Development

docker/routlin-dash/app/action_apply_ddns_providers.py

@@ -1,12 +1,12 @@
 from flask import Blueprint, request, redirect, flash
 from auth import require_level
-import json
+from config_utils import load_core, save_core
 import sanitize
 import validation as validate
 
 bp = Blueprint('action_apply_ddns_providers', __name__)
 
-DDNS_FILE = '/configs/ddns.json'
+VIEW = '/view/view_ddns'
 
 
 @bp.route('/action/add_ddns_provider', methods=['POST'])
@@ -14,24 +14,17 @@ DDNS_FILE = '/configs/ddns.json'
 def add_ddns_provider():
     provider_type = sanitize.filtervalue(request.form.get('provider', ''), validate.VALID_DDNS_PROVIDERS)
     description   = sanitize.description(request.form.get('description', ''))
-    hostnames = sanitize.domainlist(request.form.get('hostnames', '').splitlines())
+    hostnames     = sanitize.domainlist(request.form.get('hostnames', '').splitlines())
 
     if not description:
         flash('Description is required.', 'error')
-        return redirect('/view/view_ddns')
+        return redirect(VIEW)
     if not hostnames:
         flash('At least one hostname is required.', 'error')
-        return redirect('/view/view_ddns')
+        return redirect(VIEW)
     if not provider_type:
         flash('Unknown provider type.', 'error')
-        return redirect('/view/view_ddns')
+        return redirect(VIEW)
-
-    try:
-        with open(DDNS_FILE) as f:
-            data = json.load(f)
-    except Exception as ex:
-        flash(f'Could not read config: {ex}', 'error')
-        return redirect('/view/view_ddns')
 
     entry = {
         'description': description,
@@ -45,15 +38,11 @@ def add_ddns_provider():
     else:
         entry['api_token'] = request.form.get('api_token', '').strip()
 
-    data.setdefault('providers', []).append(entry)
+    core = load_core()
-
+    core.setdefault('ddns', {}).setdefault('providers', []).append(entry)
-    try:
+    save_core(core)
-        with open(DDNS_FILE, 'w') as f:
+    flash(f'DDNS provider "{description}" added.', 'success')
-            json.dump(data, f, indent=2)
+    return redirect(VIEW)
-        flash(f'DDNS provider "{description}" added.', 'success')
-    except Exception as ex:
-        flash(f'Could not save config: {ex}', 'error')
-    return redirect('/view/view_ddns')
 
 
 @bp.route('/action/edit_ddns_provider', methods=['POST'])
@@ -63,29 +52,22 @@ def edit_ddns_provider():
         row_index = int(request.form.get('row_index', -1))
     except (TypeError, ValueError):
         flash('Invalid row index.', 'error')
-        return redirect('/view/view_ddns')
+        return redirect(VIEW)
 
     provider_type = sanitize.filtervalue(request.form.get('provider', ''), validate.VALID_DDNS_PROVIDERS)
     description   = sanitize.description(request.form.get('description', ''))
-    hostnames_raw = request.form.get('hostnames', '')
+    hostnames     = [h.strip() for h in request.form.get('hostnames', '').splitlines() if h.strip()]
     enabled       = request.form.get('enabled') == 'on'
-    hostnames     = [h.strip() for h in hostnames_raw.splitlines() if h.strip()]
 
     if not provider_type:
         flash('Unknown provider type.', 'error')
-        return redirect('/view/view_ddns')
+        return redirect(VIEW)
 
-    try:
+    core      = load_core()
-        with open(DDNS_FILE) as f:
+    providers = core.setdefault('ddns', {}).setdefault('providers', [])
-            data = json.load(f)
-    except Exception as ex:
-        flash(f'Could not read config: {ex}', 'error')
-        return redirect('/view/view_ddns')
-
-    providers = data.get('providers', [])
     if row_index < 0 or row_index >= len(providers):
         flash('Invalid provider index.', 'error')
-        return redirect('/view/view_ddns')
+        return redirect(VIEW)
 
     entry = {
         'description': description,
@@ -100,15 +82,9 @@ def edit_ddns_provider():
         entry['api_token'] = request.form.get('api_token', '').strip()
 
     providers[row_index] = entry
-    data['providers'] = providers
+    save_core(core)
-
+    flash('DDNS provider updated.', 'success')
-    try:
+    return redirect(VIEW)
-        with open(DDNS_FILE, 'w') as f:
-            json.dump(data, f, indent=2)
-        flash('DDNS provider updated.', 'success')
-    except Exception as ex:
-        flash(f'Could not save config: {ex}', 'error')
-    return redirect('/view/view_ddns')
 
