name, pod.Namespace)
logger.Log.Debugf("Removed matching pod %s, ns: %s", pod.Name, pod.Namespace)
restartTappersDebouncer.SetOn()
case pod := <-modified:
mizu.Log.Debugf("Modified matching pod %s, ns: %s, phase: %s, ip: %s", pod.Name, pod.Namespace, pod.Status.Phase, pod.Status.PodIP)
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
@ -405,13 +408,13 @@ func watchPodsForTapping(ctx context.Context, kubernetesProvider *kubernetes.Pro
}
case err := <-errorChan:
mizu.Log.Debugf("Watching pods loop, got error %v, stopping `restart tappers debouncer`", err)
logger.Log.Debugf("Watching pods loop, got error %v, stopping `restart tappers debouncer`", err)
restartTappersDebouncer.Cancel()
// TODO: Does this also perform cleanup?
cancel()
case <-ctx.Done():
mizu.Log.Debugf("Watching pods loop, context done, stopping `restart tappers debouncer`")
logger.Log.Debugf("Watching pods loop, context done, stopping `restart tappers debouncer`")
restartTappersDebouncer.Cancel()
return
}
@ -420,18 +423,18 @@ func watchPodsForTapping(ctx context.Context, kubernetesProvider *kubernetes.Pro
func updateCurrentlyTappedPods(kubernetesProvider *kubernetes.Provider, ctx context.Context, targetNamespaces []string) (error, bool) {
changeFound := false
if matchingPods, err := kubernetesProvider.ListAllRunningPodsMatchingRegex(ctx, mizu.Config.Tap.PodRegex(), targetNamespaces); err != nil {
if matchingPods, err := kubernetesProvider.ListAllRunningPodsMatchingRegex(ctx, config.Config.Tap.PodRegex(), targetNamespaces); err != nil {
return err, false
} else {
podsToTap := excludeMizuPods(matchingPods)
addedPods, removedPods := getPodArrayDiff(state.currentlyTappedPods, podsToTap)
for _, addedPod := range addedPods {
changeFound = true
mizu.Log.Infof(uiUtils.Green, fmt.Sprintf("+%s", addedPod.Name))
logger.Log.Infof(uiUtils.Green, fmt.Sprintf("+%s", addedPod.Name))
}
for _, removedPod := range removedPods {
changeFound = true
mizu.Log.Infof(uiUtils.Red, fmt.Sprintf("-%s", removedPod.Name))
logger.Log.Infof(uiUtils.Red, fmt.Sprintf("-%s", removedPod.Name))
}
state.currentlyTappedPods = podsToTap
}
@ -479,86 +482,86 @@ func getMissingPods(pods1 []core.Pod, pods2 []core.Pod) []core.Pod {
func createProxyToApiServerPod(ctx context.Context, kubernetesProvider *kubernetes.Provider, cancel context.CancelFunc) {
podExactRegex := regexp.MustCompile(fmt.Sprintf("^%s$", mizu.ApiServerPodName))
added, modified, removed, errorChan := kubernetes.FilteredWatch(ctx, kubernetesProvider, []string{mizu.Config.MizuResourcesNamespace}, podExactRegex)
added, modified, removed, errorChan := kubernetes.FilteredWatch(ctx, kubernetesProvider, []string{config.Config.MizuResourcesNamespace}, podExactRegex)
isPodReady := false
timeAfter := time.After(25 * time.Second)
for {
select {
case <-ctx.Done():
mizu.Log.Debugf("Watching API Server pod loop, ctx done")
logger.Log.Debugf("Watching API Server pod loop, ctx done")
return
case <-added:
mizu.Log.Debugf("Watching API Server pod loop, added")
logger.Log.Debugf("Watching API Server pod loop, added")
continue
case <-removed:
mizu.Log.Infof("%s removed", mizu.ApiServerPodName)
logger.Log.Infof("%s removed", mizu.ApiServerPodName)
cancel()
return
case modifiedPod := <-modified:
if modifiedPod == nil {
mizu.Log.Debugf("Watching API Server pod loop, modifiedPod with nil")
logger.Log.Debugf("Watching API Server pod loop, modifiedPod with nil")
continue
}
mizu.Log.Debugf("Watching API Server pod loop, modified: %v", modifiedPod.Status.Phase)
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)
mizu.Log.Infof("Mizu is available at http://%s\n", kubernetes.GetMizuApiServerProxiedHostAndPath(mizu.Config.Tap.GuiPort))
logger.Log.Infof("Mizu is available at http://%s\n", kubernetes.GetMizuApiServerProxiedHostAndPath(config.Config.Tap.GuiPort))
time.Sleep(time.Second * 5) // Waiting to be sure the proxy is ready
requestForAnalysis()
reportTappedPods()
}
case <-timeAfter:
if !isPodReady {
mizu.Log.Errorf(uiUtils.Error, "Mizu API server was not ready in time")
logger.Log.Errorf(uiUtils.Error, "Mizu API server was not ready in time")
