mirror of
https://gitee.com/XM-GO/PandaX.git
synced 2026-04-24 11:28:40 +08:00
【修改】k8s 配置
This commit is contained in:
PandaGoAdmin
94
apps/devops/services/k8s/pv/pv.go
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94
apps/devops/services/k8s/pv/pv.go
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package pv
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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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// PersistentVolumeList contains a list of Persistent Volumes in the cluster.
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type PersistentVolumeList struct {
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ListMeta k8s.ListMeta `json:"listMeta"`
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Items []PersistentVolume `json:"items"`
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}
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// PersistentVolume provides the simplified presentation layer view of Kubernetes Persistent Volume resource.
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type PersistentVolume struct {
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ObjectMeta k8s.ObjectMeta `json:"objectMeta"`
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TypeMeta k8s.TypeMeta `json:"typeMeta"`
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Capacity v1.ResourceList `json:"capacity"`
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AccessModes []v1.PersistentVolumeAccessMode `json:"accessModes"`
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ReclaimPolicy v1.PersistentVolumeReclaimPolicy `json:"reclaimPolicy"`
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StorageClass string `json:"storageClass"`
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MountOptions []string `json:"mountOptions"`
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Status v1.PersistentVolumePhase `json:"status"`
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Claim string `json:"claim"`
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Reason string `json:"reason"`
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}
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// GetPersistentVolumeList returns a list of all Persistent Volumes in the cluster.
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func GetPersistentVolumeList(client kubernetes.Interface, dsQuery *dataselect.DataSelectQuery) (*PersistentVolumeList, error) {
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global.Log.Info("Getting list persistent volumes")
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channels := &k8scommon.ResourceChannels{
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PersistentVolumeList: k8scommon.GetPersistentVolumeListChannel(client, 1),
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}
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return GetPersistentVolumeListFromChannels(channels, dsQuery)
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}
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// GetPersistentVolumeListFromChannels returns a list of all Persistent Volumes in the cluster
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// reading required resource list once from the channels.
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func GetPersistentVolumeListFromChannels(channels *k8scommon.ResourceChannels, dsQuery *dataselect.DataSelectQuery) (*PersistentVolumeList, error) {
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persistentVolumes := <-channels.PersistentVolumeList.List
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err := <-channels.PersistentVolumeList.Error
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if err != nil {
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return nil, err
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}
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return toPersistentVolumeList(persistentVolumes.Items, dsQuery), nil
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}
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func toPersistentVolumeList(persistentVolumes []v1.PersistentVolume, dsQuery *dataselect.DataSelectQuery) *PersistentVolumeList {
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result := &PersistentVolumeList{
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Items: make([]PersistentVolume, 0),
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ListMeta: k8s.ListMeta{TotalItems: len(persistentVolumes)},
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}
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pvCells, filteredTotal := dataselect.GenericDataSelectWithFilter(toCells(persistentVolumes), dsQuery)
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persistentVolumes = fromCells(pvCells)
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result.ListMeta = k8s.ListMeta{TotalItems: filteredTotal}
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for _, item := range persistentVolumes {
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result.Items = append(result.Items, toPersistentVolume(item))
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}
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return result
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}
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func toPersistentVolume(pv v1.PersistentVolume) PersistentVolume {
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return PersistentVolume{
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ObjectMeta: k8s.NewObjectMeta(pv.ObjectMeta),
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TypeMeta: k8s.NewTypeMeta(k8s.ResourceKindPersistentVolume),
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Capacity: pv.Spec.Capacity,
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AccessModes: pv.Spec.AccessModes,
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ReclaimPolicy: pv.Spec.PersistentVolumeReclaimPolicy,
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StorageClass: pv.Spec.StorageClassName,
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MountOptions: pv.Spec.MountOptions,
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Status: pv.Status.Phase,
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Claim: getPersistentVolumeClaim(&pv),
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Reason: pv.Status.Reason,
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}
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}
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func DeletePersistentVolume(client *kubernetes.Clientset, name string) (err error) {
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global.Log.Info(fmt.Sprintf("Start deleting persistent volume, name: %v", name))
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return client.CoreV1().PersistentVolumes().Delete(context.TODO(), name, metav1.DeleteOptions{})
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}
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94
apps/devops/services/k8s/pv/pv_common.go
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94
apps/devops/services/k8s/pv/pv_common.go
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@@ -0,0 +1,94 @@
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package pv
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import (
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"context"
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"fmt"
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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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client "k8s.io/client-go/kubernetes"
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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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"strings"
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)
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// GetStorageClassPersistentVolumes gets persistentvolumes that are associated with this storageclass.
