mirror of
https://github.com/kubevirt/containerized-data-importer.git
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277 lines
9.6 KiB
Go
277 lines
9.6 KiB
Go
package tests_test
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import (
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"fmt"
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"net/http"
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"time"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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routev1 "github.com/openshift/api/route/v1"
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routeclient "github.com/openshift/client-go/route/clientset/versioned"
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secclient "github.com/openshift/client-go/security/clientset/versioned"
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conditions "github.com/openshift/custom-resource-status/conditions/v1"
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corev1 "k8s.io/api/core/v1"
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"k8s.io/apimachinery/pkg/api/errors"
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k8serrors "k8s.io/apimachinery/pkg/api/errors"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/client-go/kubernetes"
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cdiv1alpha1 "kubevirt.io/containerized-data-importer/pkg/apis/core/v1alpha1"
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"kubevirt.io/containerized-data-importer/pkg/common"
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operatorcontroller "kubevirt.io/containerized-data-importer/pkg/operator/controller"
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"kubevirt.io/containerized-data-importer/tests/framework"
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"kubevirt.io/containerized-data-importer/tests/utils"
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)
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var _ = Describe("Operator tests", func() {
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f := framework.NewFrameworkOrDie("operator-test")
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It("[test_id:3951]should create a route in OpenShift", func() {
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if !isOpenshift(f.K8sClient) {
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Skip("This test is OpenShift specific")
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}
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routeClient, err := routeclient.NewForConfig(f.RestConfig)
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Expect(err).ToNot(HaveOccurred())
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r, err := routeClient.RouteV1().Routes(f.CdiInstallNs).Get("cdi-uploadproxy", metav1.GetOptions{})
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Expect(err).ToNot(HaveOccurred())
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Expect(r.Spec.TLS.Termination).To(Equal(routev1.TLSTerminationReencrypt))
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})
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It("should create a prometheus service in cdi namespace", func() {
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promService, err := f.K8sClient.CoreV1().Services(f.CdiInstallNs).Get(common.PrometheusServiceName, metav1.GetOptions{})
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Expect(err).ToNot(HaveOccurred())
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Expect(promService.Spec.Ports[0].Name).To(Equal("metrics"))
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Expect(promService.Spec.Selector[common.PrometheusLabel]).To(Equal(""))
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originalTimeStamp := promService.ObjectMeta.CreationTimestamp
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By("Deleting the service")
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err = f.K8sClient.CoreV1().Services(f.CdiInstallNs).Delete(common.PrometheusServiceName, &metav1.DeleteOptions{})
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Expect(err).ToNot(HaveOccurred())
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By("Verifying the operator has re-created the service")
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Eventually(func() bool {
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promService, err = f.K8sClient.CoreV1().Services(f.CdiInstallNs).Get(common.PrometheusServiceName, metav1.GetOptions{})
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if err == nil {
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return originalTimeStamp.Before(&promService.ObjectMeta.CreationTimestamp)
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}
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return false
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}, 1*time.Minute, 2*time.Second).Should(BeTrue())
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Expect(promService.Spec.Ports[0].Name).To(Equal("metrics"))
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Expect(promService.Spec.Selector[common.PrometheusLabel]).To(Equal(""))
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})
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It("[test_id:3952]add cdi-sa to containerized-data-importer scc", func() {
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if !isOpenshift(f.K8sClient) {
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Skip("This test is OpenShift specific")
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}
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secClient, err := secclient.NewForConfig(f.RestConfig)
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Expect(err).ToNot(HaveOccurred())
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scc, err := secClient.SecurityV1().SecurityContextConstraints().Get("containerized-data-importer", metav1.GetOptions{})
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Expect(err).ToNot(HaveOccurred())
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cdiSA := fmt.Sprintf("system:serviceaccount:%s:cdi-sa", f.CdiInstallNs)
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Expect(scc.Users).Should(ContainElement(cdiSA))
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})
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// Condition flags can be found here with their meaning https://github.com/kubevirt/hyperconverged-cluster-operator/blob/master/docs/conditions.md
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It("[test_id:3953]Condition flags on CR should be healthy and operating", func() {
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cdiObjects, err := f.CdiClient.CdiV1alpha1().CDIs().List(metav1.ListOptions{})
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Expect(err).ToNot(HaveOccurred())
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Expect(len(cdiObjects.Items)).To(Equal(1))
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cdiObject := cdiObjects.Items[0]
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conditionMap := operatorcontroller.GetConditionValues(cdiObject.Status.Conditions)
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// Application should be fully operational and healthy.