 
 @bp.route('/action/delete_ddns_provider', methods=['POST'])
@@ -118,27 +94,15 @@ def delete_ddns_provider():
         row_index = int(request.form.get('row_index', -1))
     except (TypeError, ValueError):
         flash('Invalid row index.', 'error')
-        return redirect('/view/view_ddns')
+        return redirect(VIEW)
 
-    try:
+    core      = load_core()
-        with open(DDNS_FILE) as f:
+    providers = core.setdefault('ddns', {}).setdefault('providers', [])
-            data = json.load(f)
-    except Exception as ex:
-        flash(f'Could not read config: {ex}', 'error')
-        return redirect('/view/view_ddns')
-
-    providers = data.get('providers', [])
     if row_index < 0 or row_index >= len(providers):
         flash('Invalid provider index.', 'error')
-        return redirect('/view/view_ddns')
+        return redirect(VIEW)
 
     del providers[row_index]
-    data['providers'] = providers
+    save_core(core)
-
+    flash('DDNS provider deleted.', 'success')
-    try:
+    return redirect(VIEW)
-        with open(DDNS_FILE, 'w') as f:
-            json.dump(data, f, indent=2)
-        flash('DDNS provider deleted.', 'success')
-    except Exception as ex:
-        flash(f'Could not save config: {ex}', 'error')
-    return redirect('/view/view_ddns')

docker/routlin-dash/app/action_dnsblocklists.py

@@ -176,5 +176,5 @@ def dnsblocklists_cardblocklistrefresh_save():
 @bp.route('/action/dnsblocklists_cardblocklistrefresh_refresh', methods=['POST'])
 @require_level('administrator')
 def dnsblocklists_cardblocklistrefresh_refresh():
-    flash(queued_msg('core update-blocklists'), 'success')
+    flash(queued_msg('core update-blocklists', action_label='Blocklist refresh queued'), 'success')
     return redirect(VIEW)

docker/routlin-dash/app/action_networkinterfaces.py

@@ -118,5 +118,5 @@ def networkinterfaces_cardinterfaceconfiguration_apply():
         flash('No changes detected.', 'info')
         return redirect(_VIEW)
 
-    flash(queued_msg(), 'success')
+    flash(queued_msg(action_label='Changes queued'), 'success')
     return redirect(_VIEW)

docker/routlin-dash/app/config_utils.py

@@ -232,29 +232,30 @@ def queue_command(cmd, description=''):
     return _queue_command(cmd, description)
 
 
-def queued_msg(cmd=None, description=''):
+def queued_msg(cmd=None, description='', action_label='Configuration saved'):
     """Queue cmd if given, then return a timing message.
-    Without cmd, just returns timing (for commands already queued by the caller)."""
+    Without cmd, just returns timing (for commands already queued by the caller).
+    action_label replaces the 'Configuration saved' prefix for non-save actions."""
     entry_ts = None
     if cmd is not None:
         _entry_uuid, entry_ts = queue_command(cmd, description)
     if not _apply_on_save():
-        return 'Configuration saved. Click Apply Now on the Configuration Changes card to apply.'
+        return f'{action_label}. Click Apply Now on the Configuration Changes card to apply.'
     if _is_locked():
         mtime = _lock_mtime()
         if entry_ts is not None and mtime and entry_ts < mtime:
-            return 'Configuration saved. Changes are being applied now.'
+            return f'{action_label}. Changes are being applied now.'
-        return 'Configuration saved. Changes will be applied on the next run.'
+        return f'{action_label}. Changes will be applied on the next run.'
     timing = _format_timing(_seconds_until_next_run())
     if timing:
-        return f'Configuration saved. Changes will be applied {timing}.'
+        return f'{action_label}. Changes will be applied {timing}.'
     if cmd is None:
-        return 'Changes queued. The processing service is not running.'
+        return f'{action_label}. The processing service is not running.'
     parts = cmd.split()
     cli_cmd     = f'sudo python3 {parts[0]}.py --{parts[1]}' if len(parts) == 2 else cmd
     install_cmd = f'sudo python3 install.py'
     from markupsafe import Markup
-    return Markup(f'Configuration saved. The command processing service is not installed. '
+    return Markup(f'{action_label}. The command processing service is not installed. '
                   f'Run <strong>{install_cmd}</strong> to enable it, '
                   f'or <strong>{cli_cmd}</strong> to apply manually.')
 

