twins-upstream/main.go

52 lines
1.1 KiB
Go
Raw Normal View History

2020-10-29 21:35:48 +01:00
package main
import (
"flag"
"log"
"os"
"os/signal"
2020-10-29 21:35:48 +01:00
"path"
"syscall"
2020-10-29 21:35:48 +01:00
)
2020-10-30 01:17:23 +01:00
func init() {
log.SetOutput(os.Stdout)
}
var verbose bool
2020-10-29 21:35:48 +01:00
func main() {
configFile := flag.String("config", "", "path to configuration file")
2020-10-30 01:17:23 +01:00
flag.BoolVar(&verbose, "verbose", false, "print request and response information")
2020-10-29 21:35:48 +01:00
flag.Parse()
if *configFile == "" {
homedir, err := os.UserHomeDir()
if err == nil && homedir != "" {
*configFile = path.Join(homedir, ".config", "twins", "config.yaml")
}
}
sig := make(chan os.Signal, 1)
signal.Notify(sig, syscall.SIGHUP)
go func() {
for {
<-sig
err := readconfig(*configFile)
if err != nil {
log.Fatalf("failed to reload configuration file at %s: %v", *configFile, err)
}
log.Println("configuration reloaded successfully")
}
}()
2020-10-29 21:35:48 +01:00
err := readconfig(*configFile)
if err != nil {
2020-10-29 21:35:48 +01:00
log.Fatalf("failed to read configuration file at %s: %v\nSee CONFIGURATION.md for information on configuring twins", *configFile, err)
}
log.Printf("twins running on %s:%d", config.hostname, config.port)
listen(config.Listen)
2020-10-29 21:35:48 +01:00
}