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103 lines
3.2 KiB
Go
103 lines
3.2 KiB
Go
package configmap
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import (
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"context"
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"fmt"
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v1 "k8s.io/api/core/v1"
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metaV1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/client-go/kubernetes"
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"pandax/apps/devops/entity/k8s"
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k8scommon "pandax/apps/devops/services/k8s/common"
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"pandax/apps/devops/services/k8s/dataselect"
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"pandax/base/global"
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)
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// ConfigMapList contains a list of Config Maps in the cluster.
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type ConfigMapList struct {
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ListMeta k8s.ListMeta `json:"listMeta"`
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// Unordered list of Config Maps
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Items []ConfigMap `json:"items"`
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}
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// ConfigMap API resource provides mechanisms to inject containers with configuration data while keeping
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// containers agnostic of Kubernetes
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type ConfigMap struct {
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ObjectMeta k8s.ObjectMeta `json:"objectMeta"`
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TypeMeta k8s.TypeMeta `json:"typeMeta"`
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}
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// GetConfigMapList returns a list of all ConfigMaps in the cluster.
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func GetConfigMapList(client kubernetes.Interface, nsQuery *k8scommon.NamespaceQuery, dsQuery *dataselect.DataSelectQuery) (*ConfigMapList, error) {
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global.Log.Info(fmt.Sprintf("Getting list config maps in the namespace %s", nsQuery.ToRequestParam()))
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channels := &k8scommon.ResourceChannels{
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ConfigMapList: k8scommon.GetConfigMapListChannel(client, nsQuery, 1),
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}
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return GetConfigMapListFromChannels(channels, dsQuery)
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}
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// GetConfigMapListFromChannels returns a list of all Config Maps in the cluster reading required resource list once from the channels.
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func GetConfigMapListFromChannels(channels *k8scommon.ResourceChannels, dsQuery *dataselect.DataSelectQuery) (*ConfigMapList, error) {
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configMaps := <-channels.ConfigMapList.List
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err := <-channels.ConfigMapList.Error
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if err != nil {
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return nil, err
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}
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result := toConfigMapList(configMaps.Items, dsQuery)
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return result, nil
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}
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func toConfigMap(meta metaV1.ObjectMeta) ConfigMap {
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return ConfigMap{
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ObjectMeta: k8s.NewObjectMeta(meta),
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TypeMeta: k8s.NewTypeMeta(k8s.ResourceKindConfigMap),
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}
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}
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func toConfigMapList(configMaps []v1.ConfigMap, dsQuery *dataselect.DataSelectQuery) *ConfigMapList {
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result := &ConfigMapList{
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Items: make([]ConfigMap, 0),
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ListMeta: k8s.ListMeta{TotalItems: len(configMaps)},
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}
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configMapCells, filteredTotal := dataselect.GenericDataSelectWithFilter(toCells(configMaps), dsQuery)
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configMaps = fromCells(configMapCells)
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result.ListMeta = k8s.ListMeta{TotalItems: filteredTotal}
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for _, item := range configMaps {
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result.Items = append(result.Items, toConfigMap(item.ObjectMeta))
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}
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return result
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}
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func DeleteConfigMap(client *kubernetes.Clientset, namespace string, name string) error {
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global.Log.Info(fmt.Sprintf("请求删除ConfigMap: %v, namespace: %v", name, namespace))
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return client.CoreV1().ConfigMaps(namespace).Delete(
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context.TODO(),
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name,
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metaV1.DeleteOptions{},
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)
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}
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func DeleteCollectionConfigMap(client *kubernetes.Clientset, configMapList []k8s.ConfigMapData) (err error) {
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global.Log.Info("批量删除ConfigMap开始")
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for _, v := range configMapList {
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global.Log.Info(fmt.Sprintf("delete configMap：%v, ns: %v", v.Name, v.Namespace))
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err := client.CoreV1().ConfigMaps(v.Namespace).Delete(
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context.TODO(),
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v.Name,
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metaV1.DeleteOptions{},
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)
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if err != nil {
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global.Log.Error(err.Error())
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return err
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}
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}
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global.Log.Info("删除ConfigMap已完成")
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return nil
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}
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