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refactor(api): unified deletion message when removing cleanup finaliz…
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…er (#453)

chore(api): unified deletion message when removing cleanup finalizer

Signed-off-by: Ivan Mikheykin <[email protected]>
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diafour authored Nov 2, 2024
1 parent 19d7a25 commit 69d6e5c
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Showing 10 changed files with 46 additions and 10 deletions.
Original file line number Diff line number Diff line change
Expand Up @@ -23,9 +23,12 @@ import (
"sigs.k8s.io/controller-runtime/pkg/reconcile"

"github.com/deckhouse/virtualization-controller/pkg/controller/cvi/internal/source"
"github.com/deckhouse/virtualization-controller/pkg/logger"
virtv2 "github.com/deckhouse/virtualization/api/core/v1alpha2"
)

const deletionHandlerName = "DeletionHandler"

type DeletionHandler struct {
sources *source.Sources
}
Expand All @@ -37,6 +40,8 @@ func NewDeletionHandler(sources *source.Sources) *DeletionHandler {
}

func (h DeletionHandler) Handle(ctx context.Context, cvi *virtv2.ClusterVirtualImage) (reconcile.Result, error) {
log := logger.FromContext(ctx).With(logger.SlogHandler(deletionHandlerName))

if cvi.DeletionTimestamp != nil {
result, err := h.sources.CleanUp(ctx, cvi)
if err != nil {
Expand All @@ -47,6 +52,7 @@ func (h DeletionHandler) Handle(ctx context.Context, cvi *virtv2.ClusterVirtualI
return result, nil
}

log.Info("Deletion observed: remove cleanup finalizer from clusterVirtualImage")
controllerutil.RemoveFinalizer(cvi, virtv2.FinalizerCVICleanup)
return reconcile.Result{}, nil
}
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Original file line number Diff line number Diff line change
Expand Up @@ -23,9 +23,12 @@ import (
"sigs.k8s.io/controller-runtime/pkg/reconcile"

"github.com/deckhouse/virtualization-controller/pkg/controller/vd/internal/source"
"github.com/deckhouse/virtualization-controller/pkg/logger"
virtv2 "github.com/deckhouse/virtualization/api/core/v1alpha2"
)

const deletionHandlerName = "DeletionHandler"

type DeletionHandler struct {
sources *source.Sources
}
Expand All @@ -37,6 +40,8 @@ func NewDeletionHandler(sources *source.Sources) *DeletionHandler {
}

func (h DeletionHandler) Handle(ctx context.Context, vd *virtv2.VirtualDisk) (reconcile.Result, error) {
log := logger.FromContext(ctx).With(logger.SlogHandler(deletionHandlerName))

if vd.DeletionTimestamp != nil {
requeue, err := h.sources.CleanUp(ctx, vd)
if err != nil {
Expand All @@ -47,6 +52,7 @@ func (h DeletionHandler) Handle(ctx context.Context, vd *virtv2.VirtualDisk) (re
return reconcile.Result{Requeue: true}, nil
}

log.Info("Deletion observed: remove cleanup finalizer from VirtualDisk")
controllerutil.RemoveFinalizer(vd, virtv2.FinalizerVDCleanup)
return reconcile.Result{}, nil
}
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Original file line number Diff line number Diff line change
Expand Up @@ -23,9 +23,12 @@ import (
"sigs.k8s.io/controller-runtime/pkg/reconcile"

"github.com/deckhouse/virtualization-controller/pkg/controller/service"
"github.com/deckhouse/virtualization-controller/pkg/logger"
virtv2 "github.com/deckhouse/virtualization/api/core/v1alpha2"
)

const deletionHandlerName = "DeletionHandler"

type DeletionHandler struct {
snapshotter *service.SnapshotService
}
Expand All @@ -37,6 +40,8 @@ func NewDeletionHandler(snapshotter *service.SnapshotService) *DeletionHandler {
}

func (h DeletionHandler) Handle(ctx context.Context, vdSnapshot *virtv2.VirtualDiskSnapshot) (reconcile.Result, error) {
log := logger.FromContext(ctx).With(logger.SlogHandler(deletionHandlerName))

if vdSnapshot.DeletionTimestamp != nil {
vs, err := h.snapshotter.GetVolumeSnapshot(ctx, vdSnapshot.Name, vdSnapshot.Namespace)
if err != nil {
Expand Down Expand Up @@ -82,6 +87,7 @@ func (h DeletionHandler) Handle(ctx context.Context, vdSnapshot *virtv2.VirtualD
return reconcile.Result{Requeue: true}, nil
}

log.Info("Deletion observed: remove cleanup finalizer from VirtualDiskSnapshot")
controllerutil.RemoveFinalizer(vdSnapshot, virtv2.FinalizerVDSnapshotCleanup)
return reconcile.Result{}, nil
}
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -23,9 +23,12 @@ import (
"sigs.k8s.io/controller-runtime/pkg/reconcile"

