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feat(ne): add Linux SSH bastion hop type

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Support hop_vendor=linux via Paramiko direct-tcpip tunnel; ZTE CLI hop unchanged. UI hop type selector and distinct list badges.

Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
oliver 2026-05-28 17:38:37 +08:00
parent d395aa7174
commit d3eae3351c
9 changed files with 232 additions and 59 deletions
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13
netx_api/ne_connect.py
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@ -11,7 +11,7 @@ from .db import SessionLocal
from .models import ManagedNE
from .ne_crypto import CredentialCryptoError
from .ne_service import get_device_credentials
from .ne_session_factory import open_netmiko_connection
from .ne_session_factory import close_netmiko_connection, open_netmiko_connection
_log = logging.getLogger("netx.ne.connect")
_executor: ThreadPoolExecutor | None = None
@ -104,6 +104,7 @@ def _classify_connect_error(creds: dict[str, Any], exc: BaseException) -> str:
raw = str(exc).lower()
detail = str(exc).split("\n")[0][:480]
if creds.get("hop_enabled"):
hop_v = str(creds.get("hop_vendor") or "zte").lower()
if "hop_credentials_incomplete" in raw or "hop_command_template_invalid" in raw:
return detail
if "target_auth_timeout" in raw:
@ -112,7 +113,9 @@ def _classify_connect_error(creds: dict[str, Any], exc: BaseException) -> str:
if "hop_host" in raw or str(creds.get("hop_host") or "") in raw:
return "hop_auth_failed: " + detail
return "target_auth_failed: " + detail
if "timed out" in raw or "timeout" in raw:
if "timed out" in raw or "timeout" in raw or "hop_connect_failed" in raw:
return "hop_connect_failed: " + detail
if hop_v == "linux":
return "hop_connect_failed: " + detail
return "hop_command_failed: " + detail
return detail
@ -142,11 +145,7 @@ def _probe_device(creds: dict[str, Any]) -> tuple[str, str, str | None]:
except Exception as exc:
return "fail", _classify_connect_error(creds, exc), None
finally:
if conn is not None:
try:
conn.disconnect()
except Exception:
pass
close_netmiko_connection(conn)
def _update_row(ne_id: str, status: str, message: str, discovered_name: str | None = None) -> None: