homelab-optimized/hosts/vms/seattle/README.md

Seattle VM (Contabo VPS)

🖥️ Machine Specifications

Component	Details
Provider	Contabo VPS
Hostname	vmi2076105 (seattle-vm)
OS	Ubuntu 24.04.4 LTS
Kernel	Linux 6.8.0-90-generic
Architecture	x86_64
CPU	16 vCPU AMD EPYC Processor
Memory	64GB RAM
Storage	300GB SSD (24% used)
Virtualization	KVM

🌐 Network Configuration

Interface	IP Address	Purpose
eth0	YOUR_WAN_IP/21	Public Internet
tailscale0	100.82.197.124/32	Tailscale VPN
docker0	172.17.0.1/16	Docker default bridge
Custom bridges	172.18-20.0.1/16	Service-specific networks

🚀 Running Services

Web Services (Docker)

• Wallabag - Read-later service at wb.vish.gg
• Obsidian - Note-taking web interface at obs.vish.gg
• MinIO - Object storage for StoatChat at ports 14009-14010

AI/ML Services

• Ollama - Local LLM inference server
  • API Port: 11434
  • Tailscale: 100.82.197.124:11434
  • Models: qwen2.5:1.5b
  • Purpose: CPU-based inference for Perplexica integration

Chat Platform

• StoatChat (Revolt) - Self-hosted chat platform
  • Multiple microservices: Delta, Bonfire, Autumn, January, Gifbox
  • Ports: 14702-14706

Gaming Services

• PufferPanel - Game server management panel
  • Web UI: Port 8080
  • SFTP: Port 5657
• Garry's Mod PropHunt - Game server
  • Game Port: 27015
  • RCON: 39903

System Services

• Nginx - Reverse proxy (ports 80, 443)
• Tailscale - VPN mesh networking
• SSH - Remote access (ports 22, 2222)
• MariaDB - Database server (port 3306)
• Redis - Cache server (port 6379)
• Postfix - Mail server (port 25)

📁 Service Directories

/opt/
├── wallabag/           # Wallabag installation
├── obsidian/           # Obsidian web interface
├── gmod-prophunt/      # Garry's Mod server files
└── pufferpanel/        # Game server management

/home/gmod/             # Garry's Mod user directory
/etc/nginx/sites-enabled/  # Nginx virtual hosts

🔧 Management

Docker Services

# View running containers
docker ps

# Restart a service
docker-compose -f /opt/wallabag/docker-compose.yml restart

# View logs
docker logs wallabag

System Services

# Check service status
systemctl status nginx tailscaled

# Restart nginx
sudo systemctl restart nginx

# View logs
journalctl -u nginx -f

Game Server Management

• PufferPanel Web UI: Access via configured domain
• Direct SRCDS: Located in /home/gmod/gmod-prophunt-server/

🔒 Security Features

• Tailscale VPN for secure remote access
• Nginx reverse proxy with SSL termination
• Firewall configured for specific service ports
• SSH on both standard (22) and alternate (2222) ports
• Local-only binding for sensitive services (MySQL, Redis)

📊 Monitoring

• System resources: htop, df -h, free -h
• Network: ss -tlnp, netstat -tulpn
• Docker: docker stats, docker logs
• Services: systemctl status

🔗 Related Documentation

• StoatChat Deployment Guide
• Service Management Guide
• Troubleshooting Guide