Add dummy endpoint

components/buildless-serverless/cmd/main.go

@@ -19,16 +19,18 @@ package main
 import (
 	"context"
 	"github.com/go-logr/zapr"
-	"os"
-
+	"github.com/gorilla/mux"
 	"github.com/kyma-project/serverless/components/buildless-serverless/internal/config"
 	"github.com/kyma-project/serverless/components/buildless-serverless/internal/controller/cache"
 	"github.com/kyma-project/serverless/components/buildless-serverless/internal/controller/orphaned-resources"
+	"github.com/kyma-project/serverless/components/buildless-serverless/internal/endpoint"
 	"github.com/kyma-project/serverless/components/buildless-serverless/internal/logging"
 	"github.com/vrischmann/envconfig"
 	uberzap "go.uber.org/zap"
 	uberzapcore "go.uber.org/zap/zapcore"
 	corev1 "k8s.io/api/core/v1"
+	"net/http"
+	"os"
 	"sigs.k8s.io/controller-runtime/pkg/client"
 
 	// Import all Kubernetes client auth plugins (e.g. Azure, GCP, OIDC, etc.)
@@ -168,6 +170,8 @@ func main() {
 		os.Exit(1)
 	}
 
+	startInternalHTTPServer(cfg.DummyPort)
+
 	setupLog.Info("starting manager")
 	if err := mgr.Start(ctrl.SetupSignalHandler()); err != nil {
 		setupLog.Error(err, "problem running manager")
@@ -183,3 +187,17 @@ func loadConfig(prefix string) (serverlessConfig, error) {
 	}
 	return cfg, nil
 }
+
+func startInternalHTTPServer(port string) {
+	go func() {
+		router := mux.NewRouter()
+		router.HandleFunc("/internal/{namespace}/{name}", endpoint.InternalDummyHandler)
+
+		setupLog.Info("Starting internal endpoint server", "address", port)
+
+		if err := http.ListenAndServe(port, router); err != nil {
+			setupLog.Error(err, "Internal HTTP server failed")
+			os.Exit(1)
+		}
+	}()
+}

components/buildless-serverless/internal/config/function_config.go

@@ -24,6 +24,7 @@ type FunctionConfig struct {
 	FunctionTraceCollectorEndpoint  string         `yaml:"functionTraceCollectorEndpoint"`
 	FunctionPublisherProxyAddress   string         `yaml:"functionPublisherProxyAddress"`
 	ResourceConfig                  ResourceConfig `yaml:"resourcesConfiguration"`
+	DummyPort                       string         `yaml:"cliRenderManifestPort"`
 }
 
 func defaultFunctionConfig() FunctionConfig {
@@ -37,6 +38,7 @@ func defaultFunctionConfig() FunctionConfig {
 		FunctionReadyRequeueDuration:    time.Minute * 5,
 		PackageRegistryConfigSecretName: "buildless-serverless-package-registry-config",
 		FunctionPublisherProxyAddress:   "http://eventing-publisher-proxy.kyma-system.svc.cluster.local/publish",
+		DummyPort:                       ":12137",
 	}
 }
 

components/buildless-serverless/internal/endpoint/handle_internal_endpoint.go

@@ -0,0 +1,30 @@
+package endpoint
+
+import (
+	"encoding/json"
+	"fmt"
+	"github.com/gorilla/mux"
+	"go.uber.org/zap"
+	"net/http"
+	"time"
+)
+
+func InternalDummyHandler(w http.ResponseWriter, r *http.Request) {
+	log := zap.SugaredLogger{}
+	vars := mux.Vars(r)
+	ns := vars["namespace"]
+	name := vars["name"]
+
+	resp := map[string]string{
+		"namespace": ns,
+		"name":      name,
+		"time":      time.DateTime,
+	}
+
+	log.Info(fmt.Sprintf("------------test-log--------------"))
+	w.Header().Set("Content-Type", "application/json")
+	err := json.NewEncoder(w).Encode(resp)
+	if err != nil {
+		log.Error(fmt.Sprintf("failed to encode response: %v", err))
+	}
+}

config/buildless-serverless/templates/deployment.yaml

@@ -48,6 +48,9 @@ spec:
             - containerPort: {{ .Values.containers.manager.metricsPort }}
               name: http-metrics
               protocol: TCP
+            - containerPort: 12137
+              name: internal-http
+              protocol: TCP
           livenessProbe:
             httpGet:
               path: /healthz

config/buildless-serverless/templates/service.yaml

@@ -25,6 +25,10 @@ spec:
       port: 443
       protocol: TCP
       targetPort: 8443
+    - name: internal-http
+      port: 12137
+      protocol: TCP
+      targetPort: 12137
   selector:
     app: serverless
     app.kubernetes.io/name: buildless-serverless

go.mod

@@ -12,6 +12,7 @@ require (
 	github.com/go-git/go-git/v5 v5.16.0
 	github.com/go-logr/zapr v1.3.0
 	github.com/google/uuid v1.6.0
+	github.com/gorilla/mux v1.8.1
 	github.com/hashicorp/errwrap v1.1.0
 	github.com/hashicorp/go-multierror v1.1.1
 	github.com/libgit2/git2go/v34 v34.0.0