mirror of
https://github.com/kubevirt/containerized-data-importer.git
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75f4fd6f2f
* update k8s deps to 1.18.6 and controller runtime to 0.6.2 Signed-off-by: Michael Henriksen <mhenriks@redhat.com> * remove building code generators from docker image. This way the k8s ligray version only has to be updated in go.mod Do more stuff in the bazel container. Faster and better interop Fix unit tests Signed-off-by: Michael Henriksen <mhenriks@redhat.com> * make format Signed-off-by: Michael Henriksen <mhenriks@redhat.com> * remove unnecessary rsync Signed-off-by: Michael Henriksen <mhenriks@redhat.com> * redo code generator dep management Signed-off-by: Michael Henriksen <mhenriks@redhat.com> * builder uses go modules Signed-off-by: Michael Henriksen <mhenriks@redhat.com>
883 lines
36 KiB
Go
883 lines
36 KiB
Go
/*
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Copyright 2020 The CDI Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package controller
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import (
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"context"
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"fmt"
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"reflect"
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"strconv"
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featuregates "kubevirt.io/containerized-data-importer/pkg/feature-gates"
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"k8s.io/apimachinery/pkg/runtime"
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. "github.com/onsi/ginkgo"
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"github.com/onsi/ginkgo/extensions/table"
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. "github.com/onsi/gomega"
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"sigs.k8s.io/controller-runtime/pkg/client/fake"
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"sigs.k8s.io/controller-runtime/pkg/reconcile"
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logf "sigs.k8s.io/controller-runtime/pkg/runtime/log"
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cdiv1 "kubevirt.io/containerized-data-importer/pkg/apis/core/v1beta1"
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"kubevirt.io/containerized-data-importer/pkg/common"
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corev1 "k8s.io/api/core/v1"
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v1 "k8s.io/api/core/v1"
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"k8s.io/apimachinery/pkg/api/errors"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/types"
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"k8s.io/client-go/kubernetes/scheme"
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"k8s.io/client-go/tools/record"
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)
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const (
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testEndPoint = "http://test.somewhere.tt.blah"
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testImage = "test/image"
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testPullPolicy = "Always"
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)
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var (
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testStorageClass = "test-sc"
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importLog = logf.Log.WithName("import-controller-test")
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)
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var _ = Describe("Test PVC annotations status", func() {
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It("Should return complete if annotation is set", func() {
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testPvc := createPvc("testPvc1", "default", map[string]string{AnnPodPhase: string(corev1.PodSucceeded)}, nil)
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Expect(isPVCComplete(testPvc)).To(BeTrue())
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})
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It("Should NOT return complete if annotation is not succeeded", func() {
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testPvc := createPvc("testPvc1", "default", map[string]string{AnnPodPhase: string(corev1.PodPending)}, nil)
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Expect(isPVCComplete(testPvc)).To(BeFalse())
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})
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It("Should NOT return complete if annotation is missing", func() {
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testPvc := createPvc("testPvc1", "default", map[string]string{}, nil)
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Expect(isPVCComplete(testPvc)).To(BeFalse())
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})
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It("Should be interesting if NOT complete, and endpoint and source is set", func() {
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testPvc := createPvc("testPvc1", "default", map[string]string{AnnPodPhase: string(corev1.PodPending), AnnEndpoint: testEndPoint, AnnSource: SourceHTTP}, nil)
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Expect(shouldReconcilePVC(testPvc, &FakeFeatureGates{honorWaitForFirstConsumerEnabled: false}, importLog)).To(BeTrue())
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})
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It("Should NOT be interesting if complete, and endpoint and source is set", func() {
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testPvc := createPvc("testPvc1", "default", map[string]string{AnnPodPhase: string(corev1.PodSucceeded), AnnEndpoint: testEndPoint, AnnSource: SourceHTTP}, nil)
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Expect(shouldReconcilePVC(testPvc, &FakeFeatureGates{honorWaitForFirstConsumerEnabled: false}, importLog)).To(BeFalse())
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})
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It("Should be interesting if NOT complete, and endpoint missing and source is set", func() {
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testPvc := createPvc("testPvc1", "default", map[string]string{AnnPodPhase: string(corev1.PodRunning), AnnSource: SourceHTTP}, nil)
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Expect(shouldReconcilePVC(testPvc, &FakeFeatureGates{honorWaitForFirstConsumerEnabled: false}, importLog)).To(BeTrue())
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})
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It("Should be interesting if NOT complete, and endpoint set and source is missing", func() {
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testPvc := createPvc("testPvc1", "default", map[string]string{AnnPodPhase: string(corev1.PodPending), AnnEndpoint: testEndPoint}, nil)
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Expect(shouldReconcilePVC(testPvc, &FakeFeatureGates{honorWaitForFirstConsumerEnabled: false}, importLog)).To(BeTrue())
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})
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})
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var _ = Describe("ImportConfig Controller reconcile loop", func() {
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var (
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reconciler *ImportReconciler
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)
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AfterEach(func() {
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if reconciler != nil {
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close(reconciler.recorder.(*record.FakeRecorder).Events)
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reconciler = nil
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}
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})
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It("Should return success if a PVC with no annotations is passed, due to it being ignored", func() {
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reconciler = createImportReconciler(createPvc("testPvc1", "default", map[string]string{}, nil))
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_, err := reconciler.Reconcile(reconcile.Request{NamespacedName: types.NamespacedName{Name: "testPvc1", Namespace: "default"}})
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Expect(err).ToNot(HaveOccurred())
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})
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It("Should return success if no PVC can be found, due to it not existing", func() {
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reconciler = createImportReconciler()
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_, err := reconciler.Reconcile(reconcile.Request{})
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Expect(err).ToNot(HaveOccurred())
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})
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It("Should return success if no PVC can be found due to not existing in passed namespace", func() {
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reconciler = createImportReconciler(createPvc("testPvc1", "default", map[string]string{AnnEndpoint: testEndPoint}, nil))
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_, err := reconciler.Reconcile(reconcile.Request{NamespacedName: types.NamespacedName{Name: "testPvc1", Namespace: "invalid"}})
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Expect(err).ToNot(HaveOccurred())
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})
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It("Should succeed and be marked complete, if creating a block PVC with source none", func() {
