netx/netx_api/main.py
oliver 3ea4f08bea feat(UME): 完善网元元数据入库并增强告警/前端展示
补齐 ume_inventory_ne 的关键元数据字段并在同步时结构化落库,支持从 alarmkey 推导 ne_id、告警查询连表补齐 user_label/ne_name,同时优化 UME 页面分页显示与网元展开详情,提升运维排障可读性。

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-05-08 17:02:57 +08:00

1123 lines
43 KiB
Python

from __future__ import annotations
import csv
import json
from datetime import datetime, timezone
from io import StringIO
import time
import re
import threading
from fastapi import Depends, FastAPI, File, HTTPException, Query, UploadFile
from fastapi.responses import Response
from sqlalchemy import text as sql_text
from sqlalchemy.orm import Session
from typing import Any
import uvicorn
from .ap_client import analyze_with_oclaw, health_with_oclaw
from .config import settings
from .db import Base, SessionLocal, engine
from .importer import aggregate_alarms, import_alarm_excel, query_alarms
from .models import (
AiAnalyzeHistory,
AlarmBatch,
AlarmNorm,
ImportErrorRow,
UmeAlarmCurrent,
UmeAlarmHistory,
UmeInventoryNE,
UmeSyncJob,
)
from .models import ImportJob
from .parser_config import load_parser_config
from .ume_client import UMEClient
from .ume_sync_service import sync_alarms_current, sync_alarms_history_full, sync_inventory_full
from .ume_token_store import (
clear_shared_token,
load_shared_token,
release_refresh_lock,
save_shared_token,
try_acquire_refresh_lock,
wait_for_token_update,
)
from .schemas import (
AlarmAggregateBucket,
AlarmAggregateResponse,
AiAnalyzeHistoryItem,
AiAnalyzeHistoryResponse,
AlarmItem,
AlarmQueryResponse,
BatchSummary,
ImportJobItem,
ImportJobListResponse,
)
app = FastAPI(title="netx ops tool", version="0.1.0")
parser_cfg = load_parser_config()
_UME_CLIENT_SINGLETON = UMEClient(
token_loader=lambda: load_shared_token(),
token_saver=lambda token, exp: save_shared_token(token, exp),
token_clearer=lambda: clear_shared_token(),
lock_acquirer=lambda: try_acquire_refresh_lock(),
lock_releaser=lambda: release_refresh_lock(),
token_waiter=lambda min_exp: wait_for_token_update(min_expires_at_epoch_s=float(min_exp)),
)
_SQL_FORBIDDEN_RE = re.compile(
r"\b(insert|update|delete|drop|alter|create|truncate|grant|revoke|call|copy|vacuum|analyze)\b",
flags=re.IGNORECASE,
)
def _ensure_utc(dt: datetime | None) -> datetime | None:
if dt is None:
return None
# All timestamps are stored as UTC in DB (naive). Treat naive as UTC.
if dt.tzinfo is None:
return dt.replace(tzinfo=timezone.utc)
try:
return dt.astimezone(timezone.utc)
except Exception:
return dt
def get_db():
db = SessionLocal()
try:
yield db
finally:
db.close()
def _parse_time(text: str | None) -> datetime | None:
s = str(text or "").strip()
if not s:
return None
s2 = s.replace("Z", "+00:00")
try:
dt = datetime.fromisoformat(s2)
return _ensure_utc(dt)
except Exception:
return None
def _aggregate_rows(items: list[Any], key_fn) -> list[dict[str, Any]]:
bucket: dict[str, int] = {}
for item in items:
key = str(key_fn(item) or "").strip()
if not key:
key = "unknown"
bucket[key] = int(bucket.get(key, 0)) + 1
return [{"key": k, "count": v} for k, v in sorted(bucket.items(), key=lambda kv: kv[1], reverse=True)]
def _ume_client() -> UMEClient:
return _UME_CLIENT_SINGLETON
def _ume_error_kind(err: str) -> str:
low = str(err or "").lower()
if "401" in low or "403" in low or "password" in low or "auth" in low:
return "auth_failed"
if "timeout" in low:
return "timeout"
if "tls" in low or "certificate" in low or "ssl" in low:
return "tls_failed"
if "connect" in low or "name or service not known" in low:
return "connect_failed"
if "handshake" in low:
return "handshake_failed"
return "other"
@app.post("/v1/sql/query")
def sql_query(payload: dict[str, Any] | None = None, db: Session = Depends(get_db)) -> dict:
"""
Read-only SQL query endpoint for AI power users.
Safety constraints:
- SELECT only, single statement (no ';')
- forbid DDL/DML keywords
- enforce max rows (server-side LIMIT wrapper)
- require batch_id param and require SQL contains ':batch_id'
"""
payload = payload or {}
sql = str(payload.get("sql") or "").strip()
batch_id = str(payload.get("batch_id") or "").strip()
limit = int(payload.get("limit") or 200)
limit = max(1, min(limit, 2000))
if not sql:
raise HTTPException(status_code=400, detail="sql_required")
if ";" in sql:
raise HTTPException(status_code=400, detail="single_statement_only")
low = sql.lower().lstrip()
if not low.startswith("select"):
raise HTTPException(status_code=400, detail="select_only")
if _SQL_FORBIDDEN_RE.search(sql):
raise HTTPException(status_code=400, detail="forbidden_keyword")
if not batch_id:
raise HTTPException(status_code=400, detail="batch_id_required")
if ":batch_id" not in sql:
raise HTTPException(status_code=400, detail="batch_id_param_required(:batch_id)")
wrapped = f"select * from ({sql}) as q limit {limit}"
try:
res = db.execute(sql_text(wrapped), {"batch_id": batch_id})
cols = list(res.keys())
raw_rows = res.fetchall()
rows: list[list[Any]] = []
for r in raw_rows:
out_row: list[Any] = []
for v in list(r):
if isinstance(v, datetime):
out_row.append(((_ensure_utc(v) or v).isoformat().replace("+00:00", "Z")))
else:
out_row.append(v)
rows.append(out_row)
return {"ok": True, "columns": cols, "rows": rows, "limit": limit}
except Exception as exc:
raise HTTPException(status_code=400, detail=f"sql_failed:{str(exc)[:240]}") from exc
@app.on_event("startup")
def on_startup() -> None:
Base.metadata.create_all(bind=engine)