docker/routlin-dash/app/view_page.py

@@ -48,7 +48,7 @@ def _load_json(path):
         return {}
 
 def _load_core():     return _load_json(f'{CONFIGS_DIR}/core.json')
-def _load_ddns():     return _load_json(f'{CONFIGS_DIR}/ddns.json')
+def _load_ddns():     return _load_core().get('ddns', {})
 def _load_accounts(): return _load_json(f'{DATA_DIR}/authorized_accounts.json')
 
 def _load_css():

docker/routlin-dash/data/navbar_content.json

@@ -14,9 +14,9 @@
         { "type": "nav_item", "label": "General",             "map_to": "view_general",             "client_requirement": "client_is_administrator+" },
         { "type": "nav_item", "label": "Network Interfaces", "map_to": "view_network_interfaces",  "client_requirement": "client_is_administrator+" },
         { "type": "nav_item", "label": "Upstream DNS",       "map_to": "view_upstream_dns",        "client_requirement": "client_is_administrator+" },
+        { "type": "nav_item", "label": "DNS Blocklists",     "map_to": "view_dns_blocklists",      "client_requirement": "client_is_administrator+" },
         { "type": "nav_item", "label": "VLANs",              "map_to": "view_vlans",               "client_requirement": "client_is_administrator+" },
         { "type": "nav_item", "label": "Inter-VLAN Exceptions", "map_to": "view_inter_vlan",      "client_requirement": "client_is_administrator+" },
-        { "type": "nav_item", "label": "DNS Blocklists",         "map_to": "view_dns_blocklists",   "client_requirement": "client_is_administrator+" },
         { "type": "nav_item", "label": "Port Forwarding",       "map_to": "view_port_forwarding", "client_requirement": "client_is_administrator+" },
         { "type": "nav_item", "label": "DHCP",                  "map_to": "view_dhcp"                                                              },
         { "type": "nav_item", "label": "Host Overrides",        "map_to": "view_host_overrides",  "client_requirement": "client_is_administrator+" },

routlin/core.json

@@ -682,5 +682,61 @@
       ],
       "is_vpn": true
     }
-  ]
+  ],
+  "ddns": {
+    "general": {
+      "log_max_kb": 1024,
+      "log_errors_only": false,
+      "ip_check_services": [
+        "https://api.ipify.org",
+        "https://ifconfig.me/ip",
+        "https://icanhazip.com",
+        "https://api4.my-ip.io/ip",
+        "https://ipv4.icanhazip.com",
+        "https://checkip.amazonaws.com",
+        "https://1.1.1.1/cdn-cgi/trace",
+        "cf-dns:myip.cloudflare",
+        "https://ipinfo.io/ip",
+        "https://ipecho.net/plain",
+        "https://ident.me",
+        "https://myip.dnsomatic.com",
+        "https://wtfismyip.com/text"
+      ],
+      "timer_interval": "10m"
+    },
+    "providers": [
+      {
+        "description": "No-IP Account",
+        "provider": "noip",
+        "enabled": true,
+        "username": "your-username",
+        "password": "your-password",
+        "hostnames": [
+          "yoursubdomain.ddns.net",
+          "yourothersubdomain.ddns.net"
+        ]
+      },
+      {
+        "description": "Cloudflare Account",
+        "provider": "cloudflare",
+        "enabled": true,
+        "api_token": "your-cloudflare-api-token",
+        "hostnames": [
+          "yourdomain.com",
+          "yoursubdomain.yourdomain.com",
+          "yourothersubdomain.yourdomain.com"
+        ]
+      },
+      {
+        "description": "DuckDNS Account",
+        "provider": "duckdns",
+        "enabled": false,
+        "api_token": "your-duckdns-api-token",
+        "hostnames": [
+          "yoursubdomain.duckdns.org",
+          "yourothersubdomain.duckdns.org"
+        ]
+      }
+    ]
+  }
 }