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reconciler = createImportReconciler(createBlockPvc("testPvc1", "block", map[string]string{AnnSource: SourceNone}, nil))
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_, err := reconciler.Reconcile(reconcile.Request{NamespacedName: types.NamespacedName{Name: "testPvc1", Namespace: "block"}})
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Expect(err).ToNot(HaveOccurred())
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resultPvc := &corev1.PersistentVolumeClaim{}
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err = reconciler.client.Get(context.TODO(), types.NamespacedName{Name: "testPvc1", Namespace: "block"}, resultPvc)
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Expect(err).ToNot(HaveOccurred())
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Expect(resultPvc.GetAnnotations()[AnnPodPhase]).To(BeEquivalentTo(corev1.PodSucceeded))
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})
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It("should do nothing and not error, if a PVC that is completed is passed", func() {
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orgPvc := createPvc("testPvc1", "default", map[string]string{AnnEndpoint: testEndPoint, AnnPodPhase: string(corev1.PodSucceeded)}, nil)
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orgPvc.TypeMeta.APIVersion = "v1"
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orgPvc.TypeMeta.Kind = "PersistentVolumeClaim"
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reconciler = createImportReconciler(orgPvc)
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_, err := reconciler.Reconcile(reconcile.Request{NamespacedName: types.NamespacedName{Name: "testPvc1", Namespace: "default"}})
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Expect(err).ToNot(HaveOccurred())
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resPvc := &corev1.PersistentVolumeClaim{}
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err = reconciler.client.Get(context.TODO(), types.NamespacedName{Namespace: orgPvc.Namespace, Name: orgPvc.Name}, resPvc)
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Expect(err).ToNot(HaveOccurred())
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Expect(reflect.DeepEqual(orgPvc, resPvc)).To(BeTrue())
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})
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It("Should init PVC with a POD name if a PVC with all needed annotations is passed", func() {
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pvc := createPvc("testPvc1", "default", map[string]string{AnnEndpoint: testEndPoint}, nil)
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pvc.Status.Phase = v1.ClaimBound
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reconciler = createImportReconciler(pvc)
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_, err := reconciler.Reconcile(reconcile.Request{NamespacedName: types.NamespacedName{Name: "testPvc1", Namespace: "default"}})
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Expect(err).ToNot(HaveOccurred())
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resultPvc := &corev1.PersistentVolumeClaim{}
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err = reconciler.client.Get(context.TODO(), types.NamespacedName{Name: "testPvc1", Namespace: "default"}, resultPvc)
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Expect(err).ToNot(HaveOccurred())
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Expect(resultPvc.GetAnnotations()[AnnImportPod]).ToNot(BeEmpty())
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})
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It("Should create a POD if a PVC with all needed annotations is passed", func() {
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pvc := createPvc("testPvc1", "default", map[string]string{AnnEndpoint: testEndPoint, AnnImportPod: "importer-testPvc1"}, nil)
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pvc.Status.Phase = v1.ClaimBound
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reconciler = createImportReconciler(pvc)
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_, err := reconciler.Reconcile(reconcile.Request{NamespacedName: types.NamespacedName{Name: "testPvc1", Namespace: "default"}})
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Expect(err).ToNot(HaveOccurred())
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pod := &corev1.Pod{}
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err = reconciler.client.Get(context.TODO(), types.NamespacedName{Name: "importer-testPvc1", Namespace: "default"}, pod)
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Expect(err).ToNot(HaveOccurred())
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foundEndPoint := false
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for _, envVar := range pod.Spec.Containers[0].Env {
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if envVar.Name == common.ImporterEndpoint {
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foundEndPoint = true
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Expect(envVar.Value).To(Equal(testEndPoint))
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}
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}
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Expect(foundEndPoint).To(BeTrue())
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By("Verifying the fsGroup of the pod is the qemu user")
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Expect(*pod.Spec.SecurityContext.FSGroup).To(Equal(int64(107)))
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})
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It("Should create a POD if a bound PVC with all needed annotations is passed, but not set fsgroup if not kubevirt contenttype", func() {
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pvc := createPvc("testPvc1", "default", map[string]string{AnnEndpoint: testEndPoint, AnnImportPod: "importer-testPvc1", AnnContentType: string(cdiv1.DataVolumeArchive)}, nil)
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pvc.Status.Phase = v1.ClaimBound
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reconciler = createImportReconciler(pvc)
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_, err := reconciler.Reconcile(reconcile.Request{NamespacedName: types.NamespacedName{Name: "testPvc1", Namespace: "default"}})
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Expect(err).ToNot(HaveOccurred())
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pod := &corev1.Pod{}
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err = reconciler.client.Get(context.TODO(), types.NamespacedName{Name: "importer-testPvc1", Namespace: "default"}, pod)
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Expect(err).ToNot(HaveOccurred())
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foundEndPoint := false
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for _, envVar := range pod.Spec.Containers[0].Env {
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if envVar.Name == common.ImporterEndpoint {
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foundEndPoint = true
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Expect(envVar.Value).To(Equal(testEndPoint))
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}
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}
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Expect(foundEndPoint).To(BeTrue())
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By("Verifying the fsGroupis not set")
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Expect(pod.Spec.SecurityContext).To(BeNil())
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})
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It("Should error if a POD with the same name exists, but is not owned by the PVC, if a PVC with all needed annotations is passed", func() {
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pod := &corev1.Pod{
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TypeMeta: metav1.TypeMeta{
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Kind: "Pod",
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APIVersion: "v1",
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},
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ObjectMeta: metav1.ObjectMeta{
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Name: "importer-testPvc1",
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Namespace: "default",
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},
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}
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reconciler = createImportReconciler(createPvc("testPvc1", "default", map[string]string{AnnEndpoint: testEndPoint}, nil), pod)
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_, err := reconciler.Reconcile(reconcile.Request{NamespacedName: types.NamespacedName{Name: "testPvc1", Namespace: "default"}})
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Expect(err).To(HaveOccurred())
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Expect(err.Error()).To(ContainSubstring("Pod is not owned by PVC"))
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})
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})
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var _ = Describe("Update PVC from POD", func() {
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var (
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reconciler *ImportReconciler
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)
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AfterEach(func() {
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if reconciler != nil {
