if status == nil {
		return -1, nil
	}
	return GetPodConditionFromList(status.Conditions, conditionType)
}

// GetPodConditionFromList extracts the provided condition from the given list of condition and
// returns the index of the condition and the condition. Returns -1 and nil if the condition is not present.

	if status == nil {
		return -1, nil
	}
	return GetPodConditionFromList(status.Conditions, conditionType)
}

// GetPodConditionFromList extracts the provided condition from the given list of condition and
// returns the index of the condition and the condition. Returns -1 and nil if the condition is not present.

	if status == nil {
		return -1, nil
	}
	return GetPodConditionFromList(status.Conditions, conditionType)
}

// GetPodConditionFromList extracts the provided condition from the given list of condition and
// returns the index of the condition and the condition. Returns -1 and nil if the condition is not present.

	if status == nil {
		return -1, nil
	}
	return GetPodConditionFromList(status.Conditions, conditionType)
}

// GetPodConditionFromList extracts the provided condition from the given list of condition and
// returns the index of the condition and the condition. Returns -1 and nil if the condition is not present.

func ReplaceOrAppendPodCondition(conditions []v1.PodCondition, condition *v1.PodCondition) []v1.PodCondition {
	if i, _ := podutil.GetPodConditionFromList(conditions, condition.Type); i >= 0 {
		conditions[i] = *condition
	} else {
		conditions = append(conditions, *condition)
	}
	return conditions

	// Evaluate corresponding conditions specified in readiness gate
	// Generate message if any readiness gate is not satisfied.
	unreadyMessages := []string{}
	for _, rg := range spec.ReadinessGates {
		_, c := podutil.GetPodConditionFromList(conditions, rg.ConditionType)
		if c == nil {
			unreadyMessages = append(unreadyMessages, fmt.Sprintf("corresponding condition of pod readiness gate %q does not exist.", string(rg.ConditionType)))

					// the condition was delayed until all pod's containers have terminated.
					updateLastTransitionTime(&newPodStatus, &oldPodStatus, c.Type)
					if _, c := podutil.GetPodConditionFromList(newPodStatus.Conditions, c.Type); c != nil {
						// for shared conditions we update or append in podConditions
						podConditions = statusutil.ReplaceOrAppendPodCondition(podConditions, c)
					}
				}

		// node graceful shutdown). We do not re-generate the conditions based
		// on the container statuses as they are added based on one-time events.
		cType := v1.DisruptionTarget
		if _, condition := podutil.GetPodConditionFromList(oldPodStatus.Conditions, cType); condition != nil {
			s.Conditions = utilpod.ReplaceOrAppendPodCondition(s.Conditions, condition)
		}
	}

	// set all Kubelet-owned conditions