"github.com/deckhouse/virtualization-controller/pkg/controller/vi/internal/source"
"github.com/deckhouse/virtualization-controller/pkg/logger"
virtv2 "github.com/deckhouse/virtualization/api/core/v1alpha2"
)

const deletionHandlerName = "DeletionHandler"

type DeletionHandler struct {
sources *source.Sources
}
Expand All @@ -37,6 +40,8 @@ func NewDeletionHandler(sources *source.Sources) *DeletionHandler {
}

func (h DeletionHandler) Handle(ctx context.Context, vi *virtv2.VirtualImage) (reconcile.Result, error) {
log := logger.FromContext(ctx).With(logger.SlogHandler(deletionHandlerName))

if vi.DeletionTimestamp != nil {
requeue, err := h.sources.CleanUp(ctx, vi)
if err != nil {
Expand All @@ -47,6 +52,7 @@ func (h DeletionHandler) Handle(ctx context.Context, vi *virtv2.VirtualImage) (r
return reconcile.Result{Requeue: true}, nil
}

log.Info("Deletion observed: remove cleanup finalizer from VirtualImage")
controllerutil.RemoveFinalizer(vi, virtv2.FinalizerVICleanup)
return reconcile.Result{}, nil
}
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -32,7 +32,7 @@ import (
virtv2 "github.com/deckhouse/virtualization/api/core/v1alpha2"
)

const nameDeletionHandler = "DeletionHandler"
const deletionHandlerName = "DeletionHandler"

func NewDeletionHandler(client client.Client) *DeletionHandler {
return &DeletionHandler{
Expand All @@ -47,7 +47,7 @@ type DeletionHandler struct {
}

func (h *DeletionHandler) Handle(ctx context.Context, s state.VirtualMachineState) (reconcile.Result, error) {
log := logger.FromContext(ctx).With(logger.SlogHandler(nameDeletionHandler))
log := logger.FromContext(ctx).With(logger.SlogHandler(deletionHandlerName))

if s.VirtualMachine().IsEmpty() {
return reconcile.Result{}, nil
Expand All @@ -57,7 +57,7 @@ func (h *DeletionHandler) Handle(ctx context.Context, s state.VirtualMachineStat
controllerutil.AddFinalizer(changed, virtv2.FinalizerVMCleanup)
return reconcile.Result{}, nil
}
log.Info("Delete VM, remove protective finalizers")
log.Info("Deletion observed: remove protection from KVVM")
kvvm, err := s.KVVM(ctx)
if err != nil {
return reconcile.Result{}, err
Expand All @@ -81,10 +81,11 @@ func (h *DeletionHandler) Handle(ctx context.Context, s state.VirtualMachineStat
return reconcile.Result{RequeueAfter: requeueAfter}, nil
}

log.Info("Deletion observed: remove cleanup finalizer from VirtualMachine")
controllerutil.RemoveFinalizer(s.VirtualMachine().Changed(), virtv2.FinalizerVMCleanup)
return reconcile.Result{}, nil
}

func (h *DeletionHandler) Name() string {
return nameDeletionHandler
return deletionHandlerName
}
Original file line number Diff line number Diff line change
Expand Up @@ -22,17 +22,22 @@ import (
"sigs.k8s.io/controller-runtime/pkg/controller/controllerutil"
"sigs.k8s.io/controller-runtime/pkg/reconcile"

"github.com/deckhouse/virtualization-controller/pkg/logger"
virtv2 "github.com/deckhouse/virtualization/api/core/v1alpha2"
)

const deletionHandlerName = "DeletionHandler"

