Added basic multidevice support

main.go

@@ -9,6 +9,8 @@ import (
 	"log/slog"
 	"os"
 	"path"
+	"slices"
+	"fmt"
 )
 
 const VERSION = "v1"
@@ -23,7 +25,7 @@ var (
 	initLogger *slog.Logger
 	logger     *slog.Logger
 
-	device RouterosDevice
+	devices map[string]RouterosDevice
 )
 
 func init() { // {{{
@@ -73,13 +75,45 @@ func initLogging(config Config) *slog.Logger { // {{{
 func main() {
 	initLogger.Info("application", "version", VERSION)
 
+	devices = make(map[string]RouterosDevice)
+	/*
 	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()
 }
+
+func routerosDevice(name string) (dev RouterosDevice, err error) {
+	var found bool
+	if dev, found = devices[name]; found {
+		logger.Debug("routeros", "op", "connection", "name", name, "cached", true)
+		return
+	}
+
+	i := slices.IndexFunc(config.Devices, func(d Device) bool {
+		return d.Name == name
+	})
+	if i == -1 {
+		err = fmt.Errorf("Unknown device '%s'", name)
+		logger.Error("routeros", "op", "connection", "error", err)
+		return
+	}
+
+	logger.Debug("routeros", "name", name, "cached", false)
+	confDev := config.Devices[i]
+	dev.Host = confDev.Address
+	dev.Port = confDev.Port
+	dev.Username = confDev.Username
+	dev.Password = confDev.Password
+	dev.Timeout = confDev.Timeout
+	dev.Init()
+	devices[name] = dev
+
+	return
+}