feat(reliability): boot-time UCI reconciler

2026-08-22 13:12:14 -06:00
parent 88e6471820
commit a05754f908
2 changed files with 94 additions and 0 deletions
@@ -0,0 +1,35 @@
+"""Boot-time reconciliation of crash-prone PineAP settings."""
+from server import (_apply_uci_wanted, _monitor_down, _raise_monitors,
+                    PINEAPD_SAFE_UCI, device_run)
+
+WANTED_EXTRA = {'pineapd.@pineapd[0].autossidpool': '0'}
+POOL_CLEAR_MAX = 20
+MONITORS = ('wlan0mon', 'wlan1mon')
+
+
+def _pool_size():
+    rc, out, err = device_run(
+        ['uci', 'get', 'pineapd.@ssidpool[0].ssid'])
+    if rc != 0 or not (out or '').strip():
+        return 0
+    return len([s for s in out.strip().split('\n') if s])
+
+
+def reconcile(clear_pool=True):
+    changed = _apply_uci_wanted(dict(PINEAPD_SAFE_UCI, **WANTED_EXTRA))
+    pool_cleared = False
+    if clear_pool and _pool_size() > POOL_CLEAR_MAX:
+        device_run(['uci', 'delete', 'pineapd.@ssidpool[0].ssid'])
+        pool_cleared = True
+    if changed or pool_cleared:
+        device_run(['uci', 'commit', 'pineapd'])
+    raised = _raise_monitors() if any(_monitor_down(m) for m in MONITORS) else []
+    return {'changed': changed, 'pool_cleared': pool_cleared,
+            'monitors_raised': raised}
+
+
+def guard_report():
+    from server import _pending_uci
+    pending = _pending_uci(dict(PINEAPD_SAFE_UCI, **WANTED_EXTRA))
+    return {'in_sync': not pending, 'pending': pending,
+            'pool_size': _pool_size()}