DKube v1.0

service/daemonset.go

@@ -0,0 +1,102 @@
+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
+}