Ta-Ching ChenandGitHub
574fb55fcf
To reduce maintenance effort and avoid writing duplicate informer code, use code-generator to generate clientset/informer/lister code.
58 lines
1.4 KiB
Go
58 lines
1.4 KiB
Go
/*
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Copyright 2016 The Fission 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 kubewatcher
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import (
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"time"
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"go.uber.org/zap"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"github.com/fission/fission/pkg/crd"
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)
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type (
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WatchSync struct {
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logger *zap.Logger
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client *crd.FissionClient
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kubeWatcher *KubeWatcher
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}
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)
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func MakeWatchSync(logger *zap.Logger, client *crd.FissionClient, kubeWatcher *KubeWatcher) *WatchSync {
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ws := &WatchSync{
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logger: logger.Named("watch_sync"),
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client: client,
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kubeWatcher: kubeWatcher,
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}
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go ws.syncSvc()
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return ws
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}
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func (ws *WatchSync) syncSvc() {
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// TODO watch instead of polling
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for {
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watches, err := ws.client.V1().KubernetesWatchTriggers(metav1.NamespaceAll).List(metav1.ListOptions{})
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if err != nil {
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ws.logger.Fatal("failed to get Kubernetes watch trigger list", zap.Error(err))
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}
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ws.kubeWatcher.Sync(watches.Items)
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time.Sleep(3 * time.Second)
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}
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}
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