Initial commit

main.go

@@ -0,0 +1,82 @@
+package main
+
+import (
+	// External
+	"git.gibonuddevalla.se/go/vlog"
+
+	// Standard
+	"flag"
+	"log/slog"
+	"os"
+	"path"
+)
+
+const VERSION = "v1"
+
+var (
+	flagVersion bool
+	flagDev     bool
+	flagDebug   bool
+	flagConfig  string
+
+	config     Config
+	initLogger *slog.Logger
+	logger     *slog.Logger
+
+	device RouterosDevice
+)
+
+func init() {// {{{
+	initLogger = slog.New(slog.NewJSONHandler(os.Stdout, &slog.HandlerOptions{}))
+
+	confDir, err := os.UserConfigDir()
+	if err != nil {
+		initLogger.Error("application", "error", err)
+		os.Exit(1)
+	}
+	defConfFilename := path.Join(confDir, "routeros_dns.json")
+
+	flag.BoolVar(&flagVersion, "version", false, "Print version and exit")
+	flag.BoolVar(&flagDev, "dev", false, "Load each static file from disk")
+	flag.BoolVar(&flagDebug, "debug", false, "Debugging log level")
+	flag.StringVar(&flagConfig, "config", defConfFilename, "Path to filename for configuration")
+	flag.Parse()
+
+	config, err = readConfig()
+	if err != nil {
+		initLogger.Error("application", "error", err)
+		os.Exit(1)
+	}
+
+	logger = initLogging(config)
+}// }}}
+func initLogging(config Config) (*slog.Logger) {// {{{
+	opts := slog.HandlerOptions{}
+	if flagDebug {
+		opts.Level = slog.LevelDebug
+	}
+	handler := vlog.New(
+		os.Stdout,
+		opts,
+		config.Logging.LogDir,
+		config.Logging.URL,
+		"routeros-dns",
+		config.Logging.System,
+		config.Logging.Instance,
+	)
+	return slog.New(handler)
+}// }}}
+
+func main() {
+	initLogger.Info("application", "version", VERSION)
+
+	device.Host = config.Device.Address
+	device.Port = config.Device.Port
+	device.Username = config.Device.Username
+	device.Password = config.Device.Password
+	device.Timeout = config.Device.Timeout
+	device.Init()
+
+	registerWebserverHandlers()
+	startWebserver()
+}