PTah
78 lines
2.5 KiB
Python
78 lines
2.5 KiB
Python
from fastapi import APIRouter, Depends, Query
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from sqlalchemy import func, select
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from sqlalchemy.orm import Session
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from app.auth.jwt_auth import get_current_user
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from app.config import get_settings
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from app.database import get_db
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from app.models import Event, Host
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from app.schemas.list_models import HostListResponse, HostSummary
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from app.services.host_health import (
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DAILY_REPORT_SSH,
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HEARTBEAT_TYPE,
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agent_status,
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max_event_time_by_host,
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)
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router = APIRouter(prefix="/hosts", tags=["hosts"])
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@router.get("", response_model=HostListResponse)
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def list_hosts(
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page: int = Query(1, ge=1),
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page_size: int = Query(50, ge=1, le=200),
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product: str | None = None,
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hostname: str | None = None,
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db: Session = Depends(get_db),
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_user: str = Depends(get_current_user),
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) -> HostListResponse:
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stmt = select(Host)
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count_stmt = select(func.count()).select_from(Host)
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if product:
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stmt = stmt.where(Host.product == product)
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count_stmt = count_stmt.where(Host.product == product)
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if hostname:
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like = f"%{hostname}%"
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host_match = Host.hostname.ilike(like) | Host.display_name.ilike(like)
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stmt = stmt.where(host_match)
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count_stmt = count_stmt.where(host_match)
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total = db.scalar(count_stmt) or 0
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rows = db.scalars(
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stmt.order_by(Host.last_seen_at.desc())
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.offset((page - 1) * page_size)
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.limit(page_size)
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).all()
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settings = get_settings()
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hb_map = max_event_time_by_host(db, HEARTBEAT_TYPE)
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report_map = max_event_time_by_host(db, DAILY_REPORT_SSH)
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items: list[HostSummary] = []
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for host in rows:
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event_count = db.scalar(
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select(func.count()).select_from(Event).where(Event.host_id == host.id)
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)
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last_hb = hb_map.get(host.id)
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items.append(
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HostSummary(
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id=host.id,
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hostname=host.hostname,
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display_name=host.display_name,
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os_family=host.os_family,
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product=host.product,
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product_version=host.product_version,
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ipv4=host.ipv4,
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last_seen_at=host.last_seen_at,
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event_count=int(event_count or 0),
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last_heartbeat_at=last_hb,
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last_daily_report_at=report_map.get(host.id),
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agent_status=agent_status(
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last_hb, stale_minutes=settings.sac_heartbeat_stale_minutes
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),
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)
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)
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return HostListResponse(items=items, total=total, page=page, page_size=page_size)
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