From cda916f2af17c6896720552cc920077e3229acb0 Mon Sep 17 00:00:00 2001
From: Sascha Lustenberger | techlan gmbh <sascha.lustenberger@techlan.ch>
Date: Mon, 23 Feb 2026 12:58:39 +0100
Subject: [PATCH] Fix: display dynamic version on login and use subdomain for
 customer directories instead of kunde{id}

---
 ProjectAISpec.md                | 12 ++++++------
 README.md                       | 10 +++++-----
 app/routers/settings.py         |  6 ++++++
 app/services/netbird_service.py | 18 +++++++++---------
 static/index.html               |  2 +-
 static/js/app.js                |  9 ++++++++-
 static/lang/de.json             |  4 ++--
 templates/Caddyfile.j2          | 10 +++++-----
 templates/docker-compose.yml.j2 | 10 +++++-----
 9 files changed, 47 insertions(+), 34 deletions(-)

diff --git a/ProjectAISpec.md b/ProjectAISpec.md
index 1bc5cf4..67510d0 100644
--- a/ProjectAISpec.md
+++ b/ProjectAISpec.md
@@ -91,7 +91,7 @@ netbird-msp-appliance/
 1. Validate inputs (subdomain unique, email valid)
 2. Allocate ports (Management internal, Relay UDP public)
 3. Generate configs from Jinja2 templates
-4. Create instance directory: `/opt/netbird-instances/kunde{id}/`
+4. Create instance directory: `/opt/netbird-instances/{subdomain}/`
 5. Write `docker-compose.yml`, `management.json`, `relay.env`
 6. Start Docker containers via Docker SDK
 7. Wait for health checks (max 60s)
@@ -113,7 +113,7 @@ No manual config file editing required!
 ### 4. Nginx Proxy Manager Integration
 **Per customer, create proxy host:**
 - Domain: `{subdomain}.{base_domain}`
-- Forward to: `netbird-kunde{id}-dashboard:80`
+- Forward to: `netbird-{subdomain}-dashboard:80`
 - SSL: Automatic Let's Encrypt
 - Advanced config: Route `/api/*` to management, `/signalexchange.*` to signal, `/relay` to relay
 
@@ -272,7 +272,7 @@ networks:
 services:
   netbird-management:
     image: {{ netbird_management_image }}
-    container_name: netbird-kunde{{ customer_id }}-management
+    container_name: netbird-{{ subdomain }}-management
     restart: unless-stopped
     networks:
       - npm-network
@@ -285,7 +285,7 @@ services:
 
   netbird-signal:
     image: {{ netbird_signal_image }}
-    container_name: netbird-kunde{{ customer_id }}-signal
+    container_name: netbird-{{ subdomain }}-signal
     restart: unless-stopped
     networks:
       - npm-network
@@ -294,7 +294,7 @@ services:
 
   netbird-relay:
     image: {{ netbird_relay_image }}
-    container_name: netbird-kunde{{ customer_id }}-relay
+    container_name: netbird-{{ subdomain }}-relay
     restart: unless-stopped
     networks:
       - npm-network
@@ -311,7 +311,7 @@ services:
 
   netbird-dashboard:
     image: {{ netbird_dashboard_image }}
-    container_name: netbird-kunde{{ customer_id }}-dashboard
+    container_name: netbird-{{ subdomain }}-dashboard
     restart: unless-stopped
     networks:
       - npm-network
diff --git a/README.md b/README.md
index a2a2ce7..084e498 100644
--- a/README.md
+++ b/README.md
@@ -95,8 +95,8 @@ A management solution for running isolated NetBird instances for your MSP busine
 |  | Caddy      |  |                  |  | Caddy      |  |
 |  +------------+  |                  |  +------------+  |
 +------------------+                  +------------------+
-  kunde1.domain.de                      kundeN.domain.de
-  UDP 3478                              UDP 3478+N-1
+  customer-a.domain.de                  customer-x.domain.de
+         |                                     |3478+N-1
 ```
 
 ### Components per Customer Instance (5 containers):
@@ -140,9 +140,9 @@ Example for 3 customers:
 
 | Customer | Dashboard (TCP) | Relay (UDP) |
 |----------|----------------|-------------|
-| Kunde 1  | 9001           | 3478        |
-| Kunde 2  | 9002           | 3479        |
-| Kunde 3  | 9003           | 3480        |
+| Customer-A | 9001           | 3478        |
+| Customer-C | 9002           | 3479        |
+| Customer-X | 9003           | 3480        |
 
 **Your firewall must allow both the TCP dashboard ports and the UDP relay ports!**
 
diff --git a/app/routers/settings.py b/app/routers/settings.py
index 93343f7..412c5e4 100644
--- a/app/routers/settings.py
+++ b/app/routers/settings.py
@@ -237,6 +237,10 @@ async def test_ldap(
 @router.get("/branding")
 async def get_branding(db: Session = Depends(get_db)):
     """Public endpoint — returns branding info for the login page (no auth required)."""
