mirror of
https://github.com/CodeSeeed/sbackup.git
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136 lines
4.3 KiB
Markdown
136 lines
4.3 KiB
Markdown
## What's New
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### Major Features
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#### Multi-Destination Backup
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- Parallel backup to local + multiple remote targets simultaneously
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- Supports SFTP + WebDAV + S3 cloud storage in a single operation
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- Independent failure handling per destination
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#### S3 Cloud Storage
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- AWS S3 compatible storage support (AWS, MinIO, Alibaba Cloud OSS, etc.)
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- Upload/download/delete operations
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- Auto-create bucket if not exists
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#### Data Integrity
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- SHA256 checksum generation and verification
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- Reed-Solomon error correction codes (reedsolo)
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- Tamper detection with HMAC validation
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#### Task Queue System
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- JSON-persistent task queue management
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- Add, execute, cancel, delete tasks
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- Async background execution with status tracking
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#### Cross-Archive Search
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- Search for files across multiple backup archives
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- Pattern matching with wildcard support
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- Results grouped by archive
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#### Selective Restore
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- Restore specific files matching patterns
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- Keyword-based file extraction
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- Dry-run preview before actual restore
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#### Backup Rotation
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- Keep-count policy: retain latest N backups
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- Keep-days policy: retain backups within N days
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- Keep-daily policy: retain N daily backups
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#### Pre/Post Hooks
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- Execute custom commands before/after backup
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- Timeout control and error handling
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- Cross-platform command parsing
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#### Configuration Profile
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- Save/load/delete named profiles
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- Switch between different backup configurations
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- Import/export profiles as JSON
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#### Audit Logging
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- Record all backup/restore operations
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- Search by time range and event type
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- JSON-persistent audit trail
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### Performance & Reliability
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- **Chunked Backup**: 64KB block-level incremental backup
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- **File Deduplication**: SHA256-based dedup to avoid redundant uploads
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- **Parallel Compression**: Multi-threaded compression for large backups
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- **Bandwidth Limiter**: Token bucket rate limiting for remote uploads
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- **Retry Mechanism**: Exponential backoff for network operations
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- **Backup Lock**: Cross-platform process lock to prevent concurrent runs
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### New Commands (27 added)
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| Command | Description |
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|---------|-------------|
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| `edit` | Edit existing backup strategy |
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| `history` | View backup version history |
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| `info` | View backup file details |
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| `diff` | Compare source directory with backup |
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| `verify` | Verify backup file integrity |
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| `remote` | Remote file management (list/rm) |
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| `export` / `import` | Export/import backup strategies |
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| `status` | Backup status dashboard |
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| `ignore` | Generate .sbackupignore file |
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| `versions` | View backup version history |
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| `schedule` | Export cron/schtasks configuration |
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| `webhook` | Configure webhook presets |
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| `config` | Encrypt/decrypt/validate config |
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| `report` | Generate HTML/JSON backup reports |
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| `search` | Search files in backup |
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| `xsearch` | Cross-archive search |
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| `clean` | Clean old backups |
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| `completion` | Generate shell completion scripts |
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| `wizard` | Interactive configuration wizard |
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| `task` | Task queue management |
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| `audit` | Audit log queries |
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| `hooks` | Manual hook execution |
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| `profile` | Configuration profile management |
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| `rotate` | Backup rotation cleanup |
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| `diskcheck` | Disk space estimation |
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| `benchmark` | Compression format benchmarking |
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| `integrity` | Directory integrity verification |
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### Remote Backup Enhancements
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- **SFTP**: Auto-detect default SSH keys (~/.ssh/id_rsa, id_ed25519)
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- **SFTP**: Host key verification with known_hosts
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- **SFTP**: Allow password fallback on private key auth failure
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- **WebDAV**: Zero-dependency urllib implementation
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- **WebDAV**: SSRF protection (protocol/IP validation)
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- **WebDAV**: Proper PROPFIND redirect handling
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- **S3**: MinIO client with path prefix support
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### Security
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- PBKDF2 encryption for sensitive config fields
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- HMAC-SHA256 config tamper detection
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- SSRF protection for WebDAV and webhook URLs
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- Safe archive extraction (path traversal prevention)
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### Developer Experience
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- 37 CLI commands
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- 37 source modules
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- 9 language translations (665 keys each)
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- 940 tests, 0 failures
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- CI/CD: pytest on 3 platforms x 2 Python versions
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- Release automation with versioned binary names
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## Installation
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```bash
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pip install sbackup-cli
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```
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**Binary downloads:**
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| Platform | File |
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|----------|------|
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| Windows x64 | `sbackup-2.0.0-windows-x64.exe` |
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| macOS ARM64 | `sbackup-2.0.0-macos-arm64` |
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| macOS x64 | `sbackup-2.0.0-macos-x86_64` |
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| Linux x64 | `sbackup-2.0.0-linux-x86_64` |
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