Feature request per pod (#1946)

This feature enables routing more than one request to a pod at the same time. This is the first draft of the work and might involve more optimizations later.

pkg/controller/controller.go

@@ -18,6 +18,7 @@ package controller
 
 import (
 	"context"
+
 	"go.uber.org/zap"
 
 	"github.com/fission/fission/pkg/crd"
@@ -26,7 +27,7 @@ import (
 func Start(logger *zap.Logger, port int, unitTestFlag bool) {
 	cLogger := logger.Named("controller")
 
-	fc, kc, apiExtClient, err := crd.MakeFissionClient()
+	fc, kc, apiExtClient, _, err := crd.MakeFissionClient()
 	if err != nil {
 		cLogger.Fatal("failed to connect to k8s API", zap.Error(err))
 	}