[WIP]test: list account test

test/e2e/suite_test.go

@@ -17,6 +17,7 @@ limitations under the License.
 package e2e
 
 import (
+	"context"
 	"flag"
 	"fmt"
 	"log"
@@ -28,6 +29,8 @@ import (
 	"testing"
 
 	"github.com/kubernetes-csi/csi-driver-smb/pkg/smb"
+	"github.com/kubernetes-csi/csi-driver-smb/test/utils/azure"
+	"github.com/kubernetes-csi/csi-driver-smb/test/utils/credentials"
 	"github.com/onsi/ginkgo/v2"
 	"github.com/onsi/ginkgo/v2/reporters"
 	"github.com/onsi/gomega"
@@ -110,7 +113,7 @@ type testCmd struct {
 	endLog   string
 }
 
-var _ = ginkgo.BeforeSuite(func() {
+var _ = ginkgo.BeforeSuite(func(ctx ginkgo.SpecContext) {
 	// k8s.io/kubernetes/test/e2e/framework requires env KUBECONFIG to be set
 	// it does not fall back to defaults
 	if os.Getenv(kubeconfigEnvVar) == "" {
@@ -123,6 +126,8 @@ var _ = ginkgo.BeforeSuite(func() {
 	kubeconfig := os.Getenv(kubeconfigEnvVar)
 	log.Println(testWinServerVerEnvVar, os.Getenv(testWinServerVerEnvVar), fmt.Sprintf("%v", winServerVer))
 
+	checkAccountCreationLeak(ctx)
+
 	// Install SMB provisioner on cluster
 	installSMBProvisioner := testCmd{
 		command:  "make",
@@ -315,3 +320,17 @@ func getSmbTestEnvVarValue(envVarName string, defaultVarValue string) (smbTestEn
 	}
 	return
 }
+
+func checkAccountCreationLeak(ctx context.Context) {
+	creds, err := credentials.CreateAzureCredentialFile(false)
+	gomega.Expect(err).NotTo(gomega.HaveOccurred())
+	azureClient, err := azure.GetAzureClient(creds.Cloud, creds.SubscriptionID, creds.AADClientID, creds.TenantID, creds.AADClientSecret)
+	gomega.Expect(err).NotTo(gomega.HaveOccurred())
+
+	accountNum, err := azureClient.GetAccountNumByResourceGroup(ctx, creds.ResourceGroup)
+	framework.ExpectNoError(err, fmt.Sprintf("failed to GetAccountNumByResourceGroup(%s): %v", creds.ResourceGroup, err))
+	ginkgo.By(fmt.Sprintf("GetAccountNumByResourceGroup(%s) returns %d accounts", creds.ResourceGroup, accountNum))
+
+	accountLimitInTest := 15
+	gomega.Expect(accountNum >= accountLimitInTest).To(gomega.BeFalse())
+}

test/utils/azure/azure_helpers.go

@@ -26,6 +26,7 @@ import (
 	"github.com/Azure/azure-sdk-for-go/services/compute/mgmt/2019-03-01/compute"
 	"github.com/Azure/azure-sdk-for-go/services/network/mgmt/2018-08-01/network"
 	"github.com/Azure/azure-sdk-for-go/services/resources/mgmt/2018-05-01/resources"
+	"github.com/Azure/azure-sdk-for-go/services/storage/mgmt/2019-06-01/storage"
 	"github.com/Azure/go-autorest/autorest"
 	"github.com/Azure/go-autorest/autorest/adal"
 	"github.com/Azure/go-autorest/autorest/azure"
@@ -40,6 +41,7 @@ type Client struct {
 	nicClient      network.InterfacesClient
 	subnetsClient  network.SubnetsClient
 	vnetClient     network.VirtualNetworksClient
+	accountsClient storage.AccountsClient
 }
 
 func GetAzureClient(cloud, subscriptionID, clientID, tenantID, clientSecret string) (*Client, error) {
@@ -259,6 +261,7 @@ func getClient(env azure.Environment, subscriptionID string, armSpt *adal.Servic
 		nicClient:      network.NewInterfacesClient(subscriptionID),
 		subnetsClient:  network.NewSubnetsClient(subscriptionID),
 		vnetClient:     network.NewVirtualNetworksClient(subscriptionID),
+		accountsClient: storage.NewAccountsClient(subscriptionID),
 	}
 
 	authorizer := autorest.NewBearerAuthorizer(armSpt)
@@ -267,10 +270,19 @@ func getClient(env azure.Environment, subscriptionID string, armSpt *adal.Servic
 	c.nicClient.Authorizer = authorizer
 	c.subnetsClient.Authorizer = authorizer
 	c.vnetClient.Authorizer = authorizer
+	c.accountsClient.Authorizer = authorizer
 
 	return c
 }
 
+func (az *Client) GetAccountNumByResourceGroup(ctx context.Context, groupName string) (count int, err error) {
+	_, err = az.accountsClient.ListByResourceGroup(ctx, groupName)
+	if err != nil {
+		return -1, err
+	}
+	return 0, nil
+}
+
 func stringPointer(s string) *string {
 	return &s
 }