cancel()
}
case <-errorChan:
mizu.Log.Debugf("[ERROR] Agent creation, watching %v namespace", mizu.Config.MizuResourcesNamespace)
logger.Log.Debugf("[ERROR] Agent creation, watching %v namespace", config.Config.MizuResourcesNamespace)
cancel()
}
}
}
func startProxyReportErrorIfAny(kubernetesProvider *kubernetes.Provider, cancel context.CancelFunc) {
err := kubernetes.StartProxy(kubernetesProvider, mizu.Config.Tap.GuiPort, mizu.Config.MizuResourcesNamespace, mizu.ApiServerPodName)
err := kubernetes.StartProxy(kubernetesProvider, config.Config.Tap.GuiPort, config.Config.MizuResourcesNamespace, mizu.ApiServerPodName)
if err != nil {
mizu.Log.Errorf(uiUtils.Error, fmt.Sprintf("Error occured while running k8s proxy %v\n"+
logger.Log.Errorf(uiUtils.Error, fmt.Sprintf("Error occured while running k8s proxy %v\n"+
"Try setting different port by using --%s", errormessage.FormatError(err), configStructs.GuiPortTapName))
cancel()
}
}
func requestForAnalysis() {
if !mizu.Config.Tap.Analysis {
if !config.Config.Tap.Analysis {
return
}
mizuProxiedUrl := kubernetes.GetMizuApiServerProxiedHostAndPath(mizu.Config.Tap.GuiPort)
urlPath := fmt.Sprintf("http://%s/api/uploadEntries?dest=%s&interval=%v", mizuProxiedUrl, url.QueryEscape(mizu.Config.Tap.AnalysisDestination), mizu.Config.Tap.SleepIntervalSec)
mizuProxiedUrl := kubernetes.GetMizuApiServerProxiedHostAndPath(config.Config.Tap.GuiPort)
urlPath := fmt.Sprintf("http://%s/api/uploadEntries?dest=%s&interval=%v", mizuProxiedUrl, url.QueryEscape(config.Config.Tap.AnalysisDestination), config.Config.Tap.SleepIntervalSec)
u, parseErr := url.ParseRequestURI(urlPath)
if parseErr != nil {
mizu.Log.Fatal("Failed parsing the URL (consider changing the analysis dest URL), err: %v", parseErr)
logger.Log.Fatal("Failed parsing the URL (consider changing the analysis dest URL), err: %v", parseErr)
}
mizu.Log.Debugf("Sending get request to %v", u.String())
logger.Log.Debugf("Sending get request to %v", u.String())
if response, requestErr := http.Get(u.String()); requestErr != nil {
mizu.Log.Errorf("Failed to notify agent for analysis, err: %v", requestErr)
logger.Log.Errorf("Failed to notify agent for analysis, err: %v", requestErr)
} else if response.StatusCode != 200 {
mizu.Log.Errorf("Failed to notify agent for analysis, status code: %v", response.StatusCode)
logger.Log.Errorf("Failed to notify agent for analysis, status code: %v", response.StatusCode)
} else {
mizu.Log.Infof(uiUtils.Purple, "Traffic is uploading to UP9 for further analysis")
logger.Log.Infof(uiUtils.Purple, "Traffic is uploading to UP9 for further analysis")
}
}
func createRBACIfNecessary(ctx context.Context, kubernetesProvider *kubernetes.Provider) (bool, error) {
if !mizu.Config.IsNsRestrictedMode() {
err := kubernetesProvider.CreateMizuRBAC(ctx, mizu.Config.MizuResourcesNamespace, mizu.ServiceAccountName, mizu.ClusterRoleName, mizu.ClusterRoleBindingName, mizu.RBACVersion)
if !config.Config.IsNsRestrictedMode() {
err := kubernetesProvider.CreateMizuRBAC(ctx, config.Config.MizuResourcesNamespace, mizu.ServiceAccountName, mizu.ClusterRoleName, mizu.ClusterRoleBindingName, mizu.RBACVersion)
if err != nil {
return false, err
}
} else {
err := kubernetesProvider.CreateMizuRBACNamespaceRestricted(ctx, mizu.Config.MizuResourcesNamespace, mizu.ServiceAccountName, mizu.RoleName, mizu.RoleBindingName, mizu.RBACVersion)
err := kubernetesProvider.CreateMizuRBACNamespaceRestricted(ctx, config.Config.MizuResourcesNamespace, mizu.ServiceAccountName, mizu.RoleName, mizu.RoleBindingName, mizu.RBACVersion)
if err != nil {
return false, err
}
@ -593,10 +596,10 @@ func waitForFinish(ctx context.Context, cancel context.CancelFunc) {
}
func getNamespaces(kubernetesProvider *kubernetes.Provider) []string {
if mizu.Config.Tap.AllNamespaces {
if config.Config.Tap.AllNamespaces {
return []string{mizu.K8sAllNamespaces}
} else if len(mizu.Config.Tap.Namespaces) > 0 {
return mizu.Config.Tap.Namespaces
} else if len(config.Config.Tap.Namespaces) > 0 {
return config.Config.Tap.Namespaces
} else {
return []string{kubernetesProvider.CurrentNamespace()}
}

