Move packages to proejct/pkg to follow go project folder structure convention (#1190)

pkg/router/util.go

@@ -0,0 +1,29 @@
+package router
+
+import (
+	"fmt"
+	"net/http"
+
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/types"
+)
+
+const (
+	HEADERS_FISSION_FUNCTION_PREFIX = "Fission-Function"
+)
+
+func MetadataToHeaders(prefix string, meta *metav1.ObjectMeta, request *http.Request) {
+	request.Header.Set(fmt.Sprintf("X-%s-Uid", prefix), string(meta.UID))
+	request.Header.Set(fmt.Sprintf("X-%s-Name", prefix), meta.Name)
+	request.Header.Set(fmt.Sprintf("X-%s-Namespace", prefix), meta.Namespace)
+	request.Header.Set(fmt.Sprintf("X-%s-ResourceVersion", prefix), meta.ResourceVersion)
+}
+
+func HeadersToMetadata(prefix string, headers http.Header) *metav1.ObjectMeta {
+	return &metav1.ObjectMeta{
+		Name:            headers.Get(fmt.Sprintf("X-%s-Name", prefix)),
+		UID:             types.UID(headers.Get(fmt.Sprintf("X-%s-Uid", prefix))),
+		Namespace:       headers.Get(fmt.Sprintf("X-%s-Namespace", prefix)),
+		ResourceVersion: headers.Get(fmt.Sprintf("X-%s-ResourceVersion", prefix)),
+	}
+}