+    current_version = update_service.get_current_version().get("tag", "alpha-1.1")
+    if current_version == "unknown":
+        current_version = "alpha-1.1"
+    
     row = db.query(SystemConfig).filter(SystemConfig.id == 1).first()
     if not row:
         return {
@@ -244,12 +248,14 @@ async def get_branding(db: Session = Depends(get_db)):
             "branding_subtitle": "Multi-Tenant Management Platform",
             "branding_logo_path": None,
             "default_language": "en",
+            "version": current_version
         }
     return {
         "branding_name": row.branding_name or "NetBird MSP Appliance",
         "branding_subtitle": row.branding_subtitle or "Multi-Tenant Management Platform",
         "branding_logo_path": row.branding_logo_path,
         "default_language": row.default_language or "en",
+        "version": current_version
     }
 
 
diff --git a/app/services/netbird_service.py b/app/services/netbird_service.py
index bb1895d..41dc07b 100644
--- a/app/services/netbird_service.py
+++ b/app/services/netbird_service.py
@@ -118,7 +118,7 @@ async def deploy_customer(db: Session, customer_id: int) -> dict[str, Any]:
 
     allocated_port = None
     instance_dir = None
-    container_prefix = f"netbird-kunde{customer_id}"
+    container_prefix = f"netbird-{customer.subdomain}"
     local_mode = _is_local_domain(config.base_domain)
     existing_deployment = db.query(Deployment).filter(Deployment.customer_id == customer_id).first()
 
@@ -135,7 +135,7 @@ async def deploy_customer(db: Session, customer_id: int) -> dict[str, Any]:
         # Step 2: Generate secrets (reuse existing key if instance data exists)
         relay_secret = generate_relay_secret()
         datastore_key = _get_existing_datastore_key(
-            os.path.join(config.data_dir, f"kunde{customer_id}", "management.json")
+            os.path.join(config.data_dir, customer.subdomain, "management.json")
         )
         if datastore_key:
             _log_action(db, customer_id, "deploy", "info",
@@ -159,7 +159,7 @@ async def deploy_customer(db: Session, customer_id: int) -> dict[str, Any]:
             relay_ws_protocol = "rels"
 
         # Step 4: Create instance directory
-        instance_dir = os.path.join(config.data_dir, f"kunde{customer_id}")
+        instance_dir = os.path.join(config.data_dir, customer.subdomain)
         os.makedirs(instance_dir, exist_ok=True)
         os.makedirs(os.path.join(instance_dir, "data", "management"), exist_ok=True)
         os.makedirs(os.path.join(instance_dir, "data", "signal"), exist_ok=True)
@@ -225,7 +225,7 @@ async def deploy_customer(db: Session, customer_id: int) -> dict[str, Any]:
         # Step 8: Auto-create admin user via NetBird setup API
         admin_email = customer.email
         admin_password = secrets.token_urlsafe(16)
-        management_container = f"netbird-kunde{customer_id}-management"
+        management_container = f"netbird-{customer.subdomain}-management"
         setup_api_url = f"http://{management_container}:80/api/setup"
         setup_payload = json.dumps({
             "name": customer.name,
@@ -387,7 +387,7 @@ async def deploy_customer(db: Session, customer_id: int) -> dict[str, Any]:
         # Rollback: stop containers if they were started
         try:
             await docker_service.compose_down(
-                instance_dir or os.path.join(config.data_dir, f"kunde{customer_id}"),
+                instance_dir or os.path.join(config.data_dir, customer.subdomain),
                 container_prefix,
                 remove_volumes=True,
             )
@@ -423,7 +423,7 @@ async def undeploy_customer(db: Session, customer_id: int) -> dict[str, Any]:
     config = get_system_config(db)
 
     if deployment and config:
-        instance_dir = os.path.join(config.data_dir, f"kunde{customer_id}")
+        instance_dir = os.path.join(config.data_dir, customer.subdomain)
 
         # Stop and remove containers
