144 lines
5.4 KiB
Go
144 lines
5.4 KiB
Go
/*
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Copyright 2022 The Kruise 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 batchrelease
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import (
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"github.com/openkruise/rollouts/api/v1alpha1"
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"github.com/openkruise/rollouts/pkg/util"
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v1 "k8s.io/api/core/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/klog/v2"
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"k8s.io/utils/integer"
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"sigs.k8s.io/controller-runtime/pkg/client"
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)
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func HasTerminatingCondition(status v1alpha1.BatchReleaseStatus) bool {
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for i := range status.Conditions {
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c := status.Conditions[i]
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if c.Type == v1alpha1.TerminatedBatchReleaseCondition && c.Status == v1.ConditionTrue {
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return true
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}
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}
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return false
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}
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func getInitializedStatus(status *v1alpha1.BatchReleaseStatus) *v1alpha1.BatchReleaseStatus {
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newStatus := status.DeepCopy()
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if len(status.Phase) == 0 {
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resetStatus(newStatus)
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}
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return newStatus
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}
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func signalRePrepareRollback(newStatus *v1alpha1.BatchReleaseStatus) {
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newStatus.Phase = v1alpha1.RolloutPhasePreparing
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newStatus.CanaryStatus.BatchReadyTime = nil
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newStatus.CanaryStatus.CurrentBatchState = v1alpha1.UpgradingBatchState
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}
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func signalReinitializeBatch(status *v1alpha1.BatchReleaseStatus) {
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status.CanaryStatus.BatchReadyTime = nil
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status.CanaryStatus.CurrentBatchState = v1alpha1.UpgradingBatchState
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}
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func signalLocated(status *v1alpha1.BatchReleaseStatus) {
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status.Phase = v1alpha1.RolloutPhaseHealthy
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setCondition(status, v1alpha1.VerifyingBatchReleaseCondition, v1.ConditionTrue, "", "BatchRelease is verifying the workload")
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}
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func signalTerminating(status *v1alpha1.BatchReleaseStatus) {
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status.Phase = v1alpha1.RolloutPhaseTerminating
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setCondition(status, v1alpha1.TerminatingBatchReleaseCondition, v1.ConditionTrue, "", "BatchRelease is terminating")
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}
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func signalFinalize(status *v1alpha1.BatchReleaseStatus) {
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status.Phase = v1alpha1.RolloutPhaseFinalizing
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setCondition(status, v1alpha1.FinalizingBatchReleaseCondition, v1.ConditionTrue, "", "BatchRelease is finalizing")
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}
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func signalRecalculate(release *v1alpha1.BatchRelease, newStatus *v1alpha1.BatchReleaseStatus) {
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// When BatchRelease plan was changed, rollout controller will update this batchRelease cr,
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// and rollout controller will set BatchPartition as its expected current batch index.
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currentBatch := int32(0)
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// if rollout-id is not changed, just use batchPartition;
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// if rollout-id is changed, we should patch pod batch id from batch 0.
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observedRolloutID := release.Status.ObservedRolloutID
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if release.Spec.ReleasePlan.BatchPartition != nil && release.Spec.ReleasePlan.RolloutID == observedRolloutID {
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// ensure current batch upper bound
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currentBatch = integer.Int32Min(*release.Spec.ReleasePlan.BatchPartition, int32(len(release.Spec.ReleasePlan.Batches)-1))
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}
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klog.Infof("BatchRelease(%v) canary batch changed from %v to %v when the release plan changed, observed-rollout-id: %s, current-rollout-id: %s",
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client.ObjectKeyFromObject(release), newStatus.CanaryStatus.CurrentBatch, currentBatch, observedRolloutID, release.Spec.ReleasePlan.RolloutID)
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newStatus.CanaryStatus.BatchReadyTime = nil
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newStatus.CanaryStatus.CurrentBatch = currentBatch
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newStatus.ObservedRolloutID = release.Spec.ReleasePlan.RolloutID
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newStatus.CanaryStatus.CurrentBatchState = v1alpha1.UpgradingBatchState
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newStatus.ObservedReleasePlanHash = util.HashReleasePlanBatches(&release.Spec.ReleasePlan)
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}
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func resetStatus(status *v1alpha1.BatchReleaseStatus) {
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status.Phase = v1alpha1.RolloutPhaseInitial
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status.StableRevision = ""
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status.UpdateRevision = ""
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status.ObservedReleasePlanHash = ""
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status.ObservedWorkloadReplicas = -1
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status.CanaryStatus = v1alpha1.BatchReleaseCanaryStatus{}
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}
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func setCondition(status *v1alpha1.BatchReleaseStatus, condType v1alpha1.RolloutConditionType, condStatus v1.ConditionStatus, reason, message string) {
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if status == nil {
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return
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}
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if len(status.Conditions) == 0 {
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status.Conditions = append(status.Conditions, v1alpha1.RolloutCondition{
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Type: condType,
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Status: condStatus,
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Reason: reason,
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Message: message,
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LastUpdateTime: metav1.Now(),
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LastTransitionTime: metav1.Now(),
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})
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return
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}
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condition := &status.Conditions[0]
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isConditionChanged := func() bool {
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return condition.Type != condType || condition.Status != condStatus || condition.Reason != reason || condition.Message != message
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}
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if isConditionChanged() {
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condition.Type = condType
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condition.Reason = reason
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condition.Message = message
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condition.LastUpdateTime = metav1.Now()
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if condition.Status != condStatus {
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condition.LastTransitionTime = metav1.Now()
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}
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condition.Status = condStatus
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}
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}
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func IsPartitioned(release *v1alpha1.BatchRelease) bool {
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return release.Spec.ReleasePlan.BatchPartition != nil && *release.Spec.ReleasePlan.BatchPartition <= release.Status.CanaryStatus.CurrentBatch
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}
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func IsAllBatchReady(release *v1alpha1.BatchRelease) bool {
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return len(release.Spec.ReleasePlan.Batches)-1 == int(release.Status.CanaryStatus.CurrentBatch) && release.Status.CanaryStatus.CurrentBatchState == v1alpha1.ReadyBatchState
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}
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