fix: proper systemd template, auto-enable after deploy

internal/native/native.go

@@ -106,7 +106,13 @@ func InstallNode(node state.Node, apiToken, apiHost, labels string) error {
 	os.MkdirAll(filepath.Join(BaseDir, node.Name), 0755)
 	os.RemoveAll(instanceDir)
 	os.Rename(DeployTo, instanceDir)
-	fmt.Printf("[%s] Done. Installed to %s\n", node.Name, instanceDir)
+
+	// 9. Set up systemd service
+	GenerateSystemdTemplate()
+	svc := "wallarm-node@" + node.Name
+	exec.Command("systemctl", "enable", svc).Run()
+	exec.Command("systemctl", "start", svc).Run()
+	fmt.Printf("[%s] Done. Installed to %s (systemctl status %s)\n", node.Name, instanceDir, svc)
 	return nil
 }
 
@@ -141,10 +147,45 @@ func cloudFromHost(host string) string {
 	return "EU"
 }
 
-func CreateNodesDir() error           { return os.MkdirAll(BaseDir, 0755) }
+func CreateNodesDir() error { return os.MkdirAll(BaseDir, 0755) }
-func GenerateSystemdTemplate() error  { return nil }
+
-func RemoveNode(name string) error    { return nil }
+func GenerateSystemdTemplate() error {
-func Status(name string) (string, error) { return "", nil }
+	tmpl := `/etc/systemd/system/wallarm-node@.service`
+	if _, err := os.Stat(tmpl); err == nil {
+		return nil // already exists
+	}
+	content := fmt.Sprintf(`[Unit]
+Description=Wallarm Node - %%i
+After=network.target
+
+[Service]
+Type=forking
+WorkingDirectory=%s/%%i/wallarm
+ExecStart=/bin/bash %s/%%i/wallarm/supervisord.sh start
+ExecStop=/bin/bash %s/%%i/wallarm/supervisord.sh stop
+Restart=on-failure
+RestartSec=5
+User=root
+
+[Install]
+WantedBy=multi-user.target
+`, BaseDir, BaseDir, BaseDir)
+	os.WriteFile(tmpl, []byte(content), 0644)
+	exec.Command("systemctl", "daemon-reload").Run()
+	return nil
+}
+
+func RemoveNode(name string) error {
+	exec.Command("systemctl", "stop", "wallarm-node@"+name).Run()
+	exec.Command("systemctl", "disable", "wallarm-node@"+name).Run()
+	os.RemoveAll(filepath.Join(BaseDir, name))
+	return nil
+}
+
+func Status(name string) (string, error) {
+	out, _ := exec.Command("systemctl", "status", "wallarm-node@"+name, "--no-pager").CombinedOutput()
+	return string(out), nil
+}
 
 func startNginx(dir string, node state.Node, port string) {
 	nginxDir := filepath.Join(dir, "nginx")