migrate legacy API

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

pkg/models/resources/v1alpha3/application/applications.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 application
+
+import (
+	appv1beta1 "github.com/kubernetes-sigs/application/pkg/apis/app/v1beta1"
+	"github.com/kubernetes-sigs/application/pkg/client/informers/externalversions"
+	"k8s.io/apimachinery/pkg/labels"
+	"k8s.io/apimachinery/pkg/runtime"
+	"kubesphere.io/kubesphere/pkg/api"
+	"kubesphere.io/kubesphere/pkg/apiserver/query"
+	"kubesphere.io/kubesphere/pkg/models/resources/v1alpha3"
+)
+
+type applicationsGetter struct {
+	informer externalversions.SharedInformerFactory
+}
+
+func New(sharedInformers externalversions.SharedInformerFactory) v1alpha3.Interface {
+	return &applicationsGetter{informer: sharedInformers}
+}
+
+func (d *applicationsGetter) Get(namespace, name string) (runtime.Object, error) {
+	return d.informer.App().V1beta1().Applications().Lister().Applications(namespace).Get(name)
+}
+
+func (d *applicationsGetter) List(namespace string, query *query.Query) (*api.ListResult, error) {
+	all, err := d.informer.App().V1beta1().Applications().Lister().Applications(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 *applicationsGetter) compare(left runtime.Object, right runtime.Object, field query.Field) bool {
+
+	leftApplication, ok := left.(*appv1beta1.Application)
+	if !ok {
+		return false
+	}
+
+	rightApplication, ok := right.(*appv1beta1.Application)
+	if !ok {
+		return false
+	}
+
+	return v1alpha3.DefaultObjectMetaCompare(leftApplication.ObjectMeta, rightApplication.ObjectMeta, field)
+}
+
+func (d *applicationsGetter) filter(object runtime.Object, filter query.Filter) bool {
+	application, ok := object.(*appv1beta1.Application)
+	if !ok {
+		return false
+	}
+
+	return v1alpha3.DefaultObjectMetaFilter(application.ObjectMeta, filter)
+}

pkg/models/resources/v1alpha3/application/applications_test.go

@@ -0,0 +1,109 @@
+package application
+
+import (
+	"github.com/google/go-cmp/cmp"
+	appv1beta1 "github.com/kubernetes-sigs/application/pkg/apis/app/v1beta1"
+	"github.com/kubernetes-sigs/application/pkg/client/clientset/versioned/fake"
+	"github.com/kubernetes-sigs/application/pkg/client/informers/externalversions"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/runtime"
+	"kubesphere.io/kubesphere/pkg/api"
+	"kubesphere.io/kubesphere/pkg/apiserver/query"
+	"testing"
+)
+
+func applicationsToRuntimeObjects(applications ...*appv1beta1.Application) []runtime.Object {
+	var objs []runtime.Object
+	for _, app := range applications {
+		objs = append(objs, app)
+	}
+	return objs
+}
+
+func TestListApplications(t *testing.T) {
+	tests := []struct {
+		description string
+		namespace   string
+		deployments []*appv1beta1.Application
+		query       *query.Query
+		expected    api.ListResult
+		expectedErr error
+	}{
+		{
+			"test name filter",
+			"bar2",
+			[]*appv1beta1.Application{
+				{
+					ObjectMeta: metav1.ObjectMeta{
+						Name:      "foo-1",
+						Namespace: "bar",
+					},
+				},
+				{
+					ObjectMeta: metav1.ObjectMeta{
+						Name:      "foo-2",
+						Namespace: "bar",
+					},
+				},
+				{
+					ObjectMeta: metav1.ObjectMeta{
+						Name:      "bar-2",
+						Namespace: "bar2",
+					},
+				},
+			},
+			&query.Query{
+				Pagination: &query.Pagination{
+					Limit:  10,
+					Offset: 0,
+				},
+				SortBy:    query.FieldName,
+				Ascending: false,
+				Filters: []query.Filter{
+					{
+						Field: query.FieldNamespace,
+						Value: query.Value("bar2"),
+					},
+				},
+			},
+			api.ListResult{
+				Items: []interface{}{
+					&appv1beta1.Application{
+						ObjectMeta: metav1.ObjectMeta{
+							Name:      "bar-2",
+							Namespace: "bar2",
+						},
+					},
+				},
+				TotalItems: 2,
+			},
+			nil,
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.description, func(t *testing.T) {
+			objs := applicationsToRuntimeObjects(test.deployments...)
+			client := fake.NewSimpleClientset(objs...)
+
+			informer := externalversions.NewSharedInformerFactory(client, 0)
+
+			for _, deployment := range test.deployments {
+				informer.App().V1beta1().Applications().Informer().GetIndexer().Add(deployment)
+			}
+
+			getter := New(informer)
+
+			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.Items, test.expected.Items); diff != "" {
+				t.Errorf("%T differ (-got, +want): %s", test.expected, diff)
+			}
+		})
+	}
+}