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close(reconciler.recorder.(*record.FakeRecorder).Events)
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reconciler = nil
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}
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})
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It("Should update the PVC status to succeeded, if pod is succeeded and then delete the pod", func() {
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pvc := createPvc("testPvc1", "default", map[string]string{AnnEndpoint: testEndPoint, AnnPodPhase: string(corev1.PodPending)}, nil)
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pod := createImporterTestPod(pvc, "testPvc1", nil)
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pod.Status = corev1.PodStatus{
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Phase: corev1.PodSucceeded,
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ContainerStatuses: []v1.ContainerStatus{
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{
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State: v1.ContainerState{
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Terminated: &v1.ContainerStateTerminated{
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Message: "Import Completed",
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Reason: "Reason",
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},
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},
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},
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},
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}
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reconciler = createImportReconciler(pvc, pod)
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resPod := &corev1.Pod{}
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err := reconciler.client.Get(context.TODO(), types.NamespacedName{Name: "importer-testPvc1", Namespace: "default"}, resPod)
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Expect(err).ToNot(HaveOccurred())
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err = reconciler.updatePvcFromPod(pvc, pod, reconciler.log)
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Expect(err).ToNot(HaveOccurred())
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By("Checking import successful event recorded")
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event := <-reconciler.recorder.(*record.FakeRecorder).Events
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Expect(event).To(ContainSubstring("Import Successful"))
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By("Checking pvc phase has been updated")
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resPvc := &corev1.PersistentVolumeClaim{}
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err = reconciler.client.Get(context.TODO(), types.NamespacedName{Name: "testPvc1", Namespace: "default"}, resPvc)
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Expect(err).ToNot(HaveOccurred())
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Expect(resPvc.GetAnnotations()[AnnPodPhase]).To(BeEquivalentTo(corev1.PodSucceeded))
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By("Checking pod has been deleted")
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resPod = &corev1.Pod{}
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err = reconciler.client.Get(context.TODO(), types.NamespacedName{Name: "importer-testPvc1", Namespace: "default"}, resPod)
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Expect(err).To(HaveOccurred())
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Expect(errors.IsNotFound(err)).To(BeTrue())
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Expect(resPvc.GetAnnotations()[AnnRunningCondition]).To(Equal("false"))
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Expect(resPvc.GetAnnotations()[AnnRunningConditionMessage]).To(Equal("Import Completed"))
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Expect(resPvc.GetAnnotations()[AnnRunningConditionReason]).To(Equal("Reason"))
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})
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It("Should update the PVC status to running, if pod is running", func() {
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pvc := createPvc("testPvc1", "default", map[string]string{AnnEndpoint: testEndPoint, AnnPodPhase: string(corev1.PodPending)}, nil)
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pod := createImporterTestPod(pvc, "testPvc1", nil)
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pod.Status = corev1.PodStatus{
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Phase: corev1.PodRunning,
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ContainerStatuses: []v1.ContainerStatus{
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{
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State: v1.ContainerState{
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Running: &v1.ContainerStateRunning{},
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},
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},
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},
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}
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reconciler = createImportReconciler(pvc, pod)
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resPod := &corev1.Pod{}
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err := reconciler.client.Get(context.TODO(), types.NamespacedName{Name: "importer-testPvc1", Namespace: "default"}, resPod)
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Expect(err).ToNot(HaveOccurred())
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err = reconciler.updatePvcFromPod(pvc, pod, reconciler.log)
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Expect(err).ToNot(HaveOccurred())
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By("Checking pvc phase has been updated")
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resPvc := &corev1.PersistentVolumeClaim{}
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err = reconciler.client.Get(context.TODO(), types.NamespacedName{Name: "testPvc1", Namespace: "default"}, resPvc)
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Expect(err).ToNot(HaveOccurred())
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Expect(resPvc.GetAnnotations()[AnnPodPhase]).To(BeEquivalentTo(corev1.PodRunning))
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Expect(resPvc.GetAnnotations()[AnnImportPod]).To(Equal(pod.Name))
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By("Checking pod has NOT been deleted")
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resPod = &corev1.Pod{}
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err = reconciler.client.Get(context.TODO(), types.NamespacedName{Name: "importer-testPvc1", Namespace: "default"}, resPod)
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Expect(err).ToNot(HaveOccurred())
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By("Making sure the label has been added")
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Expect(resPvc.GetLabels()[common.CDILabelKey]).To(Equal(common.CDILabelValue))
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Expect(resPvc.GetAnnotations()[AnnRunningCondition]).To(Equal("true"))
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Expect(resPvc.GetAnnotations()[AnnRunningConditionMessage]).To(Equal(""))
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Expect(resPvc.GetAnnotations()[AnnRunningConditionReason]).To(Equal("Pod is running"))
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})
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It("Should create scratch PVC, if pod is pending and PVC is marked with scratch", func() {
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scratchPvcName := &corev1.PersistentVolumeClaim{}
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scratchPvcName.Name = "testPvc1-scratch"
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pvc := createPvcInStorageClass("testPvc1", "default", &testStorageClass, map[string]string{AnnEndpoint: testEndPoint, AnnPodPhase: string(corev1.PodPending), AnnRequiresScratch: "true"}, nil, corev1.ClaimBound)
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pod := createImporterTestPod(pvc, "testPvc1", scratchPvcName)
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pod.Status = corev1.PodStatus{
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Phase: corev1.PodPending,
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ContainerStatuses: []v1.ContainerStatus{
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{
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State: v1.ContainerState{
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Waiting: &v1.ContainerStateWaiting{
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Message: "Pending",
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},
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},
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},
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},
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}
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reconciler = createImportReconciler(pvc, pod)
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err := reconciler.updatePvcFromPod(pvc, pod, reconciler.log)
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Expect(err).ToNot(HaveOccurred())
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By("Checking scratch PVC has been created")
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// Once all controllers are converted, we will use the runtime lib client instead of client-go and retrieval needs to change here.
