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Remove redundant '\n' at the end of each log (#142)

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This commit is contained in:
Igor Gov
2021-07-27 13:10:40 +03:00
committed by GitHub
parent 6d49339e29
commit 0566f63d72
5 changed files with 38 additions and 39 deletions
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52
cli/cmd/tapRunner.go
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@@ -67,14 +67,14 @@ func RunMizuTap(podRegexQuery *regexp.Regexp, tappingOptions *MizuTapOptions) {
} else {
namespacesStr = "all namespaces"
}
mizu.Log.Infof("Tapping pods in %s\n", namespacesStr)
mizu.Log.Infof("Tapping pods in %s", namespacesStr)
if len(currentlyTappedPods) == 0 {
var suggestionStr string
if targetNamespace != mizu.K8sAllNamespaces {
suggestionStr = "\nSelect a different namespace with -n or tap all namespaces with -A"
}
mizu.Log.Infof("Did not find any pods matching the regex argument%s\n", suggestionStr)
mizu.Log.Infof("Did not find any pods matching the regex argument%s", suggestionStr)
}
nodeToTappedPodIPMap, err := getNodeHostToTappedPodIpsMap(currentlyTappedPods)
@@ -114,7 +114,7 @@ func createMizuResources(ctx context.Context, kubernetesProvider *kubernetes.Pro
func createMizuNamespace(ctx context.Context, kubernetesProvider *kubernetes.Provider) error {
_, err := kubernetesProvider.CreateNamespace(ctx, mizu.ResourcesNamespace)
if err != nil {
mizu.Log.Infof("Error creating Namespace %s: %v\n", mizu.ResourcesNamespace, err)
mizu.Log.Infof("Error creating Namespace %s: %v", mizu.ResourcesNamespace, err)
}
return err
@@ -132,13 +132,13 @@ func createMizuApiServer(ctx context.Context, kubernetesProvider *kubernetes.Pro
}
_, err = kubernetesProvider.CreateMizuApiServerPod(ctx, mizu.ResourcesNamespace, mizu.ApiServerPodName, tappingOptions.MizuImage, serviceAccountName, mizuApiFilteringOptions, tappingOptions.MaxEntriesDBSizeBytes)
if err != nil {
mizu.Log.Infof("Error creating mizu %s pod: %v\n", mizu.ApiServerPodName, err)
mizu.Log.Infof("Error creating mizu %s pod: %v", mizu.ApiServerPodName, err)
return err
}
apiServerService, err = kubernetesProvider.CreateService(ctx, mizu.ResourcesNamespace, mizu.ApiServerPodName, mizu.ApiServerPodName)
if err != nil {
mizu.Log.Infof("Error creating mizu %s service: %v\n", mizu.ApiServerPodName, err)
mizu.Log.Infof("Error creating mizu %s service: %v", mizu.ApiServerPodName, err)
return err
}
@@ -183,12 +183,12 @@ func updateMizuTappers(ctx context.Context, kubernetesProvider *kubernetes.Provi
serviceAccountName,
tappingOptions.TapOutgoing,
); err != nil {
mizu.Log.Infof("Error creating mizu tapper daemonset: %v\n", err)
mizu.Log.Infof("Error creating mizu tapper daemonset: %v", err)
return err
}
} else {
if err := kubernetesProvider.RemoveDaemonSet(ctx, mizu.ResourcesNamespace, mizu.TapperDaemonSetName); err != nil {
mizu.Log.Infof("Error deleting mizu tapper daemonset: %v\n", err)
mizu.Log.Infof("Error deleting mizu tapper daemonset: %v", err)
return err
}
}
@@ -203,13 +203,13 @@ func cleanUpMizuResources(kubernetesProvider *kubernetes.Provider) {
defer cancel()
if err := kubernetesProvider.RemoveNamespace(removalCtx, mizu.ResourcesNamespace); err != nil {
mizu.Log.Infof("Error removing Namespace %s: %s (%v,%+v)\n", mizu.ResourcesNamespace, err, err, err)
mizu.Log.Infof("Error removing Namespace %s: %s (%v,%+v)", mizu.ResourcesNamespace, err, err, err)
return
}
if mizuServiceAccountExists {
if err := kubernetesProvider.RemoveNonNamespacedResources(removalCtx, mizu.ClusterRoleName, mizu.ClusterRoleBindingName); err != nil {
mizu.Log.Infof("Error removing non-namespaced resources: %s (%v,%+v)\n", err, err, err)
mizu.Log.Infof("Error removing non-namespaced resources: %s (%v,%+v)", err, err, err)
return
}
}
@@ -224,9 +224,9 @@ func cleanUpMizuResources(kubernetesProvider *kubernetes.Provider) {
case removalCtx.Err() == context.Canceled:
// Do nothing. User interrupted the wait.
