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package main
import (
"context"
"crypto/tls"
"fmt"
"net/http"
"os"
"os/signal"
"syscall"
"webhookdemo/k8s"
"webhookdemo/options"
"webhookdemo/webhook"
log "github.com/sirupsen/logrus"
)
func main() {
parameters := options.Parameters
if parameters.AutoAuthentication {
if err := k8s.NewK8s(¶meters).Run(); err != nil {
log.Panic(err)
}
}
pair, err := tls.LoadX509KeyPair(parameters.CertFile, parameters.KeyFile)
if err != nil {
log.Errorf("Failed to load key pair: %v", err)
}
whsvr := &webhook.WebhookServer{
Server: &http.Server{
Addr: fmt.Sprintf(":%v", parameters.Port),
TLSConfig: &tls.Config{Certificates: []tls.Certificate{pair}},
},
}
// define http server and server handler
mux := http.NewServeMux()
mux.HandleFunc(options.MutatePath, whsvr.Serve)
whsvr.Server.Handler = mux
// start webhook server in new routine
go func() {
if err := whsvr.Server.ListenAndServeTLS("", ""); err != nil {
log.Errorf("Failed to listen and serve webhook server: %v", err)
}
}()
log.Infof("Server started, Listening to the port %d", parameters.Port)
// listening OS shutdown singal
signalChan := make(chan os.Signal, 1)
signal.Notify(signalChan, syscall.SIGINT, syscall.SIGTERM)
<-signalChan
log.Infof("Got OS shutdown signal, shutting down webhook server gracefully...")
whsvr.Server.Shutdown(context.Background())
}
func init() {
options.NewWhSvrParameters()
level := log.Level(options.Parameters.Logv)
log.SetLevel(level)
fmt.Printf("日志级别：%s\n", log.GetLevel())
customFormatter := new(log.TextFormatter)
customFormatter.TimestampFormat = "2006-01-02 15:04:05"
log.SetFormatter(customFormatter)
customFormatter.FullTimestamp = true
}
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