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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,96 @@ | ||
| // Copyright 2019 PingCAP, Inc. | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| package main | ||
|
|
||
| import ( | ||
| "flag" | ||
| "os" | ||
| "os/signal" | ||
| "syscall" | ||
|
|
||
| "github.com/golang/glog" | ||
| "github.com/pingcap/tidb-operator/pkg/client/clientset/versioned" | ||
| "github.com/pingcap/tidb-operator/pkg/webhook" | ||
| "github.com/pingcap/tidb-operator/version" | ||
| "k8s.io/apiserver/pkg/util/logs" | ||
| "k8s.io/client-go/kubernetes" | ||
| "k8s.io/client-go/rest" | ||
| ) | ||
|
|
||
| var ( | ||
| printVersion bool | ||
| certFile string | ||
| keyFile string | ||
| ) | ||
|
|
||
| func init() { | ||
| flag.BoolVar(&printVersion, "V", false, "Show version and quit") | ||
| flag.BoolVar(&printVersion, "version", false, "Show version and quit") | ||
| flag.StringVar(&certFile, "tlsCertFile", "/etc/webhook/certs/cert.pem", "File containing the x509 Certificate for HTTPS.") | ||
| flag.StringVar(&keyFile, "tlsKeyFile", "/etc/webhook/certs/key.pem", "File containing the x509 private key to --tlsCertFile.") | ||
| flag.Parse() | ||
| } | ||
|
|
||
| func main() { | ||
|
|
||
| logs.InitLogs() | ||
| defer logs.FlushLogs() | ||
|
|
||
| if printVersion { | ||
| version.PrintVersionInfo() | ||
| os.Exit(0) | ||
| } | ||
| version.LogVersionInfo() | ||
|
|
||
| cfg, err := rest.InClusterConfig() | ||
| if err != nil { | ||
| glog.Fatalf("failed to get config: %v", err) | ||
| } | ||
|
|
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| cli, err := versioned.NewForConfig(cfg) | ||
| if err != nil { | ||
| glog.Fatalf("failed to create Clientset: %v", err) | ||
| } | ||
|
|
||
| kubeCli, err := kubernetes.NewForConfig(cfg) | ||
| if err != nil { | ||
| glog.Fatalf("failed to get kubernetes Clientset: %v", err) | ||
| } | ||
|
|
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| webhookServer := webhook.NewWebHookServer(kubeCli, cli, certFile, keyFile) | ||
|
|
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| sigs := make(chan os.Signal, 1) | ||
| done := make(chan bool, 1) | ||
|
|
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| signal.Notify(sigs, syscall.SIGINT, syscall.SIGTERM) | ||
|
|
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| go func() { | ||
| <-sigs | ||
|
|
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| // Graceful shutdown the server | ||
| if err := webhookServer.Shutdown(); err != nil { | ||
| glog.Errorf("fail to shutdown server %v", err) | ||
| } | ||
|
|
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| done <- true | ||
| }() | ||
|
|
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| if err := webhookServer.Run(); err != nil { | ||
| glog.Errorf("stop http server %v", err) | ||
| } | ||
|
|
||
| <-done | ||
|
|
||
| glog.Infof("webhook server terminate safely.") | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,4 @@ | ||
| .terraform | ||
| *.tfstate* | ||
| credentials | ||
| rendered |
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