Revert "add extension version"

This reverts commit 435498c.

cmd/ui.go

@@ -17,7 +17,6 @@ import (
 
 	"gopkg.in/yaml.v3"
 
-	"go.k6.io/k6/js/modules"
 	"go.k6.io/k6/lib"
 	"go.k6.io/k6/lib/consts"
 	"go.k6.io/k6/output"
@@ -82,13 +81,7 @@ func getColor(noColor bool, attributes ...color.Attribute) *color.Color {
 
 func getBanner(noColor bool) string {
 	c := getColor(noColor, color.FgCyan)
-	banner := make([]string, 0, len(modules.GetJSModuleVersions())+1)
-
-	banner = append(banner, consts.Banner())
-	for pkg, version := range modules.GetJSModuleVersions() {
-		banner = append(banner, fmt.Sprintf("extension  %s %s", pkg, version))
-	}
-	return c.Sprint(strings.Join(banner, "\n"))
+	return c.Sprint(consts.Banner())
 }
 
 func printBanner(gs *globalState) {

cmd/version.go

@@ -5,7 +5,6 @@ import (
 
 	"github.com/spf13/cobra"
 
-	"go.k6.io/k6/js/modules"
 	"go.k6.io/k6/lib/consts"
 )
 
@@ -17,9 +16,6 @@ func getCmdVersion(globalState *globalState) *cobra.Command {
 		Long:  `Show the application version and exit.`,
 		Run: func(_ *cobra.Command, _ []string) {
 			printToStdout(globalState, fmt.Sprintf("k6 v%s\n", consts.FullVersion()))
-			for path, version := range modules.GetJSModuleVersions() {
-				printToStdout(globalState, fmt.Sprintf("extension %s %s\n", path, version))
-			}
 		},
 	}
 }

js/modules/modules.go

@@ -3,8 +3,6 @@ package modules
 import (
 	"context"
 	"fmt"
-	"reflect"
-	"runtime/debug"
 	"strings"
 	"sync"
 
@@ -17,9 +15,8 @@ const extPrefix string = "k6/x/"
 
 //nolint:gochecknoglobals
 var (
-	modules        = make(map[string]interface{})
-	moduleVersions = make(map[string]string)
-	mx             sync.RWMutex
+	modules = make(map[string]interface{})
+	mx      sync.RWMutex
 )
 
 // Register the given mod as an external JavaScript module that can be imported
@@ -37,38 +34,6 @@ func Register(name string, mod interface{}) {
 		panic(fmt.Sprintf("module already registered: %s", name))
 	}
 	modules[name] = mod
-	getPackageVersion(mod)
-}
-
-func getPackageVersion(mod interface{}) {
-	t := reflect.TypeOf(mod)
-	p := t.PkgPath()
-	if p == "" {
-		if t.Kind() != reflect.Ptr {
-			return
-		}
-		if t.Elem() != nil {
-			p = t.Elem().PkgPath()
-		}
-	}
-	buildInfo, ok := debug.ReadBuildInfo()
-	if !ok {
-		return
-	}
-	for _, dep := range buildInfo.Deps {
-		packagePath := strings.TrimSpace(dep.Path)
-		if strings.HasPrefix(p, packagePath) {
-			if _, ok := moduleVersions[packagePath]; ok {
-				return
-			}
-			if dep.Replace != nil {
-				moduleVersions[packagePath] = dep.Replace.Version
-			} else {
-				moduleVersions[packagePath] = dep.Version
-			}
-			break
-		}
-	}
 }
 
 // Module is the interface js modules should implement in order to get access to the VU
@@ -91,19 +56,6 @@ func GetJSModules() map[string]interface{} {
 	return result
 }
 
-// GetJSModuleVersions returns a map of all registered js modules package and their versions
-func GetJSModuleVersions() map[string]string {
-	mx.Lock()
-	defer mx.Unlock()
-	result := make(map[string]string, len(moduleVersions))
-
-	for name, version := range moduleVersions {
-		result[name] = version
-	}
-
-	return result
-}
-
 // Instance is what a module needs to return
 type Instance interface {
 	Exports() Exports