Files
homelable/backend/app/core/scheduler.py
T
Pouzor 5139daef90 fix: satisfy mypy in _run_mesh_sync branch typing
CI mypy flagged the shared payload/background locals in _run_mesh_sync
as incompatibly typed across the zigbee/zwave branches. Annotate them
with the union / generic Callable and alias the per-branch
env_import_request imports so the two bindings don't clash.
2026-07-10 15:58:47 +02:00

392 lines
14 KiB
Python

"""APScheduler setup for background scan and status check jobs."""
import asyncio
import logging
from collections.abc import Awaitable, Callable
from datetime import datetime, timezone
from typing import TYPE_CHECKING, Any
from apscheduler.schedulers.asyncio import AsyncIOScheduler
from sqlalchemy import select
from app.core.config import settings
from app.db.database import AsyncSessionLocal
from app.db.models import Node
from app.services.status_checker import check_node, check_services
if TYPE_CHECKING:
from app.schemas.zigbee import ZigbeeImportRequest
from app.schemas.zwave import ZwaveImportRequest
logger = logging.getLogger(__name__)
scheduler: AsyncIOScheduler = AsyncIOScheduler()
async def _check_single_node(
node_id: str,
check_method: str,
check_target: str | None,
ip: str | None,
) -> tuple[str, dict[str, object] | None]:
"""Run a single node check; returns (node_id, result_or_None).
Accepts plain scalars — not an ORM object — so there is no risk of
DetachedInstanceError when the originating session has already closed.
"""
from app.api.routes.status import broadcast_status # avoid circular import
try:
check_result = await check_node(check_method, check_target, ip)
now = datetime.now(timezone.utc)
async with AsyncSessionLocal() as db:
n = await db.get(Node, node_id)
if n:
n.status = check_result["status"]
n.response_time_ms = check_result["response_time_ms"]
if check_result["status"] == "online":
n.last_seen = now
await db.commit()
await broadcast_status(
node_id=node_id,
status=check_result["status"],
checked_at=now.isoformat(),
response_time_ms=check_result["response_time_ms"],
)
return node_id, check_result
except Exception as exc:
logger.error("Status check failed for node %s: %s", node_id, exc)
return node_id, None
async def _run_status_checks() -> None:
"""Check all nodes concurrently and broadcast results via WebSocket."""
async with AsyncSessionLocal() as db:
result = await db.execute(select(Node))
nodes = result.scalars().all()
# Extract scalars while the session is open to avoid DetachedInstanceError
checkable = [
(n.id, n.check_method, n.check_target, n.ip)
for n in nodes
if n.check_method
]
if not checkable:
return
await asyncio.gather(*[
_check_single_node(node_id, method, target, ip)
for node_id, method, target, ip in checkable
])
def _node_host(ip: str | None, hostname: str | None) -> str | None:
"""Pick the address to probe services on: first IP, else hostname."""
if ip:
first = ip.split(",")[0].strip()
if first:
return first
return hostname or None
async def _run_service_checks() -> None:
"""Check every service of every node and broadcast per-service results."""
if not settings.service_check_enabled:
return
from app.api.routes.status import broadcast_service_status # avoid circular import
async with AsyncSessionLocal() as db:
result = await db.execute(select(Node))
nodes = result.scalars().all()
checkable = [
(n.id, _node_host(n.ip, n.hostname), list(n.services or []))
for n in nodes
if n.services
]
now = datetime.now(timezone.utc).isoformat()
for node_id, host, services in checkable:
try:
statuses = await check_services(host, services)
await broadcast_service_status(node_id=node_id, services=statuses, checked_at=now)
except Exception as exc:
logger.error("Service checks failed for node %s: %s", node_id, exc)
async def _run_proxmox_sync() -> None:
"""Fetch the Proxmox inventory and upsert it into pending (auto-sync).
Records a ScanRun (kind=proxmox) so the scheduled sync shows in Scan
history, exactly like the manual /sync-now and /import-pending paths.
