Add functionality to make architecture specific builds

Makefile

@@ -41,8 +41,12 @@ gce-pd-driver: require-GCE_PD_CSI_STAGING_VERSION
 	go build -mod=vendor -gcflags=$(GCFLAGS) -ldflags "-X main.version=$(STAGINGVERSION)" -o bin/${DRIVERBINARY} ./cmd/gce-pd-csi-driver/
 
 gce-pd-driver-windows: require-GCE_PD_CSI_STAGING_VERSION
+ifeq (GOARCH, amd64)
 	mkdir -p bin
 	GOOS=windows go build -mod=vendor -ldflags -X=main.version=$(STAGINGVERSION) -o bin/${DRIVERWINDOWSBINARY} ./cmd/gce-pd-csi-driver/
+else
+  $(warning gcp-pd-driver-windows only supports amd64.)
+endif
 
 build-container: require-GCE_PD_CSI_STAGING_IMAGE require-GCE_PD_CSI_STAGING_VERSION init-buildx
 	$(DOCKER) buildx build --platform=linux --progress=plain \

test/e2e/tests/setup_e2e_test.go

@@ -36,6 +36,7 @@ import (
 var (
 	project         = flag.String("project", "", "Project to run tests in")
 	serviceAccount  = flag.String("service-account", "", "Service account to bring up instance with")
+	architecture    = flag.String("arch", "amd64", "Architecture pd csi driver build on")
 	zones           = flag.String("zones", "us-central1-c,us-central1-b", "Zones to run tests in. If there are multiple zones, separate each by comma")
 	machineType     = flag.String("machine-type", "n1-standard-1", "Type of machine to provision instance on")
 	imageURL        = flag.String("image-url", "projects/debian-cloud/global/images/family/debian-11", "OS image url to get image from")
@@ -93,7 +94,7 @@ var _ = BeforeSuite(func() {
 			nodeID := fmt.Sprintf("gce-pd-csi-e2e-%s", curZone)
 			klog.Infof("Setting up node %s\n", nodeID)
 
-			i, err := remote.SetupInstance(*project, curZone, nodeID, *machineType, *serviceAccount, *imageURL, computeService)
+			i, err := remote.SetupInstance(*project, *architecture, curZone, nodeID, *machineType, *serviceAccount, *imageURL, computeService)
 			if err != nil {
 				klog.Fatalf("Failed to setup instance %v: %v", nodeID, err)
 			}

test/remote/archiver.go

@@ -26,7 +26,7 @@ import (
 	"k8s.io/klog"
 )
 
-func CreateDriverArchive(archiveName, pkgPath, binPath string) (string, error) {
+func CreateDriverArchive(archiveName, architecture, pkgPath, binPath string) (string, error) {
 	klog.V(2).Infof("Building archive...")
 	tarDir, err := ioutil.TempDir("", "driver-temp-archive")
 	if err != nil {
@@ -35,7 +35,7 @@ func CreateDriverArchive(archiveName, pkgPath, binPath string) (string, error) {
 	defer os.RemoveAll(tarDir)
 
 	// Call the suite function to setup the test package.
-	err = setupBinaries(tarDir, pkgPath, binPath)
+	err = setupBinaries(architecture, tarDir, pkgPath, binPath)
 	if err != nil {
 		return "", fmt.Errorf("failed to setup test package %q: %v", tarDir, err)
 	}
@@ -53,9 +53,9 @@ func CreateDriverArchive(archiveName, pkgPath, binPath string) (string, error) {
 	return filepath.Join(dir, archiveName), nil
 }
 
-func setupBinaries(tarDir, pkgPath, binPath string) error {
+func setupBinaries(architecture, tarDir, pkgPath, binPath string) error {
 	klog.V(4).Infof("Making binaries and copying to temp dir...")
-	out, err := exec.Command("make", "-C", pkgPath).CombinedOutput()
+	out, err := exec.Command("make", "-C", pkgPath, "GOARCH="+architecture).CombinedOutput()
 	if err != nil {
 		return fmt.Errorf("Failed to make at %s: %v: %v", pkgPath, string(out), err)
 	}

test/remote/instance.go

@@ -45,10 +45,11 @@ const (
 )
 
 type InstanceInfo struct {
-	project     string
-	zone        string
-	name        string
-	machineType string
+	project      string
+	architecture string
+	zone         string
+	name         string
+	machineType  string
 
 	// External IP is filled in after instance creation
 	externalIP string
@@ -68,12 +69,13 @@ func (i *InstanceInfo) GetNodeID() string {
 	return common.CreateNodeID(i.project, i.zone, i.name)
 }
 
-func CreateInstanceInfo(project, instanceZone, name, machineType string, cs *compute.Service) (*InstanceInfo, error) {
+func CreateInstanceInfo(project, instanceArchitecture, instanceZone, name, machineType string, cs *compute.Service) (*InstanceInfo, error) {
 	return &InstanceInfo{
-		project:     project,
-		zone:        instanceZone,
-		name:        name,
-		machineType: machineType,
+		project:      project,
+		architecture: instanceArchitecture,
+		zone:         instanceZone,
+		name:         name,
+		machineType:  machineType,
 
 		computeService: cs,
 	}, nil
@@ -92,7 +94,7 @@ func (i *InstanceInfo) CreateOrGetInstance(imageURL, serviceAccount string) erro
 		return fmt.Errorf("Failed to create firewall rule: %v", err)
 	}
 
