Fixed standalone config, small refactor (#589)

cli/cmd/install.go

@@ -1,7 +1,9 @@
 package cmd
 
 import (
+	"fmt"
 	"github.com/spf13/cobra"
+	"github.com/up9inc/mizu/cli/config"
 	"github.com/up9inc/mizu/cli/telemetry"
 )
 
@@ -13,6 +15,13 @@ var installCmd = &cobra.Command{
 		runMizuInstall()
 		return nil
 	},
+	PreRunE: func(cmd *cobra.Command, args []string) error {
+		if config.Config.IsNsRestrictedMode() {
+			return fmt.Errorf("install is not supported in restricted namespace mode")
+		}
+
+		return nil
+	},
 }
 
 func init() {

cli/cmd/installRunner.go

@@ -22,10 +22,6 @@ func runMizuInstall() {
 		return
 	}
 
-	if config.Config.IsNsRestrictedMode() {
-		logger.Log.Error("install is not supported in restricted namespace mode")
-	}
-
 	ctx, cancel := context.WithCancel(context.Background())
 	defer cancel() // cancel will be called when this function exits
 

cli/cmd/tapRunner.go

@@ -125,7 +125,6 @@ func RunMizuTap() {
 
 	logger.Log.Infof("Waiting for Mizu Agent to start...")
 	if state.mizuServiceAccountExists, err = resources.CreateTapMizuResources(ctx, kubernetesProvider, serializedValidationRules, serializedContract, serializedMizuConfig, config.Config.IsNsRestrictedMode(), config.Config.MizuResourcesNamespace, config.Config.AgentImage, getSyncEntriesConfig(), config.Config.Tap.MaxEntriesDBSizeBytes(), config.Config.Tap.ApiServerResources, config.Config.ImagePullPolicy(), config.Config.LogLevel()); err != nil {
-		logger.Log.Errorf("error %v", err)
 		var statusError *k8serrors.StatusError
 		if errors.As(err, &statusError) {
 			if statusError.ErrStatus.Reason == metav1.StatusReasonAlreadyExists {