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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,31 @@ | ||
| /* | ||
| Copyright 2023 The KusionStack Authors. | ||
| 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 utils | ||
|
|
||
| import ( | ||
| "sigs.k8s.io/controller-runtime/pkg/client" | ||
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| "kusionstack.io/kafed/apis/apps/v1alpha1" | ||
| ) | ||
|
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| func ControlledByKafed(obj client.Object) bool { | ||
| if obj == nil || obj.GetLabels() == nil { | ||
| return false | ||
| } | ||
| v, ok := obj.GetLabels()[v1alpha1.KafedSystemLabel] | ||
| return ok && v == "true" | ||
| } |
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151 changes: 151 additions & 0 deletions
151
pkg/webhook/server/generic/pod/opslifecycle/mutating.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,151 @@ | ||
| /* | ||
| Copyright 2023 The KusionStack Authors. | ||
| 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. | ||
| */ | ||
|
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| package opslifecycle | ||
|
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| import ( | ||
| "context" | ||
| "fmt" | ||
|
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| admissionv1 "k8s.io/api/admission/v1" | ||
| corev1 "k8s.io/api/core/v1" | ||
| "sigs.k8s.io/controller-runtime/pkg/client" | ||
|
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| "kusionstack.io/kafed/apis/apps/v1alpha1" | ||
| "kusionstack.io/kafed/pkg/controllers/podopslifecycle" | ||
| "kusionstack.io/kafed/pkg/utils" | ||
| ) | ||
|
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| func (lc *OpsLifecycle) Mutating(ctx context.Context, c client.Client, oldPod, newPod *corev1.Pod, operation admissionv1.Operation) error { | ||
| if !utils.ControlledByKafed(newPod) || operation != admissionv1.Update { | ||
| return nil | ||
| } | ||
| addReadinessGates(newPod, v1alpha1.ReadinessGatePodServiceReady) | ||
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| newIdToLabelsMap, typeToNumsMap, err := podopslifecycle.PodIDAndTypesMap(newPod) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
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| var operatingCount, operateCount, completeCount int | ||
| var undoTypeToNumsMap = map[string]int{} | ||
| for id, labels := range newIdToLabelsMap { | ||
| if undoOperationType, ok := labels[v1alpha1.PodUndoOperationTypeLabelPrefix]; ok { // operation is canceled | ||
| if _, ok := undoTypeToNumsMap[undoOperationType]; !ok { | ||
| undoTypeToNumsMap[undoOperationType] = 1 | ||
| } else { | ||
| undoTypeToNumsMap[undoOperationType] = undoTypeToNumsMap[undoOperationType] + 1 | ||
| } | ||
|
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| // clean up these labels with id | ||
| for _, v := range []string{v1alpha1.PodOperatingLabelPrefix, v1alpha1.PodOperationTypeLabelPrefix, v1alpha1.PodPreCheckLabelPrefix, v1alpha1.PodPreCheckedLabelPrefix, v1alpha1.PodPrepareLabelPrefix, v1alpha1.PodOperateLabelPrefix} { | ||
| delete(newPod.Labels, fmt.Sprintf("%s/%s", v, id)) | ||
| } | ||
|
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| delete(newPod.Labels, fmt.Sprintf("%s/%s", v1alpha1.PodUndoOperationTypeLabelPrefix, id)) | ||
| continue | ||
| } | ||
|
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| if _, ok := labels[v1alpha1.PodOperatingLabelPrefix]; ok { // operating | ||
| operatingCount++ | ||
|
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| if _, ok := labels[v1alpha1.PodPreCheckedLabelPrefix]; ok { | ||
| if _, ok := labels[v1alpha1.PodPrepareLabelPrefix]; !ok { | ||
| lc.addLabelWithTime(newPod, fmt.Sprintf("%s/%s", v1alpha1.PodPrepareLabelPrefix, id)) | ||
| } | ||
| if _, ok := labels[v1alpha1.PodOperateLabelPrefix]; !ok { | ||
| if ready, _, _ := lc.readyToUpgrade(newPod); ready { | ||
