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Fix checkup inconsistencies #42

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merged 5 commits into from
Dec 25, 2024
Merged

Fix checkup inconsistencies #42

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930250b
Skip checks when no default storage class
arnongilboa Dec 17, 2024
f49001b
Prefer boot sources from the OS images namespace
arnongilboa Dec 17, 2024
1d3ffbd
Do not check PVC if VM DV source is snapshot
arnongilboa Dec 17, 2024
29fe754
Fix default storage class checks
arnongilboa Dec 24, 2024
1f7eff0
Add default virt storage class tests
arnongilboa Dec 24, 2024
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90 changes: 65 additions & 25 deletions pkg/internal/checkup/checkup.go
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Original file line number Diff line number Diff line change
Expand Up @@ -79,8 +79,10 @@ const (
VMIUnderTestNamePrefix = "vmi-under-test"
hotplugVolumeName = "hotplug-volume"
pvcName = "checkup-pvc"
strTrue = "true"

AnnDefaultStorageClass = "storageclass.kubernetes.io/is-default-class"
AnnDefaultVirtStorageClass = "storageclass.kubevirt.io/is-default-virt-class"
AnnDefaultStorageClass = "storageclass.kubernetes.io/is-default-class"

ErrNoDefaultStorageClass = "no default storage class"
ErrPvcNotBound = "pvc failed to bound"
Expand All @@ -89,14 +91,15 @@ const (
// FIXME: need to decide of we want to return errors in this cases
// errMissingVolumeSnapshotClass = "there are StorageProfiles missing VolumeSnapshotClass"
// errVMsWithNonVirtRbdStorageClass = "there are VMs using the plain RBD storageclass when the virtualization storageclass exists"
ErrVMsWithUnsetEfsStorageClass = "there are VMs using an EFS storageclass where the gid and uid are not set in the storageclass"
ErrGoldenImagesNotUpToDate = "there are golden images whose DataImportCron is not up to date or DataSource is not ready"
ErrGoldenImageNoDataSource = "dataSource has no PVC or Snapshot source"
ErrBootFailedOnSomeVMs = "some of the VMs failed to complete boot on time"
MessageBootCompletedOnAllVMs = "Boot completed on all VMs on time"
MessageSkipNoGoldenImage = "Skip check - no golden image PVC or Snapshot"
MessageSkipNoVMI = "Skip check - no VMI"
MessageSkipSingleNode = "Skip check - single node"
ErrVMsWithUnsetEfsStorageClass = "there are VMs using an EFS storageclass where the gid and uid are not set in the storageclass"
ErrGoldenImagesNotUpToDate = "there are golden images whose DataImportCron is not up to date or DataSource is not ready"
ErrGoldenImageNoDataSource = "dataSource has no PVC or Snapshot source"
ErrBootFailedOnSomeVMs = "some of the VMs failed to complete boot on time"
MessageBootCompletedOnAllVMs = "Boot completed on all VMs on time"
MessageSkipNoDefaultStorageClass = "Skip check - no default storage class"
MessageSkipNoGoldenImage = "Skip check - no golden image PVC or Snapshot"
MessageSkipNoVMI = "Skip check - no VMI"
MessageSkipSingleNode = "Skip check - single node"

pollInterval = 5 * time.Second
)
Expand All @@ -111,14 +114,15 @@ var UnsupportedProvisioners = map[string]struct{}{
}

type Checkup struct {
client kubeVirtStorageClient
namespace string
checkupConfig config.Config
goldenImageScs []string
goldenImagePvc *corev1.PersistentVolumeClaim
goldenImageSnap *snapshotv1.VolumeSnapshot
vmUnderTest *kvcorev1.VirtualMachine
results status.Results
client kubeVirtStorageClient
namespace string
checkupConfig config.Config
defaultStorageClass string
goldenImageScs []string
goldenImagePvc *corev1.PersistentVolumeClaim
goldenImageSnap *snapshotv1.VolumeSnapshot
vmUnderTest *kvcorev1.VirtualMachine
results status.Results
}

type goldenImagesCheckState struct {
Expand Down Expand Up @@ -392,18 +396,35 @@ func (c *Checkup) updateGoldenImageSnapshot(snap *snapshotv1.VolumeSnapshot) {
func (c *Checkup) checkDefaultStorageClass(scs *storagev1.StorageClassList, errStr *string) {
log.Print("checkDefaultStorageClass")

var multipleDefaultStorageClasses, hasDefaultVirtStorageClass, hasDefaultStorageClass bool
for i := range scs.Items {
sc := scs.Items[i]
if sc.Annotations[AnnDefaultStorageClass] == "true" {
if c.results.DefaultStorageClass != "" {
c.results.DefaultStorageClass = ErrMultipleDefaultStorageClasses
appendSep(errStr, ErrMultipleDefaultStorageClasses)
break
if sc.Annotations[AnnDefaultVirtStorageClass] == strTrue {
if !hasDefaultVirtStorageClass {
hasDefaultVirtStorageClass = true
c.defaultStorageClass = sc.Name
} else {
multipleDefaultStorageClasses = true
}
}
if sc.Annotations[AnnDefaultStorageClass] == strTrue {
if !hasDefaultStorageClass {
hasDefaultStorageClass = true
if !hasDefaultVirtStorageClass {
c.defaultStorageClass = sc.Name
}
} else {
multipleDefaultStorageClasses = true
}
c.results.DefaultStorageClass = sc.Name
}
}
if c.results.DefaultStorageClass == "" {