# Best-effort schema evolution for new columns (no migrations framework).
# Safe for Postgres (IF NOT EXISTS); ignored on failure.
try:
with engine.begin() as conn:
conn.exec_driver_sql("ALTER TABLE alarms_norm ADD COLUMN IF NOT EXISTS relevancy VARCHAR(128) DEFAULT ''")
conn.exec_driver_sql("ALTER TABLE alarms_norm ADD COLUMN IF NOT EXISTS l3vpn_peer_ne VARCHAR(256) DEFAULT ''")
conn.exec_driver_sql("ALTER TABLE alarms_norm ADD COLUMN IF NOT EXISTS service VARCHAR(256) DEFAULT ''")
conn.exec_driver_sql(
"ALTER TABLE alarms_norm ADD COLUMN IF NOT EXISTS affected_client_service_number INTEGER DEFAULT 0"
)
conn.exec_driver_sql("ALTER TABLE alarms_norm ADD COLUMN IF NOT EXISTS intermittence_count INTEGER DEFAULT 0")
conn.exec_driver_sql("ALTER TABLE alarms_norm ADD COLUMN IF NOT EXISTS me_level VARCHAR(128) DEFAULT ''")
conn.exec_driver_sql("ALTER TABLE ume_token_cache ADD COLUMN IF NOT EXISTS lock_owner VARCHAR(128) DEFAULT ''")
conn.exec_driver_sql("ALTER TABLE ume_token_cache ADD COLUMN IF NOT EXISTS lock_expires_at_epoch_s INTEGER DEFAULT 0")
conn.exec_driver_sql("ALTER TABLE ume_inventory_ne ADD COLUMN IF NOT EXISTS device_level VARCHAR(64) DEFAULT ''")
conn.exec_driver_sql("ALTER TABLE ume_inventory_ne ADD COLUMN IF NOT EXISTS host_name VARCHAR(256) DEFAULT ''")
conn.exec_driver_sql("ALTER TABLE ume_inventory_ne ADD COLUMN IF NOT EXISTS location VARCHAR(512) DEFAULT ''")
conn.exec_driver_sql(
"ALTER TABLE ume_inventory_ne ADD COLUMN IF NOT EXISTS hardware_version VARCHAR(128) DEFAULT ''"
)
conn.exec_driver_sql("ALTER TABLE ume_inventory_ne ADD COLUMN IF NOT EXISTS loopback VARCHAR(128) DEFAULT ''")
conn.exec_driver_sql(
"ALTER TABLE ume_inventory_ne ADD COLUMN IF NOT EXISTS consistent_state VARCHAR(64) DEFAULT ''"
)
conn.exec_driver_sql(
"ALTER TABLE ume_inventory_ne ADD COLUMN IF NOT EXISTS interface_version VARCHAR(128) DEFAULT ''"
)
conn.exec_driver_sql("ALTER TABLE ume_inventory_ne ADD COLUMN IF NOT EXISTS mac VARCHAR(128) DEFAULT ''")
conn.exec_driver_sql("ALTER TABLE ume_inventory_ne ADD COLUMN IF NOT EXISTS admin_status VARCHAR(64) DEFAULT ''")
conn.exec_driver_sql("ALTER TABLE ume_inventory_ne ADD COLUMN IF NOT EXISTS address_type VARCHAR(64) DEFAULT ''")
conn.exec_driver_sql(
"ALTER TABLE ume_inventory_ne ADD COLUMN IF NOT EXISTS connection_status VARCHAR(64) DEFAULT ''"
)
conn.exec_driver_sql(
"ALTER TABLE ume_inventory_ne ADD COLUMN IF NOT EXISTS maintain_status VARCHAR(64) DEFAULT ''"
)
conn.exec_driver_sql("ALTER TABLE ume_inventory_ne ADD COLUMN IF NOT EXISTS net_mask VARCHAR(128) DEFAULT ''")
conn.exec_driver_sql("ALTER TABLE ume_inventory_ne ADD COLUMN IF NOT EXISTS create_time VARCHAR(64) DEFAULT ''")
conn.exec_driver_sql("ALTER TABLE ume_inventory_ne ADD COLUMN IF NOT EXISTS creator VARCHAR(128) DEFAULT ''")
except Exception:
pass
try:
if bool(getattr(settings, "ume_keepalive_enabled", True)):
interval_s = int(getattr(settings, "ume_keepalive_interval_s", 600) or 600)
interval_s = max(30, min(interval_s, 3600))
renew_before_s = int(getattr(settings, "ume_keepalive_renew_before_s", 900) or 900)
renew_before_s = max(30, min(renew_before_s, 86400))
def _keepalive_loop() -> None:
