mirror of
https://github.com/yunionio/cloudpods.git
synced 2026-07-02 00:04:47 +08:00
93 lines
2.7 KiB
Go
93 lines
2.7 KiB
Go
// Copyright 2019 Yunion
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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package shell
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import (
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"context"
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"yunion.io/x/jsonutils"
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"yunion.io/x/log"
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"yunion.io/x/pkg/errors"
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"yunion.io/x/pkg/util/sets"
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"yunion.io/x/onecloud/pkg/mcclient"
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"yunion.io/x/onecloud/pkg/mcclient/informer"
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"yunion.io/x/onecloud/pkg/mcclient/modulebase"
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)
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type eventHandler struct {
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man informer.IResourceManager
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}
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func (e eventHandler) keyword() string {
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return e.man.GetKeyword()
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}
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func (e eventHandler) OnAdd(obj *jsonutils.JSONDict) {
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log.Infof("%s [CREATED]: \n%s", e.keyword(), obj.String())
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}
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func (e eventHandler) OnUpdate(oldObj, newObj *jsonutils.JSONDict) {
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log.Infof("%s [UPDATED]: \n[NEW]: %s\n[OLD]: %s", e.keyword(), newObj.String(), oldObj.String())
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}
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func (e eventHandler) OnDelete(obj *jsonutils.JSONDict) {
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log.Infof("%s [DELETED]: \n%s", e.keyword(), obj.String())
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}
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func init() {
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type WatchOptions struct {
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Resource []string `help:"Resource manager plural keyword, e.g.'servers, disks, guestdisks'" short-token:"s"`
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All bool `help:"Watch all resources"`
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}
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R(&WatchOptions{}, "watch", "Watch resources", func(s *mcclient.ClientSession, opts *WatchOptions) error {
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watchMan, err := informer.NewWatchManagerBySession(s)
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if err != nil {
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return err
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}
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resources := opts.Resource
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if opts.All {
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resSets := sets.NewString()
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mods, _ := modulebase.GetRegisterdModules()
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resSets.Insert(mods...)
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resources = resSets.List()
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}
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if len(resources) == 0 {
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return errors.Errorf("no watch resources specified")
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}
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for _, res := range resources {
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var resMan informer.IResourceManager
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if modMan, _ := modulebase.GetModule(s, res); modMan != nil {
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resMan = modMan
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}
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if resMan == nil {
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if jointModMan, _ := modulebase.GetJointModule(s, res); jointModMan != nil {
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resMan = jointModMan
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}
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}
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if resMan == nil {
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//return errors.Errorf("Not found %q resource manager", res)
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log.Warningf("Not found %q resource manager", res)
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continue
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}
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if err := watchMan.For(resMan).AddEventHandler(context.Background(), eventHandler{resMan}); err != nil {
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return errors.Wrapf(err, "watch resource %s", res)
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}
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}
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select {}
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})
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}
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