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Expect(conditionMap[conditions.ConditionAvailable]).To(Equal(corev1.ConditionTrue))
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Expect(conditionMap[conditions.ConditionProgressing]).To(Equal(corev1.ConditionFalse))
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Expect(conditionMap[conditions.ConditionDegraded]).To(Equal(corev1.ConditionFalse))
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})
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})
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var _ = Describe("Operator delete CDI tests", func() {
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var cr *cdiv1alpha1.CDI
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f := framework.NewFrameworkOrDie("operator-delete-cdi-test")
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BeforeEach(func() {
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var err error
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cr, err = f.CdiClient.CdiV1alpha1().CDIs().Get("cdi", metav1.GetOptions{})
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if errors.IsNotFound(err) {
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Skip("CDI CR 'cdi' does not exist. Probably managed by another operator so skipping.")
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}
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Expect(err).ToNot(HaveOccurred())
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})
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ensureCDI := func() {
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if cr == nil {
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return
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}
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cdi, err := f.CdiClient.CdiV1alpha1().CDIs().Get(cr.Name, metav1.GetOptions{})
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if err == nil {
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if cdi.DeletionTimestamp == nil {
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cdi.Spec = cr.Spec
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_, err = f.CdiClient.CdiV1alpha1().CDIs().Update(cdi)
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Expect(err).ToNot(HaveOccurred())
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return
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}
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Eventually(func() bool {
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_, err = f.CdiClient.CdiV1alpha1().CDIs().Get(cr.Name, metav1.GetOptions{})
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if errors.IsNotFound(err) {
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return true
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}
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Expect(err).ToNot(HaveOccurred())
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return false
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}, 5*time.Minute, 2*time.Second).Should(BeTrue())
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} else {
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Expect(errors.IsNotFound(err)).To(BeTrue())
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}
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cdi = &cdiv1alpha1.CDI{
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ObjectMeta: metav1.ObjectMeta{
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Name: "cdi",
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},
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Spec: cr.Spec,
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}
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cdi, err = f.CdiClient.CdiV1alpha1().CDIs().Create(cdi)
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Expect(err).ToNot(HaveOccurred())
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Eventually(func() bool {
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cdi, err = f.CdiClient.CdiV1alpha1().CDIs().Get(cr.Name, metav1.GetOptions{})
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Expect(err).ToNot(HaveOccurred())
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Expect(cdi.Status.Phase).ShouldNot(Equal(cdiv1alpha1.CDIPhaseError))
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for _, c := range cdi.Status.Conditions {
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if c.Type == conditions.ConditionAvailable && c.Status == corev1.ConditionTrue {
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return true
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}
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}
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return false
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}, 10*time.Minute, 2*time.Second).Should(BeTrue())
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By("Verifying CDI config object exists, before continuing")
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Eventually(func() bool {
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_, err = f.CdiClient.CdiV1alpha1().CDIConfigs().Get(common.ConfigName, metav1.GetOptions{})
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if k8serrors.IsNotFound(err) {
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return false
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}
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Expect(err).ToNot(HaveOccurred(), "Unable to read CDI Config, %v, expect more failures", err)
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return true
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}, CompletionTimeout, assertionPollInterval).Should(BeTrue(), "Timeout reading CDI Config, expect more failures")
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}
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AfterEach(func() {
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ensureCDI()
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})
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It("should remove/install CDI a number of times successfully", func() {
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for i := 0; i < 10; i++ {
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err := f.CdiClient.CdiV1alpha1().CDIs().Delete(cr.Name, &metav1.DeleteOptions{})
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Expect(err).ToNot(HaveOccurred())
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ensureCDI()
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}
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})
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It("[test_id:3954]should delete an upload pod", func() {
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dv := utils.NewDataVolumeForUpload("delete-me", "1Gi")
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By("Creating datavolume")
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dv, err := utils.CreateDataVolumeFromDefinition(f.CdiClient, f.Namespace.Name, dv)
