feat: add serviceaccounts api

Signed-off-by: NRoland.Ma <rolandma@yunify.com>

pkg/api/types.go

@@ -88,6 +88,7 @@ var SupportedGroupVersionResources = map[ClientType][]schema.GroupVersionResourc
 		{Group: "", Version: "v1", Resource: "persistentvolumeclaims"},
 		{Group: "", Version: "v1", Resource: "secrets"},
 		{Group: "", Version: "v1", Resource: "configmaps"},
+		{Group: "", Version: "v1", Resource: "serviceaccounts"},
 
 		{Group: "rbac.authorization.k8s.io", Version: "v1", Resource: "roles"},
 		{Group: "rbac.authorization.k8s.io", Version: "v1", Resource: "rolebindings"},

pkg/apiserver/apiserver.go

@@ -20,6 +20,12 @@ import (
 	"bytes"
 	"context"
 	"fmt"
+	"net/http"
+	rt "runtime"
+	"time"
+
+	"strconv"
+
 	"github.com/emicklei/go-restful"
 	"k8s.io/apimachinery/pkg/runtime/schema"
 	urlruntime "k8s.io/apimachinery/pkg/util/runtime"
@@ -84,11 +90,7 @@ import (
 	"kubesphere.io/kubesphere/pkg/simple/client/sonarqube"
 	"kubesphere.io/kubesphere/pkg/utils/metrics"
 	utilnet "kubesphere.io/kubesphere/pkg/utils/net"
-	"net/http"
-	rt "runtime"
 	runtimecache "sigs.k8s.io/controller-runtime/pkg/cache"
-	"strconv"
-	"time"
 )
 
 const (
@@ -377,6 +379,8 @@ func (s *APIServer) waitForResourceSync(stopCh <-chan struct{}) error {
 		{Group: "", Version: "v1", Resource: "persistentvolumeclaims"},
 		{Group: "", Version: "v1", Resource: "secrets"},
 		{Group: "", Version: "v1", Resource: "configmaps"},
+		{Group: "", Version: "v1", Resource: "serviceaccounts"},
+
 		{Group: "rbac.authorization.k8s.io", Version: "v1", Resource: "roles"},
 		{Group: "rbac.authorization.k8s.io", Version: "v1", Resource: "rolebindings"},
 		{Group: "rbac.authorization.k8s.io", Version: "v1", Resource: "clusterroles"},

pkg/models/resources/v1alpha3/resource/resource.go

@@ -18,6 +18,7 @@ package resource
 
 import (
 	"errors"
+
 	snapshotv1beta1 "github.com/kubernetes-csi/external-snapshotter/client/v3/apis/volumesnapshot/v1beta1"
 	rbacv1 "k8s.io/api/rbac/v1"
 	"k8s.io/apimachinery/pkg/runtime"
@@ -66,6 +67,7 @@ import (
 	"kubesphere.io/kubesphere/pkg/models/resources/v1alpha3/role"
 	"kubesphere.io/kubesphere/pkg/models/resources/v1alpha3/rolebinding"
 	"kubesphere.io/kubesphere/pkg/models/resources/v1alpha3/service"
+	"kubesphere.io/kubesphere/pkg/models/resources/v1alpha3/serviceaccount"
 	"kubesphere.io/kubesphere/pkg/models/resources/v1alpha3/statefulset"
 	"kubesphere.io/kubesphere/pkg/models/resources/v1alpha3/user"
 	"kubesphere.io/kubesphere/pkg/models/resources/v1alpha3/volumesnapshot"
@@ -93,6 +95,7 @@ func NewResourceGetter(factory informers.InformerFactory, cache cache.Cache) *Re
 	getters[schema.GroupVersionResource{Group: "", Version: "v1", Resource: "configmaps"}] = configmap.New(factory.KubernetesSharedInformerFactory())
 	getters[schema.GroupVersionResource{Group: "", Version: "v1", Resource: "pods"}] = pod.New(factory.KubernetesSharedInformerFactory())
 	getters[schema.GroupVersionResource{Group: "", Version: "v1", Resource: "nodes"}] = node.New(factory.KubernetesSharedInformerFactory())
+	getters[schema.GroupVersionResource{Group: "", Version: "v1", Resource: "serviceaccounts"}] = serviceaccount.New(factory.KubernetesSharedInformerFactory())
 	getters[schema.GroupVersionResource{Group: "extensions", Version: "v1beta1", Resource: "ingresses"}] = ingress.New(factory.KubernetesSharedInformerFactory())
 	getters[schema.GroupVersionResource{Group: "networking.k8s.io", Version: "v1", Resource: "networkpolicies"}] = networkpolicy.New(factory.KubernetesSharedInformerFactory())
 	getters[schema.GroupVersionResource{Group: "batch", Version: "v1", Resource: "jobs"}] = job.New(factory.KubernetesSharedInformerFactory())

