test: added test to validate the LVMO resources

This test validates all the resources created by LVMO

Signed-off-by: riya-singhal31 <[email protected]>

e2e/config.go

@@ -9,6 +9,7 @@ import (
 
 // TestNamespace is the namespace we run all the tests in.
 const TestNamespace = "lvm-endtoendtest"
+const InstallNamespace = "openshift-storage"
 
 var lvmOperatorInstall bool
 var lvmOperatorUninstall bool

e2e/lvm/lvm_suite_test.go

@@ -2,7 +2,6 @@ package lvm_test
 
 import (
 	"flag"
-	"fmt"
 	"testing"
 
 	. "github.com/onsi/ginkgo/v2"
@@ -25,10 +24,12 @@ var _ = AfterSuite(func() {
 	tests.AfterTestSuiteCleanup()
 })
 
-var _ = Describe("lvmtest", func() {
-	Context("Run a dummy test", func() {
-		It("Should do nothing", func() {
-			fmt.Println("Do nothing")
+// Test to validate all the resources created by LVMO.
+var _ = Describe("Validation test", func() {
+	Context("Validate LVMCluster reconciliation", func() {
+		It("Should validate LVMCluster reconciliation", func() {
+			err := tests.ValidateResources()
+			Expect(err).To(BeNil())
 		})
 	})
 })

e2e/validation.go

@@ -0,0 +1,137 @@
+package e2e
+
+import (
+	"context"
+	"time"
+
+	. "github.com/onsi/gomega"
+	lvmv1alpha1 "github.com/red-hat-storage/lvm-operator/api/v1alpha1"
+	appsv1 "k8s.io/api/apps/v1"
+	storagev1 "k8s.io/api/storage/v1"
+	"k8s.io/apimachinery/pkg/types"
+)
+
+const (
+	timeout                   = time.Second * 10
+	interval                  = time.Millisecond * 100
+	lvmVolumeGroupName        = "vg1"
+	storageClassName          = "odf-lvm-vg1"
+	csiDriverName             = "topolvm.cybozu.com"
+	topolvmNodeDaemonSetName  = "topolvm-node"
+	topolvmCtrlDeploymentName = "topolvm-controller"
+	vgManagerDaemonsetName    = "vg-manager"
+)
+
+// function to validate LVMVolume group.
+func ValidateLVMvg() error {
+	lvmVG := lvmv1alpha1.LVMVolumeGroup{}
+
+	Eventually(func() bool {
+		err := DeployManagerObj.GetCrClient().Get(context.TODO(), types.NamespacedName{Name: lvmVolumeGroupName, Namespace: InstallNamespace}, &lvmVG)
+		return err == nil
+	}, timeout, interval).Should(BeTrue())
+
+	return nil
+}
+
+// function to validate storage class.
+func ValidateStorageClass() error {
+	sc := storagev1.StorageClass{}
+
+	Eventually(func() bool {
+		err := DeployManagerObj.GetCrClient().Get(context.TODO(), types.NamespacedName{Name: storageClassName, Namespace: InstallNamespace}, &sc)
+		return err == nil
+	}, timeout, interval).Should(BeTrue())
+
+	return nil
+}
+
+// function to validate CSI Driver.
+func ValidateCSIDriver() error {
+	cd := storagev1.CSIDriver{}
+
+	Eventually(func() bool {
+		err := DeployManagerObj.GetCrClient().Get(context.TODO(), types.NamespacedName{Name: csiDriverName, Namespace: InstallNamespace}, &cd)
+		return err == nil
+	}, timeout, interval).Should(BeTrue())
+
+	return nil
+}
+
+// function to validate TopoLVM node.
+func ValidateTopolvmNode() error {
+	ds := appsv1.DaemonSet{}
+
+	Eventually(func() bool {
+		err := DeployManagerObj.GetCrClient().Get(context.TODO(), types.NamespacedName{Name: topolvmNodeDaemonSetName, Namespace: InstallNamespace}, &ds)
+		return err == nil
+	}, timeout, interval).Should(BeTrue())
+
+	return nil
+}
+
+// function to validate vg manager resource.
+func ValidateVGManager() error {
+	ds := appsv1.DaemonSet{}
+
+	Eventually(func() bool {
+		err := DeployManagerObj.GetCrClient().Get(context.TODO(), types.NamespacedName{Name: vgManagerDaemonsetName, Namespace: InstallNamespace}, &ds)
+		return err == nil
+	}, timeout, interval).Should(BeTrue())
+
+	return nil
+}
+
+// function to validate TopoLVM Deployment.
+func ValidateTopolvmController() error {
+	dep := appsv1.Deployment{}
+
+	Eventually(func() bool {
+		err := DeployManagerObj.GetCrClient().Get(context.TODO(), types.NamespacedName{Name: topolvmCtrlDeploymentName, Namespace: InstallNamespace}, &dep)
+		return err == nil
+	}, timeout, interval).Should(BeTrue())
+
+	return nil
+}
+
+// Validate all the resources created by LVMO.
+func ValidateResources() error {
+
+	// Validate Storage class
+	err := ValidateStorageClass()
+	if err != nil {
+		return err
+	}
+
+	// Validate LVMVg
+	err = ValidateLVMvg()
+	if err != nil {
+		return err
+	}
+
+	// Validate CSI Driver
+	err = ValidateCSIDriver()
+	if err != nil {
+		return err
+	}
+
+	// Validate Topolvm node
+	err = ValidateTopolvmNode()
+	if err != nil {
+		return err
+	}
+
+	//Validate TopoLVM Controller
+	err = ValidateTopolvmController()
+	if err != nil {
+		return err
+	}
+
+	// Validate VG Manager Daemonset
+	err = ValidateVGManager()
+	if err != nil {
+		return err
+	}
+
+	return nil
+}

pkg/deploymanager/config.go

@@ -104,6 +104,7 @@ func NewDeployManager() (*DeployManager, error) {
 	// controller-runtime client
 	myScheme := runtime.NewScheme()
 	utilruntime.Must(lvmv1.AddToScheme(myScheme))
+	utilruntime.Must(scheme.AddToScheme(myScheme))
 	crClient, err := crclient.New(config, crclient.Options{Scheme: myScheme})
 	if err != nil {
 		return nil, err