mirror of
https://github.com/kubevela/kubevela.git
synced 2026-05-14 13:26:44 +00:00
6354912bba
* Feat: sync application from CR to data store Signed-off-by: Jianbo Sun <jianbo.sjb@alibaba-inc.com> * Feature: address comments Signed-off-by: Jianbo Sun <jianbo.sjb@alibaba-inc.com> * Feat: add migrate database feature to avoid max 63 charactor in kubeapi storage Signed-off-by: Jianbo Sun <jianbo.sjb@alibaba-inc.com> * update the sync data Signed-off-by: Jianbo Sun <jianbo.sjb@alibaba-inc.com>
86 lines
2.6 KiB
Go
86 lines
2.6 KiB
Go
/*
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Copyright 2022 The KubeVela Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package kubeapi
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import (
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"context"
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"fmt"
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"strings"
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corev1 "k8s.io/api/core/v1"
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"k8s.io/apimachinery/pkg/labels"
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"k8s.io/klog"
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"sigs.k8s.io/controller-runtime/pkg/client"
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"github.com/oam-dev/kubevela/pkg/apiserver/clients"
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"github.com/oam-dev/kubevela/pkg/apiserver/model"
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)
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// migrate will migrate the configmap to new short table name, it won't delete the configmaps:
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// users can delete by the following commands:
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// kubectl -n kubevela delete cm -l migrated=ok
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func migrate(dbns string) {
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kubeClient, err := clients.GetKubeClient()
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if err != nil {
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panic(err)
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}
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models := model.GetRegisterModels()
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for _, k := range models {
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var configMaps corev1.ConfigMapList
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table := k.TableName()
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selector, _ := labels.Parse(fmt.Sprintf("table=%s", table))
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if err = kubeClient.List(context.Background(), &configMaps, &client.ListOptions{Namespace: dbns, LabelSelector: selector}); err != nil {
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err = client.IgnoreNotFound(err)
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if err != nil {
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klog.Errorf("migrate db for kubeapi storage err: %v", err)
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continue
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}
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}
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var migrated bool
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for _, cm := range configMaps.Items {
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if strings.HasPrefix(cm.Name, strings.ReplaceAll(k.ShortTableName()+"-", "_", "-")) {
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migrated = true
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break
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}
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}
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if migrated || len(configMaps.Items) == 0 {
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continue
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}
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klog.Infof("migrating data for table %v", k.TableName())
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for _, cm := range configMaps.Items {
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cm := cm
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checkprefix := strings.ReplaceAll(fmt.Sprintf("veladatabase-%s", k.TableName()), "_", "-")
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if !strings.HasPrefix(cm.Name, checkprefix) {
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continue
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}
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cm.Labels["migrated"] = "ok"
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err = kubeClient.Update(context.Background(), &cm)
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if err != nil {
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klog.Errorf("update migrated record %s for kubeapi storage err: %v", cm.Name, err)
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}
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cm.Name = strings.ReplaceAll(k.ShortTableName()+strings.TrimPrefix(cm.Name, checkprefix), "_", "-")
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cm.ResourceVersion = ""
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delete(cm.Labels, "migrated")
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err = kubeClient.Create(context.Background(), &cm)
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if err != nil {
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klog.Errorf("migrate record %s for kubeapi storage err: %v", cm.Name, err)
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}
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}
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}
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}
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