migrate legacy API

Signed-off-by: hongming <talonwan@yunify.com>

pkg/models/resources/v1alpha3/configmap/configmaps.go

@@ -0,0 +1,78 @@
+/*
+
+ Copyright 2019 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 configmap
+
+import (
+	corev1 "k8s.io/api/core/v1"
+	"k8s.io/apimachinery/pkg/labels"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/client-go/informers"
+	"kubesphere.io/kubesphere/pkg/api"
+	"kubesphere.io/kubesphere/pkg/apiserver/query"
+	"kubesphere.io/kubesphere/pkg/models/resources/v1alpha3"
+)
+
+type configmapsGetter struct {
+	informer informers.SharedInformerFactory
+}
+
+func New(sharedInformers informers.SharedInformerFactory) v1alpha3.Interface {
+	return &configmapsGetter{informer: sharedInformers}
+}
+
+func (d *configmapsGetter) Get(namespace, name string) (runtime.Object, error) {
+	return d.informer.Core().V1().ConfigMaps().Lister().ConfigMaps(namespace).Get(name)
+}
+
+func (d *configmapsGetter) List(namespace string, query *query.Query) (*api.ListResult, error) {
+	all, err := d.informer.Core().V1().ConfigMaps().Lister().ConfigMaps(namespace).List(labels.Everything())
+	if err != nil {
+		return nil, err
+	}
+
+	var result []runtime.Object
+	for _, app := range all {
+		result = append(result, app)
+	}
+
+	return v1alpha3.DefaultList(result, query, d.compare, d.filter), nil
+}
+
+func (d *configmapsGetter) compare(left runtime.Object, right runtime.Object, field query.Field) bool {
+
+	leftConfigMap, ok := left.(*corev1.ConfigMap)
+	if !ok {
+		return false
+	}
+
+	rightConfigMap, ok := right.(*corev1.ConfigMap)
+	if !ok {
+		return false
+	}
+
+	return v1alpha3.DefaultObjectMetaCompare(leftConfigMap.ObjectMeta, rightConfigMap.ObjectMeta, field)
+}
+
+func (d *configmapsGetter) filter(object runtime.Object, filter query.Filter) bool {
+	configMap, ok := object.(*corev1.ConfigMap)
+	if !ok {
+		return false
+	}
+
+	return v1alpha3.DefaultObjectMetaFilter(configMap.ObjectMeta, filter)
+}

pkg/models/resources/v1alpha3/configmap/configmaps_test.go

@@ -0,0 +1,96 @@
+package configmap
+
+import (
+	"github.com/google/go-cmp/cmp"
+	corev1 "k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/client-go/informers"
+	"k8s.io/client-go/kubernetes/fake"
+	"kubesphere.io/kubesphere/pkg/api"
+	"kubesphere.io/kubesphere/pkg/apiserver/query"
+	"kubesphere.io/kubesphere/pkg/models/resources/v1alpha3"
+	"testing"
+)
+
+func TestListConfigMaps(t *testing.T) {
+	tests := []struct {
+		description string
+		namespace   string
+		query       *query.Query
+		expected    *api.ListResult
+		expectedErr error
+	}{
+		{
+			"test name filter",
+			"default",
+			&query.Query{
+				Pagination: &query.Pagination{
+					Limit:  10,
+					Offset: 0,
+				},
+				SortBy:    query.FieldName,
+				Ascending: false,
+				Filters: []query.Filter{
+					{
+						Field: query.FieldNamespace,
+						Value: query.Value("default"),
+					},
+				},
+			},
+			&api.ListResult{
+				Items:      []interface{}{foo3, foo2, foo1},
+				TotalItems: len(configmaps),
+			},
+			nil,
+		},
+	}
+
+	getter := prepare()
+
+	for _, test := range tests {
+		got, err := getter.List(test.namespace, test.query)
+		if test.expectedErr != nil && err != test.expectedErr {
+			t.Errorf("expected error, got nothing")
+		} else if err != nil {
+			t.Fatal(err)
+		}
+
+		if diff := cmp.Diff(got, test.expected); diff != "" {
+			t.Errorf("%T differ (-got, +want): %s", test.expected, diff)
+		}
+	}
+}
+
+var (
+	foo1 = &corev1.ConfigMap{
+		ObjectMeta: metav1.ObjectMeta{
+			Name:      "foo1",
+			Namespace: "default",
+		},
+	}
+	foo2 = &corev1.ConfigMap{
+		ObjectMeta: metav1.ObjectMeta{
+			Name:      "foo2",
+			Namespace: "default",
+		},
+	}
+	foo3 = &corev1.ConfigMap{
+		ObjectMeta: metav1.ObjectMeta{
+			Name:      "foo3",
+			Namespace: "default",
+		},
+	}
+	configmaps = []interface{}{foo1, foo2, foo3}
+)
+
+func prepare() v1alpha3.Interface {
+
+	client := fake.NewSimpleClientset()
+	informer := informers.NewSharedInformerFactory(client, 0)
+
+	for _, configmap := range configmaps {
+		informer.Core().V1().ConfigMaps().Informer().GetIndexer().Add(configmap)
+	}
+
+	return New(informer)
+}