mirror of
https://github.com/beshu-tech/deltaglider.git
synced 2026-03-18 15:23:52 +01:00
626e28eaf6
Implements cache encryption and configurable memory backend as part of DeltaGlider v5.0.3 security enhancements. Features: - EncryptedCache wrapper using Fernet (AES-128-CBC + HMAC) - Ephemeral encryption keys per process for forward secrecy - Optional persistent keys via DG_CACHE_ENCRYPTION_KEY env var - MemoryCache adapter with LRU eviction and configurable size limits - Configurable cache backend via DG_CACHE_BACKEND (filesystem/memory) - Encryption enabled by default with opt-out via DG_CACHE_ENCRYPTION=false Security: - Data encrypted at rest with authenticated encryption (HMAC) - Ephemeral keys provide forward secrecy and process isolation - SHA256 plaintext mapping maintains CAS compatibility - Zero-knowledge architecture: encryption keys never leave process Performance: - Memory cache: zero I/O, perfect for CI/CD pipelines - LRU eviction prevents memory exhaustion - ~10-15% encryption overhead, configurable via env vars Testing: - Comprehensive encryption test suite (13 tests) - Memory cache test suite (10 tests) - All 119 tests passing with encryption enabled Documentation: - Updated CLAUDE.md with encryption and cache backend details - Environment variables documented - Security notes and performance considerations Dependencies: - Added cryptography>=42.0.0 for Fernet encryption 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
162 lines
3.7 KiB
TOML
162 lines
3.7 KiB
TOML
[build-system]
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requires = ["setuptools>=61.0", "setuptools-scm>=8.0"]
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build-backend = "setuptools.build_meta"
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[project]
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name = "deltaglider"
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dynamic = ["version"]
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description = "Store 4TB in 5GB: S3-compatible storage with 99.9% compression for versioned files"
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authors = [
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{name = "Beshu Tech", email = "info@beshu.tech"},
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]
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maintainers = [
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{name = "Beshu Tech Team", email = "info@beshu.tech"},
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]
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readme = "README.md"
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license = "MIT"
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requires-python = ">=3.11"
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keywords = [
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"s3",
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"compression",
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"delta",
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"storage",
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"backup",
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"deduplication",
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"xdelta3",
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"binary-diff",
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"artifact-storage",
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"version-control",
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"minio",
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"aws",
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"cost-optimization",
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"devops",
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]
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classifiers = [
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"Development Status :: 4 - Beta",
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"Intended Audience :: Developers",
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"Intended Audience :: System Administrators",
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"Operating System :: OS Independent",
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"Programming Language :: Python :: 3",
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"Programming Language :: Python :: 3.11",
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"Programming Language :: Python :: 3.12",
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"Programming Language :: Python :: 3.13",
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"Topic :: Software Development :: Libraries :: Python Modules",
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"Topic :: System :: Archiving :: Backup",
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"Topic :: System :: Archiving :: Compression",
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"Topic :: System :: Filesystems",
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"Topic :: Internet",
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"Environment :: Console",
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]
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dependencies = [
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"boto3>=1.35.0",
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"click>=8.1.0",
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"cryptography>=42.0.0",
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"python-dateutil>=2.9.0",
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]
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[project.urls]
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Homepage = "https://github.com/beshu-tech/deltaglider"
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Documentation = "https://github.com/beshu-tech/deltaglider#readme"
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Repository = "https://github.com/beshu-tech/deltaglider"
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Issues = "https://github.com/beshu-tech/deltaglider/issues"
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Changelog = "https://github.com/beshu-tech/deltaglider/releases"
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"Case Study" = "https://github.com/beshu-tech/deltaglider/blob/main/docs/case-study-readonlyrest.md"
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[project.optional-dependencies]
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dev = [
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"pytest>=8.0.0",
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"pytest-mock>=3.14.0",
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"pytest-asyncio>=0.24.0",
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"moto[s3]>=5.0.0",
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"ruff>=0.8.0",
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"mypy>=1.13.0",
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"boto3-stubs[s3]>=1.35.0",
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"types-python-dateutil>=2.9.0",
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]
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[project.scripts]
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deltaglider = "deltaglider.app.cli.main:main"
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[tool.hatch.build.targets.sdist]
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include = [
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"/src",
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"/tests",
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"/docs",
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"README.md",
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"LICENSE",
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"CONTRIBUTING.md",
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"pyproject.toml",
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]
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exclude = [
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"*.pyc",
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"__pycache__",
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".git",
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".pytest_cache",
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"*.delta",
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"reference.bin",
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"1.66.1/",
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]
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[tool.uv]
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dev-dependencies = [
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"pytest>=8.0.0",
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"pytest-mock>=3.14.0",
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"pytest-asyncio>=0.24.0",
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"moto[s3]>=5.0.0",
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"ruff>=0.8.0",
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"mypy>=1.13.0",
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"boto3-stubs[s3]>=1.35.0",
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"types-python-dateutil>=2.9.0",
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"setuptools-scm>=8.0.0",
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]
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[tool.setuptools_scm]
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# Automatically determine version from git tags
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write_to = "src/deltaglider/_version.py"
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local_scheme = "no-local-version"
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[tool.ruff]
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target-version = "py311"
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line-length = 100
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extend-exclude = ["src/deltaglider/_version.py"]
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[tool.ruff.lint]
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select = [
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"E", # pycodestyle errors
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"W", # pycodestyle warnings
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"F", # pyflakes
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"I", # isort
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"B", # flake8-bugbear
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"UP", # pyupgrade
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]
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ignore = ["E501"] # line too long
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[tool.ruff.format]
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quote-style = "double"
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indent-style = "space"
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[tool.mypy]
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python_version = "3.11"
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warn_return_any = true
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warn_unused_configs = true
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disallow_untyped_defs = true
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disallow_any_unimported = false
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no_implicit_optional = true
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check_untyped_defs = true
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namespace_packages = false
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mypy_path = "src"
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exclude = [
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"^build/",
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"^dist/",
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]
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[tool.pytest.ini_options]
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minversion = "8.0"
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testpaths = ["tests"]
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markers = [
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"e2e: end-to-end tests requiring LocalStack",
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"integration: integration tests",
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"unit: unit tests",
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] |