rollouts/controllers/batchrelease/batchrelease_util.go

148 lines
4.0 KiB
Go

/*
Copyright 2022 The Kruise 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 batchrelease
import (
"crypto/sha256"
"encoding/hex"
"encoding/json"
"fmt"
"github.com/openkruise/rollouts/api/v1alpha1"
v1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
func HasTerminatingCondition(status v1alpha1.BatchReleaseStatus) bool {
for i := range status.Conditions {
c := status.Conditions[i]
if c.Status == v1.ConditionTrue && c.Reason == v1alpha1.TerminatingReasonInTerminating {
return true
}
}
return false
}
func hashReleasePlanBatches(releasePlan *v1alpha1.ReleasePlan) string {
by, _ := json.Marshal(releasePlan.Batches)
md5Hash := sha256.Sum256(by)
return hex.EncodeToString(md5Hash[:])
}
func initializeStatusIfNeeds(status *v1alpha1.BatchReleaseStatus) {
if len(status.Phase) == 0 {
resetStatus(status)
}
}
func signalStart(status *v1alpha1.BatchReleaseStatus) bool {
if status.Phase == v1alpha1.RolloutPhaseHealthy {
return false
}
status.Phase = v1alpha1.RolloutPhaseHealthy
return true
}
func signalRestart(status *v1alpha1.BatchReleaseStatus) bool {
if status.Phase == v1alpha1.RolloutPhaseInitial {
return false
}
resetStatus(status)
return true
}
func signalRecalculate(status *v1alpha1.BatchReleaseStatus) bool {
if status.CanaryStatus.CurrentBatchState == v1alpha1.InitializeBatchState {
return false
}
status.CanaryStatus.CurrentBatchState = v1alpha1.InitializeBatchState
return true
}
func signalTerminating(status *v1alpha1.BatchReleaseStatus) bool {
if status.Phase == v1alpha1.RolloutPhaseTerminating {
return false
}
status.Phase = v1alpha1.RolloutPhaseTerminating
return true
}
func signalFinalize(status *v1alpha1.BatchReleaseStatus) bool {
if status.Phase == v1alpha1.RolloutPhaseFinalizing {
return false
}
status.Phase = v1alpha1.RolloutPhaseFinalizing
return true
}
func signalAbort(status *v1alpha1.BatchReleaseStatus) bool {
if status.Phase == v1alpha1.RolloutPhaseAbort {
return false
}
status.Phase = v1alpha1.RolloutPhaseAbort
return true
}
func resetStatus(status *v1alpha1.BatchReleaseStatus) {
status.Phase = v1alpha1.RolloutPhaseInitial
status.StableRevision = ""
status.UpdateRevision = ""
status.ObservedReleasePlanHash = ""
status.ObservedWorkloadReplicas = -1
status.CanaryStatus = v1alpha1.BatchReleaseCanaryStatus{}
}
func setCondition(status *v1alpha1.BatchReleaseStatus, reason, message string, conditionStatusType v1.ConditionStatus) {
if status == nil {
return
}
var suitableCondition *v1alpha1.RolloutCondition
for i := range status.Conditions {
condition := &status.Conditions[i]
if condition.Type == getConditionType(status.Phase) {
suitableCondition = condition
}
}
if suitableCondition == nil {
status.Conditions = append(status.Conditions, v1alpha1.RolloutCondition{
Type: getConditionType(status.Phase),
Status: conditionStatusType,
Reason: reason,
Message: message,
LastUpdateTime: metav1.Now(),
})
} else {
suitableCondition.Reason = reason
suitableCondition.Message = message
suitableCondition.LastUpdateTime = metav1.Now()
if suitableCondition.Status != conditionStatusType {
suitableCondition.LastTransitionTime = metav1.Now()
}
suitableCondition.Status = conditionStatusType
}
}
func cleanupConditions(status *v1alpha1.BatchReleaseStatus) {
status.Conditions = nil
}
func getConditionType(phase v1alpha1.RolloutPhase) v1alpha1.RolloutConditionType {
return v1alpha1.RolloutConditionType(fmt.Sprintf("%sPhaseCompleted", phase))
}