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scratchPvc := &v1.PersistentVolumeClaim{}
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err = reconciler.client.Get(context.TODO(), types.NamespacedName{Name: "testPvc1-scratch", Namespace: "default"}, scratchPvc)
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Expect(err).ToNot(HaveOccurred())
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Expect(scratchPvc.Spec.Resources).To(Equal(pvc.Spec.Resources))
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resPvc := &corev1.PersistentVolumeClaim{}
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err = reconciler.client.Get(context.TODO(), types.NamespacedName{Name: "testPvc1", Namespace: "default"}, resPvc)
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Expect(err).ToNot(HaveOccurred())
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Expect(resPvc.GetAnnotations()[AnnImportPod]).To(Equal(pod.Name))
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Expect(resPvc.GetAnnotations()[AnnRunningCondition]).To(Equal("false"))
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Expect(resPvc.GetAnnotations()[AnnRunningConditionMessage]).To(Equal("Pending"))
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Expect(resPvc.GetAnnotations()[AnnRunningConditionReason]).To(BeEmpty())
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Expect(resPvc.GetAnnotations()[AnnBoundCondition]).To(Equal("false"))
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Expect(resPvc.GetAnnotations()[AnnBoundConditionMessage]).To(Equal("Creating scratch space"))
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Expect(resPvc.GetAnnotations()[AnnBoundConditionReason]).To(Equal(creatingScratch))
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})
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// TODO: Update me to stay in progress if we were in progress already, its a pod failure and it will get restarted.
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It("Should update phase on PVC, if pod exited with error state that is NOT scratchspace exit", func() {
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pvc := createPvcInStorageClass("testPvc1", "default", &testStorageClass, map[string]string{AnnEndpoint: testEndPoint, AnnPodPhase: string(corev1.PodRunning)}, nil, corev1.ClaimBound)
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pod := createImporterTestPod(pvc, "testPvc1", nil)
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pod.Status = corev1.PodStatus{
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Phase: corev1.PodFailed,
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ContainerStatuses: []corev1.ContainerStatus{
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{
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RestartCount: 2,
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State: v1.ContainerState{
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Terminated: &corev1.ContainerStateTerminated{
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ExitCode: 1,
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Message: "I went poof",
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Reason: "Explosion",
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},
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},
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LastTerminationState: corev1.ContainerState{
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|
Terminated: &corev1.ContainerStateTerminated{
|
|
ExitCode: 1,
|
|
Message: "I went poof",
|
|
Reason: "Explosion",
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
reconciler = createImportReconciler(pvc, pod)
|
|
err := reconciler.updatePvcFromPod(pvc, pod, reconciler.log)
|
|
Expect(err).ToNot(HaveOccurred())
|
|
By("Checking pvc phase has been updated")
|
|
resPvc := &corev1.PersistentVolumeClaim{}
|
|
err = reconciler.client.Get(context.TODO(), types.NamespacedName{Name: "testPvc1", Namespace: "default"}, resPvc)
|
|
Expect(err).ToNot(HaveOccurred())
|
|
Expect(resPvc.GetAnnotations()[AnnPodPhase]).To(BeEquivalentTo(corev1.PodFailed))
|
|
Expect(resPvc.GetAnnotations()[AnnImportPod]).To(Equal(pod.Name))
|
|
Expect(resPvc.GetAnnotations()[AnnPodRestarts]).To(Equal("2"))
|
|
By("Checking error event recorded")
|
|
event := <-reconciler.recorder.(*record.FakeRecorder).Events
|
|
Expect(event).To(ContainSubstring("I went poof"))
|
|
Expect(resPvc.GetAnnotations()[AnnRunningCondition]).To(Equal("false"))
|
|
Expect(resPvc.GetAnnotations()[AnnRunningConditionMessage]).To(Equal("I went poof"))
|
|
Expect(resPvc.GetAnnotations()[AnnRunningConditionReason]).To(Equal("Explosion"))
|
|
})
|
|
|
|
It("Should NOT update phase on PVC, if pod exited with error state that is scratchspace exit", func() {
|
|
pvc := createPvcInStorageClass("testPvc1", "default", &testStorageClass, map[string]string{AnnEndpoint: testEndPoint, AnnPodPhase: string(corev1.PodRunning)}, nil, corev1.ClaimBound)
|
|
scratchPvcName := &corev1.PersistentVolumeClaim{}
|
|
scratchPvcName.Name = "testPvc1-scratch"
|
|
pod := createImporterTestPod(pvc, "testPvc1", scratchPvcName)
|
|
pod.Status = corev1.PodStatus{
|
|
Phase: corev1.PodPending,
|
|
ContainerStatuses: []corev1.ContainerStatus{
|
|
{
|
|
LastTerminationState: corev1.ContainerState{
|
|
Terminated: &corev1.ContainerStateTerminated{
|
|
ExitCode: common.ScratchSpaceNeededExitCode,
|
|
Message: "scratch space needed",
|
|
},
|
|
},
|
|
State: v1.ContainerState{
|
|
Terminated: &corev1.ContainerStateTerminated{
|
|
ExitCode: 1,
|
|
Message: "I went poof",
|
|
Reason: "Explosion",
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
reconciler = createImportReconciler(pvc, pod)
|
|
err := reconciler.updatePvcFromPod(pvc, pod, reconciler.log)
|
|
Expect(err).ToNot(HaveOccurred())
|
|
By("Checking pvc phase has been updated")
|
|
resPvc := &corev1.PersistentVolumeClaim{}
|
|
err = reconciler.client.Get(context.TODO(), types.NamespacedName{Name: "testPvc1", Namespace: "default"}, resPvc)
|
|
Expect(err).ToNot(HaveOccurred())
|
|
By("Verifying that the phase hasn't changed")
|
|
Expect(resPvc.GetAnnotations()[AnnPodPhase]).To(BeEquivalentTo(corev1.PodRunning))
|
|
Expect(resPvc.GetAnnotations()[AnnImportPod]).To(Equal(pod.Name))
|
|
Expect(resPvc.GetAnnotations()[AnnPodRestarts]).To(Equal("0"))
|
|
// No scratch space because the pod is not in pending.