if multipleDefaultStorageClasses {
c.results.DefaultStorageClass = ErrMultipleDefaultStorageClasses
appendSep(errStr, ErrMultipleDefaultStorageClasses)
} else if c.defaultStorageClass != "" {
c.results.DefaultStorageClass = c.defaultStorageClass
} else {
c.results.DefaultStorageClass = ErrNoDefaultStorageClass
appendSep(errStr, ErrNoDefaultStorageClass)
}
Expand All @@ -412,6 +433,12 @@ func (c *Checkup) checkDefaultStorageClass(scs *storagev1.StorageClassList, errS
func (c *Checkup) checkPVCCreationAndBinding(ctx context.Context, errStr *string) error {
log.Print("checkPVCCreationAndBinding")

if c.defaultStorageClass == "" && c.checkupConfig.StorageClass == "" {
log.Print(MessageSkipNoDefaultStorageClass)
c.results.PVCBound = MessageSkipNoDefaultStorageClass
return nil
}

dv := &cdiv1.DataVolume{
ObjectMeta: metav1.ObjectMeta{
Name: pvcName,
Expand All @@ -422,7 +449,7 @@ func (c *Checkup) checkPVCCreationAndBinding(ctx context.Context, errStr *string
UID: types.UID(c.checkupConfig.PodUID),
}},
Annotations: map[string]string{
"cdi.kubevirt.io/storage.bind.immediate.requested": "true",
"cdi.kubevirt.io/storage.bind.immediate.requested": strTrue,
},
},
Spec: cdiv1.DataVolumeSpec{
Expand Down Expand Up @@ -786,6 +813,13 @@ func (c *Checkup) Config() config.Config {

func (c *Checkup) checkVMIBoot(ctx context.Context, errStr *string) error {
log.Print("checkVMIBoot")

if c.defaultStorageClass == "" {
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here you dont need to also check: && c.checkupConfig.StorageClass == "" ?

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Right!

log.Print(MessageSkipNoDefaultStorageClass)
c.results.VMBootFromGoldenImage = MessageSkipNoDefaultStorageClass
return nil
}

if c.goldenImagePvc == nil && c.goldenImageSnap == nil {
log.Print(MessageSkipNoGoldenImage)
c.results.VMBootFromGoldenImage = MessageSkipNoGoldenImage
Expand Down Expand Up @@ -980,6 +1014,12 @@ func (c *Checkup) checkConcurrentVMIBoot(ctx context.Context, errStr *string) er
numOfVMs := c.checkupConfig.NumOfVMs
log.Printf("checkConcurrentVMIBoot numOfVMs:%d", numOfVMs)

if c.defaultStorageClass == "" {
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same question

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Same answer:)

log.Print(MessageSkipNoDefaultStorageClass)
c.results.ConcurrentVMBoot = MessageSkipNoDefaultStorageClass
return nil
}

if c.goldenImagePvc == nil && c.goldenImageSnap == nil {
log.Print(MessageSkipNoGoldenImage)
c.results.ConcurrentVMBoot = MessageSkipNoGoldenImage
Expand Down
26 changes: 20 additions & 6 deletions pkg/internal/checkup/checkup_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -89,14 +89,24 @@ var tests = map[string]struct {
expectedErr string
}{
"noStorageClasses": {
clientConfig: clientConfig{noStorageClasses: true},
expectedResults: map[string]string{reporter.DefaultStorageClassKey: checkup.ErrNoDefaultStorageClass},
expectedErr: checkup.ErrNoDefaultStorageClass,
clientConfig: clientConfig{noStorageClasses: true, expectNoVMI: true},
expectedResults: map[string]string{
reporter.DefaultStorageClassKey: checkup.ErrNoDefaultStorageClass,
reporter.PVCBoundKey: checkup.MessageSkipNoDefaultStorageClass,
reporter.VMBootFromGoldenImageKey: checkup.MessageSkipNoDefaultStorageClass,
reporter.ConcurrentVMBootKey: checkup.MessageSkipNoDefaultStorageClass,
},
expectedErr: checkup.ErrNoDefaultStorageClass,
},
"noDefaultStorageClass": {
clientConfig: clientConfig{noDefaultStorageClass: true},
expectedResults: map[string]string{reporter.DefaultStorageClassKey: checkup.ErrNoDefaultStorageClass},
expectedErr: checkup.ErrNoDefaultStorageClass,
clientConfig: clientConfig{noDefaultStorageClass: true, expectNoVMI: true},
expectedResults: map[string]string{
reporter.DefaultStorageClassKey: checkup.ErrNoDefaultStorageClass,
reporter.PVCBoundKey: checkup.MessageSkipNoDefaultStorageClass,
reporter.VMBootFromGoldenImageKey: checkup.MessageSkipNoDefaultStorageClass,
reporter.ConcurrentVMBootKey: checkup.MessageSkipNoDefaultStorageClass,
},
expectedErr: checkup.ErrNoDefaultStorageClass,
},
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shouldnt you add also virt storage class tests?

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Yes I should :)

"multipleDefaultStorageClasses": {
clientConfig: clientConfig{multipleDefaultStorageClasses: true},
Expand Down Expand Up @@ -527,6 +537,10 @@ func (cs *clientStub) ListVolumeSnapshotClasses(ctx context.Context) (*snapshotv
}

func (cs *clientStub) ListDataImportCrons(ctx context.Context, namespace string) (*cdiv1.DataImportCronList, error) {
if namespace != testNamespace {
return &cdiv1.DataImportCronList{}, nil
}

dicList := &cdiv1.DataImportCronList{
Items: []cdiv1.DataImportCron{
{
Expand Down