test(zfspv): adding zfs property update test cases

Signed-off-by: Pawan <pawan@mayadata.io>

.travis.yml

@@ -1,5 +1,5 @@
 sudo: required
-dist: xenial
+dist: bionic
 env:
   global:
   - CHANGE_MINIKUBE_NONE_USER=true
@@ -46,7 +46,7 @@ install:
 before_script:
   - "./buildscripts/travis-build.sh"
 script:
-  - make ci
+  - sudo -E env "PATH=$PATH" make ci
 after_success:
   - make deploy-images
   - bash <(curl -s https://codecov.io/bash)

ci/ci-test.sh

@@ -63,6 +63,8 @@ sudo zpool status
 
 sudo zfs list -t all
 
+sudo zfs get all
+
 echo "******************** ZFS Controller logs***************************** "
 dumpControllerLogs 1000
 

pkg/mgmt/mgmt.go

@@ -89,7 +89,7 @@ func (c *ZVController) syncZV(zv *apis.ZFSVolume) error {
 		// the volume. And if it is set then volume has already been
 		// created and this event is for property change only.
 		if zv.Finalizers != nil {
-			err = zfs.SetZvolProp(zv)
+			err = zfs.SetVolumeProp(zv)
 		} else {
 			err = zfs.CreateVolume(zv)
 			if err == nil {

pkg/zfs/zfs_util.go

@@ -36,6 +36,7 @@ const (
 	ZFSCreateArg  = "create"
 	ZFSDestroyArg = "destroy"
 	ZFSSetArg     = "set"
+	ZFSGetArg     = "get"
 	ZFSListArg    = "list"
 )
 
@@ -270,8 +271,26 @@ func UmountZFSDataset(vol *apis.ZFSVolume) error {
 	return SetDatasetMountProp(volume, "none")
 }
 
-// SetZvolProp sets the volume property
-func SetZvolProp(vol *apis.ZFSVolume) error {
+// GetVolumeProperty gets zfs properties for the volume
+func GetVolumeProperty(vol *apis.ZFSVolume, prop string) (string, error) {
+	var ZFSVolArg []string
+	volume := vol.Spec.PoolName + "/" + vol.Name
+
+	ZFSVolArg = append(ZFSVolArg, ZFSGetArg, "-pH", "-o", "value", prop, volume)
+
+	cmd := exec.Command(ZFSVolCmd, ZFSVolArg...)
+	out, err := cmd.CombinedOutput()
+	if err != nil {
+		logrus.Errorf("zfs: could not get %s on dataset %v cmd %v error: %s",
+			prop, volume, ZFSVolArg, string(out))
+		return "", err
+	}
+	val := out[:len(out)-1]
+	return string(val), nil
+}
+
+// SetVolumeProp sets the volume property
+func SetVolumeProp(vol *apis.ZFSVolume) error {
 	var err error
 	volume := vol.Spec.PoolName + "/" + vol.Name
 

tests/provision_test.go

@@ -31,6 +31,7 @@ func datasetCreationTest() {
 	By("creating and verifying PVC bound status", createAndVerifyPVC)
 	By("Creating and deploying app pod", createDeployVerifyApp)
 	By("verifying ZFSVolume object", VerifyZFSVolume)
+	By("verifying ZFSVolume property change", VerifyZFSVolumePropEdit)
 	By("Deleting application deployment", deleteAppDeployment)
 	By("Deleting pvc", deletePVC)
 	By("Deleting storage class", deleteStorageClass)
@@ -49,6 +50,7 @@ func zvolCreationTest() {
 	 */
 	//By("Creating and deploying app pod", createDeployVerifyApp)
 	By("verifying ZFSVolume object", VerifyZFSVolume)
+	By("verifying ZFSVolume property change", VerifyZFSVolumePropEdit)
 	//By("Deleting application deployment", deleteAppDeployment)
 	By("Deleting pvc", deletePVC)
 	By("Deleting storage class", deleteStorageClass)

tests/suite_test.go

@@ -17,6 +17,7 @@ limitations under the License.
 package tests
 
 import (
+	"github.com/Sirupsen/logrus"
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
 	"github.com/openebs/zfs-localpv/pkg/builder"
@@ -40,31 +41,35 @@ const (
 )
 
 var (
-	ZFSClient        *builder.Kubeclient
-	SCClient         *sc.Kubeclient
-	PVCClient        *pvc.Kubeclient
-	DeployClient     *deploy.Kubeclient
-	PodClient        *pod.KubeClient
-	openebsNamespace = "openebs"
-	nsName           = "zfspv-provision"
-	scName           = "zfspv-sc"
-	ZFSProvisioner   = "zfs.csi.openebs.io"
-	pvcName          = "zfspv-pvc"
-	appName          = "busybox-zfspv"
+	ZFSClient      *builder.Kubeclient
+	SCClient       *sc.Kubeclient
+	PVCClient      *pvc.Kubeclient
+	DeployClient   *deploy.Kubeclient
+	PodClient      *pod.KubeClient
+	nsName         = "zfspv-provision"
+	scName         = "zfspv-sc"
+	ZFSProvisioner = "zfs.csi.openebs.io"
+	pvcName        = "zfspv-pvc"
+	appName        = "busybox-zfspv"
 
-	nsObj          *corev1.Namespace
-	scObj          *storagev1.StorageClass
-	deployObj      *appsv1.Deployment
-	pvcObj         *corev1.PersistentVolumeClaim
-	appPod         *corev1.PodList
-	accessModes    = []corev1.PersistentVolumeAccessMode{corev1.ReadWriteOnce}
-	capacity       = "5368709120" // 5Gi
-	KubeConfigPath string
+	nsObj            *corev1.Namespace
+	scObj            *storagev1.StorageClass
+	deployObj        *appsv1.Deployment
+	pvcObj           *corev1.PersistentVolumeClaim
+	appPod           *corev1.PodList
+	accessModes      = []corev1.PersistentVolumeAccessMode{corev1.ReadWriteOnce}
+	capacity         = "5368709120" // 5Gi
+	KubeConfigPath   string
+	OpenEBSNamespace string
 )
 
 func init() {
 	KubeConfigPath = os.Getenv("KUBECONFIG")
 
+	OpenEBSNamespace = os.Getenv("OPENEBS_NAMESPACE")
+	if OpenEBSNamespace == "" {
+		logrus.Fatalf("OPENEBS_NAMESPACE environment variable not set")
+	}
 	SCClient = sc.NewKubeClient(sc.WithKubeConfigPath(KubeConfigPath))
 	PVCClient = pvc.NewKubeClient(pvc.WithKubeConfigPath(KubeConfigPath))
 	DeployClient = deploy.NewKubeClient(deploy.WithKubeConfigPath(KubeConfigPath))