mirror of
https://gitee.com/XM-GO/PandaX.git
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94 lines
3.7 KiB
Go
94 lines
3.7 KiB
Go
package pvc
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import (
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"context"
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"fmt"
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"pandax/base/global"
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v1 "k8s.io/api/core/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/client-go/kubernetes"
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"pandax/apps/devops/entity/k8s"
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k8scommon "pandax/apps/devops/services/k8s/common"
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"pandax/apps/devops/services/k8s/dataselect"
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)
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// PersistentVolumeClaimList contains a list of Persistent Volume Claims in the cluster.
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type PersistentVolumeClaimList struct {
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ListMeta k8s.ListMeta `json:"listMeta"`
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// Unordered list of persistent volume claims
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Items []PersistentVolumeClaim `json:"items"`
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}
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// PersistentVolumeClaim provides the simplified presentation layer view of Kubernetes Persistent Volume Claim resource.
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type PersistentVolumeClaim struct {
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ObjectMeta k8s.ObjectMeta `json:"objectMeta"`
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TypeMeta k8s.TypeMeta `json:"typeMeta"`
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Status string `json:"status"`
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Volume string `json:"volume"`
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Capacity v1.ResourceList `json:"capacity"`
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AccessModes []v1.PersistentVolumeAccessMode `json:"accessModes"`
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StorageClass *string `json:"storageClass"`
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}
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// GetPersistentVolumeClaimList returns a list of all Persistent Volume Claims in the cluster.
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func GetPersistentVolumeClaimList(client kubernetes.Interface, nsQuery *k8scommon.NamespaceQuery, dsQuery *dataselect.DataSelectQuery) (*PersistentVolumeClaimList, error) {
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global.Log.Info("Getting list persistent volumes claims")
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channels := &k8scommon.ResourceChannels{
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PersistentVolumeClaimList: k8scommon.GetPersistentVolumeClaimListChannel(client, nsQuery, 1),
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}
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return GetPersistentVolumeClaimListFromChannels(channels, nsQuery, dsQuery)
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}
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// GetPersistentVolumeClaimListFromChannels returns a list of all Persistent Volume Claims in the cluster
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// reading required resource list once from the channels.
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func GetPersistentVolumeClaimListFromChannels(channels *k8scommon.ResourceChannels, nsQuery *k8scommon.NamespaceQuery, dsQuery *dataselect.DataSelectQuery) (*PersistentVolumeClaimList, error) {
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persistentVolumeClaims := <-channels.PersistentVolumeClaimList.List
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err := <-channels.PersistentVolumeClaimList.Error
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if err != nil {
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return nil, err
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}
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return toPersistentVolumeClaimList(persistentVolumeClaims.Items, dsQuery), nil
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}
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func toPersistentVolumeClaim(pvc v1.PersistentVolumeClaim) PersistentVolumeClaim {
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return PersistentVolumeClaim{
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ObjectMeta: k8s.NewObjectMeta(pvc.ObjectMeta),
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TypeMeta: k8s.NewTypeMeta(k8s.ResourceKindPersistentVolumeClaim),
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Status: string(pvc.Status.Phase),
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Volume: pvc.Spec.VolumeName,
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Capacity: pvc.Status.Capacity,
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AccessModes: pvc.Spec.AccessModes,
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StorageClass: pvc.Spec.StorageClassName,
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}
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}
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func toPersistentVolumeClaimList(persistentVolumeClaims []v1.PersistentVolumeClaim, dsQuery *dataselect.DataSelectQuery) *PersistentVolumeClaimList {
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result := &PersistentVolumeClaimList{
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Items: make([]PersistentVolumeClaim, 0),
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ListMeta: k8s.ListMeta{TotalItems: len(persistentVolumeClaims)},
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}
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pvcCells, filteredTotal := dataselect.GenericDataSelectWithFilter(toCells(persistentVolumeClaims), dsQuery)
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persistentVolumeClaims = fromCells(pvcCells)
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result.ListMeta = k8s.ListMeta{TotalItems: filteredTotal}
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for _, item := range persistentVolumeClaims {
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result.Items = append(result.Items, toPersistentVolumeClaim(item))
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}
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return result
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}
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func DeletePersistentVolumeClaim(client *kubernetes.Clientset, namespace, name string) (err error) {
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global.Log.Info(fmt.Sprintf("Start deleting persistent volumes claims, namespace: %v, name: %v", namespace, name))
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return client.CoreV1().PersistentVolumeClaims(namespace).Delete(context.TODO(), name, metav1.DeleteOptions{})
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}
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