# Best-effort keepalive: if token exists, periodically handshake to extend TTL.
while True:
try:
client = _ume_client()
st = client.token_status()
expires_in = int(st.get("expires_in_s") or 0)
if bool(st.get("has_token")) and expires_in > 0 and expires_in < renew_before_s:
client.renew_token()
except Exception:
pass
time.sleep(interval_s)
t = threading.Thread(target=_keepalive_loop, name="ume-token-keepalive", daemon=True)
t.start()
except Exception:
pass
@app.get("/health")
def health() -> dict[str, str]:
return {"status": "ok"}
@app.get("/v1/ume/token/status")
def ume_token_status() -> dict[str, Any]:
client = _ume_client()
st = client.token_status()
return {"ok": True, **st}
@app.post("/v1/ume/token/refresh")
def ume_token_refresh() -> dict[str, Any]:
client = _ume_client()
try:
before = client.token_status()
token = client.refresh_if_needed()
after = client.token_status()
return {
"ok": True,
"token": token,
"changed": bool(before.get("token_preview") != after.get("token_preview")),
**after,
}
except Exception as exc:
msg = str(exc)[:240]
return {"ok": False, "error_kind": _ume_error_kind(msg), "error": msg}
@app.post("/v1/ume/token/disconnect")
def ume_token_disconnect() -> dict[str, Any]:
client = _ume_client()
ok = bool(client.logout_token())
st = client.token_status()
return {"ok": ok, **st}
@app.post("/v1/ume/sync")
def ume_sync(payload: dict[str, Any] | None = None, db: Session = Depends(get_db)) -> dict[str, Any]:
body = payload or {}
domains = body.get("domains")
if not isinstance(domains, list) or not domains:
domains = ["inventory", "alarms_current", "alarms_history"]
domain_set = {str(x).strip().lower() for x in domains if str(x).strip()}
trigger_mode = str(body.get("trigger_mode") or "manual").strip().lower()
if trigger_mode not in {"manual", "schedule"}:
trigger_mode = "manual"
client = _ume_client()
out: dict[str, Any] = {"ok": True, "jobs": []}
try:
if "inventory" in domain_set:
job = sync_inventory_full(db, client, trigger_mode=trigger_mode)
out["jobs"].append(
{
"domain": "inventory",
"status": job.status,
"pulled_count": int(job.pulled_count or 0),
"inserted_count": int(job.inserted_count or 0),
"updated_count": int(job.updated_count or 0),
"error_message": str(job.error_message or ""),
}
)
if "alarms" in domain_set or "alarms_current" in domain_set:
job, batch = sync_alarms_current(db, client, trigger_mode=trigger_mode)
out["jobs"].append(
{
"domain": "alarms_current",
"status": job.status,
"batch_id": str(batch.batch_id),
"pulled_count": int(job.pulled_count or 0),
"inserted_count": int(job.inserted_count or 0),
"updated_count": int(job.updated_count or 0),
"error_message": str(job.error_message or ""),
}
)
if "alarms_history" in domain_set:
job, batch = sync_alarms_history_full(db, client, trigger_mode=trigger_mode)
out["jobs"].append(
{
"domain": "alarms_history",
"status": job.status,
"batch_id": str(batch.batch_id),
"pulled_count": int(job.pulled_count or 0),
"inserted_count": int(job.inserted_count or 0),
"updated_count": int(job.updated_count or 0),
"error_message": str(job.error_message or ""),
}
)
except Exception as exc:
out["ok"] = False
out["error"] = str(exc)[:240]
return out
@app.get("/v1/ume/sync/status")
def ume_sync_status(
page: int = Query(default=1, ge=1),
page_size: int = Query(default=20, ge=1, le=200),
db: Session = Depends(get_db),
) -> dict[str, Any]:
q = db.query(UmeSyncJob)
total = int(q.count())
rows = (
q.order_by(UmeSyncJob.id.desc())
.offset((int(page) - 1) * int(page_size))
.limit(int(page_size))
.all()
)
items = []
latest_by_domain: dict[str, dict[str, Any]] = {}
for r in rows:
item = {
"id": int(r.id),
"domain": str(r.domain or ""),
"status": str(r.status or ""),
"trigger_mode": str(r.trigger_mode or ""),
"pulled_count": int(r.pulled_count or 0),
"inserted_count": int(r.inserted_count or 0),
"updated_count": int(r.updated_count or 0),
"error_message": str(r.error_message or ""),
"started_at": (_ensure_utc(r.started_at) or datetime.now(timezone.utc)).isoformat(),
"ended_at": (_ensure_utc(r.ended_at).isoformat() if r.ended_at else None),
}
items.append(item)
if item["domain"] and item["domain"] not in latest_by_domain:
latest_by_domain[item["domain"]] = item
return {"total": total, "page": page, "page_size": page_size, "items": items, "latest_by_domain": latest_by_domain}
@app.get("/v1/ume/inventory/ne")
def ume_list_ne(
keyword: str | None = Query(default=None),
page: int = Query(default=1, ge=1),
page_size: int = Query(default=50, ge=1, le=500),
db: Session = Depends(get_db),
) -> dict[str, Any]:
stmt = db.query(UmeInventoryNE)
kw = str(keyword or "").strip()
if kw:
stmt = stmt.filter(
UmeInventoryNE.ne_id.contains(kw)
| UmeInventoryNE.ne_name.contains(kw)
| UmeInventoryNE.user_label.contains(kw)
| UmeInventoryNE.ip_address.contains(kw)
)
total = int(stmt.count())
rows = stmt.order_by(UmeInventoryNE.ne_id.asc()).offset((page - 1) * page_size).limit(page_size).all()
items = [
{
"ne_id": str(x.ne_id or ""),
"ne_name": str(x.ne_name or ""),
"user_label": str(x.user_label or ""),