type DeletionHandler struct{}

func NewDeletionHandler() *DeletionHandler {
return &DeletionHandler{}
}

func (h DeletionHandler) Handle(_ context.Context, vd *virtv2.VirtualMachineBlockDeviceAttachment) (reconcile.Result, error) {
func (h DeletionHandler) Handle(ctx context.Context, vd *virtv2.VirtualMachineBlockDeviceAttachment) (reconcile.Result, error) {
log := logger.FromContext(ctx).With(logger.SlogHandler(deletionHandlerName))
if vd.DeletionTimestamp != nil {
log.Info("Deletion observed: remove cleanup finalizer from VirtualMachineBlockDeviceAttachment")
controllerutil.RemoveFinalizer(vd, virtv2.FinalizerVMBDACleanup)
return reconcile.Result{}, nil
}
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -68,7 +68,7 @@ func (h *DeletionHandler) Handle(ctx context.Context, s state.VirtualMachineClas
h.recorder.Event(changed, corev1.EventTypeWarning, virtv2.ReasonVMClassInUse, msg)
return reconcile.Result{RequeueAfter: 60 * time.Second}, nil
}
h.logger.Info("Delete VmClass, remove protection finalizers")
h.logger.Info("Deletion observed: remove cleanup finalizer from VirtualMachineClass")
controllerutil.RemoveFinalizer(changed, virtv2.FinalizerVMCleanup)
return reconcile.Result{}, nil
}
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -57,7 +57,7 @@ func (h *ProtectionHandler) Handle(ctx context.Context, state state.VMIPState) (

switch {
case len(configuredVms) == 0:
log.Debug("Allow VirtualMachineIPAddress deletion")
log.Debug("Allow VirtualMachineIPAddress deletion: remove protection finalizer")
controllerutil.RemoveFinalizer(vmip, virtv2.FinalizerIPAddressProtection)
case vmip.DeletionTimestamp == nil:
log.Debug("Protect VirtualMachineIPAddress from deletion")
Expand All @@ -67,7 +67,7 @@ func (h *ProtectionHandler) Handle(ctx context.Context, state state.VMIPState) (
}

if vm == nil || vm.DeletionTimestamp != nil {
log.Info("VirtualMachineIP is no longer attached to any VM, proceeding with detachment", "VirtualMachineIPName", vmip.Name)
log.Info("VirtualMachineIP is no longer attached to any VM: remove cleanup finalizer", "VirtualMachineIPName", vmip.Name)
controllerutil.RemoveFinalizer(vmip, virtv2.FinalizerIPAddressCleanup)
} else if vmip.GetDeletionTimestamp() == nil {
controllerutil.AddFinalizer(vmip, virtv2.FinalizerIPAddressCleanup)
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,7 @@ import (
"sigs.k8s.io/controller-runtime/pkg/reconcile"

"github.com/deckhouse/virtualization-controller/pkg/controller/vmiplease/internal/state"
"github.com/deckhouse/virtualization-controller/pkg/logger"
virtv2 "github.com/deckhouse/virtualization/api/core/v1alpha2"
)

Expand All @@ -35,6 +36,7 @@ func NewProtectionHandler() *ProtectionHandler {
}

func (h *ProtectionHandler) Handle(ctx context.Context, state state.VMIPLeaseState) (reconcile.Result, error) {
log := logger.FromContext(ctx).With(logger.SlogHandler(ProtectionHandlerName))
lease := state.VirtualMachineIPAddressLease()

vmip, err := state.VirtualMachineIPAddress(ctx)
Expand All @@ -45,6 +47,7 @@ func (h *ProtectionHandler) Handle(ctx context.Context, state state.VMIPLeaseSta
if vmip != nil {
controllerutil.AddFinalizer(lease, virtv2.FinalizerIPAddressLeaseCleanup)
} else if lease.GetDeletionTimestamp() == nil {
log.Info("Deletion observed: remove cleanup finalizer from VirtualMachineIPAddressLease")
controllerutil.RemoveFinalizer(lease, virtv2.FinalizerIPAddressLeaseCleanup)
}

Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -18,7 +18,6 @@ package internal

import (
"context"
"fmt"

"sigs.k8s.io/controller-runtime/pkg/client"
"sigs.k8s.io/controller-runtime/pkg/controller/controllerutil"
Expand Down Expand Up @@ -59,7 +58,11 @@ func (h DeletionHandler) Handle(ctx context.Context, s state.VMOperationState) (
}

// Remove finalizer when VirtualMachineOperation is in deletion state or not in progress.
log.Debug(fmt.Sprintf("Remove cleanup finalier from VMOP: deletion %v, phase %s", changed.DeletionTimestamp != nil, changed.Status.Phase))
if changed.DeletionTimestamp != nil {
log.Info("Deletion observed: remove cleanup finalizer from VirtualMachineOperation", "phase", changed.Status.Phase)
} else {
log.Debug("Remove cleanup finalizer from VirtualMachineOperation: not InProgress state", "phase", changed.Status.Phase)
}
controllerutil.RemoveFinalizer(changed, virtv2.FinalizerVMOPCleanup)
return reconcile.Result{}, nil
}
Expand Down

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