ceph-csi/vendor/k8s.io/apimachinery/pkg/api/meta/conditions.go
Madhu Rajanna e3bf375035 rebase: update kubernetes to v1.25.0
update kubernetes to latest v1.25.0
release.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-08-25 16:36:35 +00:00

103 lines
3.6 KiB
Go

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