mirror of
https://github.com/wneessen/logranger.git
synced 2024-10-06 09:05:57 +02:00
Winni Neessen
a50ae7299c
All project references have been updated to point to the appropriate routes for the GitHub repository, replacing the previously used paths to src.neessen.cloud. This includes changes in README.md, Dockerfile, go mod packaging as well as in the source code where required.
69 lines
1.5 KiB
Go
69 lines
1.5 KiB
Go
// SPDX-FileCopyrightText: 2023 Winni Neessen <wn@neessen.dev>
|
|
//
|
|
// SPDX-License-Identifier: MIT
|
|
|
|
package main
|
|
|
|
import (
|
|
"log/slog"
|
|
"os"
|
|
"os/signal"
|
|
"path/filepath"
|
|
"syscall"
|
|
|
|
"github.com/wneessen/logranger"
|
|
)
|
|
|
|
const (
|
|
// LogErrKey is the keyword used in slog for error messages
|
|
LogErrKey = "error"
|
|
)
|
|
|
|
func main() {
|
|
l := slog.New(slog.NewJSONHandler(os.Stdout, nil)).With(slog.String("context", "logranger"))
|
|
cp := "logranger.toml"
|
|
cpe := os.Getenv("LOGRANGER_CONFIG")
|
|
if cpe != "" {
|
|
cp = cpe
|
|
}
|
|
|
|
p := filepath.Dir(cp)
|
|
f := filepath.Base(cp)
|
|
c, err := logranger.NewConfig(p, f)
|
|
if err != nil {
|
|
l.Error("failed to read/parse config", LogErrKey, err)
|
|
os.Exit(1)
|
|
}
|
|
|
|
s, err := logranger.New(c)
|
|
if err != nil {
|
|
l.Error("failed to create new server", LogErrKey, err)
|
|
os.Exit(1)
|
|
}
|
|
|
|
go func() {
|
|
if err = s.Run(); err != nil {
|
|
l.Error("failed to start logranger", LogErrKey, err)
|
|
os.Exit(1)
|
|
}
|
|
}()
|
|
|
|
sc := make(chan os.Signal, 1)
|
|
signal.Notify(sc)
|
|
for rc := range sc {
|
|
if rc == syscall.SIGKILL || rc == syscall.SIGABRT || rc == syscall.SIGINT || rc == syscall.SIGTERM {
|
|
l.Warn("received signal. shutting down server", slog.String("signal", rc.String()))
|
|
// s.Stop()
|
|
l.Info("server gracefully shut down")
|
|
os.Exit(0)
|
|
}
|
|
if rc == syscall.SIGHUP {
|
|
l.Info(`received signal`,
|
|
slog.String("signal", "SIGHUP"),
|
|
slog.String("action", "reloading config/ruleset"))
|
|
if err = s.ReloadConfig(p, f); err != nil {
|
|
l.Error("failed to reload config", LogErrKey, err)
|
|
}
|
|
}
|
|
}
|
|
}
|