85 lines
2.3 KiB
Go
85 lines
2.3 KiB
Go
package service
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import (
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"context"
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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 Namespace namespace
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type namespace struct{}
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type NamespacesResp struct {
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Items []corev1.Namespace `json:"items"`
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Total int `json:"total"`
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}
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func (n *namespace) GetNamespaces(filterName string, limit, page int) (namespacesResp *NamespacesResp, err error) {
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namespaceList, err := K8s.ClientSet.CoreV1().Namespaces().List(context.TODO(), metav1.ListOptions{})
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if err != nil {
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logger.Error(errors.New("获取Namespace列表失败, " + err.Error()))
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return nil, errors.New("获取Namespace列表失败, " + err.Error())
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}
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selectableData := &dataSelector{
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GenericDataList: n.toCells(namespaceList.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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namespaces := n.fromCells(data.GenericDataList)
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return &NamespacesResp{
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Items: namespaces,
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Total: total,
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}, nil
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}
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func (n *namespace) GetNamespaceDetail(namespaceName string) (namespace *corev1.Namespace, err error) {
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namespace, err = K8s.ClientSet.CoreV1().Namespaces().Get(context.TODO(), namespaceName, metav1.GetOptions{})
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if err != nil {
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logger.Error(errors.New("获取Namespace详情失败, " + err.Error()))
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return nil, errors.New("获取Namespace详情失败, " + err.Error())
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}
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return namespace, nil
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}
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func (n *namespace) DeleteNamespace(namespaceName string) (err error) {
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err = K8s.ClientSet.CoreV1().Namespaces().Delete(context.TODO(), namespaceName, metav1.DeleteOptions{})
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if err != nil {
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logger.Error(errors.New("删除Namespace失败, " + err.Error()))
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return errors.New("删除Namespace失败, " + err.Error())
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}
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return nil
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}
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func (n *namespace) toCells(std []corev1.Namespace) []DataCell {
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cells := make([]DataCell, len(std))
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for i := range std {
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cells[i] = namespaceCell(std[i])
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}
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return cells
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}
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func (n *namespace) fromCells(cells []DataCell) []corev1.Namespace {
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namespaces := make([]corev1.Namespace, len(cells))
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for i := range cells {
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namespaces[i] = corev1.Namespace(cells[i].(namespaceCell))
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}
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return namespaces
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}
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