View File

@ -1,27 +1,30 @@
package cmd
import (
"github.com/up9inc/mizu/cli/config"
"github.com/up9inc/mizu/cli/config/configStructs"
"github.com/up9inc/mizu/cli/logger"
"github.com/up9inc/mizu/cli/telemetry"
"strconv"
"time"
"github.com/creasty/defaults"
"github.com/spf13/cobra"
"github.com/up9inc/mizu/cli/mizu"
"github.com/up9inc/mizu/cli/mizu/configStructs"
)
var versionCmd = &cobra.Command{
Use: "version",
Short: "Print version info",
RunE: func(cmd *cobra.Command, args []string) error {
go mizu.ReportRun("version", mizu.Config.Version)
if mizu.Config.Version.DebugInfo {
go telemetry.ReportRun("version", config.Config.Version)
if config.Config.Version.DebugInfo {
timeStampInt, _ := strconv.ParseInt(mizu.BuildTimestamp, 10, 0)
mizu.Log.Infof("Version: %s \nBranch: %s (%s)", mizu.SemVer, mizu.Branch, mizu.GitCommitHash)
mizu.Log.Infof("Build Time: %s (%s)", mizu.BuildTimestamp, time.Unix(timeStampInt, 0))
logger.Log.Infof("Version: %s \nBranch: %s (%s)", mizu.SemVer, mizu.Branch, mizu.GitCommitHash)
logger.Log.Infof("Build Time: %s (%s)", mizu.BuildTimestamp, time.Unix(timeStampInt, 0))
} else {
mizu.Log.Infof("Version: %s (%s)", mizu.SemVer, mizu.Branch)
logger.Log.Infof("Version: %s (%s)", mizu.SemVer, mizu.Branch)
}
return nil
},

View File

@ -3,15 +3,16 @@ package cmd
import (
"github.com/creasty/defaults"
"github.com/spf13/cobra"
"github.com/up9inc/mizu/cli/mizu"
"github.com/up9inc/mizu/cli/mizu/configStructs"
"github.com/up9inc/mizu/cli/config"
"github.com/up9inc/mizu/cli/config/configStructs"
"github.com/up9inc/mizu/cli/telemetry"
)
var viewCmd = &cobra.Command{
Use: "view",
Short: "Open GUI in browser",
RunE: func(cmd *cobra.Command, args []string) error {
go mizu.ReportRun("view", mizu.Config.View)
go telemetry.ReportRun("view", config.Config.View)
runMizuView()
return nil
},

