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v3.41.0 Release Notes

What's New in v3.41.0

Features

  • Systemd Integration - One-command install with dbbackup install
  • Prometheus Metrics - HTTP exporter on port 9399 with /metrics and /health endpoints
  • Backup Catalog - SQLite-based tracking of all backup operations
  • Automated CI/CD - Gitea Actions pipeline with automated releases

Installation

Quick Install (Recommended)

# Download for your platform
curl -LO https://git.uuxo.net/UUXO/dbbackup/releases/download/v3.41.0/dbbackup-linux-amd64

# Install with systemd service
chmod +x dbbackup-linux-amd64
sudo ./dbbackup-linux-amd64 install --config /path/to/config.yaml

Available Binaries

Platform Architecture Binary
Linux amd64 dbbackup-linux-amd64
Linux arm64 dbbackup-linux-arm64
macOS Intel dbbackup-darwin-amd64
macOS Apple Silicon dbbackup-darwin-arm64
FreeBSD amd64 dbbackup-freebsd-amd64

Systemd Commands

dbbackup install --config config.yaml   # Install service + timer
dbbackup install --status               # Check service status
dbbackup install --uninstall            # Remove services

Prometheus Metrics

Available at http://localhost:9399/metrics:

Metric Description
dbbackup_last_backup_timestamp Unix timestamp of last backup
dbbackup_last_backup_success 1 if successful, 0 if failed
dbbackup_last_backup_duration_seconds Duration of last backup
dbbackup_last_backup_size_bytes Size of last backup
dbbackup_backup_total Total number of backups
dbbackup_backup_errors_total Total number of failed backups

Security Features

  • Hardened systemd service with ProtectSystem=strict
  • NoNewPrivileges=true prevents privilege escalation
  • Dedicated dbbackup system user (optional)
  • Credential files with restricted permissions

Documentation

Bug Fixes

  • Fixed exporter status detection in install --status
  • Improved error handling in restore operations
  • Better JSON escaping in CI release creation

Full Changelog: https://git.uuxo.net/UUXO/dbbackup/compare/v3.40.0...v3.41.0