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Signed-off-by: Isteb4k <dmitry.rakitin@flant.com>
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79 changes: 79 additions & 0 deletions
79
images/virtualization-artifact/pkg/controller/cvi/internal/attachee.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,79 @@ | ||
| /* | ||
| Copyright 2024 Flant JSC | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
|
|
||
| package internal | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
|
|
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| "sigs.k8s.io/controller-runtime/pkg/client" | ||
| "sigs.k8s.io/controller-runtime/pkg/controller/controllerutil" | ||
| "sigs.k8s.io/controller-runtime/pkg/reconcile" | ||
|
|
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| virtv2 "github.com/deckhouse/virtualization/api/core/v1alpha2" | ||
| ) | ||
|
|
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| type AttacheeHandler struct { | ||
| client client.Client | ||
| } | ||
|
|
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| func NewAttacheeHandler(client client.Client) *AttacheeHandler { | ||
| return &AttacheeHandler{ | ||
| client: client, | ||
| } | ||
| } | ||
|
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| func (h AttacheeHandler) Handle(ctx context.Context, cvi *virtv2.ClusterVirtualImage) (reconcile.Result, error) { | ||
| hasAttachedVM, err := h.hasAttachedVM(ctx, cvi) | ||
| if err != nil { | ||
| return reconcile.Result{}, err | ||
| } | ||
|
|
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| if hasAttachedVM { | ||
| controllerutil.AddFinalizer(cvi, virtv2.FinalizerCVIProtection) | ||
| return reconcile.Result{}, nil | ||
| } | ||
|
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| controllerutil.RemoveFinalizer(cvi, virtv2.FinalizerCVIProtection) | ||
| return reconcile.Result{}, nil | ||
| } | ||
|
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| func (h AttacheeHandler) hasAttachedVM(ctx context.Context, cvi client.Object) (bool, error) { | ||
| var vms virtv2.VirtualMachineList | ||
| err := h.client.List(ctx, &vms, &client.ListOptions{}) | ||
| if err != nil { | ||
| return false, fmt.Errorf("error getting virtual machines: %w", err) | ||
| } | ||
|
|
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| for _, vm := range vms.Items { | ||
| if h.isCVIAttachedToVM(cvi.GetName(), vm) { | ||
| return true, nil | ||
| } | ||
| } | ||
|
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| return false, nil | ||
| } | ||
|
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| func (h AttacheeHandler) isCVIAttachedToVM(cviName string, vm virtv2.VirtualMachine) bool { | ||
| for _, bda := range vm.Status.BlockDeviceRefs { | ||
| if bda.Kind == virtv2.ClusterImageDevice && bda.Name == cviName { | ||
| return true | ||
| } | ||
| } | ||
|
|
||
| return false | ||
| } |
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85 changes: 85 additions & 0 deletions
85
images/virtualization-artifact/pkg/controller/vi/internal/attachee.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,85 @@ | ||
| /* | ||
| Copyright 2024 Flant JSC | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
|
|
||
| package internal | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
|
|
||
| "sigs.k8s.io/controller-runtime/pkg/client" | ||
| "sigs.k8s.io/controller-runtime/pkg/controller/controllerutil" | ||
| "sigs.k8s.io/controller-runtime/pkg/reconcile" | ||
|
|
||
| virtv2 "github.com/deckhouse/virtualization/api/core/v1alpha2" | ||
| ) | ||
|
|
||
| type AttacheeHandler struct { | ||
| client client.Client | ||
| } | ||
|
|
||
| func NewAttacheeHandler(client client.Client) *AttacheeHandler { | ||
| return &AttacheeHandler{ | ||
| client: client, | ||
| } | ||
| } | ||
|
|
||
| func (h AttacheeHandler) Handle(ctx context.Context, vi *virtv2.VirtualImage) (reconcile.Result, error) { | ||
| hasAttachedVM, err := h.hasAttachedVM(ctx, vi) | ||
| if err != nil { | ||
| return reconcile.Result{}, err | ||
| } | ||
|
|
||
| if hasAttachedVM { | ||
| controllerutil.AddFinalizer(vi, virtv2.FinalizerVIProtection) | ||
| return reconcile.Result{}, nil | ||
| } | ||
|
|
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| controllerutil.RemoveFinalizer(vi, virtv2.FinalizerVIProtection) | ||
| return reconcile.Result{}, nil | ||
| } | ||
|
|
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| func (h AttacheeHandler) Name() string { | ||
| return "AttacheeHandler" | ||
| } | ||
|
|
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| func (h AttacheeHandler) hasAttachedVM(ctx context.Context, vi client.Object) (bool, error) { | ||
| var vms virtv2.VirtualMachineList | ||
| err := h.client.List(ctx, &vms, &client.ListOptions{ | ||
| Namespace: vi.GetNamespace(), | ||
| }) | ||
| if err != nil { | ||
| return false, fmt.Errorf("error getting virtual machines: %w", err) | ||
| } | ||
|
|
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| for _, vm := range vms.Items { | ||
| if h.isVIAttachedToVM(vi.GetName(), vm) { | ||
| return true, nil | ||
| } | ||
| } | ||
|
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| return false, nil | ||
| } | ||
|
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| func (h AttacheeHandler) isVIAttachedToVM(viName string, vm virtv2.VirtualMachine) bool { | ||
| for _, bda := range vm.Status.BlockDeviceRefs { | ||
| if bda.Kind == virtv2.ImageDevice && bda.Name == viName { | ||
| return true | ||
| } | ||
| } | ||
|
|
||
| return false | ||
| } |
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