mirror of https://github.com/kubevela/kubevela.git
95 lines
3.0 KiB
Go
95 lines
3.0 KiB
Go
/*
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Copyright 2021 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 resourcekeeper
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import (
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"context"
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"github.com/pkg/errors"
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kerrors "k8s.io/apimachinery/pkg/api/errors"
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"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
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"github.com/oam-dev/kubevela/apis/core.oam.dev/v1beta1"
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"github.com/oam-dev/kubevela/pkg/auth"
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"github.com/oam-dev/kubevela/pkg/multicluster"
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"github.com/oam-dev/kubevela/pkg/oam"
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"github.com/oam-dev/kubevela/pkg/resourcetracker"
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)
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// DeleteOption option for delete
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type DeleteOption interface {
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ApplyToDeleteConfig(*deleteConfig)
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}
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type deleteConfig struct {
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rtConfig
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}
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func newDeleteConfig(options ...DeleteOption) *deleteConfig {
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cfg := &deleteConfig{}
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for _, option := range options {
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option.ApplyToDeleteConfig(cfg)
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}
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return cfg
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}
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// Delete delete resources
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func (h *resourceKeeper) Delete(ctx context.Context, manifests []*unstructured.Unstructured, options ...DeleteOption) (err error) {
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h.ClearNamespaceForClusterScopedResources(manifests)
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if err = h.AdmissionCheck(ctx, manifests); err != nil {
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return err
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}
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for _, manifest := range manifests {
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if manifest != nil {
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_options := options
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if h.garbageCollectPolicy != nil {
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if strategy := h.garbageCollectPolicy.FindStrategy(manifest); strategy != nil {
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_options = append(_options, GarbageCollectStrategyOption(*strategy))
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}
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}
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cfg := newDeleteConfig(_options...)
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if err = h.delete(ctx, manifest, cfg); err != nil {
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return err
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}
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}
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}
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return nil
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}
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func (h *resourceKeeper) delete(ctx context.Context, manifest *unstructured.Unstructured, cfg *deleteConfig) (err error) {
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// 1. mark manifests as deleted in resourcetracker
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var rt *v1beta1.ResourceTracker
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if cfg.useRoot || cfg.skipGC {
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rt, err = h.getRootRT(ctx)
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} else {
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rt, err = h.getCurrentRT(ctx)
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}
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if err != nil {
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return errors.Wrapf(err, "failed to get resourcetracker")
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}
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if err = resourcetracker.DeletedManifestInResourceTracker(multicluster.ContextInLocalCluster(ctx), h.Client, rt, manifest, false); err != nil {
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return errors.Wrapf(err, "failed to delete resources in resourcetracker")
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}
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// 2. delete manifests
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deleteCtx := multicluster.ContextWithClusterName(ctx, oam.GetCluster(manifest))
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deleteCtx = auth.ContextWithUserInfo(deleteCtx, h.app)
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if err = h.Client.Delete(deleteCtx, manifest); err != nil && !kerrors.IsNotFound(err) {
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return errors.Wrapf(err, "cannot delete manifest, name: %s apiVersion: %s kind: %s", manifest.GetName(), manifest.GetAPIVersion(), manifest.GetKind())
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}
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return nil
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}
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