Files
Aegis/backend/app/config.py
Kitos 6d18a5417d
Some checks failed
Aegis CI / lint-and-test (push) Has been cancelled
feat(phase-34): resolve blocking tech debt — Redis, domain exceptions, indexes, CI
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
2026-02-17 15:43:05 +01:00

84 lines
3.9 KiB
Python

import os
import secrets
import warnings
from pydantic_settings import BaseSettings
# ---------------------------------------------------------------------------
# Detect environment: "production" when AEGIS_ENV or common indicators are set
# ---------------------------------------------------------------------------
_is_production = os.environ.get("AEGIS_ENV", "").lower() == "production" or bool(
os.environ.get("SECRET_KEY") # having an explicit SECRET_KEY hints prod
)
class Settings(BaseSettings):
DATABASE_URL: str = "postgresql://postgres:postgres@postgres:5432/attackdb"
# ── Security ──────────────────────────────────────────────────────
# SECRET_KEY has NO safe default. In development a random key is
# generated at startup (tokens invalidate on restart — acceptable
# for local dev). In production it MUST be supplied via env/.env
# so tokens survive restarts.
SECRET_KEY: str = ""
ALGORITHM: str = "HS256"
ACCESS_TOKEN_EXPIRE_MINUTES: int = 15 # short-lived for security; configurable via env
# ── Redis ─────────────────────────────────────────────────────────
REDIS_URL: str = "redis://redis:6379/0"
# ── CORS ─────────────────────────────────────────────────────────
# Comma-separated list of allowed origins, or a JSON array.
# In dev this defaults to common local ports; in production set it
# to the actual frontend domain(s).
CORS_ORIGINS: str = "http://localhost:3000,http://localhost:5173"
# ── MinIO / S3 ───────────────────────────────────────────────────
MINIO_ENDPOINT: str = "minio:9000"
MINIO_ACCESS_KEY: str = "minioadmin"
MINIO_SECRET_KEY: str = "minioadmin"
MINIO_BUCKET: str = "evidence"
MINIO_SECURE: bool = False # True → use HTTPS to connect to MinIO
# ── Re-testing ───────────────────────────────────────────────────
MAX_RETEST_COUNT: int = 3 # maximum automatic retests per original test
# ── Scoring weights (must sum to 100) ────────────────────────────
SCORING_WEIGHT_TESTS: int = 40
SCORING_WEIGHT_DETECTION_RULES: int = 20
SCORING_WEIGHT_D3FEND: int = 15
SCORING_WEIGHT_FRESHNESS: int = 15
SCORING_WEIGHT_PLATFORM_DIVERSITY: int = 10
class Config:
env_file = ".env"
settings = Settings()
# ---------------------------------------------------------------------------
# Post-init validation for SECRET_KEY
# ---------------------------------------------------------------------------
_UNSAFE_SECRETS = {
"",
"change-me-in-production",
"change-me-in-production-use-a-long-random-string",
}
if settings.SECRET_KEY in _UNSAFE_SECRETS:
if _is_production:
raise RuntimeError(
"CRITICAL: SECRET_KEY is not configured. "
"Set a strong random value (>= 32 chars) via the SECRET_KEY "
"environment variable or in your .env file before running in "
"production. Example: openssl rand -hex 32"
)
# Development: auto-generate an ephemeral key and warn
settings.SECRET_KEY = secrets.token_hex(32)
warnings.warn(
"SECRET_KEY was not set — using an auto-generated ephemeral key. "
"JWT tokens will be invalidated on every restart. "
"Set SECRET_KEY in your environment for persistent sessions.",
stacklevel=2,
)