routlin/core.py

@@ -120,6 +120,9 @@ SYSTEMD_DIR       = Path("/etc/systemd/system")
 BLIST_TIMER_NAME      = f"{PRODUCT_NAME}-dns-blocklist-update"
 BLIST_TIMER_FILE      = SYSTEMD_DIR / f"{BLIST_TIMER_NAME}.timer"
 BLIST_TIMER_SVC_FILE  = SYSTEMD_DIR / f"{BLIST_TIMER_NAME}.service"
+DDNS_TIMER_NAME       = f"{PRODUCT_NAME}-ddns-update"
+DDNS_TIMER_FILE       = SYSTEMD_DIR / f"{DDNS_TIMER_NAME}.timer"
+DDNS_TIMER_SVC_FILE   = SYSTEMD_DIR / f"{DDNS_TIMER_NAME}.service"
 DASHB_TIMER_NAME          = f"{PRODUCT_NAME}-dashboard-queue"
 DASHB_TIMER_FILE          = SYSTEMD_DIR / f"{DASHB_TIMER_NAME}.timer"
 DASHB_TIMER_SVC_FILE      = SYSTEMD_DIR / f"{DASHB_TIMER_NAME}.service"
@@ -1300,6 +1303,69 @@ def _remove_timers(names, timer_files, svc_files, daemon_reload=False):
     if daemon_reload:
         subprocess.run(["systemctl", "daemon-reload"], capture_output=True, text=True)
 
+
+def _parse_ddns_interval(interval_str):
+    """Convert interval string (e.g. 5m, 2h, 1d) to systemd OnUnitActiveSec value."""
+    s = interval_str.strip()
+    if s.endswith("m"):   return f"{s[:-1]}min"
+    if s.endswith("h"):   return f"{s[:-1]}h"
+    if s.endswith("d"):   return f"{s[:-1]}day"
+    raise ValueError(f"Invalid timer_interval format: '{s}'. Use e.g. 5m, 2h, 1d.")
+
+
+def install_ddns_timer(data):
+    ddns        = data.get("ddns", {})
+    interval    = ddns.get("general", {}).get("timer_interval", "10m")
+    script_path = SCRIPT_DIR / "ddns.py"
+    try:
+        systemd_unit = _parse_ddns_interval(interval)
+    except ValueError as e:
+        print(f"DDNS timer: {e}")
+        return
+
+    service_content = "\n".join([
+        "# Generated by core.py -- do not edit manually.",
+        "",
+        "[Unit]",
+        "Description=DDNS IP update",
+        "After=network-online.target",
+        "Wants=network-online.target",
+        "",
+        "[Service]",
+        "Type=oneshot",
+        f"ExecStart=/usr/bin/python3 {script_path} --apply",
+        "",
+    ])
+    timer_content = "\n".join([
+        "# Generated by core.py -- do not edit manually.",
+        "",
+        "[Unit]",
+        "Description=DDNS IP update timer",
+        "",
+        "[Timer]",
+        f"OnActiveSec={systemd_unit}",
+        f"OnUnitActiveSec={systemd_unit}",
+        "OnBootSec=1min",
+        "AccuracySec=10s",
+        "",
+        "[Install]",
+        "WantedBy=timers.target",
+        "",
+    ])
+    for path, content in ((DDNS_TIMER_SVC_FILE, service_content), (DDNS_TIMER_FILE, timer_content)):
+        if not path.exists() or path.read_text() != content:
+            path.write_text(content)
+            print(f"Written: {path}")
+    subprocess.run(["systemctl", "daemon-reload"], capture_output=True, text=True)
+    active = subprocess.run(
+        ["systemctl", "is-active", f"{DDNS_TIMER_NAME}.timer"],
+        capture_output=True, text=True
+    ).stdout.strip() == "active"
+    verb = "restart" if active else "enable --now"
+    subprocess.run(["systemctl"] + verb.split() + [f"{DDNS_TIMER_NAME}.timer"],
+                   capture_output=True, text=True)
+    print(f"Timer {DDNS_TIMER_NAME}.timer enabled (runs every {interval}).")
+
 # ===================================================================
 # banned_ips expansion
 # ===================================================================
@@ -2484,9 +2550,9 @@ def show_metrics(data):
 def stop_instances(data):
     """Remove timers and stop all per-VLAN instances (config files preserved)."""
     _remove_timers(
-        names=[BLIST_TIMER_NAME, DASHB_TIMER_NAME, STATUS_TIMER_NAME],
+        names=[BLIST_TIMER_NAME, DASHB_TIMER_NAME, STATUS_TIMER_NAME, DDNS_TIMER_NAME],
-        timer_files=[BLIST_TIMER_FILE, DASHB_TIMER_FILE, STATUS_TIMER_FILE],
+        timer_files=[BLIST_TIMER_FILE, DASHB_TIMER_FILE, STATUS_TIMER_FILE, DDNS_TIMER_FILE],
-        svc_files=[BLIST_TIMER_SVC_FILE, DASHB_TIMER_SVC_FILE, STATUS_TIMER_SVC_FILE],
+        svc_files=[BLIST_TIMER_SVC_FILE, DASHB_TIMER_SVC_FILE, STATUS_TIMER_SVC_FILE, DDNS_TIMER_SVC_FILE],
         daemon_reload=True,
     )
     print()
@@ -3097,6 +3163,15 @@ def cmd_apply(data, dry_run=False):
     _install_interval_timers(t_names, t_files, s_files, t_descs, t_execs, t_intervals)
     print()
 