case err == wait.ErrWaitTimeout:
mizu.Log.Infof("Timeout while removing Namespace %s\n", mizu.ResourcesNamespace)
mizu.Log.Infof("Timeout while removing Namespace %s", mizu.ResourcesNamespace)
default:
mizu.Log.Infof("Error while waiting for Namespace %s to be deleted: %s (%v,%+v)\n", mizu.ResourcesNamespace, err, err, err)
mizu.Log.Infof("Error while waiting for Namespace %s to be deleted: %s (%v,%+v)", mizu.ResourcesNamespace, err, err, err)
}
}
}
@@ -238,7 +238,7 @@ func watchPodsForTapping(ctx context.Context, kubernetesProvider *kubernetes.Pro
restartTappers := func() {
if matchingPods, err := kubernetesProvider.GetAllPodsMatchingRegex(ctx, podRegex, targetNamespace); err != nil {
mizu.Log.Infof("Error getting pods by regex: %s (%v,%+v)\n", err, err, err)
mizu.Log.Infof("Error getting pods by regex: %s (%v,%+v)", err, err, err)
cancel()
} else {
currentlyTappedPods = matchingPods
@@ -246,12 +246,12 @@ func watchPodsForTapping(ctx context.Context, kubernetesProvider *kubernetes.Pro
nodeToTappedPodIPMap, err := getNodeHostToTappedPodIpsMap(currentlyTappedPods)
if err != nil {
mizu.Log.Infof("Error building node to ips map: %s (%v,%+v)\n", err, err, err)
mizu.Log.Infof("Error building node to ips map: %s (%v,%+v)", err, err, err)
cancel()
}
if err := updateMizuTappers(ctx, kubernetesProvider, nodeToTappedPodIPMap, tappingOptions); err != nil {
mizu.Log.Infof("Error updating daemonset: %s (%v,%+v)\n", err, err, err)
mizu.Log.Infof("Error updating daemonset: %s (%v,%+v)", err, err, err)
cancel()
}
}
@@ -260,10 +260,10 @@ func watchPodsForTapping(ctx context.Context, kubernetesProvider *kubernetes.Pro
for {
select {
case newTarget := <-added:
mizu.Log.Infof(uiUtils.Green, fmt.Sprintf("+%s\n", newTarget.Name))
mizu.Log.Infof(uiUtils.Green, fmt.Sprintf("+%s", newTarget.Name))
case removedTarget := <-removed:
mizu.Log.Infof(uiUtils.Red, fmt.Sprintf("-%s\n", removedTarget.Name))
mizu.Log.Infof(uiUtils.Red, fmt.Sprintf("-%s", removedTarget.Name))
restartTappersDebouncer.SetOn()
case modifiedTarget := <-modified:
@@ -300,7 +300,7 @@ func portForwardApiPod(ctx context.Context, kubernetesProvider *kubernetes.Provi
case <-added:
continue
case <-removed:
mizu.Log.Infof("%s removed\n", mizu.ApiServerPodName)
mizu.Log.Infof("%s removed", mizu.ApiServerPodName)
cancel()
return
case modifiedPod := <-modified:
@@ -309,12 +309,12 @@ func portForwardApiPod(ctx context.Context, kubernetesProvider *kubernetes.Provi
go func() {
err := kubernetes.StartProxy(kubernetesProvider, tappingOptions.GuiPort, mizu.ResourcesNamespace, mizu.ApiServerPodName)
if err != nil {
mizu.Log.Infof("Error occured while running k8s proxy %v\n", err)
mizu.Log.Infof("Error occured while running k8s proxy %v", err)
cancel()
}
}()
mizuProxiedUrl := kubernetes.GetMizuApiServerProxiedHostAndPath(tappingOptions.GuiPort)
