Bruno Charest
05087aa380
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250 lines
9.0 KiB
Python
250 lines
9.0 KiB
Python
"""
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Factory pour créer l'application FastAPI.
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Ce module contient la fonction create_app() qui configure et retourne
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une instance FastAPI prête à l'emploi.
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"""
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from fastapi import FastAPI
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from fastapi.middleware.cors import CORSMiddleware
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from fastapi.staticfiles import StaticFiles
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from fastapi.responses import HTMLResponse
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from fastapi.responses import FileResponse
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from app.core.config import settings
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from app.models.database import init_db, async_session_maker
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from app.routes import api_router
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from app.routes.websocket import router as ws_router
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def create_app() -> FastAPI:
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"""Crée et configure l'application FastAPI.
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Returns:
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Instance FastAPI configurée avec tous les routers et middleware
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"""
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app = FastAPI(
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title=settings.api_title,
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description=settings.api_description,
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version=settings.api_version,
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docs_url="/docs",
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redoc_url="/redoc",
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)
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# Configuration CORS
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app.add_middleware(
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CORSMiddleware,
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allow_origins=settings.cors_origins,
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allow_credentials=settings.cors_allow_credentials,
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allow_methods=settings.cors_allow_methods,
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allow_headers=settings.cors_allow_headers,
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)
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# Monter les fichiers statiques (main.js, etc.)
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app.mount("/static", StaticFiles(directory=settings.base_dir, html=False), name="static")
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# Inclure les routers API
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app.include_router(api_router, prefix="/api")
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# Inclure le router WebSocket (sans préfixe /api)
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app.include_router(ws_router)
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# Routes racine
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@app.get("/", response_class=HTMLResponse)
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async def root():
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"""Page d'accueil - redirige vers le dashboard."""
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# Essayer de servir index.html
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index_path = settings.base_dir / "index.html"
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if index_path.exists():
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return index_path.read_text(encoding='utf-8')
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return """
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<!DOCTYPE html>
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<html>
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<head>
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<title>Homelab Automation</title>
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<meta http-equiv="refresh" content="0; url=/docs">
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</head>
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<body>
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<p>Redirecting to <a href="/docs">API Documentation</a>...</p>
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</body>
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</html>
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"""
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@app.get("/favicon.ico", include_in_schema=False)
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async def favicon():
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favicon_path = settings.base_dir / "static" / "favicon.ico"
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if favicon_path.exists():
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return FileResponse(favicon_path)
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return FileResponse(settings.base_dir / "favicon.ico")
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@app.get("/api", response_class=HTMLResponse)
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async def api_home():
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"""Page d'accueil de l'API."""
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return """
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<!DOCTYPE html>
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<html>
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<head>
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<title>Homelab Automation API</title>
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<style>
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body { font-family: system-ui, sans-serif; max-width: 800px; margin: 50px auto; padding: 20px; }
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h1 { color: #1a1a2e; }
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.links { margin-top: 30px; }
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.links a { display: inline-block; margin-right: 20px; padding: 10px 20px;
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background: #7c3aed; color: white; text-decoration: none; border-radius: 5px; }
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.links a:hover { background: #6d28d9; }
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</style>
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</head>
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<body>
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<h1>🏠 Homelab Automation API</h1>
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<p>API REST pour la gestion automatisée de votre homelab avec Ansible.</p>
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<div class="links">
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<a href="/docs">📚 Documentation Swagger</a>
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<a href="/redoc">📖 Documentation ReDoc</a>
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<a href="/">🖥️ Dashboard</a>
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</div>
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</body>
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</html>
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"""
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# Événements de démarrage et d'arrêt
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@app.on_event("startup")
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async def startup_event():
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"""Événement de démarrage de l'application."""
