napalm_netgear/netgear_plus.py

@@ -21,6 +21,7 @@ The ``username`` parameter is accepted but ignored.
 
 from __future__ import annotations
 
+import logging
 import threading
 import time
 from typing import Any
@@ -28,6 +29,8 @@ from typing import Any
 from napalm.base.exceptions import ConnectionException
 from napalm_device_types import FingerprintRule, FirmwareOfferMixin, SwitchDriver
 
+logger = logging.getLogger(__name__)
+
 # ---------------------------------------------------------------------------
 # Firmware update check — module-level constants and cache
 # ---------------------------------------------------------------------------
@@ -69,7 +72,8 @@ def _fw_cdn_exists(model: str, version: str) -> bool:
     ctx = ssl.create_default_context()
     req = urllib.request.Request(url, method="HEAD", headers={"User-Agent": "Mozilla/5.0"})
     try:
-        with urllib.request.urlopen(req, timeout=3, context=ctx):
+        # The URL is always https on _FW_CDN_BASE; model and version only fill the path.
+        with urllib.request.urlopen(req, timeout=3, context=ctx):  # nosec B310
             return True
     except Exception:
         return False
@@ -220,7 +224,7 @@ class NetgearPlusDriver(FirmwareOfferMixin, SwitchDriver):
             try:
                 self._connector.delete_login_cookie()
             except Exception:
-                pass
+                logger.debug("Logging out of the switch failed: ignored", exc_info=True)
             self._connector = None
         self._switch_infos_cache = None
 

napalm_netgear/netgear_smart.py

@@ -1629,7 +1629,8 @@ class NetgearSmartDriver(ConfigLifecycleMixin, SnmpAgentMixin, SwitchDriver):
             username = parts[0]
             role = parts[1].lower()
             level = 15 if "write" in role or "admin" in role else 1
-            users[username] = {"level": level, "password": "", "sshkeys": []}
+            # NAPALM's get_users shape: the CLI never shows a password, so it is empty.
+            users[username] = {"level": level, "password": "", "sshkeys": []}  # nosec B105
 
         return users
 

tests/unit/test_driver.py

@@ -745,7 +745,7 @@ GS110TPv3#
 """
 
 
-class TestGetLldpNeighbors:
+class TestGetLldpNeighborsV7:
     """`show lldp neighbor` — the switch does speak LLDP, the driver did not.
 
     Without this the map has nothing to draw for the site this switch serves:

tests/unit/test_ssh_host_key.py

@@ -76,7 +76,7 @@ def test_a_changed_key_is_refused():
         try:
             raise paramiko.BadHostKeyException("10.0.0.8", SERVER_KEY, OTHER_KEY)
         except paramiko.SSHException as exc:  # what netmiko does with it
-            raise NetmikoTimeoutException(f"A paramiko SSHException occurred: {exc}")
+            raise NetmikoTimeoutException(f"A paramiko SSHException occurred: {exc}") from exc
 
     driver = _driver(seen, SshHostKey.of(OTHER_KEY))
     with patch(HANDLER, side_effect=refuse):