+    print("DDNS timer ==========================================================")
+    enabled_ddns = [p for p in data.get("ddns", {}).get("providers", []) if p.get("enabled")]
+    if enabled_ddns:
+        install_ddns_timer(data)
+    else:
+        _remove_timers([DDNS_TIMER_NAME], [DDNS_TIMER_FILE], [DDNS_TIMER_SVC_FILE])
+        print("No enabled DDNS providers — timer not installed.")
+    print()
+
     print("Boot service ========================================================")
     install_nat_service()
     print()

routlin/ddns.py

@@ -2,10 +2,10 @@
 """
 ddns.py -- Update DDNS provider(s) with current public IP.
 
-Reads ddns.json, fetches the current public IP, and updates
+Reads the ddns block from core.json, fetches the current public IP,
-each enabled provider block only if the IP has changed since the
+and updates each enabled provider block only if the IP has changed
-last successful update for that provider.
+since the last successful update for that provider.
-Designed to be run on a systemd timer.
+Designed to be run on a systemd timer managed by core.py --apply.
 
 IP check services are rotated each run using .ddns-last-service so
 no single provider is spammed. If the selected service fails, the
@@ -16,11 +16,8 @@ Logs to ddns.log in the same directory as this script.
 Log is cleared when it exceeds general.log_max_kb from config.
 
 Usage:
-  sudo python3 ddns.py --start    Run update and install systemd timer
-  sudo python3 ddns.py --disable  Stop updates and remove systemd timer
   python3 ddns.py --apply         Run update once (used by timer)
   python3 ddns.py --force         Force update regardless of cached IP
-  python3 ddns.py --status        Show timer/service status
   python3 ddns.py --getip         Print current public IP and exit
 """
 
@@ -35,12 +32,9 @@ import logging
 from pathlib import Path
 
 SCRIPT_DIR         = Path(__file__).parent
-CONFIG_FILE        = SCRIPT_DIR / "ddns.json"
+CONFIG_FILE        = SCRIPT_DIR / "core.json"
 CACHE_SERVICE_FILE = SCRIPT_DIR / ".ddns-last-service"
 LOG_FILE           = SCRIPT_DIR / "ddns.log"
-TIMER_NAME         = "ddns-update"
-SERVICE_FILE       = Path(f"/etc/systemd/system/{TIMER_NAME}.service")
-TIMER_FILE         = Path(f"/etc/systemd/system/{TIMER_NAME}.timer")
 
 # log is assigned in setup_logging() after config is loaded
 log = None
@@ -54,21 +48,21 @@ def load_config():
         print(f"ERROR: Config file not found: {CONFIG_FILE}", file=sys.stderr)
         sys.exit(1)
     with open(CONFIG_FILE) as f:
-        data = json.load(f)
+        data = json.load(f).get("ddns", {})
 
