Fix inspector auto-refresh ignoring 'Off' setting on page load

Same ?? / || issue as the previous fix in index.html and links.html.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

app.py

@@ -174,17 +174,26 @@ _PAGE_LIMIT = 200  # max events returned per request
 
 
 def _annotate_suppressions(events: list, suppressions: list) -> None:
-    """Annotate each event dict in-place with an is_suppressed bool."""
+    """Annotate each event dict in-place with an is_suppressed bool.
+
+    Mirrors the suppression check order in monitor.py exactly:
+      interface_down  → interface OR host
+      unifi_device_*  → unifi_device
+      everything else → host
+    """
     for ev in events:
-        sup_type = (
-            'unifi_device' if ev.get('event_type') == 'unifi_device_offline'
-            else 'interface' if ev.get('event_type') == 'interface_down'
-            else 'host'
-        )
-        ev['is_suppressed'] = db.check_suppressed(
-            suppressions, sup_type,
-            ev.get('target_name', ''), ev.get('target_detail', '') or '',
-        )
+        etype = ev.get('event_type', '')
+        name = ev.get('target_name', '')
+        detail = ev.get('target_detail', '') or ''
+        if etype == 'interface_down':
+            ev['is_suppressed'] = (
+                db.check_suppressed(suppressions, 'interface', name, detail) or
+                db.check_suppressed(suppressions, 'host', name)
+            )
+        elif etype == 'unifi_device_offline':
+            ev['is_suppressed'] = db.check_suppressed(suppressions, 'unifi_device', name, detail)
+        else:
+            ev['is_suppressed'] = db.check_suppressed(suppressions, 'host', name, detail)
 
 
 # ---------------------------------------------------------------------------

diagnose.py

@@ -68,7 +68,7 @@ class DiagnosticsRunner:
             f' echo "=== ip_route ===";'
             f' ip route show dev {q} 2>/dev/null;'
             f' echo "=== dmesg ===";'
-            f' dmesg 2>/dev/null | grep {q} | tail -50;'
+            f' dmesg 2>/dev/null | grep -F -- {q} | tail -50;'
             f' echo "=== lldpctl ===";'
             f' lldpctl 2>/dev/null || echo "lldpd not running";'
             f' echo "=== end ==="'

monitor.py

@@ -734,7 +734,7 @@ class NetworkMonitor:
                             f'Interface {iface} on {host} went link-down ({_now_utc()})',
                         )
                         if not sup and consec >= self.fail_thresh:
-                            self._ticket_interface(event_id, is_new, host, iface, consec)
+                            self._ticket_interface(event_id, host, iface, consec)
 
             if host_has_regression:
                 hosts_with_regression.append(host)
@@ -771,7 +771,7 @@ class NetworkMonitor:
             db.resolve_event('cluster_network_issue', self.cluster_name, '')
 
     def _ticket_interface(
-        self, event_id: int, is_new: bool, host: str, iface: str, consec: int
+        self, event_id: int, host: str, iface: str, consec: int
     ) -> None:
         title = (
             f'[{host}][auto][production][issue][network][single-node] '
@@ -810,11 +810,11 @@ class NetworkMonitor:
                     f'UniFi {name} ({d.get("ip","")}) offline ({_now_utc()})',
                 )
                 if not sup and consec >= self.fail_thresh:
-                    self._ticket_unifi(event_id, is_new, d)
+                    self._ticket_unifi(event_id, d)
             else:
                 db.resolve_event('unifi_device_offline', name, d.get('type', ''))
 
