[client, management] Add port forwarding (#3275)

Add initial support to ingress ports on the client code.

- new types where added
- new protocol messages and controller

client/cmd/forwarding_rules.go

@@ -0,0 +1,98 @@
+package cmd
+
+import (
+	"fmt"
+	"sort"
+
+	"github.com/spf13/cobra"
+	"google.golang.org/grpc/status"
+
+	"github.com/netbirdio/netbird/client/proto"
+)
+
+var forwardingRulesCmd = &cobra.Command{
+	Use:   "forwarding",
+	Short: "List forwarding rules",
+	Long:  `Commands to list forwarding rules.`,
+}
+
+var forwardingRulesListCmd = &cobra.Command{
+	Use:     "list",
+	Aliases: []string{"ls"},
+	Short:   "List forwarding rules",
+	Example: "  netbird forwarding list",
+	Long:    "Commands to list forwarding rules.",
+	RunE:    listForwardingRules,
+}
+
+func listForwardingRules(cmd *cobra.Command, _ []string) error {
+	conn, err := getClient(cmd)
+	if err != nil {
+		return err
+	}
+	defer conn.Close()
+
+	client := proto.NewDaemonServiceClient(conn)
+	resp, err := client.ForwardingRules(cmd.Context(), &proto.EmptyRequest{})
+	if err != nil {
+		return fmt.Errorf("failed to list network: %v", status.Convert(err).Message())
+	}
+
+	if len(resp.GetRules()) == 0 {
+		cmd.Println("No forwarding rules available.")
+		return nil
+	}
+
+	printForwardingRules(cmd, resp.GetRules())
+	return nil
+}
+
+func printForwardingRules(cmd *cobra.Command, rules []*proto.ForwardingRule) {
+	cmd.Println("Available forwarding rules:")
+
+	// Sort rules by translated address
+	sort.Slice(rules, func(i, j int) bool {
+		if rules[i].GetTranslatedAddress() != rules[j].GetTranslatedAddress() {
+			return rules[i].GetTranslatedAddress() < rules[j].GetTranslatedAddress()
+		}
+		if rules[i].GetProtocol() != rules[j].GetProtocol() {
+			return rules[i].GetProtocol() < rules[j].GetProtocol()
+		}
+
+		return getFirstPort(rules[i].GetDestinationPort()) < getFirstPort(rules[j].GetDestinationPort())
+	})
+
+	var lastIP string
+	for _, rule := range rules {
+		dPort := portToString(rule.GetDestinationPort())
+		tPort := portToString(rule.GetTranslatedPort())
+		if lastIP != rule.GetTranslatedAddress() {
+			lastIP = rule.GetTranslatedAddress()
+			cmd.Printf("\nTranslated peer: %s\n", rule.GetTranslatedHostname())
+		}
+
+		cmd.Printf("  Local %s/%s to %s:%s\n", rule.GetProtocol(), dPort, rule.GetTranslatedAddress(), tPort)
+	}
+}
+
+func getFirstPort(portInfo *proto.PortInfo) int {
+	switch v := portInfo.PortSelection.(type) {
+	case *proto.PortInfo_Port:
+		return int(v.Port)
+	case *proto.PortInfo_Range_:
+		return int(v.Range.GetStart())
+	default:
+		return 0
+	}
+}
+
+func portToString(translatedPort *proto.PortInfo) string {
+	switch v := translatedPort.PortSelection.(type) {
+	case *proto.PortInfo_Port:
+		return fmt.Sprintf("%d", v.Port)
+	case *proto.PortInfo_Range_:
+		return fmt.Sprintf("%d-%d", v.Range.GetStart(), v.Range.GetEnd())
+	default:
+		return "No port specified"
+	}
+}

client/cmd/root.go

@@ -145,6 +145,7 @@ func init() {
 	rootCmd.AddCommand(versionCmd)
 	rootCmd.AddCommand(sshCmd)
 	rootCmd.AddCommand(networksCMD)
+	rootCmd.AddCommand(forwardingRulesCmd)
 	rootCmd.AddCommand(debugCmd)
 
 	serviceCmd.AddCommand(runCmd, startCmd, stopCmd, restartCmd) // service control commands are subcommands of service
@@ -153,6 +154,8 @@ func init() {
 	networksCMD.AddCommand(routesListCmd)
 	networksCMD.AddCommand(routesSelectCmd, routesDeselectCmd)
 
+	forwardingRulesCmd.AddCommand(forwardingRulesListCmd)
+
 	debugCmd.AddCommand(debugBundleCmd)
 	debugCmd.AddCommand(logCmd)
 	logCmd.AddCommand(logLevelCmd)

client/cmd/testutil_test.go

@@ -10,6 +10,7 @@ import (
 	"go.opentelemetry.io/otel"
 
 	"github.com/netbirdio/netbird/management/server/activity"
+	"github.com/netbirdio/netbird/management/server/integrations/port_forwarding"
 	"github.com/netbirdio/netbird/management/server/settings"
 	"github.com/netbirdio/netbird/management/server/store"
 	"github.com/netbirdio/netbird/management/server/telemetry"
@@ -89,7 +90,7 @@ func startManagement(t *testing.T, config *mgmt.Config, testFile string) (*grpc.
 	metrics, err := telemetry.NewDefaultAppMetrics(context.Background())
 	require.NoError(t, err)
 
-	accountManager, err := mgmt.BuildManager(context.Background(), store, peersUpdateManager, nil, "", "netbird.selfhosted", eventStore, nil, false, iv, metrics)
+	accountManager, err := mgmt.BuildManager(context.Background(), store, peersUpdateManager, nil, "", "netbird.selfhosted", eventStore, nil, false, iv, metrics, port_forwarding.NewControllerMock())
 	if err != nil {
 		t.Fatal(err)
 	}