View File

@ -3,46 +3,49 @@ package cmd
import (
"context"
"fmt"
"github.com/up9inc/mizu/cli/config"
"github.com/up9inc/mizu/cli/kubernetes"
"github.com/up9inc/mizu/cli/logger"
"github.com/up9inc/mizu/cli/mizu"
"github.com/up9inc/mizu/cli/mizu/version"
"net/http"
)
func runMizuView() {
kubernetesProvider, err := kubernetes.NewProvider(mizu.Config.View.KubeConfigPath)
kubernetesProvider, err := kubernetes.NewProvider(config.Config.View.KubeConfigPath)
if err != nil {
mizu.Log.Error(err)
logger.Log.Error(err)
return
}
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
exists, err := kubernetesProvider.DoesServicesExist(ctx, mizu.Config.MizuResourcesNamespace, mizu.ApiServerPodName)
exists, err := kubernetesProvider.DoesServicesExist(ctx, config.Config.MizuResourcesNamespace, mizu.ApiServerPodName)
if err != nil {
mizu.Log.Errorf("Failed to found mizu service %v", err)
logger.Log.Errorf("Failed to found mizu service %v", err)
cancel()
return
}
if !exists {
mizu.Log.Infof("%s service not found, you should run `mizu tap` command first", mizu.ApiServerPodName)
logger.Log.Infof("%s service not found, you should run `mizu tap` command first", mizu.ApiServerPodName)
cancel()
return
}
mizuProxiedUrl := kubernetes.GetMizuApiServerProxiedHostAndPath(mizu.Config.View.GuiPort)
mizuProxiedUrl := kubernetes.GetMizuApiServerProxiedHostAndPath(config.Config.View.GuiPort)
_, err = http.Get(fmt.Sprintf("http://%s/", mizuProxiedUrl))
if err == nil {
mizu.Log.Infof("Found a running service %s and open port %d", mizu.ApiServerPodName, mizu.Config.View.GuiPort)
logger.Log.Infof("Found a running service %s and open port %d", mizu.ApiServerPodName, config.Config.View.GuiPort)
return
}
mizu.Log.Debugf("Found service %s, creating k8s proxy", mizu.ApiServerPodName)
logger.Log.Debugf("Found service %s, creating k8s proxy", mizu.ApiServerPodName)
go startProxyReportErrorIfAny(kubernetesProvider, cancel)
mizu.Log.Infof("Mizu is available at http://%s\n", kubernetes.GetMizuApiServerProxiedHostAndPath(mizu.Config.View.GuiPort))
if isCompatible, err := mizu.CheckVersionCompatibility(mizu.Config.View.GuiPort); err != nil {
mizu.Log.Errorf("Failed to check versions compatibility %v", err)
logger.Log.Infof("Mizu is available at http://%s\n", kubernetes.GetMizuApiServerProxiedHostAndPath(config.Config.View.GuiPort))
if isCompatible, err := version.CheckVersionCompatibility(config.Config.View.GuiPort); err != nil {
logger.Log.Errorf("Failed to check versions compatibility %v", err)
cancel()
return
} else if !isCompatible {

