67 lines
1.7 KiB
Go
67 lines
1.7 KiB
Go
/*
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Copyright 2019 The KubeSphere 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 expansion
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import (
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"fmt"
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corev1 "k8s.io/api/core/v1"
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"k8s.io/klog"
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)
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func getPodMountPVC(pods []*corev1.Pod, pvc string) []*corev1.Pod {
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var res []*corev1.Pod
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for _, pod := range pods {
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klog.V(4).Infof("check pod %s is mount pvc %s", pod.Name, pvc)
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curPod := pod
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if isMounted(pod, pvc) {
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res = append(res, curPod)
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}
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}
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return res
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}
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func isMounted(pod *corev1.Pod, pvc string) bool {
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for _, vol := range pod.Spec.Volumes {
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if vol.PersistentVolumeClaim != nil && vol.PersistentVolumeClaim.ClaimName == pvc {
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return true
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}
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}
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return false
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}
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// claimToClaimKey return namespace/name string for pvc
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func claimToClaimKey(claim *corev1.PersistentVolumeClaim) string {
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return fmt.Sprintf("%s/%s", claim.Namespace, claim.Name)
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}
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// GetPersistentVolumeClaimClass returns StorageClassName. If no storage class was
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// requested, it returns "".
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func getPersistentVolumeClaimClass(claim *corev1.PersistentVolumeClaim) string {
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// Use beta annotation first
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if class, found := claim.Annotations[corev1.BetaStorageClassAnnotation]; found {
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return class
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}
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if claim.Spec.StorageClassName != nil {
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return *claim.Spec.StorageClassName
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}
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return ""
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}
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