         try:
@@ -488,7 +488,7 @@ async def stop_customer(db: Session, customer_id: int) -> dict[str, Any]:
     if not deployment or not config:
         return {"success": False, "error": "Deployment or config not found."}
 
-    instance_dir = os.path.join(config.data_dir, f"kunde{customer_id}")
+    instance_dir = os.path.join(config.data_dir, customer.subdomain)
     ok = await docker_service.compose_stop(instance_dir, deployment.container_prefix)
     if ok:
         deployment.deployment_status = "stopped"
@@ -509,7 +509,7 @@ async def start_customer(db: Session, customer_id: int) -> dict[str, Any]:
     if not deployment or not config:
         return {"success": False, "error": "Deployment or config not found."}
 
-    instance_dir = os.path.join(config.data_dir, f"kunde{customer_id}")
+    instance_dir = os.path.join(config.data_dir, customer.subdomain)
     ok = await docker_service.compose_start(instance_dir, deployment.container_prefix)
     if ok:
         deployment.deployment_status = "running"
@@ -530,7 +530,7 @@ async def restart_customer(db: Session, customer_id: int) -> dict[str, Any]:
     if not deployment or not config:
         return {"success": False, "error": "Deployment or config not found."}
 
-    instance_dir = os.path.join(config.data_dir, f"kunde{customer_id}")
+    instance_dir = os.path.join(config.data_dir, customer.subdomain)
     ok = await docker_service.compose_restart(instance_dir, deployment.container_prefix)
     if ok:
         deployment.deployment_status = "running"
diff --git a/static/index.html b/static/index.html
index d43fa95..7511da2 100644
--- a/static/index.html
+++ b/static/index.html
@@ -21,7 +21,7 @@
                         <h3 class="mt-2" id="login-title">NetBird MSP Appliance</h3>
                         <p class="text-muted" id="login-subtitle" data-i18n="login.subtitle">Multi-Tenant Management
                             Platform</p>
-                        <p class="text-muted small mb-0" style="opacity:0.6;"><i class="bi bi-tag me-1"></i>alpha-1.1
+                        <p class="text-muted small mb-0" style="opacity:0.6;"><i class="bi bi-tag me-1"></i>
                         </p>
                     </div>
                     <div id="login-error" class="alert alert-danger d-none"></div>
diff --git a/static/js/app.js b/static/js/app.js
index 155ec4d..dcb43ad 100644
--- a/static/js/app.js
+++ b/static/js/app.js
@@ -12,7 +12,7 @@ let currentPage = 'dashboard';
 let currentCustomerId = null;
 let currentCustomerData = null;
 let customersPage = 1;
-let brandingData = { branding_name: 'NetBird MSP Appliance', branding_logo_path: null };
+let brandingData = { branding_name: 'NetBird MSP Appliance', branding_logo_path: null, version: 'alpha-1.1' };
 let azureConfig = { azure_enabled: false };
 
 // ---------------------------------------------------------------------------
@@ -127,12 +127,19 @@ function applyBranding() {
     const name = brandingData.branding_name || 'NetBird MSP Appliance';
     const subtitle = brandingData.branding_subtitle || t('login.subtitle');
     const logoPath = brandingData.branding_logo_path;
+    const version = brandingData.version || 'alpha-1.1';
 
     // Login page
     document.getElementById('login-title').textContent = name;
     const subtitleEl = document.getElementById('login-subtitle');
     if (subtitleEl) subtitleEl.textContent = subtitle;
     document.title = name;
+    
+    // Update version string in login page
+    const versionEl = document.querySelector('#login-page .text-muted.small.mb-0');
+    if (versionEl) {
+        versionEl.innerHTML = `<i class="bi bi-tag me-1"></i>${version}`;
+    }
     if (logoPath) {
         document.getElementById('login-logo').innerHTML = `<img src="${logoPath}" alt="Logo" style="max-height:64px;max-width:200px;" class="mb-1">`;
     } else {
diff --git a/static/lang/de.json b/static/lang/de.json
index 036a085..fcf8785 100644
--- a/static/lang/de.json