"ip_address": str(x.ip_address or ""),
"ne_type": str(x.ne_type or ""),
"device_level": str(x.device_level or ""),
"host_name": str(x.host_name or ""),
"location": str(x.location or ""),
"hardware_version": str(x.hardware_version or ""),
"loopback": str(x.loopback or ""),
"consistent_state": str(x.consistent_state or ""),
"interface_version": str(x.interface_version or ""),
"mac": str(x.mac or ""),
"admin_status": str(x.admin_status or ""),
"address_type": str(x.address_type or ""),
"connection_status": str(x.connection_status or ""),
"maintain_status": str(x.maintain_status or ""),
"net_mask": str(x.net_mask or ""),
"create_time": str(x.create_time or ""),
"creator": str(x.creator or ""),
"last_seen_at": (_ensure_utc(x.last_seen_at) or datetime.now(timezone.utc)).isoformat(),
}
for x in rows
]
return {"total": total, "page": page, "page_size": page_size, "items": items}
@app.get("/v1/ume/inventory/ne/{ne_id}")
def ume_get_ne(ne_id: str, db: Session = Depends(get_db)) -> dict[str, Any]:
row = db.get(UmeInventoryNE, ne_id)
if not row:
raise HTTPException(status_code=404, detail="ume_ne_not_found")
return {
"ne_id": str(row.ne_id or ""),
"ne_name": str(row.ne_name or ""),
"user_label": str(row.user_label or ""),
"ip_address": str(row.ip_address or ""),
"ne_type": str(row.ne_type or ""),
"device_level": str(row.device_level or ""),
"host_name": str(row.host_name or ""),
"location": str(row.location or ""),
"hardware_version": str(row.hardware_version or ""),
"loopback": str(row.loopback or ""),
"consistent_state": str(row.consistent_state or ""),
"interface_version": str(row.interface_version or ""),
"mac": str(row.mac or ""),
"admin_status": str(row.admin_status or ""),
"address_type": str(row.address_type or ""),
"connection_status": str(row.connection_status or ""),
"maintain_status": str(row.maintain_status or ""),
"net_mask": str(row.net_mask or ""),
"create_time": str(row.create_time or ""),
"creator": str(row.creator or ""),
"vendor": str(row.vendor or ""),
"source_type": str(row.source_type or ""),
"first_seen_at": (_ensure_utc(row.first_seen_at) or datetime.now(timezone.utc)).isoformat(),
"last_seen_at": (_ensure_utc(row.last_seen_at) or datetime.now(timezone.utc)).isoformat(),
"raw_json": str(row.raw_json or "{}"),
}
@app.get("/v1/ume/alarms")
def ume_list_alarms(
severity: str | None = Query(default=None),
is_cleared: str | None = Query(default=None),
ne_id: str | None = Query(default=None),
keyword: str | None = Query(default=None),
page: int = Query(default=1, ge=1),
page_size: int = Query(default=50, ge=1, le=500),
db: Session = Depends(get_db),
) -> dict[str, Any]:
stmt = db.query(UmeAlarmCurrent, UmeInventoryNE).outerjoin(
UmeInventoryNE, UmeAlarmCurrent.ne_id == UmeInventoryNE.ne_id
)
if severity and str(severity).strip():
stmt = stmt.filter(UmeAlarmCurrent.perceived_severity == str(severity).strip())
if is_cleared and str(is_cleared).strip():
stmt = stmt.filter(UmeAlarmCurrent.is_cleared == str(is_cleared).strip())
if ne_id and str(ne_id).strip():
stmt = stmt.filter(UmeAlarmCurrent.ne_id == str(ne_id).strip())
kw = str(keyword or "").strip()
if kw:
stmt = stmt.filter(
UmeAlarmCurrent.alarm_key.contains(kw)
| UmeAlarmCurrent.object_name.contains(kw)
| UmeAlarmCurrent.ne_name.contains(kw)
| UmeAlarmCurrent.user_label.contains(kw)
| UmeAlarmCurrent.native_probable_cause.contains(kw)
| UmeInventoryNE.ne_name.contains(kw)
| UmeInventoryNE.user_label.contains(kw)
| UmeInventoryNE.ip_address.contains(kw)
)
total = int(stmt.count())
rows = stmt.order_by(UmeAlarmCurrent.last_seen_at.desc()).offset((page - 1) * page_size).limit(page_size).all()
items = [
{
"alarm_key": str(alarm.alarm_key or ""),
"ne_id": str(alarm.ne_id or ""),
"ne_name": str(alarm.ne_name or (ne.ne_name if ne else "") or ""),
"user_label": str(alarm.user_label or (ne.user_label if ne else "") or ""),
"object_name": str(alarm.object_name or ""),
"event_type": str(alarm.event_type or ""),
"native_probable_cause": str(alarm.native_probable_cause or ""),
"perceived_severity": str(alarm.perceived_severity or ""),
"is_cleared": str(alarm.is_cleared or ""),
"time_created": str(alarm.time_created or ""),
"last_seen_at": (_ensure_utc(alarm.last_seen_at) or datetime.now(timezone.utc)).isoformat(),
}
for alarm, ne in rows
]
return {"total": total, "page": page, "page_size": page_size, "items": items}
@app.get("/v1/ume/alarms/aggregate")
def ume_alarms_aggregate(db: Session = Depends(get_db)) -> dict[str, Any]:
rows = db.query(UmeAlarmCurrent).all()
by_severity = _aggregate_rows(rows, lambda x: x.perceived_severity)
by_ne = _aggregate_rows(rows, lambda x: x.user_label or x.ne_name or x.ne_id)
return {"total": len(rows), "by_severity": by_severity, "by_ne": by_ne}
@app.get("/v1/ume/alarms/history")
def ume_list_alarms_history(
severity: str | None = Query(default=None),
ne_id: str | None = Query(default=None),
keyword: str | None = Query(default=None),
time_from: str | None = Query(default=None),
time_to: str | None = Query(default=None),
page: int = Query(default=1, ge=1),