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Expect(err).ToNot(HaveOccurred())
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By("Waiting for pod to be running")
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Eventually(func() bool {
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pod, err := f.K8sClient.CoreV1().Pods(dv.Namespace).Get("cdi-upload-"+dv.Name, metav1.GetOptions{})
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if errors.IsNotFound(err) {
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return false
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}
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Expect(err).ToNot(HaveOccurred())
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return pod.Status.Phase == corev1.PodRunning
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}, 2*time.Minute, 1*time.Second).Should(BeTrue())
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By("Deleting CDI")
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err = f.CdiClient.CdiV1alpha1().CDIs().Delete(cr.Name, &metav1.DeleteOptions{})
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Expect(err).ToNot(HaveOccurred())
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By("Waiting for pod to be deleted")
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Eventually(func() bool {
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_, err = f.K8sClient.CoreV1().Pods(dv.Namespace).Get("cdi-upload-"+dv.Name, metav1.GetOptions{})
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if errors.IsNotFound(err) {
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return true
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}
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Expect(err).ToNot(HaveOccurred())
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return false
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}, 2*time.Minute, 1*time.Second).Should(BeTrue())
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})
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It("[test_id:3955]should block CDI delete", func() {
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uninstallStrategy := cdiv1alpha1.CDIUninstallStrategyBlockUninstallIfWorkloadsExist
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By("Getting CDI resource")
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cdi, err := f.CdiClient.CdiV1alpha1().CDIs().Get(cr.Name, metav1.GetOptions{})
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Expect(err).ToNot(HaveOccurred())
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cdi.Spec.UninstallStrategy = &uninstallStrategy
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_, err = f.CdiClient.CdiV1alpha1().CDIs().Update(cdi)
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Expect(err).ToNot(HaveOccurred())
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By("Waiting for update")
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Eventually(func() bool {
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cdi, err = f.CdiClient.CdiV1alpha1().CDIs().Get(cr.Name, metav1.GetOptions{})
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Expect(err).ToNot(HaveOccurred())
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return cdi.Spec.UninstallStrategy != nil && *cdi.Spec.UninstallStrategy == uninstallStrategy
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}, 2*time.Minute, 1*time.Second).Should(BeTrue())
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By("Creating datavolume")
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dv := utils.NewDataVolumeForUpload("delete-me", "1Gi")
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dv, err = utils.CreateDataVolumeFromDefinition(f.CdiClient, f.Namespace.Name, dv)
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Expect(err).ToNot(HaveOccurred())
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By("Cannot delete CDI")
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err = f.CdiClient.CdiV1alpha1().CDIs().Delete(cr.Name, &metav1.DeleteOptions{DryRun: []string{"All"}})
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Expect(err).To(HaveOccurred())
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Expect(err.Error()).To(ContainSubstring("there are still DataVolumes present"))
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err = f.CdiClient.CdiV1alpha1().DataVolumes(f.Namespace.Name).Delete(dv.Name, &metav1.DeleteOptions{})
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Expect(err).ToNot(HaveOccurred())
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By("Can delete CDI")
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err = f.CdiClient.CdiV1alpha1().CDIs().Delete(cr.Name, &metav1.DeleteOptions{DryRun: []string{"All"}})
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Expect(err).ToNot(HaveOccurred())
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})
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})
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//IsOpenshift checks if we are on OpenShift platform
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func isOpenshift(client kubernetes.Interface) bool {
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//OpenShift 3.X check
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result := client.Discovery().RESTClient().Get().AbsPath("/oapi/v1").Do()
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var statusCode int
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result.StatusCode(&statusCode)
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if result.Error() == nil {
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// It is OpenShift
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if statusCode == http.StatusOK {
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return true
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}
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} else {
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// Got 404 so this is not Openshift 3.X, let's check OpenShift 4
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result = client.Discovery().RESTClient().Get().AbsPath("/apis/route.openshift.io").Do()
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var statusCode int
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result.StatusCode(&statusCode)
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if result.Error() == nil {
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// It is OpenShift
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if statusCode == http.StatusOK {
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return true
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}
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}
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}
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return false
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}
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