|
|
Expect(resPvc.GetAnnotations()[AnnBoundCondition]).To(Equal("false"))
|
|
Expect(resPvc.GetAnnotations()[AnnBoundConditionMessage]).To(Equal("Creating scratch space"))
|
|
Expect(resPvc.GetAnnotations()[AnnBoundConditionReason]).To(Equal(creatingScratch))
|
|
Expect(resPvc.GetAnnotations()[AnnRunningCondition]).To(Equal("false"))
|
|
Expect(resPvc.GetAnnotations()[AnnRunningConditionMessage]).To(Equal("I went poof"))
|
|
Expect(resPvc.GetAnnotations()[AnnRunningConditionReason]).To(Equal("Explosion"))
|
|
})
|
|
})
|
|
|
|
var _ = Describe("Create Importer Pod", func() {
|
|
var scratchPvcName = "scratchPvc"
|
|
|
|
table.DescribeTable("should", func(pvc *corev1.PersistentVolumeClaim, scratchPvcName *string) {
|
|
reconciler := createImportReconciler(pvc)
|
|
podEnvVar := &importPodEnvVar{
|
|
ep: "",
|
|
secretName: "",
|
|
source: "",
|
|
contentType: "",
|
|
imageSize: "1G",
|
|
certConfigMap: "",
|
|
diskID: "",
|
|
insecureTLS: false,
|
|
}
|
|
pod, err := createImporterPod(reconciler.log, reconciler.client, testImage, "5", testPullPolicy, podEnvVar, pvc, scratchPvcName)
|
|
Expect(err).ToNot(HaveOccurred())
|
|
By("Verifying PVC owns pod")
|
|
Expect(len(pod.GetOwnerReferences())).To(Equal(1))
|
|
Expect(pod.GetOwnerReferences()[0].UID).To(Equal(pvc.GetUID()))
|
|
By("Verifying volume mode is correct")
|
|
if getVolumeMode(pvc) == corev1.PersistentVolumeBlock {
|
|
Expect(pod.Spec.Containers[0].VolumeDevices[0].Name).To(Equal(DataVolName))
|
|
Expect(pod.Spec.Containers[0].VolumeDevices[0].DevicePath).To(Equal(common.WriteBlockPath))
|
|
Expect(pod.Spec.SecurityContext.RunAsUser).To(Equal(&[]int64{0}[0]))
|
|
if scratchPvcName != nil {
|
|
By("Verifying scratch space is set if available")
|
|
Expect(len(pod.Spec.Containers[0].VolumeMounts)).To(Equal(1))
|
|
Expect(pod.Spec.Containers[0].VolumeMounts[0].Name).To(Equal(ScratchVolName))
|
|
Expect(pod.Spec.Containers[0].VolumeMounts[0].MountPath).To(Equal(common.ScratchDataDir))
|
|
}
|
|
} else {
|
|
Expect(pod.Spec.Containers[0].VolumeMounts[0].Name).To(Equal(DataVolName))
|
|
Expect(pod.Spec.Containers[0].VolumeMounts[0].MountPath).To(Equal(common.ImporterDataDir))
|
|
if scratchPvcName != nil {
|
|
By("Verifying scratch space is set if available")
|
|
Expect(len(pod.Spec.Containers[0].VolumeMounts)).To(Equal(2))
|
|
Expect(pod.Spec.Containers[0].VolumeMounts[1].Name).To(Equal(ScratchVolName))
|
|
Expect(pod.Spec.Containers[0].VolumeMounts[1].MountPath).To(Equal(common.ScratchDataDir))
|
|
}
|
|
}
|
|
By("Verifying container spec is correct")
|
|
Expect(pod.Spec.Containers[0].Image).To(Equal(testImage))
|
|
Expect(pod.Spec.Containers[0].ImagePullPolicy).To(BeEquivalentTo(testPullPolicy))
|
|
Expect(pod.Spec.Containers[0].Args[0]).To(Equal("-v=5"))
|
|
},
|
|
table.Entry("should create pod with file system volume mode", createPvc("testPvc1", "default", map[string]string{AnnEndpoint: testEndPoint, AnnPodPhase: string(corev1.PodPending), AnnImportPod: "podName"}, nil), nil),
|
|
table.Entry("should create pod with block volume mode", createBlockPvc("testBlockPvc1", "default", map[string]string{AnnEndpoint: testEndPoint, AnnPodPhase: string(corev1.PodPending), AnnImportPod: "podName"}, nil), nil),
|
|
table.Entry("should create pod with file system volume mode and scratchspace", createPvc("testPvc1", "default", map[string]string{AnnEndpoint: testEndPoint, AnnPodPhase: string(corev1.PodPending), AnnImportPod: "podName"}, nil), &scratchPvcName),
|
|
table.Entry("should create pod with block volume mode and scratchspace", createBlockPvc("testBlockPvc1", "default", map[string]string{AnnEndpoint: testEndPoint, AnnPodPhase: string(corev1.PodPending), AnnImportPod: "podName"}, nil), &scratchPvcName),
|
|
)
|
|
})
|
|
|
|
var _ = Describe("Import test env", func() {
|
|
const mockUID = "1111-1111-1111-1111"
|
|
|
|
It("Should create import env", func() {
|
|
testEnvVar := &importPodEnvVar{"myendpoint", "mysecret", SourceHTTP, string(cdiv1.DataVolumeKubeVirt), "1G", "", "", false}
|
|
Expect(reflect.DeepEqual(makeImportEnv(testEnvVar, mockUID), createImportTestEnv(testEnvVar, mockUID))).To(BeTrue())
|
|
})
|
|
})
|
|
|
|
var _ = Describe("getSecretName", func() {
|
|
