hostcheck

# Host Health Check - Free Edition A free skill that checks your OpenClaw host for basic health, security posture, and maintenance status. Provides recommendations without requiring paid antivirus software. ## What It Checks ### 1. System Status - Uptime - Memory usage - Disk space - CPU load ### 2. Update Status (apt) - Pending security updates - Outdated packages - Last update check ### 3. Security Posture - SSH configuration (password auth, root login) - Firewall status (ufw) - Open ports - Failed login attempts ### 4. Backup Status - Backup cron jobs - Recent backup files - Disk space for backups ### 5. OpenClaw Status - Gateway running - Services status - Recent errors ## Usage When user asks for system health, security check, or similar: ``` /hostcheck ``` Or just describe what you want: - "Check my system" - "Is everything up to date?" - "Security status" ## Output Format Provide a clear status report: ``` ## 🖥️ System Health Report ### ✅ System Status - Uptime: 5 days - Memory: 45% used - Disk: 62% used ### ⚠️ Updates Available - 3 security updates (run: sudo apt upgrade) - Last check: 3 days ago ### 🔒 Security - SSH: Password auth disabled ✓ - Firewall: Active ✓ - Failed logins: 0 (last 24h) ### 💾 Backups - Last backup: Yesterday - Next backup: Tomorrow 02:00 ### 🔧 OpenClaw - Gateway: Running ✓ - Services: All active ✓ ``` ## Recommendations If issues found, provide actionable advice: - Run `sudo apt update && sudo apt upgrade` - Check firewall with `sudo ufw status` - Review logs with `journalctl --user -u trading-*` - Set up backups with rsync or Borg ## Notes - This is READ-ONLY by default - Ask before making any changes - Does NOT include virus scanning (requires ClamAV) - Does NOT include real-time protection - UFW requires manual installation (sudo apt install ufw) ## Current Host Status (Example) | Check | Status | Note | |-------|--------|------| | SSH | ✅ Secure | Keys only, no password auth | | UFW | ⚠️ Not installed | Tailscale provides network-level security | | Updates | ✅ Current | Ubuntu 25.10, 4 phased updates |