60 lines
1.4 KiB
Go
60 lines
1.4 KiB
Go
/*
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Copyright 2015 The Kubernetes 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 main
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import (
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"os"
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"os/signal"
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"syscall"
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"time"
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"github.com/golang/glog"
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"k8s.io/ingress/core/pkg/ingress/controller"
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)
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func main() {
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// start a new nginx controller
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ngx := newNGINXController()
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// create a custom Ingress controller using NGINX as backend
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ic := controller.NewIngressController(ngx)
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go handleSigterm(ic)
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// start the controller
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ic.Start()
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// wait
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glog.Infof("shutting down Ingress controller...")
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for {
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glog.Infof("Handled quit, awaiting pod deletion")
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time.Sleep(30 * time.Second)
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}
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}
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func handleSigterm(ic *controller.GenericController) {
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signalChan := make(chan os.Signal, 1)
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signal.Notify(signalChan, syscall.SIGTERM)
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<-signalChan
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glog.Infof("Received SIGTERM, shutting down")
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exitCode := 0
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if err := ic.Stop(); err != nil {
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glog.Infof("Error during shutdown %v", err)
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exitCode = 1
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}
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glog.Infof("Exiting with %v", exitCode)
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os.Exit(exitCode)
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}
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