add ut

pkg/proxy/ipvs/testing/util.go

+/*
+Copyright 2017 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package testing
+
+import (
+	utilipset "k8s.io/kubernetes/pkg/util/ipset"
+)
+
+// ExpectedVirtualServer is the expected ipvs rules with VirtualServer and RealServer
+// VSNum is the expected ipvs virtual server number
+// IP:Port protocol is the expected ipvs vs info
+// RS is the RealServer of this expected VirtualServer
+type ExpectedVirtualServer struct {
+	VSNum    int
+	IP       string
+	Port     uint16
+	Protocol string
+	RS       []ExpectedRealServer
+}
+
+// ExpectedRealServer is the expected ipvs RealServer
+type ExpectedRealServer struct {
+	IP   string
+	Port uint16
+}
+
+// ExpectedIptablesChain is a map of expected iptables chain and jump rules
+type ExpectedIptablesChain map[string][]ExpectedIptablesRule
+
+// ExpectedIptablesRule is the expected iptables rules with jump chain and match ipset name
+type ExpectedIptablesRule struct {
+	JumpChain string
+	MatchSet  string
+}
+
+// ExpectedIPSet is the expected ipset with set name and entries name
+type ExpectedIPSet map[string][]*utilipset.Entry