pkg/models/resources/v1alpha3/serviceaccount/serviceaccount.go

+/*
+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 serviceaccount
+
+import (
+	corev1 "k8s.io/api/core/v1"
+	"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 serviceaccountsGetter struct {
+	informer informers.SharedInformerFactory
+}
+
+func New(sharedInformers informers.SharedInformerFactory) v1alpha3.Interface {
+	return &serviceaccountsGetter{informer: sharedInformers}
+}
+
+func (d *serviceaccountsGetter) Get(namespace, name string) (runtime.Object, error) {
+	return d.informer.Core().V1().ServiceAccounts().Lister().ServiceAccounts(namespace).Get(name)
+}
+
+func (d *serviceaccountsGetter) List(namespace string, query *query.Query) (*api.ListResult, error) {
+	serviceaccounts, err := d.informer.Core().V1().ServiceAccounts().Lister().ServiceAccounts(namespace).List(query.Selector())
+	if err != nil {
+		return nil, err
+	}
+
+	var result []runtime.Object
+	for _, serviceaccount := range serviceaccounts {
+		result = append(result, serviceaccount)
+	}
+
+	return v1alpha3.DefaultList(result, query, d.compare, d.filter), nil
+}
+
+func (d *serviceaccountsGetter) compare(left runtime.Object, right runtime.Object, field query.Field) bool {
+
+	leftCM, ok := left.(*corev1.ServiceAccount)
+	if !ok {
+		return false
+	}
+
+	rightCM, ok := right.(*corev1.ServiceAccount)
+	if !ok {
+		return false
+	}
+
+	return v1alpha3.DefaultObjectMetaCompare(leftCM.ObjectMeta, rightCM.ObjectMeta, field)
+}
+
+func (d *serviceaccountsGetter) filter(object runtime.Object, filter query.Filter) bool {
+	serviceAccount, ok := object.(*corev1.ServiceAccount)
+	if !ok {
+		return false
+	}
+
+	return v1alpha3.DefaultObjectMetaFilter(serviceAccount.ObjectMeta, filter)
+}

pkg/models/resources/v1alpha3/serviceaccount/serviceaccount_test.go

+/*
+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 serviceaccount
+
+import (
+	"testing"
+
+	"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"
+)
+
+func TestListServiceAccounts(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:   map[query.Field]query.Value{query.FieldNamespace: query.Value("default")},
+			},
+			&api.ListResult{
+				Items:      []interface{}{foo3, foo2, foo1},
+				TotalItems: len(serviceAccounts),
+			},
+			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.ServiceAccount{
+		ObjectMeta: metav1.ObjectMeta{
+			Name:      "foo1",
+			Namespace: "default",
+		},
+	}
+	foo2 = &corev1.ServiceAccount{
+		ObjectMeta: metav1.ObjectMeta{
+			Name:      "foo2",
+			Namespace: "default",
+		},
+	}
+	foo3 = &corev1.ServiceAccount{
+		ObjectMeta: metav1.ObjectMeta{
+			Name:      "foo3",
+			Namespace: "default",
+		},
+	}
+	serviceAccounts = []interface{}{foo1, foo2, foo3}
+)
+
+func prepare() v1alpha3.Interface {
+
+	client := fake.NewSimpleClientset()
+	informer := informers.NewSharedInformerFactory(client, 0)
+
+	for _, serviceAccount := range serviceAccounts {
+		informer.Core().V1().ServiceAccounts().Informer().GetIndexer().Add(serviceAccount)
+	}
+
+	return New(informer)
+}