mirror of
https://gitea.com/Lydanne/buildx.git
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103 lines
3.6 KiB
Go
103 lines
3.6 KiB
Go
/*
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Copyright 2020 The Kubernetes 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 meta
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import (
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"time"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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)
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// SetStatusCondition sets the corresponding condition in conditions to newCondition.
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// conditions must be non-nil.
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// 1. if the condition of the specified type already exists (all fields of the existing condition are updated to
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// newCondition, LastTransitionTime is set to now if the new status differs from the old status)
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// 2. if a condition of the specified type does not exist (LastTransitionTime is set to now() if unset, and newCondition is appended)
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func SetStatusCondition(conditions *[]metav1.Condition, newCondition metav1.Condition) {
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if conditions == nil {
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return
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}
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existingCondition := FindStatusCondition(*conditions, newCondition.Type)
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if existingCondition == nil {
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if newCondition.LastTransitionTime.IsZero() {
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newCondition.LastTransitionTime = metav1.NewTime(time.Now())
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}
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*conditions = append(*conditions, newCondition)
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return
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}
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if existingCondition.Status != newCondition.Status {
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existingCondition.Status = newCondition.Status
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if !newCondition.LastTransitionTime.IsZero() {
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existingCondition.LastTransitionTime = newCondition.LastTransitionTime
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} else {
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existingCondition.LastTransitionTime = metav1.NewTime(time.Now())
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}
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}
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existingCondition.Reason = newCondition.Reason
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existingCondition.Message = newCondition.Message
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existingCondition.ObservedGeneration = newCondition.ObservedGeneration
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}
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// RemoveStatusCondition removes the corresponding conditionType from conditions.
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// conditions must be non-nil.
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func RemoveStatusCondition(conditions *[]metav1.Condition, conditionType string) {
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if conditions == nil || len(*conditions) == 0 {
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return
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}
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newConditions := make([]metav1.Condition, 0, len(*conditions)-1)
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for _, condition := range *conditions {
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if condition.Type != conditionType {
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newConditions = append(newConditions, condition)
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}
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}
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*conditions = newConditions
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}
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// FindStatusCondition finds the conditionType in conditions.
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func FindStatusCondition(conditions []metav1.Condition, conditionType string) *metav1.Condition {
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for i := range conditions {
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if conditions[i].Type == conditionType {
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return &conditions[i]
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}
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}
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return nil
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}
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// IsStatusConditionTrue returns true when the conditionType is present and set to `metav1.ConditionTrue`
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func IsStatusConditionTrue(conditions []metav1.Condition, conditionType string) bool {
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return IsStatusConditionPresentAndEqual(conditions, conditionType, metav1.ConditionTrue)
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}
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// IsStatusConditionFalse returns true when the conditionType is present and set to `metav1.ConditionFalse`
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func IsStatusConditionFalse(conditions []metav1.Condition, conditionType string) bool {
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return IsStatusConditionPresentAndEqual(conditions, conditionType, metav1.ConditionFalse)
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}
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// IsStatusConditionPresentAndEqual returns true when conditionType is present and equal to status.
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func IsStatusConditionPresentAndEqual(conditions []metav1.Condition, conditionType string, status metav1.ConditionStatus) bool {
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for _, condition := range conditions {
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if condition.Type == conditionType {
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return condition.Status == status
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}
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}
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return false
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}
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