page_size: int = Query(default=50, ge=1, le=500),
db: Session = Depends(get_db),
) -> dict[str, Any]:
stmt = db.query(UmeAlarmHistory, UmeInventoryNE).outerjoin(
UmeInventoryNE, UmeAlarmHistory.ne_id == UmeInventoryNE.ne_id
)
if severity and str(severity).strip():
stmt = stmt.filter(UmeAlarmHistory.perceived_severity == str(severity).strip())
if ne_id and str(ne_id).strip():
stmt = stmt.filter(UmeAlarmHistory.ne_id == str(ne_id).strip())
kw = str(keyword or "").strip()
if kw:
stmt = stmt.filter(
UmeAlarmHistory.alarm_key.contains(kw)
| UmeAlarmHistory.object_name.contains(kw)
| UmeAlarmHistory.ne_name.contains(kw)
| UmeAlarmHistory.user_label.contains(kw)
| UmeAlarmHistory.native_probable_cause.contains(kw)
| UmeInventoryNE.ne_name.contains(kw)
| UmeInventoryNE.user_label.contains(kw)
| UmeInventoryNE.ip_address.contains(kw)
)
dt_from = _parse_time(time_from)
dt_to = _parse_time(time_to)
if dt_from:
stmt = stmt.filter(UmeAlarmHistory.last_seen_at >= dt_from.replace(tzinfo=None))
if dt_to:
stmt = stmt.filter(UmeAlarmHistory.last_seen_at <= dt_to.replace(tzinfo=None))
total = int(stmt.count())
rows = stmt.order_by(UmeAlarmHistory.last_seen_at.desc()).offset((page - 1) * page_size).limit(page_size).all()
items = [
{
"alarm_key": str(alarm.alarm_key or ""),
"ne_id": str(alarm.ne_id or ""),
"ne_name": str(alarm.ne_name or (ne.ne_name if ne else "") or ""),
"user_label": str(alarm.user_label or (ne.user_label if ne else "") or ""),
"object_name": str(alarm.object_name or ""),
"event_type": str(alarm.event_type or ""),
"native_probable_cause": str(alarm.native_probable_cause or ""),
"perceived_severity": str(alarm.perceived_severity or ""),
"is_cleared": str(alarm.is_cleared or ""),
"time_created": str(alarm.time_created or ""),
"last_seen_at": (_ensure_utc(alarm.last_seen_at) or datetime.now(timezone.utc)).isoformat(),
}
for alarm, ne in rows
]
return {"total": total, "page": page, "page_size": page_size, "items": items}
@app.get("/v1/ume/alarms/history/aggregate")
def ume_alarms_history_aggregate(db: Session = Depends(get_db)) -> dict[str, Any]:
rows = db.query(UmeAlarmHistory).all()
by_severity = _aggregate_rows(rows, lambda x: x.perceived_severity)
by_ne = _aggregate_rows(rows, lambda x: x.user_label or x.ne_name or x.ne_id)
by_date = _aggregate_rows(rows, lambda x: str(x.time_created or "")[:10])
return {"total": len(rows), "by_severity": by_severity, "by_ne": by_ne, "by_date": by_date}
@app.get("/v1/integrations/status")
def integrations_status(db: Session = Depends(get_db)) -> dict:
# netx api is up if this handler executes; still verify DB + oclaw bridge separately.
netx_api = {"status": "up"}
db_status: dict = {"status": "unknown"}
try:
t0 = time.monotonic()
db.execute(sql_text("select 1"))
db_status = {"status": "up", "latency_ms": int((time.monotonic() - t0) * 1000)}
except Exception as exc:
db_status = {"status": "down", "error": str(exc)[:240]}
oclaw_status: dict = {"status": "unknown"}
try:
t0 = time.monotonic()
data = health_with_oclaw()
oclaw_status = {
"status": "up",
"latency_ms": int((time.monotonic() - t0) * 1000),
"http_status": int(data.get("status_code") or 200),
"detail": data.get("data") or {},
}
except Exception as exc:
msg = str(exc)
http_status = None
kind = "unknown"
if " 401 " in msg or "401" in msg:
kind = "auth"
http_status = 401
elif " 404 " in msg or "404" in msg:
kind = "not_found"
http_status = 404
elif "timeout" in msg.lower():
kind = "timeout"
elif "connect" in msg.lower():
kind = "connect"
else:
kind = "other"
oclaw_status = {"status": "down", "error_kind": kind, "http_status": http_status, "error": msg[:240]}
return {"netx_api": netx_api, "db": db_status, "oclaw_bridge": oclaw_status}
@app.get("/")
def root() -> dict:
return {
"ok": True,
"mode": "api_only",
"message": "netx UI is served by Vite frontend only",
"frontend_url": settings.frontend_url,
"api_health": "/health",
"api_status": "/v1/integrations/status",
}
@app.post("/v1/alarms/import", response_model=BatchSummary)
async def import_alarms(file: UploadFile = File(...), db: Session = Depends(get_db)) -> BatchSummary:
filename = str(file.filename or "alarm.xlsx")
if not filename.lower().endswith((".xlsx", ".xls")):
raise HTTPException(status_code=400, detail="only_excel_supported_in_phase1")
content = await file.read()
if not content:
raise HTTPException(status_code=400, detail="empty_file")
batch = import_alarm_excel(db, filename=filename, content=content, parser=parser_cfg)
try:
job = ImportJob(
kind="alarms",
file_name=filename,
batch_id=str(batch.batch_id),
ok=1,
summary=f"success={int(batch.success_rows)} failed={int(batch.failed_rows)}",
)
db.add(job)
db.commit()
except Exception:
db.rollback()
return BatchSummary(
batch_id=str(batch.batch_id),
total_rows=int(batch.total_rows or 0),
success_rows=int(batch.success_rows or 0),
failed_rows=int(batch.failed_rows or 0),
status=str(batch.status or ""),
created_at=_ensure_utc(batch.created_at) or datetime.now(timezone.utc),
)
@app.post("/v1/logs/import")
async def import_logs(file: UploadFile = File(...)) -> dict:
