yang qfandSoam Vasani
a8c6347ed0
This change adds a timer trigger API, client, and implementation. Users can trigger a function with a cron-compatible string. This change also moves the publisher interface and webhook-based publisher implementation out of kubewatcher and into a separate `publisher` package.
60 lines
1.5 KiB
Go
60 lines
1.5 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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"log"
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"k8s.io/client-go/1.5/kubernetes"
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"k8s.io/client-go/1.5/rest"
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"github.com/fission/fission/controller/client"
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"github.com/fission/fission/publisher"
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)
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// Get a kubernetes client using the pod's service account.
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func getKubernetesClient() (*kubernetes.Clientset, error) {
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// creates the in-cluster config
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config, err := rest.InClusterConfig()
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if err != nil {
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log.Printf("Error getting kubernetes client config: %v", err)
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return nil, err
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}
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// creates the clientset
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clientset, err := kubernetes.NewForConfig(config)
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if err != nil {
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log.Printf("Error getting kubernetes client: %v", err)
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return nil, err
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}
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return clientset, nil
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}
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func Start(controllerUrl string, routerUrl string) error {
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kubeClient, err := getKubernetesClient()
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if err != nil {
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return err
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}
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poster := publisher.MakeWebhookPublisher(routerUrl)
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kubeWatch := MakeKubeWatcher(kubeClient, poster)
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MakeWatchSync(client.MakeClient(controllerUrl), kubeWatch)
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return nil
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}
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