3 Commits

Author SHA1 Message Date
d0d83b61ef feat: add dry-run mode, GFS retention policies, and notifications
- Add --dry-run/-n flag for backup commands with comprehensive preflight checks
  - Database connectivity validation
  - Required tools availability check
  - Storage target and permissions verification
  - Backup size estimation
  - Encryption and cloud storage configuration validation

- Implement GFS (Grandfather-Father-Son) retention policies
  - Daily/Weekly/Monthly/Yearly tier classification
  - Configurable retention counts per tier
  - Custom weekly day and monthly day settings
  - ISO week handling for proper week boundaries

- Add notification system with SMTP and webhook support
  - SMTP email notifications with TLS/STARTTLS
  - Webhook HTTP notifications with HMAC-SHA256 signing
  - Slack-compatible webhook payload format
  - Event types: backup/restore started/completed/failed, cleanup, verify, PITR
  - Configurable severity levels and retry logic

- Update README.md with documentation for all new features
2025-12-13 19:00:54 +01:00
914307ac8f ci: add golangci-lint config and fix formatting
- Add .golangci.yml with minimal linters (govet, ineffassign)
- Run gofmt -s and goimports on all files to fix formatting
- Disable fieldalignment and copylocks checks in govet
2025-12-11 17:53:28 +01:00
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
2025-11-25 19:18:07 +00:00