# Placeholder for Phase 2: logs parsing + storage + query.
filename = str(file.filename or "logs.zip")
if not filename:
raise HTTPException(status_code=400, detail="filename_required")
raise HTTPException(status_code=501, detail="logs_import_not_implemented")
@app.get("/v1/jobs", response_model=ImportJobListResponse)
def list_jobs(limit: int = Query(default=20, ge=1, le=100), db: Session = Depends(get_db)) -> ImportJobListResponse:
rows = db.query(ImportJob).order_by(ImportJob.created_at.desc()).limit(limit).all()
items = [
ImportJobItem(
id=int(x.id),
kind=str(x.kind),
file_name=str(x.file_name or ""),
batch_id=str(x.batch_id) if x.batch_id else None,
ok=bool(int(x.ok or 0)),
summary=str(x.summary or ""),
created_at=_ensure_utc(x.created_at) or datetime.now(timezone.utc),
)
for x in rows
]
return ImportJobListResponse(items=items)
@app.get("/v1/batches")
def list_batches(limit: int = Query(default=20, ge=1, le=100), db: Session = Depends(get_db)) -> dict:
rows = db.query(AlarmBatch).order_by(AlarmBatch.created_at.desc()).limit(limit).all()
return {
"items": [
{
"batch_id": x.batch_id,
"source_file": x.source_file,
"status": x.status,
"total_rows": x.total_rows,
"success_rows": x.success_rows,
"failed_rows": x.failed_rows,
"created_at": (_ensure_utc(x.created_at) or datetime.now(timezone.utc)).isoformat(),
}
for x in rows
]
}
@app.get("/v1/batches/{batch_id}/errors.csv")
def download_batch_errors(batch_id: str, db: Session = Depends(get_db)):
rows = (
db.query(ImportErrorRow)
.filter(ImportErrorRow.batch_id == batch_id)
.order_by(ImportErrorRow.id.asc())
.all()
)
if not rows:
raise HTTPException(status_code=404, detail="batch_or_errors_not_found")
buf = StringIO()
writer = csv.writer(buf)
writer.writerow(["row_no", "reason", "raw_json"])
for r in rows:
writer.writerow([r.row_no, r.reason, r.raw_json])
return Response(
content=buf.getvalue(),
media_type="text/csv",
headers={"content-disposition": f'attachment; filename="batch_{batch_id}_errors.csv"'},
)
@app.delete("/v1/batches/{batch_id}")
def delete_batch(batch_id: str, db: Session = Depends(get_db)) -> dict:
batch = db.get(AlarmBatch, batch_id)
if not batch:
raise HTTPException(status_code=404, detail="batch_not_found")
try:
alarms_deleted = int(
db.query(AlarmNorm).filter(AlarmNorm.batch_id == batch_id).delete(synchronize_session=False)
)
errors_deleted = int(
db.query(ImportErrorRow).filter(ImportErrorRow.batch_id == batch_id).delete(synchronize_session=False)
)
jobs_deleted = int(
db.query(ImportJob).filter(ImportJob.batch_id == batch_id).delete(synchronize_session=False)
)
db.delete(batch)
db.commit()
return {
"ok": True,
"batch_id": batch_id,
"deleted": {
"batch": 1,
"alarms": alarms_deleted,
"errors": errors_deleted,
"jobs": jobs_deleted,
},
}
except Exception as exc:
db.rollback()
raise HTTPException(status_code=500, detail=f"delete_batch_failed: {exc}") from exc
@app.delete("/v1/batches")
def delete_all_batches(db: Session = Depends(get_db)) -> dict:
try:
alarms_deleted = int(db.query(AlarmNorm).delete(synchronize_session=False))
errors_deleted = int(db.query(ImportErrorRow).delete(synchronize_session=False))
jobs_deleted = int(db.query(ImportJob).delete(synchronize_session=False))
batches_deleted = int(db.query(AlarmBatch).delete(synchronize_session=False))
db.commit()
return {
"ok": True,
"deleted": {
"batches": batches_deleted,
"alarms": alarms_deleted,
"errors": errors_deleted,
"jobs": jobs_deleted,
},
}
except Exception as exc:
db.rollback()
raise HTTPException(status_code=500, detail=f"delete_all_batches_failed: {exc}") from exc
@app.get("/v1/diagnostics")
def diagnostics(
batch_id: str = Query(...),
db: Session = Depends(get_db),
) -> dict:
sev_rows = aggregate_alarms(db, group_by="severity_norm", batch_id=batch_id)
code_rows = aggregate_alarms(db, group_by="alarm_code", batch_id=batch_id)[:10]
ne_rows = aggregate_alarms(db, group_by="ne_name", batch_id=batch_id)[:10]
total = sum(count for _, count in sev_rows)
def _protocol_bucket(text: str) -> str:
t = (text or "").upper()
# IP/MPLS control plane
if any(x in t for x in ("BGP", "OSPF", "ISIS", "LDP", "MPLS", "L3VPN", "VPN")):
return "IP/MPLS"
# Ethernet / packet
if any(x in t for x in ("ETH", "GE", "10GE", "25GE", "40GE", "100GE", "XGE")):
return "ETH"
# OTN / optical
if any(x in t for x in ("OTN", "ODU", "OCH", "OMS", "OSC", "DWDM", "WDM", "ROADM")):
return "OTN/光"
# Timing / clock
if any(x in t for x in ("CLOCK", "SYNC", "PTP", "1588", "BITS", "TOD")):
return "时钟"
# Power
if any(x in t for x in ("PWR", "POWER", "PSU", "BAT", "BATT")):
return "电源"
return "其他"
proto_counts: dict[str, int] = {}
for name, desc, code, raw in (
db.query(AlarmNorm.alarm_name, AlarmNorm.description, AlarmNorm.alarm_code, AlarmNorm.raw_json)
.filter(AlarmNorm.batch_id == batch_id)
.all()
):