View File

@ -1,8 +1,11 @@
package mizu
package config
import (
"errors"
"fmt"
"github.com/up9inc/mizu/cli/config/configStructs"
"github.com/up9inc/mizu/cli/logger"
"github.com/up9inc/mizu/cli/mizu"
"io/ioutil"
"os"
"path"
@ -13,7 +16,6 @@ import (
"github.com/creasty/defaults"
"github.com/spf13/cobra"
"github.com/spf13/pflag"
"github.com/up9inc/mizu/cli/mizu/configStructs"
"github.com/up9inc/mizu/cli/uiUtils"
"gopkg.in/yaml.v3"
)
@ -62,7 +64,7 @@ func InitConfig(cmd *cobra.Command) error {
cmd.Flags().Visit(initFlag)
finalConfigPrettified, _ := uiUtils.PrettyJson(Config)
Log.Debugf("Init config finished\n Final config: %v", finalConfigPrettified)
logger.Log.Debugf("Init config finished\n Final config: %v", finalConfigPrettified)
return nil
}
@ -80,7 +82,7 @@ func GetConfigWithDefaults() (string, error) {
}
func GetConfigFilePath() string {
return path.Join(GetMizuFolderPath(), "config.yaml")
return path.Join(mizu.GetMizuFolderPath(), "config.yaml")
}
func mergeConfigFile() error {
@ -97,7 +99,7 @@ func mergeConfigFile() error {
if err := yaml.Unmarshal(buf, &Config); err != nil {
return err
}
Log.Debugf("Found config file, merged to default options")
logger.Log.Debugf("Found config file, merged to default options")
return nil
}
@ -124,13 +126,13 @@ func mergeSetFlag(configElem reflect.Value, setValues []string) {
for _, setValue := range setValues {
if !strings.Contains(setValue, Separator) {
Log.Warningf(uiUtils.Warning, fmt.Sprintf("Ignoring set argument %s (set argument format: <flag name>=<flag value>)", setValue))
logger.Log.Warningf(uiUtils.Warning, fmt.Sprintf("Ignoring set argument %s (set argument format: <flag name>=<flag value>)", setValue))
continue
}
split := strings.SplitN(setValue, Separator, 2)
if len(split) != 2 {
Log.Warningf(uiUtils.Warning, fmt.Sprintf("Ignoring set argument %s (set argument format: <flag name>=<flag value>)", setValue))
logger.Log.Warningf(uiUtils.Warning, fmt.Sprintf("Ignoring set argument %s (set argument format: <flag name>=<flag value>)", setValue))
continue
}
@ -140,8 +142,8 @@ func mergeSetFlag(configElem reflect.Value, setValues []string) {
}
for argumentKey, argumentValues := range setMap {
if !Contains(allowedSetFlags, argumentKey) {
Log.Warningf(uiUtils.Warning, fmt.Sprintf("Ignoring set argument name \"%s\", flag name must be one of the following: \"%s\"", argumentKey, strings.Join(allowedSetFlags, "\", \"")))
if !mizu.Contains(allowedSetFlags, argumentKey) {
logger.Log.Warningf(uiUtils.Warning, fmt.Sprintf("Ignoring set argument name \"%s\", flag name must be one of the following: \"%s\"", argumentKey, strings.Join(allowedSetFlags, "\", \"")))
continue
}
@ -175,7 +177,7 @@ func mergeFlagValue(currentElem reflect.Value, flagKey string, flagValue string)
parsedValue, err := getParsedValue(currentFieldKind, flagValue)
if err != nil {
Log.Warningf(uiUtils.Warning, fmt.Sprintf("Invalid value %s for flag name %s, expected %s", flagValue, flagKey, currentFieldKind))
logger.Log.Warningf(uiUtils.Warning, fmt.Sprintf("Invalid value %s for flag name %s, expected %s", flagValue, flagKey, currentFieldKind))
return
}
@ -199,7 +201,7 @@ func mergeFlagValues(currentElem reflect.Value, flagKey string, flagValues []str
}
if currentFieldKind != reflect.Slice {
Log.Warningf(uiUtils.Warning, fmt.Sprintf("Invalid values %s for flag name %s, expected %s", strings.Join(flagValues, ","), flagKey, currentFieldKind))
logger.Log.Warningf(uiUtils.Warning, fmt.Sprintf("Invalid values %s for flag name %s, expected %s", strings.Join(flagValues, ","), flagKey, currentFieldKind))
return
}
@ -209,7 +211,7 @@ func mergeFlagValues(currentElem reflect.Value, flagKey string, flagValues []str
for _, flagValue := range flagValues {
parsedValue, err := getParsedValue(flagValueKind, flagValue)
if err != nil {
Log.Warningf(uiUtils.Warning, fmt.Sprintf("Invalid value %s for flag name %s, expected %s", flagValue, flagKey, flagValueKind))
logger.Log.Warningf(uiUtils.Warning, fmt.Sprintf("Invalid value %s for flag name %s, expected %s", flagValue, flagKey, flagValueKind))
return
}

View File

@ -1,9 +1,9 @@
package mizu
package config
import (
"fmt"
"github.com/up9inc/mizu/cli/mizu/configStructs"
"github.com/up9inc/mizu/cli/config/configStructs"
"github.com/up9inc/mizu/cli/mizu"
)
const (
@ -27,7 +27,7 @@ type ConfigStruct struct {
}
func (config *ConfigStruct) SetDefaults() {
config.AgentImage = fmt.Sprintf("gcr.io/up9-docker-hub/mizu/%s:%s", Branch, SemVer)
config.AgentImage = fmt.Sprintf("gcr.io/up9-docker-hub/mizu/%s:%s", mizu.Branch, mizu.SemVer)
}
func (config *ConfigStruct) IsNsRestrictedMode() bool {

View File

@ -1,7 +1,7 @@
package mizu_test
package config_test
import (
"github.com/up9inc/mizu/cli/mizu"
"github.com/up9inc/mizu/cli/config"
"reflect"
"strings"
"testing"
@ -10,10 +10,10 @@ import (
func TestConfigWriteIgnoresReadonlyFields(t *testing.T) {
var readonlyFields []string
configElem := reflect.ValueOf(&mizu.ConfigStruct{}).Elem()
configElem := reflect.ValueOf(&config.ConfigStruct{}).Elem()
getFieldsWithReadonlyTag(configElem, &readonlyFields)
config, _ := mizu.GetConfigWithDefaults()
config, _ := config.GetConfigWithDefaults()
for _, readonlyField := range readonlyFields {
if strings.Contains(config, readonlyField) {
t.Errorf("unexpected result - readonly field: %v, config: %v", readonlyField, config)
@ -31,8 +31,8 @@ func getFieldsWithReadonlyTag(currentElem reflect.Value, readonlyFields *[]strin
continue
}
if _, ok := currentField.Tag.Lookup(mizu.ReadonlyTag); ok {
fieldNameByTag := strings.Split(currentField.Tag.Get(mizu.FieldNameTag), ",")[0]
if _, ok := currentField.Tag.Lookup(config.ReadonlyTag); ok {
fieldNameByTag := strings.Split(currentField.Tag.Get(config.FieldNameTag), ",")[0]
*readonlyFields = append(*readonlyFields, fieldNameByTag)
}
}

