Files
security-alert-center/backend/app/api/v1/hosts.py
T
PapaTramp 11195ae64f feat: delete host from UI with events and problems cleanup
DELETE /api/v1/hosts/{id} (JWT); host reappears on next agent ingest

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-05-29 16:52:05 +10:00

108 lines
3.4 KiB
Python

from fastapi import APIRouter, Depends, HTTPException, Query
from pydantic import BaseModel
from sqlalchemy import func, select
from sqlalchemy.orm import Session
from app.auth.jwt_auth import get_current_user
from app.config import get_settings
from app.database import get_db
from app.models import Event, Host
from app.schemas.list_models import HostListResponse, HostSummary
from app.services.host_delete import delete_host_and_related
from app.services.host_health import (
HEARTBEAT_TYPE,
agent_status,
max_daily_report_time_by_host,
max_event_time_by_host,
)
router = APIRouter(prefix="/hosts", tags=["hosts"])
@router.get("", response_model=HostListResponse)
def list_hosts(
page: int = Query(1, ge=1),
page_size: int = Query(50, ge=1, le=200),
product: str | None = None,
hostname: str | None = None,
db: Session = Depends(get_db),
_user: str = Depends(get_current_user),
) -> HostListResponse:
stmt = select(Host)
count_stmt = select(func.count()).select_from(Host)
if product:
stmt = stmt.where(Host.product == product)
count_stmt = count_stmt.where(Host.product == product)
if hostname:
like = f"%{hostname}%"
host_match = Host.hostname.ilike(like) | Host.display_name.ilike(like)
stmt = stmt.where(host_match)
count_stmt = count_stmt.where(host_match)
total = db.scalar(count_stmt) or 0
rows = db.scalars(
stmt.order_by(Host.last_seen_at.desc())
.offset((page - 1) * page_size)
.limit(page_size)
).all()
settings = get_settings()
hb_map = max_event_time_by_host(db, HEARTBEAT_TYPE)
report_map = max_daily_report_time_by_host(db)
items: list[HostSummary] = []
for host in rows:
event_count = db.scalar(
select(func.count()).select_from(Event).where(Event.host_id == host.id)
)
last_hb = hb_map.get(host.id)
items.append(
HostSummary(
id=host.id,
hostname=host.hostname,
display_name=host.display_name,
os_family=host.os_family,
product=host.product,
product_version=host.product_version,
ipv4=host.ipv4,
last_seen_at=host.last_seen_at,
event_count=int(event_count or 0),
last_heartbeat_at=last_hb,
last_daily_report_at=report_map.get(host.id),
agent_status=agent_status(
last_hb, stale_minutes=settings.sac_heartbeat_stale_minutes
),
)
)
return HostListResponse(items=items, total=total, page=page, page_size=page_size)
class HostDeleteResponse(BaseModel):
status: str
host_id: int
hostname: str
deleted_events: int
deleted_problems: int
@router.delete("/{host_id}", response_model=HostDeleteResponse)
def delete_host(
host_id: int,
db: Session = Depends(get_db),
_user: str = Depends(get_current_user),
) -> HostDeleteResponse:
result = delete_host_and_related(db, host_id)
if result is None:
raise HTTPException(status_code=404, detail="Host not found")
db.commit()
return HostDeleteResponse(
status="deleted",
host_id=result.host_id,
hostname=result.hostname,
deleted_events=result.deleted_events,
deleted_problems=result.deleted_problems,
)