Files
Aegis/backend/app/models/compliance.py
T
kitos 8f98bdd273 refactor(pep8): enforce full PEP8 compliance across backend Python codebase
- ruff.toml: select E/W/F/I/N rules, line-length=120, drop legacy ignores
- Auto-fix: sort 82 import blocks (isort), remove 29 unused imports,
  strip 6 trailing-whitespace blank lines in docstrings
- main.py: move setup_logging and settings imports to top (E402)
- errors.py: noqa N818 on DDD exception names (96 call sites, safe)
- intel_service.py: noqa N817 for universal ET alias
- atomic/elastic/sigma import services: move _MAX_UNCOMPRESSED_SIZE and
  _MAX_ENTRIES to module level (N806)
- compliance_import_service.py: move SAMPLE_CONTROLS / CIS_CONTROLS to
  module level; wrap long description strings (N806 + E501)
- snapshot_service.py: move STATUS_ORDER dict to module level (N806)
- sigma_import_service.py: remove dead dedup_key expression (F841)
- threat_actor_import_service.py: remove dead stix_to_actor expression (F841)
- data_source.py, seed_demo.py, campaign_scheduler_service.py,
  lolbas_import_service.py: wrap lines exceeding 120 chars (E501)
- d3fend_import_service.py: per-file E501 ignore (data file with long strings)

All 439 unit tests pass. ruff check app/ → All checks passed!
2026-06-11 11:06:54 +02:00

104 lines
3.0 KiB
Python

"""Compliance models — frameworks, controls, and technique mappings.
Maps compliance frameworks (NIST 800-53, DORA, NIS2, ISO 27001) to
MITRE ATT&CK techniques, enabling compliance gap analysis.
"""
import uuid
from sqlalchemy import (
Boolean,
Column,
DateTime,
ForeignKey,
Index,
String,
Text,
UniqueConstraint,
func,
)
from sqlalchemy.dialects.postgresql import UUID
from sqlalchemy.orm import relationship
from app.database import Base
class ComplianceFramework(Base):
"""A compliance framework (e.g. NIST 800-53, ISO 27001)."""
__tablename__ = "compliance_frameworks"
id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
name = Column(String, unique=True, nullable=False)
version = Column(String, nullable=True)
description = Column(Text, nullable=True)
url = Column(String, nullable=True)
is_active = Column(Boolean, default=True)
created_at = Column(DateTime(timezone=True), server_default=func.now())
# Relationships
controls = relationship(
"ComplianceControl",
back_populates="framework",
cascade="all, delete-orphan",
)
class ComplianceControl(Base):
"""A control within a compliance framework (e.g. AC-2, PR.AC-1)."""
__tablename__ = "compliance_controls"
id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
framework_id = Column(
UUID(as_uuid=True),
ForeignKey("compliance_frameworks.id", ondelete="CASCADE"),
nullable=False,
)
control_id = Column(String, nullable=False) # e.g. "AC-2"
title = Column(String, nullable=False)
description = Column(Text, nullable=True)
category = Column(String, nullable=True)
# Relationships
framework = relationship("ComplianceFramework", back_populates="controls")
technique_mappings = relationship(
"ComplianceControlMapping",
back_populates="compliance_control",
cascade="all, delete-orphan",
)
__table_args__ = (
Index('ix_compliance_controls_framework', 'framework_id'),
)
class ComplianceControlMapping(Base):
"""Maps a compliance control to a MITRE ATT&CK technique."""
__tablename__ = "compliance_control_mappings"
id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
compliance_control_id = Column(
UUID(as_uuid=True),
ForeignKey("compliance_controls.id", ondelete="CASCADE"),
nullable=False,
)
technique_id = Column(
UUID(as_uuid=True),
ForeignKey("techniques.id", ondelete="CASCADE"),
nullable=False,
)
# Relationships
compliance_control = relationship(
"ComplianceControl", back_populates="technique_mappings"
)
technique = relationship("Technique")
__table_args__ = (
Index('ix_compliance_mappings_control', 'compliance_control_id'),
Index('ix_compliance_mappings_technique', 'technique_id'),
UniqueConstraint(
'compliance_control_id', 'technique_id',
name='uq_control_technique',
),
)