View File

@ -3,9 +3,7 @@ package errormessage
import (
"errors"
"fmt"
"github.com/up9inc/mizu/cli/mizu"
"github.com/up9inc/mizu/cli/config"
regexpsyntax "regexp/syntax"
k8serrors "k8s.io/apimachinery/pkg/api/errors"
@ -20,9 +18,9 @@ func FormatError(err error) error {
"supply the required permission or control Mizu's access to namespaces by setting %s "+
"in the config file or setting the tapped namespace with --%s %s=<NAMEPSACE>",
err,
mizu.MizuResourcesNamespaceConfigName,
mizu.SetCommandName,
mizu.MizuResourcesNamespaceConfigName)
config.MizuResourcesNamespaceConfigName,
config.SetCommandName,
config.MizuResourcesNamespaceConfigName)
} else if syntaxError, isSyntaxError := asRegexSyntaxError(err); isSyntaxError {
errorNew = fmt.Errorf("regex %s is invalid: %w", syntaxError.Expr, err)
} else {

View File

@ -1,58 +0,0 @@
package fsUtils
import (
"archive/zip"
"context"
"fmt"
"github.com/up9inc/mizu/cli/kubernetes"
"github.com/up9inc/mizu/cli/mizu"
"os"
"regexp"
)
func DumpLogs(provider *kubernetes.Provider, ctx context.Context, filePath string) error {
podExactRegex := regexp.MustCompile("^" + mizu.MizuResourcesPrefix)
pods, err := provider.ListAllPodsMatchingRegex(ctx, podExactRegex, []string{mizu.Config.MizuResourcesNamespace})
if err != nil {
return err
}
if len(pods) == 0 {
return fmt.Errorf("no mizu pods found in namespace %s", mizu.Config.MizuResourcesNamespace)
}
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 := AddStrToZip(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.Debugf("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.Debugf("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
}

View File

@ -7,6 +7,7 @@ import (
"encoding/json"
"errors"
"fmt"
"github.com/up9inc/mizu/cli/logger"
"os"
"path/filepath"
"regexp"
@ -562,7 +563,7 @@ func (provider *Provider) CreateConfigMap(ctx context.Context, namespace string,
}
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)
logger.Log.Debugf("Applying %d tapper deamonsets, ns: %s, daemonSetName: %s, podImage: %s, tapperPodName: %s", len(nodeToTappedPodIPMap), namespace, daemonSetName, podImage, tapperPodName)
if len(nodeToTappedPodIPMap) == 0 {
return fmt.Errorf("Daemon set %s must tap at least 1 pod", daemonSetName)
@ -745,7 +746,7 @@ func loadKubernetesConfiguration(kubeConfigPath string) clientcmd.ClientConfig {
kubeConfigPath = filepath.Join(home, ".kube", "config")
}
mizu.Log.Debugf("Using kube config %s", kubeConfigPath)
logger.Log.Debugf("Using kube config %s", kubeConfigPath)
configPathList := filepath.SplitList(kubeConfigPath)
configLoadingRules := &clientcmd.ClientConfigLoadingRules{}
if len(configPathList) <= 1 {

View File

@ -2,7 +2,7 @@ package kubernetes
import (
"fmt"
"github.com/up9inc/mizu/cli/mizu"
"github.com/up9inc/mizu/cli/logger"
"k8s.io/kubectl/pkg/proxy"
"net"
"net/http"
@ -14,7 +14,7 @@ const k8sProxyApiPrefix = "/"
const mizuServicePort = 80
func StartProxy(kubernetesProvider *Provider, mizuPort uint16, mizuNamespace string, mizuServiceName string) error {
mizu.Log.Debugf("Starting proxy. namespace: [%v], service name: [%s], port: [%v]", mizuNamespace, mizuServiceName, mizuPort)
logger.Log.Debugf("Starting proxy. namespace: [%v], service name: [%s], port: [%v]", mizuNamespace, mizuServiceName, mizuPort)
filter := &proxy.FilterServer{
AcceptPaths: proxy.MakeRegexpArrayOrDie(proxy.DefaultPathAcceptRE),
RejectPaths: proxy.MakeRegexpArrayOrDie(proxy.DefaultPathRejectRE),