"""
if not settings.proxmox_sync_enabled:
return
if not (settings.proxmox_host and settings.proxmox_token_id and settings.proxmox_token_secret):
logger.warning("Proxmox auto-sync enabled but host/token not configured — skipping")
return
# Lazy import to avoid a circular import at module load.
from app.api.routes.proxmox import _background_proxmox_import
from app.db.models import ScanRun
async with AsyncSessionLocal() as db:
run = ScanRun(
status="running",
kind="proxmox",
ranges=[f"{settings.proxmox_host}:{settings.proxmox_port}"],
)
db.add(run)
await db.commit()
await db.refresh(run)
run_id = run.id
# Shares the manual-sync flow: fetch + persist + mark the run done/error +
# broadcast the inventory-reload signal.
await _background_proxmox_import(
run_id,
settings.proxmox_host,
settings.proxmox_port,
settings.proxmox_token_id,
settings.proxmox_token_secret,
settings.proxmox_verify_tls,
)
async def _run_mesh_sync(kind: str) -> None:
"""Shared auto-sync for the MQTT mesh imports (Zigbee / Z-Wave).
Records a ScanRun (kind=zigbee|zwave) so the scheduled sync shows in Scan
history, then delegates to the exact same background import the manual
/sync-now and /import-pending paths use. Connection config comes from the
server env only (credentials never leave it).
"""
from app.db.models import ScanRun
payload: ZigbeeImportRequest | ZwaveImportRequest
background: Callable[[str, Any], Awaitable[None]]
if kind == "zigbee":
if not settings.zigbee_sync_enabled:
return
if not settings.zigbee_mqtt_host:
logger.warning("Zigbee auto-sync enabled but MQTT host not configured — skipping")
return
from app.api.routes.zigbee import _background_zigbee_import
from app.api.routes.zigbee import env_import_request as _zigbee_env_request
host, port = settings.zigbee_mqtt_host, settings.zigbee_mqtt_port
payload = _zigbee_env_request()
background = _background_zigbee_import
else:
if not settings.zwave_sync_enabled:
return
if not settings.zwave_mqtt_host:
logger.warning("Z-Wave auto-sync enabled but MQTT host not configured — skipping")
return
from app.api.routes.zwave import _background_zwave_import
from app.api.routes.zwave import env_import_request as _zwave_env_request
host, port = settings.zwave_mqtt_host, settings.zwave_mqtt_port
payload = _zwave_env_request()
background = _background_zwave_import
async with AsyncSessionLocal() as db:
run = ScanRun(status="running", kind=kind, ranges=[f"{host}:{port}"])
db.add(run)
await db.commit()
await db.refresh(run)
run_id = run.id
await background(run_id, payload)
async def _run_zigbee_sync() -> None:
await _run_mesh_sync("zigbee")
async def _run_zwave_sync() -> None:
await _run_mesh_sync("zwave")
def _add_service_check_job() -> None:
scheduler.add_job(
_run_service_checks,
"interval",
seconds=settings.service_check_interval,
id="service_checks",
max_instances=1,
coalesce=True,
)
def _add_proxmox_sync_job() -> None:
scheduler.add_job(
_run_proxmox_sync,
"interval",
seconds=settings.proxmox_sync_interval,
id="proxmox_sync",
max_instances=1,
coalesce=True,
)
def _add_zigbee_sync_job() -> None:
scheduler.add_job(
_run_zigbee_sync,
"interval",
seconds=settings.zigbee_sync_interval,
id="zigbee_sync",
max_instances=1,
coalesce=True,
)
def _add_zwave_sync_job() -> None:
scheduler.add_job(
_run_zwave_sync,
"interval",
seconds=settings.zwave_sync_interval,
id="zwave_sync",
max_instances=1,
coalesce=True,
)
def start_scheduler() -> None:
global scheduler
if scheduler.running:
try:
scheduler.shutdown(wait=False)
except Exception as exc:
logger.warning("Failed to shut down previous scheduler instance: %s", exc)
scheduler = AsyncIOScheduler()
scheduler.add_job(
_run_status_checks,
"interval",
seconds=settings.status_checker_interval,
id="status_checks",
max_instances=1,
coalesce=True,
)
if settings.service_check_enabled:
_add_service_check_job()
if settings.proxmox_sync_enabled:
_add_proxmox_sync_job()
if settings.zigbee_sync_enabled:
_add_zigbee_sync_job()
if settings.zwave_sync_enabled:
_add_zwave_sync_job()
scheduler.start()
logger.info("Scheduler started — status checks every %ds", settings.status_checker_interval)
def reschedule_status_checks(interval_seconds: int) -> None:
"""Update the status check interval on the running scheduler."""
