add controllers

change kiali mux to go-restful

add knative

pkg/simple/client/prometheus/prometheusclient.go

@@ -18,6 +18,7 @@
 package prometheus
 
 import (
+	"flag"
 	"io/ioutil"
 	"net/http"
 	"net/url"
@@ -25,8 +26,6 @@ import (
 	"strings"
 	"time"
 
-	"os"
-
 	"github.com/emicklei/go-restful"
 	"github.com/golang/glog"
 )
@@ -46,10 +45,7 @@ var PrometheusAPIServer = "prometheus-k8s.kubesphere-monitoring-system.svc"
 var PrometheusAPIEndpoint string
 
 func init() {
-	if env := os.Getenv(PrometheusAPIServerEnv); env != "" {
-		PrometheusAPIServer = env
-	}
-	PrometheusAPIEndpoint = DefaultScheme + "://" + PrometheusAPIServer + ":" + DefaultPrometheusPort + PrometheusApiPath
+	flag.StringVar(&PrometheusAPIEndpoint, "prometheus-endpoint", "http://prometheus-k8s.kubesphere-monitoring-system.svc:9090/api/v1", "")
 }
 
 type MonitoringRequestParams struct {

pkg/simple/controller/namespace/namespaces.go

@@ -85,7 +85,7 @@ func NewNamespaceController(
 	return controller
 }
 
-func (c *NamespaceController) Start(stopCh <-chan struct{}) {
+func (c *NamespaceController) Start(stopCh <-chan struct{}) error {
 	go func() {
 		defer utilruntime.HandleCrash()
 		defer c.workqueue.ShutDown()
@@ -109,6 +109,8 @@ func (c *NamespaceController) Start(stopCh <-chan struct{}) {
 		<-stopCh
 		glog.Info("shutting down workers")
 	}()
+
+	return nil
 }
 
 func (c *NamespaceController) runWorker() {