fix: optimize api server-configs

cmd/karpor/app/options/core_options.go

@@ -24,6 +24,7 @@ type CoreOptions struct {
 	ReadOnlyMode bool
 	GithubBadge  bool
 	Version      bool
+	EnableAI     bool
 }
 
 func NewCoreOptions() *CoreOptions {

cmd/karpor/app/server.go

@@ -108,7 +108,9 @@ func NewServerCommand(ctx context.Context) *cobra.Command {
 		return o.SearchStorageOptions
 	}))
 	expvar.Publish("AIOptions", expvar.Func(func() interface{} {
-		return o.AIOptions
+		displayOpts := *o.AIOptions
+		displayOpts.AIAuthToken = "[hidden]"
+		return &displayOpts
 	}))
 	expvar.Publish("Version", expvar.Func(func() interface{} {
 		return version.GetVersion()
@@ -191,6 +193,12 @@ func (o *Options) Complete() error {
 	if err != nil {
 		return fmt.Errorf("create token generator failed: %w", err)
 	}
+
+	// set enableAI true if AIBaseURL is not empty
+	if o.AIOptions.AIBaseURL != "" {
+		o.CoreOptions.EnableAI = true
+	}
+
 	return nil
 }
 

pkg/core/route/route.go

@@ -15,8 +15,12 @@
 package route
 
 import (
+	"encoding/json"
 	"errors"
 	"expvar"
+	"fmt"
+	"net/http"
+	"strings"
 
 	docs "github.com/KusionStack/karpor/api/openapispec"
 	aggregatorhandler "github.com/KusionStack/karpor/pkg/core/handler/aggregator"
@@ -125,7 +129,7 @@ func NewCoreRoute(
 	router.Get("/endpoints", endpointhandler.Endpoints(router))
 
 	// Expose server configuration and runtime statistics.
-	router.Get("/server-configs", expvar.Handler().ServeHTTP)
+	router.Get("/server-configs", customExpvarHandler().ServeHTTP)
 
 	healthhandler.Register(router, generalStorage)
 	return router, nil
@@ -188,3 +192,40 @@ func setupRestAPIV1(
 	r.Get("/resource-groups/{resourceGroupRuleName}", resourcegrouphandler.List(resourceGroupMgr))
 	r.Get("/authn", authnhandler.Get())
 }
+
+func customExpvarHandler() http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Set("Content-Type", "application/json; charset=utf-8")
+
+		first := true
+		w.Write([]byte("{\n"))
+		expvar.Do(func(kv expvar.KeyValue) {
+			if !first {
+				w.Write([]byte(",\n"))
+			}
+			first = false
+
+			if kv.Key == "cmdline" {
+				handleCmdline(w, kv.Value)
+				return
+			}
+
+			fmt.Fprintf(w, "%q: %s", kv.Key, kv.Value)
+		})
+		w.Write([]byte("\n}\n"))
+	})
+}
+
+func handleCmdline(w http.ResponseWriter, v expvar.Var) {
+	var cmdline []string
+	json.Unmarshal([]byte(v.String()), &cmdline)
+
+	for i, arg := range cmdline {
+		if strings.Contains(arg, "token=") {
+			cmdline[i] = strings.Split(arg, "=")[0] + "=<hidden>"
+		}
+	}
+
+	output, _ := json.Marshal(cmdline)
+	fmt.Fprintf(w, "%q: %s", "cmdline", output)
+}