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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,88 @@ | ||
| /* | ||
| Copyright 2023 KubeCube Authors | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
|
|
||
| package syncmgr | ||
|
|
||
| import ( | ||
| "context" | ||
| "strings" | ||
|
|
||
| "github.com/kubecube-io/kubecube/pkg/clog" | ||
| "k8s.io/apimachinery/pkg/api/errors" | ||
| "k8s.io/apimachinery/pkg/apis/meta/v1/unstructured" | ||
| "k8s.io/client-go/rest" | ||
| "sigs.k8s.io/controller-runtime/pkg/client" | ||
| ) | ||
|
|
||
| type Gc struct { | ||
| client.Client | ||
| cfg *rest.Config | ||
| } | ||
|
|
||
| func NewGc(cfg *rest.Config, client client.Client) *Gc { | ||
| return &Gc{ | ||
| cfg: cfg, | ||
| Client: client, | ||
| } | ||
| } | ||
|
|
||
| // GcWork gc work | ||
| // If a resource exists on the current cluster but not on the control cluster, the resource is a residual resource and needs to be deleted | ||
| func (g *Gc) GcWork() { | ||
| pivotClient, err := client.New(g.cfg, client.Options{Scheme: scheme}) | ||
| if err != nil { | ||
| clog.Fatal("error new pivot client: %s", err.Error()) | ||
| } | ||
| for _, r := range syncListResources { | ||
| err := g.List(context.Background(), r) | ||
| if err != nil { | ||
| clog.Warn("error list resource: %s", err.Error()) | ||
| continue | ||
| } | ||
| list := &unstructured.UnstructuredList{} | ||
| err = scheme.Convert(r, list, nil) | ||
| if err != nil { | ||
| clog.Warn("error convert resource: %s", err.Error()) | ||
| continue | ||
| } | ||
| for _, item := range list.Items { | ||
| if !isSyncResource(&item) { | ||
| continue | ||
| } | ||
| u := unstructured.Unstructured{} | ||
| u.SetNamespace(item.GetNamespace()) | ||
| u.SetName(item.GetName()) | ||
| kinds, _, err := scheme.ObjectKinds(r) | ||
| if err != nil { | ||
| clog.Warn("error get object kinds: %s", err.Error()) | ||
| continue | ||
| } | ||
| u.SetAPIVersion(kinds[0].GroupVersion().String()) | ||
| kind := strings.TrimSuffix(kinds[0].Kind, "List") | ||
| u.SetKind(kind) | ||
|
|
||
| err = pivotClient.Get(context.Background(), client.ObjectKeyFromObject(&u), &u) | ||
| if err != nil { | ||
| if errors.IsNotFound(err) { | ||
| clog.Info("the resource %s/%s/%s/%s is not found on the pivot cluster, delete it", u.GetAPIVersion(), u.GetKind(), u.GetNamespace(), u.GetName()) | ||
| err = g.Delete(context.Background(), &u) | ||
| if err != nil { | ||
| clog.Warn("error delete resource: %s", err.Error()) | ||
| } | ||
| } else { | ||
| clog.Warn("error get resource: %s", err.Error()) | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } |
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