It("should find a secret", func() {
|
|
pvcWithAnno := createPvc("testPVCWithAnno", "default", map[string]string{AnnSecret: "mysecret"}, nil)
|
|
testSecret := createSecret("mysecret", "default", "mysecretkey", "mysecretstring", map[string]string{AnnSecret: "mysecret"})
|
|
reconciler := createImportReconciler(pvcWithAnno, testSecret)
|
|
result := reconciler.getSecretName(pvcWithAnno)
|
|
Expect(result).To(Equal("mysecret"))
|
|
})
|
|
|
|
It("should not find a secret", func() {
|
|
pvcNoAnno := createPvc("testPVCNoAnno", "default", nil, nil)
|
|
testSecret := createSecret("mysecret2", "default", "mysecretkey2", "mysecretstring2", map[string]string{AnnSecret: "mysecret2"})
|
|
reconciler := createImportReconciler(pvcNoAnno, testSecret)
|
|
result := reconciler.getSecretName(pvcNoAnno)
|
|
Expect(result).To(Equal(""))
|
|
})
|
|
})
|
|
|
|
var _ = Describe("getCertConfigMap", func() {
|
|
testConfigMap := &corev1.ConfigMap{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "configMapName",
|
|
Namespace: "default",
|
|
},
|
|
}
|
|
|
|
It("should find the configmap if PVC has one defined, and it exists", func() {
|
|
pvcWithAnno := createPvc("testPVCWithAnno", "default", map[string]string{AnnCertConfigMap: "configMapName"}, nil)
|
|
reconciler := createImportReconciler(pvcWithAnno, testConfigMap)
|
|
cm, err := reconciler.getCertConfigMap(pvcWithAnno)
|
|
Expect(err).ToNot(HaveOccurred())
|
|
Expect(cm).To(Equal(testConfigMap.Name))
|
|
})
|
|
|
|
It("should return the configmap name if PVC has one defined, but doesn't exist", func() {
|
|
pvcWithAnno := createPvc("testPVCWithAnno", "default", map[string]string{AnnCertConfigMap: "doesnotexist"}, nil)
|
|
reconciler := createImportReconciler(pvcWithAnno)
|
|
cm, err := reconciler.getCertConfigMap(pvcWithAnno)
|
|
Expect(err).ToNot(HaveOccurred())
|
|
Expect(cm).To(Equal("doesnotexist"))
|
|
})
|
|
|
|
It("should return blank if the pvc has no annotation", func() {
|
|
pvcNoAnno := createPvc("testPVC", "default", nil, nil)
|
|
reconciler := createImportReconciler(pvcNoAnno)
|
|
cm, err := reconciler.getCertConfigMap(pvcNoAnno)
|
|
Expect(err).ToNot(HaveOccurred())
|
|
Expect(cm).To(Equal(""))
|
|
})
|
|
})
|
|
|
|
var _ = Describe("getInsecureTLS", func() {
|
|
configMapName := "cdi-insecure-registries"
|
|
host := "myregistry"
|
|
endpointNoPort := "docker://" + host
|
|
hostWithPort := host + ":5000"
|
|
endpointWithPort := "docker://" + hostWithPort
|
|
|
|
table.DescribeTable("should", func(endpoint string, configMapExists bool, insecureHost string, isInsecure bool) {
|
|
var reconciler *ImportReconciler
|
|
pvc := createPvc("testPVC", "default", map[string]string{AnnEndpoint: endpoint}, nil)
|
|
if configMapExists {
|
|
cm := &corev1.ConfigMap{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: configMapName,
|
|
Namespace: "cdi",
|
|
},
|
|
}
|
|
|
|
if insecureHost != "" {
|
|
cm.Data = map[string]string{
|
|
"test-registry": insecureHost,
|
|
}
|
|
}
|
|
reconciler = createImportReconciler(pvc, cm)
|
|
} else {
|
|
reconciler = createImportReconciler(pvc)
|
|
}
|
|
result, err := reconciler.isInsecureTLS(pvc)
|
|
Expect(err).ToNot(HaveOccurred())
|
|
Expect(result).To(Equal(isInsecure))
|
|
},
|
|
table.Entry("return true on endpoint with no port, and cdi configmap exists, and host defined", endpointNoPort, true, host, true),
|
|
table.Entry("return true on endpoint with port, and cdi configmap exists, and host with port", endpointWithPort, true, hostWithPort, true),
|
|
table.Entry("return false on endpoint with no port, and cdi configmap exists, and host with port", endpointNoPort, true, hostWithPort, false),
|
|
table.Entry("return false on endpoint with port, and cdi configmap exists, and host defined", endpointWithPort, true, host, false),
|
|
table.Entry("return false on endpoint with no port, and no cdi configmap exists, and blank host", endpointNoPort, false, "", false),
|
|
table.Entry("return false on blank endpoint, and cdi configmap exists, and host defined", "", true, host, false),
|
|
)
|
|
})
|
|
|
|
var _ = Describe("getContentType", func() {
|
|
pvcNoAnno := createPvc("testPVCNoAnno", "default", nil, nil)
|
|
