Renz
ba5ae8ecb1
feat: v2.0 Sprint 1 - Backup Verification & Retention Policy
- Add SHA-256 checksum generation for all backups
- Implement verify-backup command for integrity validation
- Add JSON metadata format (.meta.json) with full backup info
- Create retention policy engine with smart cleanup
- Add cleanup command with dry-run and pattern matching
- Integrate metadata generation into backup flow
- Maintain backward compatibility with legacy .info files
New commands:
- dbbackup verify-backup [files] - Verify backup integrity
- dbbackup cleanup [dir] - Clean old backups with retention policy
New packages:
- internal/metadata - Backup metadata management
- internal/verification - Checksum validation
- internal/retention - Retention policy engine