implement ippool

1. support vlan ippool management
2. support calico ippool management

Signed-off-by: Duan Jiong <djduanjiong@gmail.com>

pkg/simple/client/network/ippool/calico/provider_test.go

@@ -0,0 +1,72 @@
+/*
+Copyright 2020 The KubeSphere 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 calico
+
+import (
+	"flag"
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/klog"
+	"kubesphere.io/kubesphere/pkg/apis/network/v1alpha1"
+	ksfake "kubesphere.io/kubesphere/pkg/client/clientset/versioned/fake"
+	calicofake "kubesphere.io/kubesphere/pkg/simple/client/network/ippool/calico/client/clientset/versioned/fake"
+	"testing"
+)
+
+func TestCalicoIPPoolSuit(t *testing.T) {
+	klog.InitFlags(nil)
+	flag.Set("logtostderr", "true")
+	flag.Set("v", "4")
+	flag.Parse()
+	klog.SetOutput(GinkgoWriter)
+	RegisterFailHandler(Fail)
+	RunSpecs(t, "Calico IPPool Suite")
+}
+
+var _ = Describe("test calico ippool", func() {
+	pool := &v1alpha1.IPPool{
+		TypeMeta: v1.TypeMeta{},
+		ObjectMeta: v1.ObjectMeta{
+			Name: "testippool",
+		},
+		Spec: v1alpha1.IPPoolSpec{
+			Type:      v1alpha1.Calico,
+			CIDR:      "192.168.0.0/16",
+			BlockSize: 24,
+		},
+		Status: v1alpha1.IPPoolStatus{},
+	}
+
+	ksclient := ksfake.NewSimpleClientset(pool)
+	client := calicofake.NewSimpleClientset()
+
+	p := provider{
+		options: Options{
+			IPIPMode:    "Always",
+			VXLANMode:   "Never",
+			NATOutgoing: true,
+		},
+		client:   client,
+		ksclient: ksclient,
+	}
+
+	It("test create calico ippool", func() {
+		err := p.CreateIPPool(pool)
+		Expect(err).ShouldNot(HaveOccurred())
+	})
+})