-	inst := &compute.Instance{
+	newInst := &compute.Instance{
 		Name:        i.name,
 		MachineType: fmt.Sprintf("zones/%s/machineTypes/%s", i.zone, i.machineType),
 		NetworkInterfaces: []*compute.NetworkInterface{
@@ -121,20 +123,43 @@ func (i *InstanceInfo) CreateOrGetInstance(imageURL, serviceAccount string) erro
 		Email:  serviceAccount,
 		Scopes: []string{"https://www.googleapis.com/auth/cloud-platform"},
 	}
-	inst.ServiceAccounts = []*compute.ServiceAccount{saObj}
+	newInst.ServiceAccounts = []*compute.ServiceAccount{saObj}
 
 	if pubkey, ok := os.LookupEnv("JENKINS_GCE_SSH_PUBLIC_KEY_FILE"); ok {
 		klog.V(4).Infof("JENKINS_GCE_SSH_PUBLIC_KEY_FILE set to %v, adding public key to Instance", pubkey)
 		meta, err := generateMetadataWithPublicKey(pubkey)
 		if err != nil {
 			return err
 		}
-		inst.Metadata = meta
+		newInst.Metadata = meta
 	}
 
-	if _, err := i.computeService.Instances.Get(i.project, i.zone, inst.Name).Do(); err != nil {
-		op, err := i.computeService.Instances.Insert(i.project, i.zone, inst).Do()
-		klog.V(4).Infof("Inserted instance %v in project: %v, zone: %v", inst.Name, i.project, i.zone)
+	// If instance exists but machine-type doesn't match, delete instance
+	curInst, _ := i.computeService.Instances.Get(i.project, i.zone, newInst.Name).Do()
+	if curInst != nil {
+		if !strings.Contains(curInst.MachineType, newInst.MachineType) {
+			klog.V(4).Infof("Instance machine type doesn't match the required one. Delete instance.")
+			if _, err := i.computeService.Instances.Delete(i.project, i.zone, i.name).Do(); err != nil {
+				return err
+			}
+
+			then := time.Now()
+			err := wait.Poll(15*time.Second, 5*time.Minute, func() (bool, error) {
+				klog.V(2).Infof("Waiting for instance to be deleted. %v elapsed", time.Since(then))
+				if curInst, _ = i.computeService.Instances.Get(i.project, i.zone, i.name).Do(); curInst != nil {
+					return false, nil
+				}
+				return true, nil
+			})
+			if err != nil {
+				return err
+			}
+		}
+	}
+
+	if curInst == nil {
+		op, err := i.computeService.Instances.Insert(i.project, i.zone, newInst).Do()
+		klog.V(4).Infof("Inserted instance %v in project: %v, zone: %v", newInst.Name, i.project, i.zone)
 		if err != nil {
 			ret := fmt.Sprintf("could not create instance %s: API error: %v", i.name, err)
 			if op != nil {
@@ -145,7 +170,7 @@ func (i *InstanceInfo) CreateOrGetInstance(imageURL, serviceAccount string) erro
 			return fmt.Errorf("could not create instance %s: %+v", i.name, op.Error)
 		}
 	} else {
-		klog.V(4).Infof("Compute service GOT instance %v, skipping instance creation", inst.Name)
+		klog.V(4).Infof("Compute service GOT instance %v, skipping instance creation", newInst.Name)
 	}
 
 	then := time.Now()

test/remote/setup-teardown.go

@@ -54,9 +54,9 @@ type processes struct {
 }
 
 // SetupInstance sets up the specified GCE Instance for E2E testing and returns a handle to the instance object for future use.
-func SetupInstance(instanceProject, instanceZone, instanceName, instanceMachineType, instanceServiceAccount, instanceImageURL string, cs *compute.Service) (*InstanceInfo, error) {
+func SetupInstance(instanceProject, instanceArchitecture, instanceZone, instanceName, instanceMachineType, instanceServiceAccount, instanceImageURL string, cs *compute.Service) (*InstanceInfo, error) {
 	// Create the instance in the requisite zone
-	instance, err := CreateInstanceInfo(instanceProject, instanceZone, instanceName, instanceMachineType, cs)
+	instance, err := CreateInstanceInfo(instanceProject, instanceArchitecture, instanceZone, instanceName, instanceMachineType, cs)
 	if err != nil {
 		return nil, err
 	}
@@ -73,7 +73,7 @@ func SetupInstance(instanceProject, instanceZone, instanceName, instanceMachineT
 // that the driver is on and the CSI Client object to make CSI calls to the remote driver.
 func SetupNewDriverAndClient(instance *InstanceInfo, config *ClientConfig) (*TestContext, error) {
 	archiveName := fmt.Sprintf("e2e_driver_binaries_%s.tar.gz", uuid.NewUUID())
-	archivePath, err := CreateDriverArchive(archiveName, config.PkgPath, config.BinPath)
+	archivePath, err := CreateDriverArchive(archiveName, instance.architecture, config.PkgPath, config.BinPath)
 	if err != nil {
 		return nil, err
 	}

test/run-e2e-local.sh

@@ -6,4 +6,3 @@ set -o errexit
 readonly PKGDIR=sigs.k8s.io/gcp-compute-persistent-disk-csi-driver
 
 ginkgo --v "test/e2e/tests" -- --project "${PROJECT}" --service-account "${IAM_NAME}" --v=4 --logtostderr
-