Files
mission-control-v2/backend/routers/system.py
T
Hitonabi a7c3f8f516 Refactor: Pricing/Draft-Pfad als Single Source of Truth (Phase 1)
- Neuer services/pricing.py: PRICING-Dict + compute_savings() aus dem
  system-Router extrahiert; Router ist jetzt dünn (nur role_map + Aufruf).
- /system/token-stats liefert zusätzlich das pricing-Dict → Frontend zeigt
  die Tarife daraus an statt sie im Text zu hartkodieren.
- SPEC_DRAFT_MODEL_PATH in config.py (MC_SPEC_DRAFT_MODEL); llamaswap.py und
  migrate_config.py referenzieren die Konstante statt des doppelten Literals.
- Ersparnis-Berechnung verhaltensneutral verifiziert (35,09 $ / 32,28 €).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-26 14:28:26 +02:00

111 lines
3.9 KiB
Python

"""System-Endpoints: Live-Status + Wartung (Restart/Self-Update — auf der Box).
Wartung läuft als systemd-USER-Dienst → KEIN sudo/Passwort (Nordstern).
Lokal (Windows) schlagen die Shell-Befehle harmlos fehl und werden als Fehler
zurückgegeben statt zu crashen.
"""
import logging
import os
import subprocess
from fastapi import APIRouter, HTTPException
from pydantic import BaseModel
from config import GATEWAY_URL, HERMES_API_URL, HERMES_WEBUI_URL, LLAMA_SWAP_URL
from services import backup as backup_svc
from services.agent import agent_status
from services.gateway import gateway_reachable
from services.llamaswap import engine_reachable, list_models
from services.pricing import compute_savings
from services.system import system_status
from services.token_stats import get_stats
log = logging.getLogger(__name__)
router = APIRouter(prefix="/api")
# Nur diese User-Dienste dürfen neugestartet werden.
ALLOWED_SERVICES = {"mission-control-2", "hermes-gateway", "hermes-webui"}
# Quelle für Self-Update (auf der Box ~/mission-control-v2).
SOURCE_DIR = os.path.expanduser(os.environ.get("MC2_SOURCE_DIR", "~/mission-control-v2"))
@router.get("/system/status")
def status() -> dict:
return system_status()
@router.get("/system/services")
def services() -> dict:
"""Aggregierte Erreichbarkeit aller Stack-Dienste (für die Health-Anzeige)."""
a = agent_status()
gw_url = f"{GATEWAY_URL}/v1"
return {
"services": [
{"name": "Engine (llama-swap)", "url": LLAMA_SWAP_URL, "ok": engine_reachable()},
{"name": "Gateway (integriert)", "url": gw_url, "ok": gateway_reachable()},
{"name": "Hermes-Gateway", "url": HERMES_API_URL, "ok": a["gateway_reachable"]},
{"name": "Hermes-WebUI", "url": HERMES_WEBUI_URL, "ok": a["webui_reachable"]},
],
"links": {
"engine_ui": f"{LLAMA_SWAP_URL}/ui",
"gateway": gw_url,
"hermes_webui": HERMES_WEBUI_URL,
},
}
@router.post("/system/backup")
def backup() -> dict:
return backup_svc.backup_now()
@router.get("/system/backups")
def backups() -> dict:
return {"backups": backup_svc.list_backups()}
def _run(cmd: list[str], cwd: str | None = None) -> dict:
try:
p = subprocess.run(cmd, cwd=cwd, capture_output=True, text=True, timeout=180)
return {"ok": p.returncode == 0, "code": p.returncode,
"out": (p.stdout or "")[-2000:], "err": (p.stderr or "")[-2000:]}
except Exception as exc: # noqa: BLE001
return {"ok": False, "code": -1, "out": "", "err": str(exc)}
class RestartReq(BaseModel):
service: str
@router.post("/system/restart")
def restart(req: RestartReq) -> dict:
if req.service not in ALLOWED_SERVICES:
raise HTTPException(400, f"Dienst '{req.service}' nicht erlaubt.")
return _run(["systemctl", "--user", "restart", req.service])
@router.post("/system/self-update")
def self_update() -> dict:
"""git pull (Source) → venv-Deps → Dienst-Restart. Auf der Box; lokal Fehler."""
pull = _run(["git", "fetch", "--all"], cwd=SOURCE_DIR)
reset = _run(["git", "reset", "--hard", "origin/main"], cwd=SOURCE_DIR)
restart_res = _run(["systemctl", "--user", "restart", "mission-control-2"])
return {"pull": pull, "reset": reset, "restart": restart_res}
@router.get("/system/token-stats")
def token_stats() -> dict:
"""Token-Verbrauch + Cloud-Ersparnis. Logik im pricing-Service (SSoT)."""
# Rolle je Modell/Alias (lowercase) für die Tarif-Auflösung auflösen.
role_map: dict[str, str | None] = {}
try:
for m in list_models():
role_map[m["name"].lower()] = m.get("role")
for alias in m.get("aliases", []):
role_map[alias.lower()] = m.get("role")
except Exception:
log.warning("token_stats: list_models fehlgeschlagen, Tarife per Name", exc_info=True)
return compute_savings(get_stats(), role_map)