if interval_seconds < 10:
raise ValueError(f"interval_seconds must be >= 10, got {interval_seconds}")
if not scheduler.running:
logger.warning("Scheduler not running, skipping reschedule")
return
scheduler.reschedule_job("status_checks", trigger="interval", seconds=interval_seconds)
logger.info("Status checks rescheduled to every %ds", interval_seconds)
def reschedule_service_checks(interval_seconds: int) -> None:
"""Update the service-check interval on the running scheduler (if enabled)."""
if interval_seconds < 30:
raise ValueError(f"interval_seconds must be >= 30, got {interval_seconds}")
if not scheduler.running:
logger.warning("Scheduler not running, skipping reschedule")
return
if scheduler.get_job("service_checks"):
scheduler.reschedule_job("service_checks", trigger="interval", seconds=interval_seconds)
logger.info("Service checks rescheduled to every %ds", interval_seconds)
def set_service_checks_enabled(enabled: bool) -> None:
"""Add or remove the service-check job on the running scheduler."""
if not scheduler.running:
return
job = scheduler.get_job("service_checks")
if enabled and not job:
_add_service_check_job()
logger.info("Service checks enabled — every %ds", settings.service_check_interval)
elif not enabled and job:
scheduler.remove_job("service_checks")
logger.info("Service checks disabled")
def reschedule_proxmox_sync(interval_seconds: int) -> None:
"""Update the Proxmox auto-sync interval on the running scheduler (if enabled)."""
if interval_seconds < 300:
raise ValueError(f"interval_seconds must be >= 300, got {interval_seconds}")
if not scheduler.running:
logger.warning("Scheduler not running, skipping reschedule")
return
if scheduler.get_job("proxmox_sync"):
scheduler.reschedule_job("proxmox_sync", trigger="interval", seconds=interval_seconds)
logger.info("Proxmox auto-sync rescheduled to every %ds", interval_seconds)
def set_proxmox_sync_enabled(enabled: bool) -> None:
"""Add or remove the Proxmox auto-sync job on the running scheduler."""
if not scheduler.running:
return
job = scheduler.get_job("proxmox_sync")
if enabled and not job:
_add_proxmox_sync_job()
logger.info("Proxmox auto-sync enabled — every %ds", settings.proxmox_sync_interval)
elif not enabled and job:
scheduler.remove_job("proxmox_sync")
logger.info("Proxmox auto-sync disabled")
def reschedule_zigbee_sync(interval_seconds: int) -> None:
"""Update the Zigbee auto-sync interval on the running scheduler (if enabled)."""
if interval_seconds < 300:
raise ValueError(f"interval_seconds must be >= 300, got {interval_seconds}")
if not scheduler.running:
logger.warning("Scheduler not running, skipping reschedule")
return
if scheduler.get_job("zigbee_sync"):
scheduler.reschedule_job("zigbee_sync", trigger="interval", seconds=interval_seconds)
logger.info("Zigbee auto-sync rescheduled to every %ds", interval_seconds)
def set_zigbee_sync_enabled(enabled: bool) -> None:
"""Add or remove the Zigbee auto-sync job on the running scheduler."""
if not scheduler.running:
return
job = scheduler.get_job("zigbee_sync")
if enabled and not job:
_add_zigbee_sync_job()
logger.info("Zigbee auto-sync enabled — every %ds", settings.zigbee_sync_interval)
elif not enabled and job:
scheduler.remove_job("zigbee_sync")
logger.info("Zigbee auto-sync disabled")
def reschedule_zwave_sync(interval_seconds: int) -> None:
"""Update the Z-Wave auto-sync interval on the running scheduler (if enabled)."""
if interval_seconds < 300:
raise ValueError(f"interval_seconds must be >= 300, got {interval_seconds}")
if not scheduler.running:
logger.warning("Scheduler not running, skipping reschedule")
return
if scheduler.get_job("zwave_sync"):
scheduler.reschedule_job("zwave_sync", trigger="interval", seconds=interval_seconds)
logger.info("Z-Wave auto-sync rescheduled to every %ds", interval_seconds)
def set_zwave_sync_enabled(enabled: bool) -> None:
"""Add or remove the Z-Wave auto-sync job on the running scheduler."""
if not scheduler.running:
return
job = scheduler.get_job("zwave_sync")
if enabled and not job:
_add_zwave_sync_job()
logger.info("Z-Wave auto-sync enabled — every %ds", settings.zwave_sync_interval)
elif not enabled and job:
scheduler.remove_job("zwave_sync")
logger.info("Z-Wave auto-sync disabled")
def stop_scheduler() -> None:
if scheduler.running:
scheduler.shutdown(wait=False)