add controllers

change kiali mux to go-restful

add knative

pkg/controller/virtualservice/util/util.go

@@ -0,0 +1,72 @@
+package util
+
+import (
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"strings"
+)
+
+const (
+	AppLabel                = "app"
+	VersionLabel            = "version"
+	ApplicationNameLabel    = "app.kubernetes.io/name"
+	ApplicationVersionLabel = "app.kubernetes.io/version"
+	ServiceMeshEnabledLabel = "servicemesh.kubesphere.io/enabled"
+)
+
+// resource with these following labels considered as part of servicemesh
+var ApplicationLabels = [...]string{
+	ApplicationNameLabel,
+	ApplicationVersionLabel,
+	ServiceMeshEnabledLabel,
+	AppLabel,
+}
+
+var TrimChars = [...]string{".", "_", "-"}
+
+// normalize version names
+// strip [_.-]
+func NormalizeVersionName(version string) string {
+	for _, char := range TrimChars {
+		version = strings.ReplaceAll(version, char, "")
+	}
+	return version
+}
+
+func GetComponentName(meta *metav1.ObjectMeta) string {
+	if len(meta.Labels[AppLabel]) > 0 {
+		return meta.Labels[AppLabel]
+	}
+	return ""
+}
+
+func GetComponentVersion(meta *metav1.ObjectMeta) string {
+	if len(meta.Labels[VersionLabel]) > 0 {
+		return meta.Labels[VersionLabel]
+	}
+	return ""
+}
+
+func ExtractApplicationLabels(meta *metav1.ObjectMeta) map[string]string {
+
+	labels := make(map[string]string, 0)
+	for _, label := range ApplicationLabels {
+		if len(meta.Labels[label]) == 0 {
+			return nil
+		} else {
+			labels[label] = meta.Labels[label]
+		}
+	}
+
+	return labels
+}
+
+func IsApplicationComponent(meta *metav1.ObjectMeta) bool {
+
+	for _, label := range ApplicationLabels {
+		if len(meta.Labels[label]) == 0 {
+			return false
+		}
+	}
+
+	return true
+}