mizu.Log.Infof("Mizu is available at http://%s\n", mizuProxiedUrl)
mizu.Log.Infof("Mizu is available at http://%s", mizuProxiedUrl)
time.Sleep(time.Second * 5) // Waiting to be sure the proxy is ready
if tappingOptions.Analysis {
@@ -324,11 +324,11 @@ func portForwardApiPod(ctx context.Context, kubernetesProvider *kubernetes.Provi
if err != nil {
log.Fatal(fmt.Sprintf("Failed parsing the URL %v\n", err))
}
mizu.Log.Debugf("Sending get request to %v\n", u.String())
mizu.Log.Debugf("Sending get request to %v", u.String())
if response, err := http.Get(u.String()); err != nil || response.StatusCode != 200 {
mizu.Log.Infof("error sending upload entries req, status code: %v, err: %v\n", response.StatusCode, err)
mizu.Log.Infof("error sending upload entries req, status code: %v, err: %v", response.StatusCode, err)
} else {
mizu.Log.Infof(uiUtils.Purple, "Traffic is uploading to UP9 for further analysis\n")
mizu.Log.Infof(uiUtils.Purple, "Traffic is uploading to UP9 for further analysis")
}
}
}
@@ -348,13 +348,13 @@ func portForwardApiPod(ctx context.Context, kubernetesProvider *kubernetes.Provi
func createRBACIfNecessary(ctx context.Context, kubernetesProvider *kubernetes.Provider) bool {
mizuRBACExists, err := kubernetesProvider.DoesServiceAccountExist(ctx, mizu.ResourcesNamespace, mizu.ServiceAccountName)
if err != nil {
mizu.Log.Infof("warning: could not ensure mizu rbac resources exist %v\n", err)
mizu.Log.Infof("warning: could not ensure mizu rbac resources exist %v", err)
return false
}
if !mizuRBACExists {
err := kubernetesProvider.CreateMizuRBAC(ctx, mizu.ResourcesNamespace, mizu.ServiceAccountName, mizu.ClusterRoleName, mizu.ClusterRoleBindingName, mizu.RBACVersion)
if err != nil {
mizu.Log.Infof("warning: could not create mizu rbac resources %v\n", err)
mizu.Log.Infof("warning: could not create mizu rbac resources %v", err)
return false
}
}
@@ -391,7 +391,7 @@ func syncApiStatus(ctx context.Context, cancel context.CancelFunc, tappingOption
controlSocketStr := fmt.Sprintf("ws://%s/ws", kubernetes.GetMizuApiServerProxiedHostAndPath(tappingOptions.GuiPort))
controlSocket, err := mizu.CreateControlSocket(controlSocketStr)
if err != nil {
mizu.Log.Infof("error establishing control socket connection %s\n", err)
mizu.Log.Infof("error establishing control socket connection %s", err)
cancel()
}
@@ -402,7 +402,7 @@ func syncApiStatus(ctx context.Context, cancel context.CancelFunc, tappingOption
default:
err = controlSocket.SendNewTappedPodsListMessage(currentlyTappedPods)
if err != nil {
mizu.Log.Debugf("error Sending message via control socket %v, error: %s\n", controlSocketStr, err)
mizu.Log.Debugf("error Sending message via control socket %v, error: %s", controlSocketStr, err)
}
time.Sleep(10 * time.Second)
}