-    def _ticket_unifi(self, event_id: int, is_new: bool, device: dict) -> None:
+    def _ticket_unifi(self, event_id: int, device: dict) -> None:
         name = device['name']
         title = (
             f'[{name}][auto][production][issue][network][single-node] '
@@ -850,12 +850,12 @@ class NetworkMonitor:
                     f'Host {name} ({ip}) unreachable via ping ({_now_utc()})',
                 )
                 if not sup and consec >= self.fail_thresh:
-                    self._ticket_unreachable(event_id, is_new, name, ip, consec)
+                    self._ticket_unreachable(event_id, name, ip, consec)
             else:
                 db.resolve_event('host_unreachable', name, ip)
 
     def _ticket_unreachable(
-        self, event_id: int, is_new: bool, name: str, ip: str, consec: int
+        self, event_id: int, name: str, ip: str, consec: int
     ) -> None:
         title = (
             f'[{name}][auto][production][issue][network][single-node] '
@@ -970,6 +970,7 @@ class NetworkMonitor:
             except Exception as e:
                 logger.error(f'Monitor loop error: {e}', exc_info=True)
                 time.sleep(30)
+                continue
 
             time.sleep(self.poll_interval)
 

templates/index.html

@@ -324,6 +324,7 @@
     </div>
   </div>
   <div class="host-grid" id="host-grid">
+    {%- set has_global_sup = suppressions | selectattr('target_type', 'equalto', 'all') | list | length > 0 -%}
     {% for name, host in snapshot.hosts.items() %}
     {% set suppressed = suppressions | selectattr('target_name', 'equalto', name) | list %}
     <div class="host-card host-card-{{ host.status }}" data-host="{{ name }}">
@@ -331,7 +332,7 @@
         <div class="host-name-row">
           <span class="host-status-dot dot-{{ host.status }}"></span>
           <span class="host-name">{{ name }}</span>
-          {% if suppressed %}
+          {% if suppressed or has_global_sup %}
           <span class="badge-suppressed" title="Suppressed">🔕</span>
           {% endif %}
         </div>
@@ -468,7 +469,7 @@
 {% block scripts %}
 <script>
   // Start auto-refresh using saved settings interval (default 30 s)
-  const _savedInterval = (window.gandalfSettings && window.gandalfSettings.refreshInterval) || 30;
+  const _savedInterval = window.gandalfSettings?.refreshInterval ?? 30;
   if (_savedInterval > 0) lt.autoRefresh.start(refreshAll, _savedInterval * 1000);
 
   // When settings change, restart auto-refresh with new interval

templates/inspector.html

@@ -473,7 +473,7 @@ async function loadInspector() {
 }
 
 loadInspector();
-const _inspInterval = (window.gandalfSettings && window.gandalfSettings.refreshInterval) || 60;
+const _inspInterval = window.gandalfSettings?.refreshInterval ?? 60;
 if (_inspInterval > 0) lt.autoRefresh.start(loadInspector, Math.max(_inspInterval, 15) * 1000);
 
 window.onGandalfSettingsChanged = function(s) {

templates/links.html

@@ -571,7 +571,7 @@ async function loadLinks() {
 }
 
 loadLinks();
-const _linksInterval = (window.gandalfSettings && window.gandalfSettings.refreshInterval) || 60;
+const _linksInterval = window.gandalfSettings?.refreshInterval ?? 60;
 if (_linksInterval > 0) lt.autoRefresh.start(loadLinks, Math.max(_linksInterval, 15) * 1000);
 
 window.onGandalfSettingsChanged = function(s) {

tests/test_diagnose.py

@@ -36,6 +36,12 @@ class TestBuildSshCommand:
         cmd = DiagnosticsRunner.build_ssh_command('10.0.0.1', 'eth0')
         assert 'ethtool' in cmd
 
+    def test_dmesg_uses_fixed_string_grep(self):
+        # grep -F prevents iface names with dots (e.g. eth0.1) being treated as
+        # regex wildcards; -- prevents leading - from being parsed as a flag
+        cmd = DiagnosticsRunner.build_ssh_command('10.0.0.1', 'eth0')
+        assert 'grep -F --' in cmd
+
 
 # ── parse_output ─────────────────────────────────────────────────────────────