Kitos
6d18a5417d
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Foundational changes required before any new feature work can begin. - 0.1 Redis infrastructure: add redis:7-alpine to docker-compose dev and prod, REDIS_URL config, singleton client in app/infrastructure/redis_client.py - 0.2 Token blacklist on Redis SEC-001: replace in-memory dict with Redis SETEX keyed by jti, auto-expiring TTL derived from token exp - 0.3 Database indexes SR-006: Alembic migration b019 with 5 composite indexes for scoring, MTTD/MTTR, remediation, and notification queries - 0.4 Domain exceptions TD-003: app/domain/exceptions.py with typed errors, error_handler middleware mapping them to HTTP, services decoupled from FastAPI - 0.5 Fix silenced exceptions TD-007: replace 4 bare except-pass blocks in test_workflow_service with logger.warning with exc_info - 0.6 CI pipeline TD-009: GitHub Actions workflow with Postgres and Redis service containers, ruff lint, pytest; ruff.toml for baseline config
165 lines
7.2 KiB
Python
165 lines
7.2 KiB
Python
import logging
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import os
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from contextlib import asynccontextmanager
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from fastapi import FastAPI, Request, status
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from fastapi.middleware.cors import CORSMiddleware
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from fastapi.responses import JSONResponse
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from fastapi.exceptions import RequestValidationError
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from slowapi import Limiter, _rate_limit_exceeded_handler
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from slowapi.errors import RateLimitExceeded
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from slowapi.util import get_remote_address
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from sqlalchemy.exc import SQLAlchemyError
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from app.routers import auth as auth_router
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from app.routers import techniques as techniques_router
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from app.routers import tests as tests_router
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from app.routers import evidence as evidence_router
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from app.routers import test_templates as test_templates_router
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from app.routers import system as system_router
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from app.routers import metrics as metrics_router
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from app.routers import users as users_router
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from app.routers import audit as audit_router
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from app.routers import notifications as notifications_router
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from app.routers import reports as reports_router
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from app.routers import data_sources as data_sources_router
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from app.routers import threat_actors as threat_actors_router
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from app.routers import d3fend as d3fend_router
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from app.routers import detection_rules as detection_rules_router
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from app.routers import campaigns as campaigns_router
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from app.routers import heatmap as heatmap_router
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from app.routers import scores as scores_router
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from app.routers import operational_metrics as operational_metrics_router
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from app.routers import compliance as compliance_router
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from app.routers import snapshots as snapshots_router
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from app.domain.exceptions import DomainException
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from app.middleware.error_handler import domain_exception_handler
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from app.storage import ensure_bucket_exists
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from app.jobs.mitre_sync_job import start_scheduler, scheduler
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# ── Environment detection ─────────────────────────────────────────────────
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_IS_PRODUCTION = os.environ.get("AEGIS_ENV", "").lower() == "production"
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# ── Logging ───────────────────────────────────────────────────────────────
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logging.basicConfig(
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level=logging.INFO,
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format="%(asctime)s %(levelname)-8s %(name)s — %(message)s",
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)
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@asynccontextmanager
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async def lifespan(app: FastAPI):
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"""Startup / shutdown logic."""
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ensure_bucket_exists()
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start_scheduler()
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yield
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# Graceful shutdown of the background scheduler
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scheduler.shutdown(wait=False)
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# ── In production, disable Swagger UI and ReDoc to hide API surface ──────
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app = FastAPI(
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title="Attack Coverage Platform",
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lifespan=lifespan,
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docs_url=None if _IS_PRODUCTION else "/docs",
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redoc_url=None if _IS_PRODUCTION else "/redoc",
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openapi_url=None if _IS_PRODUCTION else "/openapi.json",
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)
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# ── Rate Limiter ──────────────────────────────────────────────────────────
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limiter = Limiter(key_func=get_remote_address)
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app.state.limiter = limiter
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app.add_exception_handler(RateLimitExceeded, _rate_limit_exceeded_handler)
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# ── Domain exception → HTTP mapping ──────────────────────────────────────
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app.add_exception_handler(DomainException, domain_exception_handler)
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# ── CORS ──────────────────────────────────────────────────────────────────
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from app.config import settings as _settings
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_cors_origins: list[str] = [
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o.strip() for o in _settings.CORS_ORIGINS.split(",") if o.strip()
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]
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app.add_middleware(
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CORSMiddleware,
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allow_origins=_cors_origins,
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allow_credentials=True,
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allow_methods=["GET", "POST", "PUT", "PATCH", "DELETE", "OPTIONS"],
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allow_headers=["Authorization", "Content-Type"],
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)
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# ── Routers ──────────────────────────────────────────────────────────────
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app.include_router(auth_router.router, prefix="/api/v1")
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app.include_router(techniques_router.router, prefix="/api/v1")
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app.include_router(tests_router.router, prefix="/api/v1")
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app.include_router(evidence_router.router, prefix="/api/v1")
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app.include_router(test_templates_router.router, prefix="/api/v1")
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app.include_router(system_router.router, prefix="/api/v1")
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app.include_router(metrics_router.router, prefix="/api/v1")
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app.include_router(users_router.router, prefix="/api/v1")
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app.include_router(audit_router.router, prefix="/api/v1")
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app.include_router(notifications_router.router, prefix="/api/v1")
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app.include_router(reports_router.router, prefix="/api/v1")
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app.include_router(data_sources_router.router, prefix="/api/v1")
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app.include_router(threat_actors_router.router, prefix="/api/v1")
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app.include_router(d3fend_router.router, prefix="/api/v1")
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app.include_router(detection_rules_router.router, prefix="/api/v1")
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app.include_router(campaigns_router.router, prefix="/api/v1")
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app.include_router(heatmap_router.router, prefix="/api/v1")
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app.include_router(scores_router.router, prefix="/api/v1")
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app.include_router(operational_metrics_router.router, prefix="/api/v1")
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app.include_router(compliance_router.router, prefix="/api/v1")
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app.include_router(snapshots_router.router, prefix="/api/v1")
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@app.get("/health", include_in_schema=False)
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def health():
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"""Minimal health check — returns only an HTTP 200 with no service metadata.
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Access is restricted to internal networks at the Nginx level
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(see ``frontend/nginx.conf``).
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"""
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return {"status": "ok"}
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# ── Exception Handlers ────────────────────────────────────────────────────
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@app.exception_handler(RequestValidationError)
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async def validation_exception_handler(request: Request, exc: RequestValidationError):
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"""Handle validation errors with consistent format."""
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return JSONResponse(
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status_code=status.HTTP_400_BAD_REQUEST,
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content={
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"detail": "Validation error",
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"code": "VALIDATION_ERROR",
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"errors": exc.errors(),
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},
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)
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@app.exception_handler(SQLAlchemyError)
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async def sqlalchemy_exception_handler(request: Request, exc: SQLAlchemyError):
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"""Handle database errors."""
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logging.error(f"Database error: {exc}")
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return JSONResponse(
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status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
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content={
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"detail": "Database error occurred",
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"code": "DATABASE_ERROR",
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},
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)
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@app.exception_handler(Exception)
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async def general_exception_handler(request: Request, exc: Exception):
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"""Handle all unhandled exceptions."""
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logging.error(f"Unhandled exception: {exc}")
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return JSONResponse(
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status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
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content={
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"detail": "An internal server error occurred",
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"code": "INTERNAL_ERROR",
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},
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)
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