     # Validate general block
     required_general = {"log_max_kb", "log_errors_only", "ip_check_services"}
     missing = required_general - set(data.get("general", {}).keys())
     if missing:
-        print(f"ERROR: Missing keys in general block: {missing}", file=sys.stderr)
+        print(f"ERROR: Missing keys in ddns.general block: {missing}", file=sys.stderr)
         sys.exit(1)
     if not data["general"]["ip_check_services"]:
-        print("ERROR: ip_check_services list is empty.", file=sys.stderr)
+        print("ERROR: ddns.ip_check_services list is empty.", file=sys.stderr)
         sys.exit(1)
 
     # Validate providers block
     if not data.get("providers"):
-        print("ERROR: No providers defined in config.", file=sys.stderr)
+        print("ERROR: No DDNS providers defined in config.", file=sys.stderr)
         sys.exit(1)
     for p in data["providers"]:
         base_required = {"description", "provider", "enabled"}
@@ -473,98 +467,12 @@ def process_provider(provider, current_ip, force=False):
         save_cached_ip(description, current_ip)
 
 
-# ===================================================================
-# Timer management
-# ===================================================================
-
-def parse_interval(interval_str):
-    """
-    Convert interval string (e.g. 5m, 2h, 1d) to systemd OnUnitActiveSec value.
-    Supported units: m (minutes), h (hours), d (days).
-    """
-    interval_str = interval_str.strip()
-    if interval_str.endswith("m"):
-        return f"{interval_str[:-1]}min"
-    elif interval_str.endswith("h"):
-        return f"{interval_str[:-1]}h"
-    elif interval_str.endswith("d"):
-        return f"{interval_str[:-1]}day"
-    else:
-        print(f"ERROR: Invalid timer_interval format: '{interval_str}'. Use e.g. 5m, 2h, 1d.")
-        sys.exit(1)
-
-def get_current_timer_interval():
-    """Read the current OnUnitActiveSec value from the timer file, or None if not present."""
-    if not TIMER_FILE.exists():
-        return None
-    for line in TIMER_FILE.read_text().splitlines():
-        if line.strip().startswith("OnUnitActiveSec="):
-            return line.strip().split("=", 1)[1]
-    return None
-
-def install_timer(cfg):
-    interval         = cfg["general"].get("timer_interval", "5m")
-    systemd_unit     = parse_interval(interval)
-    script_path      = Path(__file__).resolve()
-    current_interval = get_current_timer_interval()
-
-    if current_interval == systemd_unit:
-        log.info(f"Timer already set to {interval}, no update needed.")
-        return
-
-    service_content = f"""[Unit]
-Description=DDNS update service
-After=network-online.target
-Wants=network-online.target
-
-[Service]
-Type=oneshot
-ExecStart=/usr/bin/python3 {script_path} --apply
-"""
-
-    timer_content = f"""[Unit]
-Description=DDNS update timer
-
-[Timer]
-OnUnitActiveSec={systemd_unit}
-OnBootSec=1min
-
-[Install]
-WantedBy=timers.target
-"""
-
-    SERVICE_FILE.write_text(service_content)
-    TIMER_FILE.write_text(timer_content)
-
-    subprocess.run(["systemctl", "daemon-reload"], check=True)
-    subprocess.run(["systemctl", "enable", "--now", f"{TIMER_NAME}.timer"], check=True)
-
-    if current_interval is None:
-        log.info(f"Timer installed: runs every {interval}.")
-    else:
-        log.info(f"Timer updated: was {current_interval}, now runs every {interval}.")
-
-def remove_timer():
-    if TIMER_FILE.exists() or SERVICE_FILE.exists():
-        subprocess.run(
-            ["systemctl", "disable", "--now", f"{TIMER_NAME}.timer"],
-            capture_output=True
-        )
-        for f in (TIMER_FILE, SERVICE_FILE):
-            if f.exists():
-                f.unlink()
-                print(f"Removed: {f}")
-        subprocess.run(["systemctl", "daemon-reload"], capture_output=True)
-        print("Timer removed.")
-    else:
-        print("No timer found, nothing to remove.")
-
 # ===================================================================
 # Main
 # ===================================================================
 
 def run_update(cfg, force=False, getip_only=False):
-    """Perform a single DDNS update pass. Called by both timer and --start.
+    """Perform a single DDNS update pass.
     If force=True, bypasses the cached IP check and always updates.
     If getip_only=True, prints the detected public IP and returns without updating providers."""
     general    = cfg["general"]
@@ -583,14 +491,6 @@ def run_update(cfg, force=False, getip_only=False):
     for provider in enabled:
         process_provider(provider, current_ip, force=force)
 