| lc.addLabelWithTime(newPod, fmt.Sprintf("%s/%s", v1alpha1.PodOperateLabelPrefix, id)) | ||
| } | ||
| } | ||
| } else { | ||
| if _, ok := labels[v1alpha1.PodPreCheckLabelPrefix]; !ok { | ||
| lc.addLabelWithTime(newPod, fmt.Sprintf("%s/%s", v1alpha1.PodPreCheckLabelPrefix, id)) | ||
| } | ||
| } | ||
| } | ||
|
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| if _, ok := labels[v1alpha1.PodOperateLabelPrefix]; ok { | ||
| operateCount++ | ||
| continue | ||
| } | ||
|
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| if _, ok := labels[v1alpha1.PodOperatedLabelPrefix]; ok { // operated | ||
| if _, ok := labels[v1alpha1.PodPostCheckedLabelPrefix]; ok { | ||
| if _, ok := labels[v1alpha1.PodCompleteLabelPrefix]; !ok { | ||
| lc.addLabelWithTime(newPod, fmt.Sprintf("%s/%s", v1alpha1.PodCompleteLabelPrefix, id)) | ||
| } | ||
| } else { | ||
| if _, ok := labels[v1alpha1.PodPostCheckLabelPrefix]; !ok { | ||
| lc.addLabelWithTime(newPod, fmt.Sprintf("%s/%s", v1alpha1.PodPostCheckLabelPrefix, id)) | ||
| } | ||
| } | ||
| } | ||
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| if _, ok := labels[v1alpha1.PodCompleteLabelPrefix]; ok { // complete | ||
| completeCount++ | ||
| } | ||
| } | ||
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| for t, num := range undoTypeToNumsMap { | ||
| if num == typeToNumsMap[t] { // reset the permission with type t if all operating with type t are canceled | ||
| delete(newPod.Labels, fmt.Sprintf("%s/%s", v1alpha1.PodOperationPermissionLabelPrefix, t)) | ||
| } | ||
| } | ||
|
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| if operatingCount != 0 { // wait for all operatings to be done | ||
| return nil | ||
| } | ||
|
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| if operateCount == len(newIdToLabelsMap) { // all operations are prepared | ||
| oldIdToLabelsMap, _, err := podopslifecycle.PodIDAndTypesMap(oldPod) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
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| for id := range newIdToLabelsMap { | ||
| for _, v := range []string{v1alpha1.PodPreCheckLabelPrefix, v1alpha1.PodPreCheckedLabelPrefix, v1alpha1.PodPrepareLabelPrefix, v1alpha1.PodOperateLabelPrefix} { | ||
| delete(newPod.Labels, fmt.Sprintf("%s/%s", v, id)) | ||
| } | ||
| lc.addLabelWithTime(newPod, fmt.Sprintf("%s/%s", v1alpha1.PodOperatedLabelPrefix, id)) | ||
|
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| t, ok := oldIdToLabelsMap[id][v1alpha1.PodOperationTypeLabelPrefix] | ||
| if !ok { | ||
| return fmt.Errorf("pod %s/%s label %s not found", oldPod.Namespace, oldPod.Name, fmt.Sprintf("%s/%s", v1alpha1.PodPreCheckedLabelPrefix, id)) | ||
| } | ||
|
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| delete(newPod.Labels, fmt.Sprintf("%s/%s", v1alpha1.PodOperationPermissionLabelPrefix, t)) | ||
| newPod.Labels[fmt.Sprintf("%s/%s", v1alpha1.PodDoneOperationTypeLabelPrefix, id)] = t | ||
| } | ||
| } | ||
|
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| if completeCount == len(newIdToLabelsMap) { // all operations are done | ||
| satisfied, _, err := lc.satisfyExpectedFinalizers(newPod) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| if satisfied { // all operations are done and all expected finalizers are satisfied, then remove all unuseful labels, and add service available label | ||
| for id := range newIdToLabelsMap { | ||
| for _, v := range []string{v1alpha1.PodOperatedLabelPrefix, v1alpha1.PodDoneOperationTypeLabelPrefix, v1alpha1.PodPostCheckLabelPrefix, v1alpha1.PodPostCheckedLabelPrefix, v1alpha1.PodCompleteLabelPrefix} { | ||
| delete(newPod.Labels, fmt.Sprintf("%s/%s", v, id)) | ||
| } | ||
| } | ||
| lc.addLabelWithTime(newPod, v1alpha1.PodServiceAvailableLabel) | ||
| } | ||
| } | ||
|
|
||
| return nil | ||
| } |
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