add serviceaccount contorller

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

pkg/controller/serviceaccount/serviceaccount_controller_test.go

@@ -0,0 +1,83 @@
+/*
+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 serviceaccount
+
+import (
+	"context"
+	"time"
+
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+	corev1 "k8s.io/api/core/v1"
+	rbacv1 "k8s.io/api/rbac/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/types"
+	iamv1alpha2 "kubesphere.io/kubesphere/pkg/apis/iam/v1alpha2"
+	"sigs.k8s.io/controller-runtime/pkg/client"
+)
+
+var _ = Describe("ServiceAccount", func() {
+	const (
+		saName      = "test-serviceaccount"
+		saNamespace = "default"
+		saRole      = "test-role"
+		timeout     = time.Second * 30
+		interval    = time.Second * 1
+	)
+	role := &rbacv1.Role{
+		ObjectMeta: metav1.ObjectMeta{
+			Name:      saRole,
+			Namespace: saNamespace,
+		},
+	}
+	BeforeEach(func() {
+		// Create workspace
+		Expect(k8sClient.Create(context.Background(), role)).Should(Succeed())
+	})
+
+	// Add Tests for OpenAPI validation (or additonal CRD features) specified in
+	// your API definition.
+	// Avoid adding tests for vanilla CRUD operations because they would
+	// test Kubernetes API server, which isn't the goal here.
+	Context("ServiceAccount Controller", func() {
+		It("Should create successfully", func() {
+			ctx := context.Background()
+			sa := &corev1.ServiceAccount{
+				ObjectMeta: metav1.ObjectMeta{
+					Name:        saName,
+					Namespace:   saNamespace,
+					Annotations: map[string]string{iamv1alpha2.RoleAnnotation: saRole},
+				},
+			}
+
+			By("Expecting to create serviceaccount successfully")
+			Expect(k8sClient.Create(ctx, sa)).Should(Succeed())
+			expectedSa := &corev1.ServiceAccount{}
+			Eventually(func() bool {
+				k8sClient.Get(ctx, types.NamespacedName{Name: sa.Name, Namespace: sa.Namespace}, expectedSa)
+				return !expectedSa.CreationTimestamp.IsZero()
+			}, timeout, interval).Should(BeTrue())
+
+			By("Expecting to bind role successfully")
+			rolebindings := &rbacv1.RoleBindingList{}
+			Eventually(func() bool {
+				k8sClient.List(ctx, rolebindings, client.InNamespace(sa.Namespace), client.MatchingLabels{iamv1alpha2.ServiceAccountReferenceLabel: sa.Name})
+				return len(rolebindings.Items) == 1
+			}, timeout, interval).Should(BeTrue())
+		})
+	})
+})