pvcArchiveAnno := createPvc("testPVCArchiveAnno", "default", map[string]string{AnnContentType: string(cdiv1.DataVolumeArchive)}, nil)
|
|
pvcKubevirtAnno := createPvc("testPVCKubevirtAnno", "default", map[string]string{AnnContentType: string(cdiv1.DataVolumeKubeVirt)}, nil)
|
|
pvcInvalidValue := createPvc("testPVCInvalidValue", "default", map[string]string{AnnContentType: "iaminvalid"}, nil)
|
|
|
|
table.DescribeTable("should", func(pvc *corev1.PersistentVolumeClaim, expectedResult cdiv1.DataVolumeContentType) {
|
|
result := getContentType(pvc)
|
|
Expect(result).To(BeEquivalentTo(expectedResult))
|
|
},
|
|
table.Entry("return kubevirt contenttype if no annotation provided", pvcNoAnno, cdiv1.DataVolumeKubeVirt),
|
|
table.Entry("return archive contenttype if archive annotation present", pvcArchiveAnno, cdiv1.DataVolumeArchive),
|
|
table.Entry("return kubevirt contenttype if kubevirt annotation present", pvcKubevirtAnno, cdiv1.DataVolumeKubeVirt),
|
|
table.Entry("return kubevirt contenttype if invalid annotation provided", pvcInvalidValue, cdiv1.DataVolumeKubeVirt),
|
|
)
|
|
})
|
|
|
|
var _ = Describe("getSource", func() {
|
|
pvcNoAnno := createPvc("testPVCNoAnno", "default", nil, nil)
|
|
pvcNoneAnno := createPvc("testPVCNoneAnno", "default", map[string]string{AnnSource: SourceNone}, nil)
|
|
pvcGlanceAnno := createPvc("testPVCNoneAnno", "default", map[string]string{AnnSource: SourceGlance}, nil)
|
|
pvcInvalidValue := createPvc("testPVCInvalidValue", "default", map[string]string{AnnSource: "iaminvalid"}, nil)
|
|
pvcRegistryAnno := createPvc("testPVCRegistryAnno", "default", map[string]string{AnnSource: SourceRegistry}, nil)
|
|
pvcImageIOAnno := createPvc("testPVCImageIOAnno", "default", map[string]string{AnnSource: SourceImageio}, nil)
|
|
|
|
table.DescribeTable("should", func(pvc *corev1.PersistentVolumeClaim, expectedResult string) {
|
|
result := getSource(pvc)
|
|
Expect(result).To(BeEquivalentTo(expectedResult))
|
|
},
|
|
table.Entry("return none if none annotation provided", pvcNoneAnno, SourceNone),
|
|
table.Entry("return http if no annotation provided", pvcNoAnno, SourceHTTP),
|
|
table.Entry("return glance if glance annotation provided", pvcGlanceAnno, SourceGlance),
|
|
table.Entry("return http if invalid annotation provided", pvcInvalidValue, SourceHTTP),
|
|
table.Entry("return registry if registry annotation provided", pvcRegistryAnno, SourceRegistry),
|
|
table.Entry("return imageio if imageio annotation provided", pvcImageIOAnno, SourceImageio),
|
|
)
|
|
})
|
|
|
|
var _ = Describe("getEndpoint", func() {
|
|
pvcNoAnno := createPvc("testPVCNoAnno", "default", nil, nil)
|
|
pvcWithAnno := createPvc("testPVCWithAnno", "default", map[string]string{AnnEndpoint: "http://test"}, nil)
|
|
pvcNoValue := createPvc("testPVCNoValue", "default", map[string]string{AnnEndpoint: ""}, nil)
|
|
|
|
table.DescribeTable("should", func(pvc *corev1.PersistentVolumeClaim, expectedResult string, expectErr bool) {
|
|
result, err := getEndpoint(pvc)
|
|
Expect(result).To(BeEquivalentTo(expectedResult))
|
|
if expectErr {
|
|
Expect(err).To(HaveOccurred())
|
|
} else {
|
|
Expect(err).ToNot(HaveOccurred())
|
|
}
|
|
},
|
|
table.Entry("return blank and error if no annotation provided", pvcNoAnno, "", true),
|
|
table.Entry("return value and no error if valid annotation provided", pvcWithAnno, "http://test", false),
|
|
table.Entry("return blank and error if blank annotation provided", pvcNoValue, "", true),
|
|
)
|
|
})
|
|
|
|
func createImportReconciler(objects ...runtime.Object) *ImportReconciler {
|
|
objs := []runtime.Object{}
|
|
objs = append(objs, objects...)
|
|
|
|
// Register cdi types with the runtime scheme.
|
|
s := scheme.Scheme
|
|
cdiv1.AddToScheme(s)
|
|
|
|
cdiConfig := MakeEmptyCDIConfigSpec(common.ConfigName)
|
|
cdiConfig.Status = cdiv1.CDIConfigStatus{
|
|
ScratchSpaceStorageClass: testStorageClass,
|
|
}
|
|
objs = append(objs, cdiConfig)
|
|
|
|
// Create a fake client to mock API calls.
|
|
cl := fake.NewFakeClientWithScheme(s, objs...)
|
|
|
|
// Increase this if you have more than one event that fires.
|
|
rec := record.NewFakeRecorder(1)
|
|
// Create a ReconcileMemcached object with the scheme and fake client.