View File

@ -1,7 +1,8 @@
package mizu
package logger
import (
"github.com/op/go-logging"
"github.com/up9inc/mizu/cli/mizu"
"os"
"path"
)
@ -13,7 +14,7 @@ var format = logging.MustStringFormatter(
)
func GetLogFilePath() string {
return path.Join(GetMizuFolderPath(), "mizu_cli.log")
return path.Join(mizu.GetMizuFolderPath(), "mizu_cli.log")
}
func InitLogger() {
@ -34,5 +35,5 @@ func InitLogger() {
logging.SetBackend(backend1Leveled, backend2Formatter)
Log.Debugf("\n\n\n")
Log.Debugf("Running mizu version %v", SemVer)
Log.Debugf("Running mizu version %v", mizu.SemVer)
}

View File

@ -2,7 +2,7 @@ package main
import (
"github.com/up9inc/mizu/cli/cmd"
"github.com/up9inc/mizu/cli/goUtils"
"github.com/up9inc/mizu/cli/mizu/goUtils"
)
func main() {

View File

@ -0,0 +1,60 @@
package fsUtils
import (
"archive/zip"
"context"
"fmt"
"github.com/up9inc/mizu/cli/config"
"github.com/up9inc/mizu/cli/kubernetes"
"github.com/up9inc/mizu/cli/logger"
"github.com/up9inc/mizu/cli/mizu"
"os"
"regexp"
)
func DumpLogs(provider *kubernetes.Provider, ctx context.Context, filePath string) error {
podExactRegex := regexp.MustCompile("^" + mizu.MizuResourcesPrefix)
pods, err := provider.ListAllPodsMatchingRegex(ctx, podExactRegex, []string{config.Config.MizuResourcesNamespace})
if err != nil {
return err
}
if len(pods) == 0 {
return fmt.Errorf("no mizu pods found in namespace %s", config.Config.MizuResourcesNamespace)
}
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 {
logger.Log.Errorf("Failed to get logs, %v", err)
continue
} else {
logger.Log.Debugf("Successfully read log length %d for pod: %s.%s", len(logs), pod.Namespace, pod.Name)
}
if err := AddStrToZip(zipWriter, logs, fmt.Sprintf("%s.%s.log", pod.Namespace, pod.Name)); err != nil {
logger.Log.Errorf("Failed write logs, %v", err)
} else {
logger.Log.Infof("Successfully added log length %d from pod: %s.%s", len(logs), pod.Namespace, pod.Name)
}
}
if err := AddFileToZip(zipWriter, config.GetConfigFilePath()); err != nil {
logger.Log.Debugf("Failed write file, %v", err)
} else {
logger.Log.Infof("Successfully added file %s", config.GetConfigFilePath())
}
if err := AddFileToZip(zipWriter, logger.GetLogFilePath()); err != nil {
logger.Log.Debugf("Failed write file, %v", err)
} else {
logger.Log.Infof("Successfully added file %s", logger.GetLogFilePath())
}
logger.Log.Infof("You can find the zip with all logs in %s\n", filePath)
return nil
}

View File

@ -1,7 +1,7 @@
package goUtils
import (
"github.com/up9inc/mizu/cli/mizu"
"github.com/up9inc/mizu/cli/logger"
"reflect"
"runtime/debug"
)
@ -10,7 +10,7 @@ func HandleExcWrapper(fn interface{}, params ...interface{}) (result []reflect.V
defer func() {
if panicMessage := recover(); panicMessage != nil {
stack := debug.Stack()
mizu.Log.Fatalf("Unhandled panic: %v\n stack: %s", panicMessage, stack)
logger.Log.Fatalf("Unhandled panic: %v\n stack: %s", panicMessage, stack)
}
}()
f := reflect.ValueOf(fn)

