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e8381db778
* Update Kubernetes to v1.21.0 * Update to golang v1.16.2 * Update dependent modules to track with upstream * Switch to upstream flannel * Track changes to upstream cloud-controller-manager and FeatureGates Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
66 lines
2.3 KiB
Go
66 lines
2.3 KiB
Go
/*
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Copyright 2021 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 poddisruptionbudget
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import (
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policy "k8s.io/api/policy/v1"
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apimeta "k8s.io/apimachinery/pkg/api/meta"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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)
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// UpdateDisruptionAllowedCondition updates the DisruptionAllowed condition
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// on a PodDisruptionBudget based on the value of the DisruptionsAllowed field.
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func UpdateDisruptionAllowedCondition(pdb *policy.PodDisruptionBudget) {
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if pdb.Status.Conditions == nil {
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pdb.Status.Conditions = make([]metav1.Condition, 0)
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}
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if pdb.Status.DisruptionsAllowed > 0 {
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apimeta.SetStatusCondition(&pdb.Status.Conditions, metav1.Condition{
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Type: policy.DisruptionAllowedCondition,
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Reason: policy.SufficientPodsReason,
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Status: metav1.ConditionTrue,
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ObservedGeneration: pdb.Status.ObservedGeneration,
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})
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} else {
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apimeta.SetStatusCondition(&pdb.Status.Conditions, metav1.Condition{
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Type: policy.DisruptionAllowedCondition,
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Reason: policy.InsufficientPodsReason,
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Status: metav1.ConditionFalse,
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ObservedGeneration: pdb.Status.ObservedGeneration,
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})
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}
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}
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// ConditionsAreUpToDate checks whether the status and reason for the
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// DisruptionAllowed condition are set to the correct values based on the
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// DisruptionsAllowed field.
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func ConditionsAreUpToDate(pdb *policy.PodDisruptionBudget) bool {
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cond := apimeta.FindStatusCondition(pdb.Status.Conditions, policy.DisruptionAllowedCondition)
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if cond == nil {
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return false
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}
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if pdb.Status.ObservedGeneration != pdb.Generation {
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return false
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}
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if pdb.Status.DisruptionsAllowed > 0 {
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return cond.Status == metav1.ConditionTrue && cond.Reason == policy.SufficientPodsReason
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}
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return cond.Status == metav1.ConditionFalse && cond.Reason == policy.InsufficientPodsReason
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}
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