102 lines
2.8 KiB
Go
102 lines
2.8 KiB
Go
package service
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import (
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"context"
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"encoding/json"
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"errors"
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"github.com/wonderivan/logger"
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corev1 "k8s.io/api/core/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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)
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var Pvc pvc
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type pvc struct{}
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type PvcsResp struct {
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Items []corev1.PersistentVolumeClaim `json:"items"`
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Total int `json:"total"`
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}
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func (p *pvc) GetPvcs(filterName, namespace string, limit, page int) (pvcsResp *PvcsResp, err error) {
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pvcList, err := K8s.ClientSet.CoreV1().PersistentVolumeClaims(namespace).List(context.TODO(), metav1.ListOptions{})
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if err != nil {
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logger.Error(errors.New("获取Pvc列表失败, " + err.Error()))
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return nil, errors.New("获取Pvc列表失败, " + err.Error())
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}
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selectableData := &dataSelector{
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GenericDataList: p.toCells(pvcList.Items),
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DataSelect: &DataSelectQuery{
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Filter: &FilterQuery{Name: filterName},
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Paginate: &PaginateQuery{
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Limit: limit,
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Page: page,
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},
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},
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}
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filtered := selectableData.Filter()
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total := len(filtered.GenericDataList)
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data := filtered.Sort().Paginate()
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pvcs := p.fromCells(data.GenericDataList)
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return &PvcsResp{
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Items: pvcs,
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Total: total,
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}, nil
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}
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func (p *pvc) GetPvcDetail(pvcName, namespace string) (pvc *corev1.PersistentVolumeClaim, err error) {
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pvc, err = K8s.ClientSet.CoreV1().PersistentVolumeClaims(namespace).Get(context.TODO(), pvcName, metav1.GetOptions{})
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if err != nil {
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logger.Error(errors.New("获取Pvc详情失败, " + err.Error()))
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return nil, errors.New("获取Pvc详情失败, " + err.Error())
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}
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return pvc, nil
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}
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func (p *pvc) DeletePvc(pvcName, namespace string) (err error) {
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err = K8s.ClientSet.CoreV1().PersistentVolumeClaims(namespace).Delete(context.TODO(), pvcName, metav1.DeleteOptions{})
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if err != nil {
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logger.Error(errors.New("删除Pvc失败, " + err.Error()))
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return errors.New("删除Pvc失败, " + err.Error())
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}
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return nil
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}
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func (p *pvc) UpdatePvc(namespace, content string) (err error) {
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var pvc = &corev1.PersistentVolumeClaim{}
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err = json.Unmarshal([]byte(content), pvc)
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if err != nil {
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logger.Error(errors.New("反序列化失败, " + err.Error()))
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return errors.New("反序列化失败, " + err.Error())
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}
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_, err = K8s.ClientSet.CoreV1().PersistentVolumeClaims(namespace).Update(context.TODO(), pvc, metav1.UpdateOptions{})
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if err != nil {
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logger.Error(errors.New("更新Pvc失败, " + err.Error()))
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return errors.New("更新Pvc失败, " + err.Error())
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}
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return nil
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}
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func (p *pvc) toCells(std []corev1.PersistentVolumeClaim) []DataCell {
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cells := make([]DataCell, len(std))
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for i := range std {
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cells[i] = pvcCell(std[i])
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}
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return cells
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}
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func (p *pvc) fromCells(cells []DataCell) []corev1.PersistentVolumeClaim {
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pvcs := make([]corev1.PersistentVolumeClaim, len(cells))
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for i := range cells {
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pvcs[i] = corev1.PersistentVolumeClaim(cells[i].(pvcCell))
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}
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return pvcs
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}
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