DKube/service/daemonset.go
2022-10-12 10:34:43 +08:00

103 lines
2.9 KiB
Go

package service
import (
"context"
"encoding/json"
"errors"
"github.com/wonderivan/logger"
appsv1 "k8s.io/api/apps/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
var DaemonSet daemonSet
type daemonSet struct{}
type DaemonSetsResp struct {
Items []appsv1.DaemonSet `json:"items"`
Total int `json:"total"`
}
func (d *daemonSet) GetDaemonSets(filterName, namespace string, limit, page int) (daemonSetsResp *DaemonSetsResp, err error) {
daemonSetList, err := K8s.ClientSet.AppsV1().DaemonSets(namespace).List(context.TODO(), metav1.ListOptions{})
if err != nil {
logger.Error(errors.New("获取DaemonSet列表失败, " + err.Error()))
return nil, errors.New("获取DaemonSet列表失败, " + err.Error())
}
selectableData := &dataSelector{
GenericDataList: d.toCells(daemonSetList.Items),
DataSelect: &DataSelectQuery{
Filter: &FilterQuery{Name: filterName},
Paginate: &PaginateQuery{
Limit: limit,
Page: page,
},
},
}
filtered := selectableData.Filter()
total := len(filtered.GenericDataList)
data := filtered.Sort().Paginate()
daemonSets := d.fromCells(data.GenericDataList)
return &DaemonSetsResp{
Items: daemonSets,
Total: total,
}, nil
}
func (d *daemonSet) GetDaemonSetDetail(daemonSetName, namespace string) (daemonSet *appsv1.DaemonSet, err error) {
daemonSet, err = K8s.ClientSet.AppsV1().DaemonSets(namespace).Get(context.TODO(), daemonSetName, metav1.GetOptions{})
if err != nil {
logger.Error(errors.New("获取DaemonSet详情失败, " + err.Error()))
return nil, errors.New("获取DaemonSet详情失败, " + err.Error())
}
return daemonSet, nil
}
func (d *daemonSet) DeleteDaemonSet(daemonSetName, namespace string) (err error) {
err = K8s.ClientSet.AppsV1().DaemonSets(namespace).Delete(context.TODO(), daemonSetName, metav1.DeleteOptions{})
if err != nil {
logger.Error(errors.New("删除DaemonSet失败, " + err.Error()))
return errors.New("删除DaemonSet失败, " + err.Error())
}
return nil
}
func (d *daemonSet) UpdateDaemonSet(namespace, content string) (err error) {
var daemonSet = &appsv1.DaemonSet{}
err = json.Unmarshal([]byte(content), daemonSet)
if err != nil {
logger.Error(errors.New("反序列化失败, " + err.Error()))
return errors.New("反序列化失败, " + err.Error())
}
_, err = K8s.ClientSet.AppsV1().DaemonSets(namespace).Update(context.TODO(), daemonSet, metav1.UpdateOptions{})
if err != nil {
logger.Error(errors.New("更新DaemonSet失败, " + err.Error()))
return errors.New("更新DaemonSet失败, " + err.Error())
}
return nil
}
func (d *daemonSet) toCells(std []appsv1.DaemonSet) []DataCell {
cells := make([]DataCell, len(std))
for i := range std {
cells[i] = daemonSetCell(std[i])
}
return cells
}
func (d *daemonSet) fromCells(cells []DataCell) []appsv1.DaemonSet {
daemonSets := make([]appsv1.DaemonSet, len(cells))
for i := range cells {
daemonSets[i] = appsv1.DaemonSet(cells[i].(daemonSetCell))
}
return daemonSets
}