View File

@ -1,9 +1,11 @@
package mizu
package version
import (
"context"
"encoding/json"
"fmt"
"github.com/up9inc/mizu/cli/logger"
"github.com/up9inc/mizu/cli/mizu"
"io/ioutil"
"net/http"
"net/url"
@ -41,22 +43,22 @@ func CheckVersionCompatibility(port uint16) (bool, error) {
return false, err
}
if semver.SemVersion(apiSemVer).Major() == semver.SemVersion(SemVer).Major() &&
semver.SemVersion(apiSemVer).Minor() == semver.SemVersion(SemVer).Minor() {
if semver.SemVersion(apiSemVer).Major() == semver.SemVersion(mizu.SemVer).Major() &&
semver.SemVersion(apiSemVer).Minor() == semver.SemVersion(mizu.SemVer).Minor() {
return true, nil
}
Log.Errorf(uiUtils.Red, fmt.Sprintf("cli version (%s) is not compatible with api version (%s)", SemVer, apiSemVer))
logger.Log.Errorf(uiUtils.Red, fmt.Sprintf("cli version (%s) is not compatible with api version (%s)", mizu.SemVer, apiSemVer))
return false, nil
}
func CheckNewerVersion() {
Log.Debugf("Checking for newer version...")
logger.Log.Debugf("Checking for newer version...")
start := time.Now()
client := github.NewClient(nil)
latestRelease, _, err := client.Repositories.GetLatestRelease(context.Background(), "up9inc", "mizu")
if err != nil {
Log.Debugf("[ERROR] Failed to get latest release")
logger.Log.Debugf("[ERROR] Failed to get latest release")
return
}
@ -68,26 +70,26 @@ func CheckNewerVersion() {
}
}
if versionFileUrl == "" {
Log.Debugf("[ERROR] Version file not found in the latest release")
logger.Log.Debugf("[ERROR] Version file not found in the latest release")
return
}
res, err := http.Get(versionFileUrl)
if err != nil {
Log.Debugf("[ERROR] Failed to get the version file %v", err)
logger.Log.Debugf("[ERROR] Failed to get the version file %v", err)
return
}
data, err := ioutil.ReadAll(res.Body)
res.Body.Close()
if err != nil {
Log.Debugf("[ERROR] Failed to read the version file -> %v", err)
logger.Log.Debugf("[ERROR] Failed to read the version file -> %v", err)
return
}
gitHubVersion := string(data)
gitHubVersion = gitHubVersion[:len(gitHubVersion)-1]
Log.Debugf("Finished version validation, took %v", time.Since(start))
if SemVer < gitHubVersion {
Log.Infof(uiUtils.Yellow, fmt.Sprintf("Update available! %v -> %v (%v)", SemVer, gitHubVersion, *latestRelease.HTMLURL))
logger.Log.Debugf("Finished version validation, took %v", time.Since(start))
if mizu.SemVer < gitHubVersion {
logger.Log.Infof(uiUtils.Yellow, fmt.Sprintf("Update available! %v -> %v (%v)", mizu.SemVer, gitHubVersion, *latestRelease.HTMLURL))
}
}

View File

@ -1,22 +1,25 @@
package mizu
package telemetry
import (
"bytes"
"encoding/json"
"fmt"
"github.com/up9inc/mizu/cli/config"
"github.com/up9inc/mizu/cli/logger"
"github.com/up9inc/mizu/cli/mizu"
"net/http"
)
const telemetryUrl = "https://us-east4-up9-prod.cloudfunctions.net/mizu-telemetry"
func ReportRun(cmd string, args interface{}) {
if !Config.Telemetry {
Log.Debugf("not reporting due to config value")
if !config.Config.Telemetry {
logger.Log.Debugf("not reporting due to config value")
return
}
if Branch != "main" && Branch != "develop" {
Log.Debugf("not reporting telemetry on private branches")
if mizu.Branch != "main" && mizu.Branch != "develop" {
logger.Log.Debugf("not reporting telemetry on private branches")
}
argsBytes, _ := json.Marshal(args)
@ -25,16 +28,16 @@ func ReportRun(cmd string, args interface{}) {
"cmd": cmd,
"args": string(argsBytes),
"component": "mizu_cli",
"BuildTimestamp": BuildTimestamp,
"Branch": Branch,
"version": SemVer}
"BuildTimestamp": mizu.BuildTimestamp,
"Branch": mizu.Branch,
"version": mizu.SemVer}
argsMap["message"] = fmt.Sprintf("mizu %v - %v", argsMap["cmd"], string(argsBytes))
jsonValue, _ := json.Marshal(argsMap)
if resp, err := http.Post(telemetryUrl, "application/json", bytes.NewBuffer(jsonValue)); err != nil {
Log.Debugf("error sending telemetry err: %v, response %v", err, resp)
logger.Log.Debugf("error sending telemetry err: %v, response %v", err, resp)
} else {
Log.Debugf("Successfully reported telemetry")
logger.Log.Debugf("Successfully reported telemetry")
}
}