feat: implement ready chanel to wait for established connection

app.go

@@ -101,21 +101,43 @@ func (a *App) connect(ctx context.Context) error {
 	tunnelCtx, cancelTunnels := context.WithCancel(ctx)
 	defer cancelTunnels()
 
-	sshForwarder := ssh.NewForwarder(sshCon.Client, "2048", "22", a.cfg.WorkstationIP)
+	sshForwarder := ssh.NewForwarder(sshCon.Client, config.PortLocalSSH, config.PortRemoteSSH, a.cfg.WorkstationIP)
-	rdpForwarder := ssh.NewForwarder(sshCon.Client, "6000", "3389", a.cfg.WorkstationIP)
+	rdpForwarder := ssh.NewForwarder(sshCon.Client, config.PortLocalRDP, config.PortRemoteRDP, a.cfg.WorkstationIP)
+
+	sshReady := make(chan struct{})
+	rdpReady := make(chan struct{})
 
 	go func() {
-		if err := sshForwarder.Start(tunnelCtx); err != nil {
+		if err := sshForwarder.Start(tunnelCtx, sshReady); err != nil {
 			slog.Error("SSH forwarder stopped", "error", err)
 		}
 	}()
 	go func() {
-		if err := rdpForwarder.Start(tunnelCtx); err != nil {
+		if err := rdpForwarder.Start(tunnelCtx, rdpReady); err != nil {
 			slog.Error("RDP forwarder stopped", "error", err)
 		}
 	}()
 
-	time.Sleep(200 * time.Millisecond)
+	slog.Info("Waiting for tunnels to initialize...")
+
+	readyCtx, cancelReady := context.WithTimeout(ctx, 5*time.Second)
+	defer cancelReady()
+
+	select {
+	case <-sshReady:
+		slog.Debug("SSH Tunnel ready")
+	case <-readyCtx.Done():
+		return fmt.Errorf("timeout waiting for SSH tunnel readiness")
+	}
+
+	select {
+	case <-rdpReady:
+		slog.Debug("RDP Tunnel ready")
+	case <-readyCtx.Done():
+		return fmt.Errorf("timeout waiting for RDP tunnel readiness")
+	}
+
+	slog.Info("All tunnels established and listening.")
 
 	if a.flags.StartInBackground {
 		fmt.Println("\nINFO: Tunnels are active in background.")
@@ -220,7 +242,6 @@ func (a *App) makeChoice(ctx context.Context) error {
 	case "kill tunnels":
 		_ = a.killForwardings()
 	case "set secrets":
-		_ = a.configCommand()
 		fmt.Println("Please run 'workctl config set-secrets' directly from CLI.")
 	case "exit":
 		return nil
@@ -276,7 +297,7 @@ func (a *App) wakeWorkstation() {
 func (a *App) connectToJump() {
 	args := []string{
 		"-tt",
-		"-L", fmt.Sprintf("2048:%s:22", a.cfg.WorkstationHost),
+		"-L", fmt.Sprintf("%s:%s:%s", config.PortLocalSSH, a.cfg.WorkstationHost, config.PortRemoteSSH),
 		"-p", fmt.Sprintf("%d", a.cfg.SSHPort),
 		fmt.Sprintf("%s@%s", a.cfg.SSHUser, a.cfg.SSHHost),
 	}
@@ -286,8 +307,8 @@ func (a *App) connectToJump() {
 func (a *App) connectToWorkstation() {
 	args := []string{
 		"-tt",
-		"-L", fmt.Sprintf("6000:%s:3389", a.cfg.WorkstationHost),
+		"-L", fmt.Sprintf("%s:%s:%s", config.PortLocalRDP, a.cfg.WorkstationHost, config.PortRemoteRDP),
-		"-p", "2048",
+		"-p", config.PortLocalSSH,
 		fmt.Sprintf("%s@127.0.0.1", a.cfg.WorkstationUser),
 	}
 	_ = a.runCommand("ssh", args...)
@@ -297,7 +318,7 @@ func (a *App) startRDPConnection() {
 	args := []string{
 		fmt.Sprintf("/u:%s", a.cfg.RDPUser),
 		fmt.Sprintf("/p:%s", a.cfg.RDPPassword),
-		"/v:127.0.0.1:6000",
+		fmt.Sprintf("/v:127.0.0.1:%s", config.PortLocalRDP),
 		"/size:3000x1350",
 		"+clipboard",
 		"/dynamic-resolution",

internal/config/config.go

@@ -14,6 +14,11 @@ const (
 	serviceName    = "workctl"
 	keySSHPassword = "ssh-password"
 	keyRDPPassword = "rdp-password"
+
+	PortLocalSSH  = "2048"
+	PortLocalRDP  = "6000"
+	PortRemoteSSH = "22"
+	PortRemoteRDP = "3389"
 )
 
 type Config struct {

internal/ssh/forwarder.go

@@ -28,7 +28,7 @@ func NewForwarder(client *ssh.Client, localPort, remotePort, remoteHost string)
 	}
 }
 
-func (f *Forwarder) Start(ctx context.Context) error {
+func (f *Forwarder) Start(ctx context.Context, ready chan<- struct{}) error {
 	localAddr := "127.0.0.1:" + f.localPort
 	remoteAddr := net.JoinHostPort(f.remoteHost, f.remotePort)
 
@@ -37,6 +37,10 @@ func (f *Forwarder) Start(ctx context.Context) error {
 		return fmt.Errorf("failed to listen on %s: %w", localAddr, err)
 	}
 
+	if ready != nil {
+		close(ready)
+	}
+
 	go func() {
 		<-ctx.Done()
 		listener.Close()