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func GetStorageClassPersistentVolumes(client client.Interface, storageClassName string,
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dsQuery *dataselect.DataSelectQuery) (*PersistentVolumeList, error) {
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storageClass, err := client.StorageV1().StorageClasses().Get(context.TODO(), storageClassName, metaV1.GetOptions{})
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if err != nil {
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return nil, err
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}
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channels := &k8scommon.ResourceChannels{
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PersistentVolumeList: k8scommon.GetPersistentVolumeListChannel(
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client, 1),
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}
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persistentVolumeList := <-channels.PersistentVolumeList.List
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err = <-channels.PersistentVolumeList.Error
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if err != nil {
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return nil, err
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}
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storagePersistentVolumes := make([]v1.PersistentVolume, 0)
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for _, pv := range persistentVolumeList.Items {
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if strings.Compare(pv.Spec.StorageClassName, storageClass.Name) == 0 {
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storagePersistentVolumes = append(storagePersistentVolumes, pv)
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}
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}
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global.Log.Info(fmt.Sprintf("Found %d persistentvolumes related to %s storageclass", len(storagePersistentVolumes), storageClassName))
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return toPersistentVolumeList(storagePersistentVolumes, dsQuery), nil
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}
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// getPersistentVolumeClaim returns Persistent Volume claim using "namespace/claim" format.
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func getPersistentVolumeClaim(pv *v1.PersistentVolume) string {
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var claim string
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if pv.Spec.ClaimRef != nil {
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claim = pv.Spec.ClaimRef.Namespace + "/" + pv.Spec.ClaimRef.Name
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}
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return claim
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}
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// PersistentVolumeCell allows to perform complex data section on []api.PersistentVolume.
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type PersistentVolumeCell v1.PersistentVolume
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// GetProperty allows to perform complex data section on PersistentVolumeCell.
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func (self PersistentVolumeCell) GetProperty(name dataselect.PropertyName) dataselect.ComparableValue {
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switch name {
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case dataselect.NameProperty:
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return dataselect.StdComparableString(self.ObjectMeta.Name)
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case dataselect.CreationTimestampProperty:
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return dataselect.StdComparableTime(self.ObjectMeta.CreationTimestamp.Time)
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case dataselect.NamespaceProperty:
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return dataselect.StdComparableString(self.ObjectMeta.Namespace)
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default:
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// if name is not supported then just return a constant dummy value, sort will have no effect.
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return nil
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}
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}
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// toCells converts []api.PersistentVolume to []dataselect.DataCell.
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func toCells(std []v1.PersistentVolume) []dataselect.DataCell {
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cells := make([]dataselect.DataCell, len(std))
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for i := range std {
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cells[i] = PersistentVolumeCell(std[i])
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}
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return cells
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}
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// fromCells converts cells []dataselect.DataCell to []api.PersistentVolume.
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func fromCells(cells []dataselect.DataCell) []v1.PersistentVolume {
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std := make([]v1.PersistentVolume, len(cells))
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for i := range std {
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std[i] = v1.PersistentVolume(cells[i].(PersistentVolumeCell))
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}
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return std
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}
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39
apps/devops/services/k8s/pv/pv_detail.go
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39
apps/devops/services/k8s/pv/pv_detail.go
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@@ -0,0 +1,39 @@
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package pv
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import (
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"context"
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"fmt"
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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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client "k8s.io/client-go/kubernetes"
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)
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// PersistentVolumeDetail provides the presentation layer view of Kubernetes Persistent Volume resource.
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type PersistentVolumeDetail struct {
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// Extends list item structure.
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PersistentVolume `json:",inline"`
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Message string `json:"message"`
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PersistentVolumeSource v1.PersistentVolumeSource `json:"persistentVolumeSource"`
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}
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// GetPersistentVolumeDetail returns detailed information about a persistent volume
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func GetPersistentVolumeDetail(client client.Interface, name string) (*PersistentVolumeDetail, error) {
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global.Log.Info(fmt.Sprintf("Getting details of %s persistent volume", name))
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rawPersistentVolume, err := client.CoreV1().PersistentVolumes().Get(context.TODO(), name, metaV1.GetOptions{})
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if err != nil {
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return nil, err
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}
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return getPersistentVolumeDetail(*rawPersistentVolume), nil
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}
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func getPersistentVolumeDetail(pv v1.PersistentVolume) *PersistentVolumeDetail {
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return &PersistentVolumeDetail{
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PersistentVolume: toPersistentVolume(pv),
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Message: pv.Status.Message,
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PersistentVolumeSource: pv.Spec.PersistentVolumeSource,
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}
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}
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