|
|
r := &ImportReconciler{
|
|
client: cl,
|
|
uncachedClient: cl,
|
|
scheme: s,
|
|
log: importLog,
|
|
recorder: rec,
|
|
featureGates: featuregates.NewFeatureGates(cl),
|
|
}
|
|
return r
|
|
}
|
|
|
|
func createFeatureGates() featuregates.FeatureGates {
|
|
s := scheme.Scheme
|
|
cdiv1.AddToScheme(s)
|
|
cl := fake.NewFakeClientWithScheme(s, MakeEmptyCDIConfigSpec(common.ConfigName))
|
|
return featuregates.NewFeatureGates(cl)
|
|
}
|
|
|
|
func createImportTestEnv(podEnvVar *importPodEnvVar, uid string) []corev1.EnvVar {
|
|
env := []corev1.EnvVar{
|
|
{
|
|
Name: common.ImporterSource,
|
|
Value: podEnvVar.source,
|
|
},
|
|
{
|
|
Name: common.ImporterEndpoint,
|
|
Value: podEnvVar.ep,
|
|
},
|
|
{
|
|
Name: common.ImporterContentType,
|
|
Value: podEnvVar.contentType,
|
|
},
|
|
{
|
|
Name: common.ImporterImageSize,
|
|
Value: podEnvVar.imageSize,
|
|
},
|
|
{
|
|
Name: common.OwnerUID,
|
|
Value: string(uid),
|
|
},
|
|
{
|
|
Name: common.InsecureTLSVar,
|
|
Value: strconv.FormatBool(podEnvVar.insecureTLS),
|
|
},
|
|
{
|
|
Name: common.ImporterDiskID,
|
|
Value: podEnvVar.diskID,
|
|
},
|
|
}
|
|
|
|
if podEnvVar.secretName != "" {
|
|
env = append(env, corev1.EnvVar{
|
|
Name: common.ImporterAccessKeyID,
|
|
ValueFrom: &corev1.EnvVarSource{
|
|
SecretKeyRef: &corev1.SecretKeySelector{
|
|
LocalObjectReference: corev1.LocalObjectReference{
|
|
Name: podEnvVar.secretName,
|
|
},
|
|
Key: common.KeyAccess,
|
|
},
|
|
},
|
|
}, corev1.EnvVar{
|
|
Name: common.ImporterSecretKey,
|
|
ValueFrom: &corev1.EnvVarSource{
|
|
SecretKeyRef: &corev1.SecretKeySelector{
|
|
LocalObjectReference: corev1.LocalObjectReference{
|
|
Name: podEnvVar.secretName,
|
|
},
|
|
Key: common.KeySecret,
|
|
},
|
|
},
|
|
})
|
|
}
|
|
return env
|
|
}
|
|
|
|
func createImporterTestPod(pvc *corev1.PersistentVolumeClaim, dvname string, scratchPvc *corev1.PersistentVolumeClaim) *corev1.Pod {
|
|
// importer pod name contains the pvc name
|
|
podName := fmt.Sprintf("%s-%s", common.ImporterPodName, pvc.Name)
|
|
|
|
blockOwnerDeletion := true
|
|
isController := true
|
|
|
|
volumes := []corev1.Volume{
|
|
{
|
|
Name: dvname,
|
|
VolumeSource: corev1.VolumeSource{
|
|
PersistentVolumeClaim: &corev1.PersistentVolumeClaimVolumeSource{
|
|
ClaimName: pvc.Name,
|
|
ReadOnly: false,
|
|
},
|
|
},
|
|
},
|
|
}
|
|
|
|
if scratchPvc != nil {
|
|
volumes = append(volumes, corev1.Volume{
|
|
Name: ScratchVolName,
|
|
VolumeSource: corev1.VolumeSource{
|
|
PersistentVolumeClaim: &corev1.PersistentVolumeClaimVolumeSource{
|
|
ClaimName: scratchPvc.Name,
|
|
ReadOnly: false,
|
|
},
|
|
},
|
|
})
|
|
}
|
|
|
|
pod := &corev1.Pod{
|
|
TypeMeta: metav1.TypeMeta{
|
|
Kind: "Pod",
|
|
APIVersion: "v1",
|
|
},
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: podName,
|
|
Namespace: pvc.Namespace,
|
|
Annotations: map[string]string{
|
|
AnnCreatedBy: "yes",
|
|
},
|
|
Labels: map[string]string{
|
|
common.CDILabelKey: common.CDILabelValue,
|
|
common.CDIComponentLabel: common.ImporterPodName,
|
|
LabelImportPvc: pvc.Name,
|
|
common.PrometheusLabel: "",
|
|
},
|
|
OwnerReferences: []metav1.OwnerReference{
|
|
{
|
|
APIVersion: "v1",
|
|
Kind: "PersistentVolumeClaim",
|
|
Name: pvc.Name,
|
|
UID: pvc.GetUID(),
|
|
BlockOwnerDeletion: &blockOwnerDeletion,
|
|
Controller: &isController,
|
|
},
|
|
},
|
|
},
|
|
Spec: corev1.PodSpec{
|
|
Containers: []corev1.Container{
|
|
{
|
|
Name: common.ImporterPodName,
|
|
Image: "test/myimage",
|
|
ImagePullPolicy: corev1.PullPolicy("Always"),
|
|
Args: []string{"-v=5"},
|
|
Ports: []corev1.ContainerPort{
|
|
{
|
|
Name: "metrics",
|
|
ContainerPort: 8443,
|
|
Protocol: corev1.ProtocolTCP,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
RestartPolicy: corev1.RestartPolicyOnFailure,
|
|
Volumes: volumes,
|
|
},
|
|
}
|
|
|
|
ep, _ := getEndpoint(pvc)
|
|
source := getSource(pvc)
|
|
contentType := getContentType(pvc)
|
|
imageSize, _ := getRequestedImageSize(pvc)
|
|
volumeMode := getVolumeMode(pvc)
|
|
|
|
env := []corev1.EnvVar{
|
|
{
|
|
Name: common.ImporterSource,
|
|
Value: source,
|
|
},
|
|
{
|
|
Name: common.ImporterEndpoint,
|
|
Value: ep,
|
|
},
|
|
{
|
|
Name: common.ImporterContentType,
|
|
Value: contentType,
|
|
},
|
|
{
|
|
Name: common.ImporterImageSize,
|
|
Value: imageSize,
|
|
},
|
|
{
|
|
Name: common.OwnerUID,
|
|
Value: string(pvc.UID),
|
|
},
|
|
{
|
|
Name: common.InsecureTLSVar,
|
|
Value: "false",
|
|
},
|
|
}
|
|
pod.Spec.Containers[0].Env = env
|
|
if volumeMode == corev1.PersistentVolumeBlock {
|
|
pod.Spec.Containers[0].VolumeDevices = addVolumeDevices()
|
|
pod.Spec.SecurityContext = &corev1.PodSecurityContext{
|
|
RunAsUser: &[]int64{0}[0],
|
|
}
|
|
} else {
|
|
pod.Spec.Containers[0].VolumeMounts = addImportVolumeMounts()
|
|
}
|
|
|
|
if scratchPvc != nil {
|
|
pod.Spec.Containers[0].VolumeMounts = append(pod.Spec.Containers[0].VolumeMounts, corev1.VolumeMount{
|
|
Name: ScratchVolName,
|
|
MountPath: common.ScratchDataDir,
|
|
})
|
|
}
|
|
|
|
return pod
|
|
}
|
|
|
|
type FakeFeatureGates struct {
|
|
honorWaitForFirstConsumerEnabled bool
|
|
}
|
|
|
|
func (f *FakeFeatureGates) HonorWaitForFirstConsumerEnabled() (bool, error) {
|
|
return f.honorWaitForFirstConsumerEnabled, nil
|
|
}
|