3 Commits

Author SHA1 Message Date
Simone Scarduzio
5e333254ba docs: Comprehensive environment variable documentation
Added complete documentation for all environment variables across
Dockerfile, README.md, and SDK documentation.

Dockerfile Changes:
- Documented all DeltaGlider environment variables with defaults
- Added AWS configuration variables (commented for runtime override)
- Updated version label to 5.0.3
- Updated description to mention encryption

README.md Changes:
- Added comprehensive Docker Usage section
- Documented all environment variables with examples
- Added Docker examples for:
  * Basic usage with AWS credentials
  * Memory cache configuration for CI/CD
  * MinIO/custom endpoint usage
  * Persistent encryption key setup
- Security notes for encryption and cache behavior

SDK Documentation Changes:
- Added DeltaGlider Configuration section
- Documented all environment variables
- Added configuration examples
- Security notes for encryption behavior

Environment Variables Documented:
- DG_LOG_LEVEL (logging configuration)
- DG_MAX_RATIO (compression threshold)
- DG_CACHE_BACKEND (filesystem or memory)
- DG_CACHE_MEMORY_SIZE_MB (memory cache size)
- DG_CACHE_ENCRYPTION_KEY (optional persistent key)
- AWS_ENDPOINT_URL (custom S3 endpoints)
- AWS_ACCESS_KEY_ID (AWS credentials)
- AWS_SECRET_ACCESS_KEY (AWS credentials)
- AWS_DEFAULT_REGION (AWS region)

Quality Checks:
- All 119 tests passing 
- Type checking: 0 errors (mypy) 
- Linting: All checks passed (ruff) 
- Dockerfile syntax validated 

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-10 10:12:25 +02:00
Simone Scarduzio
0857e02edd perf: Skip man pages in Docker build to speed up xdelta3 installation
Added dpkg configuration to exclude man pages, docs, and other unnecessary
files during apt-get install. This significantly speeds up Docker builds
by skipping the slow man-db triggers.

Before: ~30-60 seconds processing man pages
After: <5 seconds

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-08 14:43:01 +02:00
Simone Scarduzio
7562064832 Initial commit: DeltaGlider - 99.9% compression for S3 storage
DeltaGlider reduces storage costs by storing only binary deltas between
similar files. Achieves 99.9% compression for versioned artifacts.

Key features:
- Intelligent file type detection (delta for archives, direct for others)
- Drop-in S3 replacement with automatic compression
- SHA256 integrity verification on every operation
- Clean hexagonal architecture
- Full test coverage
- Production tested with 200K+ files

Case study: ReadOnlyREST reduced 4TB to 5GB (99.9% compression)
2025-09-22 15:49:31 +02:00