+++ b/static/lang/de.json
@@ -108,7 +108,7 @@
     "groupExternal": "Umsysteme",
     "baseDomain": "Basis-Domain",
     "baseDomainPlaceholder": "ihredomain.com",
-    "baseDomainHint": "Kunden erhalten Subdomains: kunde.ihredomain.com",
+    "baseDomainHint": "Kunden erhalten Subdomains: kundenname.ihredomain.com",
     "adminEmail": "Admin E-Mail",
     "adminEmailPlaceholder": "admin@ihredomain.com",
     "dataDir": "Datenverzeichnis",
@@ -118,7 +118,7 @@
     "relayBasePort": "Relay-Basisport",
     "relayBasePortHint": "Erster UDP-Port für Relay. Bereich: Basis bis Basis+99",
     "dashboardBasePort": "Dashboard-Basisport",
-    "dashboardBasePortHint": "Basisport für Kunden-Dashboards. Kunde N erhält Basis+N",
+    "dashboardBasePortHint": "Basisport für Kunden-Dashboards. Der erste Kunde erhält Basis+1",
     "saveSystemSettings": "Systemeinstellungen speichern",
     "npmDescription": "NPM verwendet JWT-Authentifizierung. Geben Sie Ihre NPM-Zugangsdaten ein. Das System meldet sich automatisch an.",
     "npmApiUrl": "NPM API URL",
diff --git a/templates/Caddyfile.j2 b/templates/Caddyfile.j2
index 8e42a19..58c8284 100644
--- a/templates/Caddyfile.j2
+++ b/templates/Caddyfile.j2
@@ -5,15 +5,15 @@
 :80 {
 	# Embedded IdP OAuth2/OIDC endpoints
 	handle /oauth2/* {
-		reverse_proxy netbird-kunde{{ customer_id }}-management:80
+		reverse_proxy netbird-{{ subdomain }}-management:80
 	}
 
 	# NetBird Management API + gRPC
 	handle /api/* {
-		reverse_proxy netbird-kunde{{ customer_id }}-management:80
+		reverse_proxy netbird-{{ subdomain }}-management:80
 	}
 	handle /management.ManagementService/* {
-		reverse_proxy netbird-kunde{{ customer_id }}-management:80 {
+		reverse_proxy netbird-{{ subdomain }}-management:80 {
 			transport http {
 				versions h2c
 			}
@@ -22,7 +22,7 @@
 
 	# NetBird Signal gRPC
 	handle /signalexchange.SignalExchange/* {
-		reverse_proxy netbird-kunde{{ customer_id }}-signal:80 {
+		reverse_proxy netbird-{{ subdomain }}-signal:80 {
 			transport http {
 				versions h2c
 			}
@@ -31,6 +31,6 @@
 
 	# Default: NetBird Dashboard
 	handle {
-		reverse_proxy netbird-kunde{{ customer_id }}-dashboard:80
+		reverse_proxy netbird-{{ subdomain }}-dashboard:80
 	}
 }
diff --git a/templates/docker-compose.yml.j2 b/templates/docker-compose.yml.j2
index 5c01da4..c31bb42 100644
--- a/templates/docker-compose.yml.j2
+++ b/templates/docker-compose.yml.j2
@@ -6,7 +6,7 @@ services:
   # --- Caddy Reverse Proxy (entry point) ---
   netbird-caddy:
     image: caddy:2-alpine
-    container_name: netbird-kunde{{ customer_id }}-caddy
+    container_name: netbird-{{ subdomain }}-caddy
     restart: unless-stopped
     networks:
       - {{ docker_network }}
@@ -18,7 +18,7 @@ services:
   # --- NetBird Management (with embedded IdP) ---
   netbird-management:
     image: {{ netbird_management_image }}
-    container_name: netbird-kunde{{ customer_id }}-management
+    container_name: netbird-{{ subdomain }}-management
     restart: unless-stopped
     networks:
       - {{ docker_network }}
@@ -39,7 +39,7 @@ services:
   # --- NetBird Signal ---
   netbird-signal:
     image: {{ netbird_signal_image }}
-    container_name: netbird-kunde{{ customer_id }}-signal
+    container_name: netbird-{{ subdomain }}-signal
     restart: unless-stopped
     networks:
       - {{ docker_network }}
@@ -49,7 +49,7 @@ services:
   # --- NetBird Relay ---
   netbird-relay:
     image: {{ netbird_relay_image }}
-    container_name: netbird-kunde{{ customer_id }}-relay
+    container_name: netbird-{{ subdomain }}-relay
     restart: unless-stopped
     networks:
       - {{ docker_network }}
@@ -61,7 +61,7 @@ services:
   # --- NetBird Dashboard ---
   netbird-dashboard:
     image: {{ netbird_dashboard_image }}
-    container_name: netbird-kunde{{ customer_id }}-dashboard
+    container_name: netbird-{{ subdomain }}-dashboard
     restart: unless-stopped
     networks:
       - {{ docker_network }}