103 lines
2.9 KiB
Go
103 lines
2.9 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 ConfigMap configMap
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type configMap struct{}
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type ConfigMapsResp struct {
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Items []corev1.ConfigMap `json:"items"`
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Total int `json:"total"`
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}
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func (c *configMap) GetConfigMaps(filterName, namespace string, limit, page int) (configMapsResp *ConfigMapsResp, err error) {
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configMapList, err := K8s.ClientSet.CoreV1().ConfigMaps(namespace).List(context.TODO(), metav1.ListOptions{})
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if err != nil {
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logger.Error(errors.New("获取ConfigMap列表失败, " + err.Error()))
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return nil, errors.New("获取ConfigMap列表失败, " + err.Error())
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}
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selectableData := &dataSelector{
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GenericDataList: c.toCells(configMapList.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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configMaps := c.fromCells(data.GenericDataList)
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return &ConfigMapsResp{
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Items: configMaps,
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Total: total,
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}, nil
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}
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func (c *configMap) GetConfigMapDetail(configMapName, namespace string) (configMap *corev1.ConfigMap, err error) {
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configMap, err = K8s.ClientSet.CoreV1().ConfigMaps(namespace).Get(context.TODO(), configMapName, metav1.GetOptions{})
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if err != nil {
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logger.Error(errors.New("获取ConfigMap详情失败, " + err.Error()))
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return nil, errors.New("获取ConfigMap详情失败, " + err.Error())
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}
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return configMap, nil
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}
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func (c *configMap) DeleteConfigMap(configMapName, namespace string) (err error) {
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err = K8s.ClientSet.CoreV1().ConfigMaps(namespace).Delete(context.TODO(), configMapName, metav1.DeleteOptions{})
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if err != nil {
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logger.Error(errors.New("删除ConfigMap失败, " + err.Error()))
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return errors.New("删除ConfigMap失败, " + err.Error())
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}
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return nil
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}
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func (c *configMap) UpdateConfigMap(namespace, content string) (err error) {
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var configMap = &corev1.ConfigMap{}
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err = json.Unmarshal([]byte(content), configMap)
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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().ConfigMaps(namespace).Update(context.TODO(), configMap, metav1.UpdateOptions{})
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if err != nil {
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logger.Error(errors.New("更新ConfigMap失败, " + err.Error()))
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return errors.New("更新ConfigMap失败, " + err.Error())
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}
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return nil
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}
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func (c *configMap) toCells(std []corev1.ConfigMap) []DataCell {
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cells := make([]DataCell, len(std))
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for i := range std {
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cells[i] = configMapCell(std[i])
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}
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return cells
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}
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func (c *configMap) fromCells(cells []DataCell) []corev1.ConfigMap {
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configMaps := make([]corev1.ConfigMap, len(cells))
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for i := range cells {
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configMaps[i] = corev1.ConfigMap(cells[i].(configMapCell))
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}
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return configMaps
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}
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