-def show_status():
-    """Show status of managed timer."""
-    result = subprocess.run(
-        ["systemctl", "status", f"{TIMER_NAME}.timer", "--no-pager"],
-        capture_output=True, text=True
-    )
-    print(result.stdout)
-
 
 
 def main():
@@ -600,31 +500,21 @@ def main():
         formatter_class=argparse.RawDescriptionHelpFormatter,
         epilog=(
             "examples:\n"
-            "  sudo python3 ddns.py --start    Run update and install systemd timer\n"
-            "  sudo python3 ddns.py --disable  Stop updates and remove systemd timer\n"
             "  python3 ddns.py --apply         Run update once (used by timer)\n"
             "  python3 ddns.py --force         Force update regardless of cached IP\n"
-            "  python3 ddns.py --status        Show timer/service status\n"
             "  python3 ddns.py --getip         Print current public IP and exit\n"
         )
     )
-    parser.add_argument("--start",   action="store_true", help="Run update and install systemd timer")
+    parser.add_argument("--apply",  action="store_true", help="Run update once (used by timer)")
-    parser.add_argument("--disable", action="store_true", help="Stop updates and remove systemd timer")
+    parser.add_argument("--force",  action="store_true", help="Force update regardless of cached IP")
-    parser.add_argument("--apply",   action="store_true", help="Run update once (used by timer)")
+    parser.add_argument("--getip",  action="store_true", help="Print current public IP and exit")
-    parser.add_argument("--force",   action="store_true", help="Force update regardless of cached IP")
-    parser.add_argument("--status",  action="store_true", help="Show timer/service status")
-    parser.add_argument("--getip",   action="store_true", help="Print current public IP and exit")
 
     args = parser.parse_args()
 
-    if not any([args.start, args.disable, args.apply, args.force, args.status, args.getip]):
+    if not any([args.apply, args.force, args.getip]):
         parser.print_help()
         return
 
-    if args.status:
-        show_status()
-        return
-
     if args.getip:
         global log
         log = logging.getLogger("ddns_quiet")
@@ -638,15 +528,6 @@ def main():
     general = cfg["general"]
     setup_logging(general["log_max_kb"], general["log_errors_only"])
 
-    if args.disable:
-        remove_timer()
-        return
-
-    if args.start:
-        run_update(cfg)
-        install_timer(cfg)
-        return
-
     if args.apply or args.force:
         run_update(cfg, force=args.force)
 

routlin/status.py

@@ -45,6 +45,7 @@ RADIUS_USERS_FILE    = Path("/etc/freeradius/3.0/users")
 BLIST_TIMER_NAME     = f"{PRODUCT_NAME}-dns-blocklist-update"
 DASHB_TIMER_NAME     = f"{PRODUCT_NAME}-dashboard-queue"
 STATUS_TIMER_NAME    = f"{PRODUCT_NAME}-status-check"
+DDNS_TIMER_NAME      = f"{PRODUCT_NAME}-ddns-update"
 DASHB_QUEUE_FILE     = SCRIPT_DIR / ".dashboard-queue"
 NAT_SERVICE_NAME     = f"{PRODUCT_NAME}-nat"
 BLOCKLIST_STALE_SECS = 36 * 3600
@@ -170,6 +171,12 @@ def check_services(data):
                       "name": f"{DASHB_TIMER_NAME}.timer",
                       "expected_active": "active", "expected_enabled": "enabled"})
 
+    enabled_ddns = [p for p in data.get("ddns", {}).get("providers", []) if p.get("enabled")]
+    if enabled_ddns:
+        units.append({"id": f"{DDNS_TIMER_NAME}.timer",
+                      "name": f"{DDNS_TIMER_NAME}.timer",
+                      "expected_active": "active", "expected_enabled": "enabled"})
+
     exp_fr_active  = "active"  if _radius_enabled(data) else "inactive"
     exp_fr_enabled = "enabled" if _radius_enabled(data) else "disabled"
     units.append({"id": "freeradius", "name": "freeradius",