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Implement reload config feature

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This commit is contained in:
nxshock 2023-12-29 12:16:35 +05:00
parent 9447891759
commit 5903c6fbcd
4 changed files with 102 additions and 24 deletions
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45
main.go
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@ -1,7 +1,6 @@
package main
import (
"crypto/tls"
"log/slog"
"net/http"
"os"
@ -33,32 +32,17 @@ func main() {
}}))
slog.SetDefault(logger)
err = config.initTls()
app, err := newApp(config)
if err != nil {
slog.Error("init tls error", slog.String("err", err.Error()))
slog.Error("Failed to start app", slog.String("err", err.Error()))
os.Exit(1)
}
go func() {
slog.Debug("Starting TLS listener", slog.String("addr", config.TlsListenAddr))
listener, err := tls.Listen("tcp", config.TlsListenAddr, config.tlsConfig)
if err != nil {
slog.Error("Failed to open tls listener", slog.String("err", err.Error()))
os.Exit(1)
}
for {
conn, err := listener.Accept()
if err != nil {
slog.Debug("incoming connection failed", slog.String("err", err.Error()))
continue
}
slog.Debug("incoming connection", slog.String("RemoteAddr", conn.RemoteAddr().String()))
go func() { _ = handleTlsConn(conn.(*tls.Conn), config.proxyRules) }()
}
}()
err = app.restartTlsListener()
if err != nil {
slog.Error("Failed to start TLS listener", slog.String("err", err.Error()))
os.Exit(1)
}
go func() {
slog.Debug("Starting HTTP listener", slog.String("addr", config.HttpListenAddr))
@ -77,6 +61,21 @@ func main() {
}
}()
go func() {
c := make(chan os.Signal, 1)
signal.Notify(c, syscall.SIGUSR1)
for {
<-c
slog.Debug("TLS keys reload requested")
err := app.reloadConfig(configFilePath)
if err != nil {
slog.Error("failed to reload TLS keys", slog.String("err", err.Error()))
}
slog.Debug("Reloading TLS keys completed")
}
}()
c := make(chan os.Signal, 1)
signal.Notify(c, os.Interrupt, syscall.SIGTERM)
<-c