blob = " | ".join([str(code or ""), str(name or ""), str(desc or ""), str(raw or "")])
k = _protocol_bucket(blob)
proto_counts[k] = int(proto_counts.get(k, 0)) + 1
protocol_summary = sorted(proto_counts.items(), key=lambda x: x[1], reverse=True)[:10]
return {
"batch_id": batch_id,
"total_alarms": int(total),
"severity_summary": [{"key": k, "count": v} for k, v in sev_rows],
"top_alarm_codes": [{"key": k, "count": v} for k, v in code_rows],
"top_ne": [{"key": k, "count": v} for k, v in ne_rows],
"protocol_summary": [{"key": k, "count": v} for k, v in protocol_summary],
}
@app.post("/v1/ap/analyze")
def ap_analyze(payload: dict, db: Session = Depends(get_db)) -> dict:
batch_id = str(payload.get("batch_id") or "").strip()
question = str(payload.get("question") or "").strip()
if not batch_id or not question:
raise HTTPException(status_code=400, detail="batch_id_and_question_required")
diag = diagnostics(batch_id=batch_id, db=db)
analysis_request_id = str(payload.get("analysis_request_id") or "").strip()
filters_obj = payload.get("filters") if isinstance(payload.get("filters"), dict) else {}
req = {
"analysis_request_id": analysis_request_id,
"question": question,
"dataset_ref": {
"batch_id": batch_id,
"filters": filters_obj or {},
},
"context": {
"severity_summary": diag["severity_summary"],
"top_alarm_codes": diag["top_alarm_codes"],
"top_ne": diag["top_ne"],
"protocol_summary": diag.get("protocol_summary", []),
"findings": diag.get("findings", []),
},
"constraints": payload.get("constraints") or {"language": "zh-CN", "max_points": 6},
"interaction_mode": "expert",
"specialist": "ops",
}
ok = False
err = ""
oclaw_resp: dict[str, Any] | None = None
try:
oclaw_resp = analyze_with_oclaw(req)
ok = bool(oclaw_resp.get("ok")) if isinstance(oclaw_resp, dict) else False
except Exception as exc:
err = str(exc)
# Persist Q&A history (best-effort; never block response).
try:
answer = ""
if isinstance(oclaw_resp, dict):
answer = str(oclaw_resp.get("answer") or "").strip()
row = AiAnalyzeHistory(
analysis_request_id=analysis_request_id,
batch_id=batch_id,
question=question,
filters_json=json.dumps(filters_obj or {}, ensure_ascii=False),
ok=1 if ok else 0,
answer=answer,
error=err,
evidence_json=json.dumps(diag or {}, ensure_ascii=False),
created_at=datetime.utcnow(),
)
db.add(row)
db.commit()
except Exception:
db.rollback()
if not ok:
return {
"ok": False,
"error": err or "oclaw_bridge_unavailable",
"fallback_diagnostics": diag,
"batch_id": batch_id,
"question": question,
}
return {"ok": True, "batch_id": batch_id, "question": question, "diagnostics": diag, "oclaw": oclaw_resp}
@app.get("/v1/ap/history", response_model=AiAnalyzeHistoryResponse)
def ap_history(
batch_id: str | None = Query(default=None),
page: int = Query(default=1, ge=1),
page_size: int = Query(default=20, ge=1, le=100),
db: Session = Depends(get_db),
) -> AiAnalyzeHistoryResponse:
q = db.query(AiAnalyzeHistory)
if batch_id and str(batch_id).strip():
q = q.filter(AiAnalyzeHistory.batch_id == str(batch_id).strip())
total = int(q.count())
rows = (
q.order_by(AiAnalyzeHistory.id.desc())
.offset((int(page) - 1) * int(page_size))
.limit(int(page_size))
.all()
)
items: list[AiAnalyzeHistoryItem] = []
for r in rows:
try:
filters = json.loads(str(r.filters_json or "{}"))
except Exception:
filters = {}
items.append(
AiAnalyzeHistoryItem(
id=int(r.id),
analysis_request_id=str(r.analysis_request_id or ""),
batch_id=str(r.batch_id or ""),
question=str(r.question or ""),
filters=filters if isinstance(filters, dict) else {},
ok=bool(int(r.ok or 0) == 1),
answer=str(r.answer or ""),
error=str(r.error or ""),
created_at=_ensure_utc(r.created_at) or datetime.now(timezone.utc),
)
)
return AiAnalyzeHistoryResponse(total=total, page=page, page_size=page_size, items=items)
@app.get("/v1/alarms", response_model=AlarmQueryResponse)
def list_alarms(
batch_id: str | None = Query(default=None),
alarm_code: str | None = Query(default=None),
severity: str | None = Query(default=None),
ne_name: str | None = Query(default=None),
page: int = Query(default=1, ge=1),
page_size: int = Query(default=50, ge=1, le=200),
db: Session = Depends(get_db),
) -> AlarmQueryResponse:
total, rows = query_alarms(
db,
batch_id=batch_id,
alarm_code=alarm_code,
severity=severity,
ne_name=ne_name,
page=page,
page_size=page_size,
)
items = [
AlarmItem(
id=x.id,
batch_id=x.batch_id,
row_no=x.row_no,
alarm_time=_ensure_utc(x.alarm_time) or datetime.now(timezone.utc),
severity_norm=x.severity_norm,
severity_raw=x.severity_raw,
ne_name=x.ne_name,
alarm_code=x.alarm_code,
description=x.description,
ack_state=x.ack_state,
)
for x in rows
]
return AlarmQueryResponse(total=total, page=page, page_size=page_size, items=items)
@app.get("/v1/alarms/fields")
def alarms_fields() -> dict:
"""List all columns in alarms_norm for power querying."""