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# Démarrer la capture des logs console en premier
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from app.services import console_log_service
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console_log_service.start_capture()
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print("🚀 Homelab Automation Dashboard démarré")
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# Afficher les paramètres d'environnement
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print("\n📋 Configuration:")
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print(f" BASE_DIR: {settings.base_dir}")
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print(f" ANSIBLE_DIR: {settings.ansible_dir}")
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print(f" TASKS_LOGS_DIR: {settings.tasks_logs_dir}")
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print(f" DATABASE_URL: {settings.async_database_url}")
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print(f" SSH_KEY_PATH: {settings.ssh_key_path}")
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print(f" SSH_USER: {settings.ssh_user}")
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print(f" SSH_REMOTE_USER: {settings.ssh_remote_user}")
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print(f" API_KEY: {'*' * 8}...{settings.api_key[-4:] if len(settings.api_key) > 4 else '****'}")
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print(f" NTFY_ENABLED: {settings.ntfy_enabled}")
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print(f" NTFY_BASE_URL: {settings.ntfy_base_url}")
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print(f" NTFY_TOPIC: {settings.ntfy_default_topic}")
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print()
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# Validation des chemins critiques
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validation_ok = True
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if not settings.ansible_dir.exists():
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print(f"⚠️ ANSIBLE_DIR n'existe pas: {settings.ansible_dir}")
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validation_ok = False
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else:
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print(f"✅ ANSIBLE_DIR OK: {settings.ansible_dir}")
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inventory_path = settings.ansible_dir / "inventory" / "hosts.yml"
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if not inventory_path.exists():
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print(f"⚠️ Inventaire Ansible non trouvé: {inventory_path}")
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else:
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print(f"✅ Inventaire Ansible OK: {inventory_path}")
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playbooks_dir = settings.ansible_dir / "playbooks"
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if not playbooks_dir.exists():
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print(f"⚠️ Dossier playbooks non trouvé: {playbooks_dir}")
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else:
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playbook_count = len(list(playbooks_dir.glob("*.yml")))
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print(f"✅ Dossier playbooks OK: {playbook_count} playbook(s) trouvé(s)")
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print()
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# Initialiser la base de données
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await init_db()
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print("📦 Base de données SQLite initialisée")
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# Charger les services
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from app.services import (
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bootstrap_status_service,
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scheduler_service,
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notification_service,
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)
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from app.crud.log import LogRepository
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# Charger les statuts bootstrap depuis la BD
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await bootstrap_status_service.load_from_db()
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# Démarrer le scheduler
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await scheduler_service.start_async()
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# Ajouter les jobs Docker au scheduler
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from app.services.docker_service import docker_service
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from app.services.docker_alerts import docker_alerts_service
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scheduler_service.scheduler.add_job(
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docker_service.collect_all_hosts,
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trigger="interval",
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seconds=60, # Toutes les minutes
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id="docker_collect",
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name="Docker Metrics Collection",
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replace_existing=True
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)
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scheduler_service.scheduler.add_job(
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docker_alerts_service.check_all_alerts,
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trigger="interval",
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seconds=30, # Toutes les 30 secondes
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id="docker_alerts",
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name="Docker Alerts Check",
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replace_existing=True
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)
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print("🐳 Docker monitoring jobs scheduled")
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# Afficher l'état du service de notification
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ntfy_status = "activé" if notification_service.enabled else "désactivé"
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print(f"🔔 Service de notification ntfy: {ntfy_status} ({notification_service.config.base_url})")
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# Log de démarrage en base
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async with async_session_maker() as session:
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repo = LogRepository(session)
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await repo.create(
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level="INFO",
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message="Application démarrée - Services initialisés (BD)",
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source="system",
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)
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await session.commit()
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# Notification ntfy au démarrage
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startup_notif = notification_service.templates.app_started()
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await notification_service.send(
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message=startup_notif.message,
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topic=startup_notif.topic,
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title=startup_notif.title,
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priority=startup_notif.priority,
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tags=startup_notif.tags,
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)
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@app.on_event("shutdown")
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async def shutdown_event():
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"""Événement d'arrêt de l'application."""
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print("👋 Arrêt de l'application...")
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from app.services import scheduler_service, notification_service
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# Arrêter la capture des logs console
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from app.services import console_log_service
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console_log_service.stop_capture()
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# Arrêter le scheduler
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scheduler_service.shutdown()
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# Notification ntfy à l'arrêt
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shutdown_notif = notification_service.templates.app_stopped()
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await notification_service.send(
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message=shutdown_notif.message,
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topic=shutdown_notif.topic,
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title=shutdown_notif.title,
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priority=shutdown_notif.priority,
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tags=shutdown_notif.tags,
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)
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# Fermer le client HTTP
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await notification_service.close()
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print("✅ Services arrêtés proprement")
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return app
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