cols = []
try:
cols = [str(c.name) for c in AlarmNorm.__table__.columns] # type: ignore[attr-defined]
except Exception:
cols = []
return {"items": cols}
def _serialize_alarm_row(row: AlarmNorm) -> dict[str, Any]:
out: dict[str, Any] = {}
for c in AlarmNorm.__table__.columns: # type: ignore[attr-defined]
name = str(c.name)
v = getattr(row, name, None)
if hasattr(v, "isoformat"):
try:
if isinstance(v, datetime):
out[name] = (_ensure_utc(v) or v).isoformat()
else:
out[name] = v.isoformat() # datetime/date
continue
except Exception:
pass
out[name] = v
return out
@app.get("/v1/alarms/raw")
def alarms_raw(
batch_id: str | None = Query(default=None),
severity: str | None = Query(default=None),
alarm_code: str | None = Query(default=None),
ne_name: str | None = Query(default=None),
q: str | None = Query(default=None, description="free text contains on alarm_code/ne_name/description/service"),
order_by: str = Query(default="alarm_time"),
order: str = Query(default="desc"),
page: int = Query(default=1, ge=1),
page_size: int = Query(default=50, ge=1, le=200),
db: Session = Depends(get_db),
) -> dict:
"""
Power query: return **all columns** for alarms_norm rows.
Safety constraints:
- batch_id is required (avoid unbounded scans)
- order_by is whitelisted
- page_size capped
"""
bid = str(batch_id or "").strip()
if not bid:
raise HTTPException(status_code=400, detail="batch_id_required")
stmt = db.query(AlarmNorm).filter(AlarmNorm.batch_id == bid)
if severity and str(severity).strip():
stmt = stmt.filter(AlarmNorm.severity_norm == str(severity).strip())
if alarm_code and str(alarm_code).strip():
stmt = stmt.filter(AlarmNorm.alarm_code.contains(str(alarm_code).strip()))
if ne_name and str(ne_name).strip():
stmt = stmt.filter(AlarmNorm.ne_name.contains(str(ne_name).strip()))
if q and str(q).strip():
qw = str(q).strip()
stmt = stmt.filter(
(AlarmNorm.alarm_code.contains(qw))
| (AlarmNorm.ne_name.contains(qw))
| (AlarmNorm.description.contains(qw))
| (AlarmNorm.service.contains(qw))
)
allowed_order_by = {
"id": AlarmNorm.id,
"alarm_time": AlarmNorm.alarm_time,
"severity_norm": AlarmNorm.severity_norm,
"ne_name": AlarmNorm.ne_name,
"alarm_code": AlarmNorm.alarm_code,
}
col = allowed_order_by.get(str(order_by or "").strip(), AlarmNorm.alarm_time)
if str(order or "").strip().lower() == "asc":
stmt = stmt.order_by(col.asc())
else:
stmt = stmt.order_by(col.desc())
total = int(stmt.count())
rows = (
stmt.offset((int(page) - 1) * int(page_size))
.limit(int(page_size))
.all()
)
return {
"total": total,
"page": int(page),
"page_size": int(page_size),
"items": [_serialize_alarm_row(r) for r in rows],
}
@app.get("/v1/alarms/aggregate", response_model=AlarmAggregateResponse)
def alarms_aggregate(
group_by: str = Query(default="severity_norm"),
batch_id: str | None = Query(default=None),
db: Session = Depends(get_db),
) -> AlarmAggregateResponse:
try:
rows = aggregate_alarms(db, group_by=group_by, batch_id=batch_id)
except ValueError as exc:
raise HTTPException(status_code=400, detail=str(exc)) from exc
return AlarmAggregateResponse(
group_by=group_by,
buckets=[AlarmAggregateBucket(key=k, count=v) for k, v in rows],
)
@app.get("/v1/batches/{batch_id}")
def get_batch(batch_id: str, db: Session = Depends(get_db)) -> dict:
batch = db.get(AlarmBatch, batch_id)
if not batch:
raise HTTPException(status_code=404, detail="batch_not_found")
errors = (
db.query(ImportErrorRow)
.filter(ImportErrorRow.batch_id == batch_id)
.order_by(ImportErrorRow.id.asc())
.limit(20)
.all()
)
return {
"batch": BatchSummary.model_validate(batch, from_attributes=True).model_dump(),
"errors_preview": [
{"row_no": e.row_no, "reason": e.reason, "raw_json": e.raw_json}
for e in errors
],
}
if __name__ == "__main__":
uvicorn.run("netx_api.main:app", host=settings.host, port=settings.port, reload=False)