🐳 Docker Network Home Lab
Welcome to my Docker infrastructure documentation.
🌐 Network Overview
graph TB
subgraph External
IN["🌍 Internet"]
CF["☁️ Cloudflare Tunnel"]
end
subgraph "🖥️ Docker Host"
RP["🔀 Traefik Reverse Proxy"]
subgraph "🎯 Frontend Network"
NG["🌐 Nginx"]
GRAF["📊 Grafana"]
end
subgraph "⚙️ Backend Network"
API["🚀 API Service"]
DB["🗄️ PostgreSQL"]
REDIS["⚡ Redis Cache"]
end
subgraph "📡 Monitoring Network"
PROM["📈 Prometheus"]
NODE["🖥️ Node Exporter"]
CADV["📦 cAdvisor"]
end
end
IN --> CF
CF --> RP
RP --> NG
RP --> API
RP --> GRAF
API --> DB
API --> REDIS
PROM --> NODE
PROM --> CADV
GRAF --> PROM
style IN fill:#1a1040,stroke:#ff00ff,stroke-width:3px,color:#fff
style CF fill:#1a1a4e,stroke:#00ffff,stroke-width:3px,color:#fff
style RP fill:#0f0f2d,stroke:#ff00ff,stroke-width:3px,color:#fff
style NG fill:#1a1a4e,stroke:#00ffff,stroke-width:2px,color:#fff
style GRAF fill:#1a1a4e,stroke:#00ffff,stroke-width:2px,color:#fff
style API fill:#1a1a4e,stroke:#00ffff,stroke-width:2px,color:#fff
style DB fill:#0f0f2d,stroke:#ff00ff,stroke-width:2px,color:#fff
style REDIS fill:#0f0f2d,stroke:#ff00ff,stroke-width:2px,color:#fff
style PROM fill:#1a1a4e,stroke:#00ffff,stroke-width:2px,color:#fff
style NODE fill:#1a1a4e,stroke:#00ffff,stroke-width:2px,color:#fff
style CADV fill:#1a1a4e,stroke:#00ffff,stroke-width:2px,color:#fff
🔮 Network Configuration
| 🌐 Network | 📡 Subnet | 🚪 Gateway | 🎯 Purpose |
|---|---|---|---|
| frontend | 172.20.0.0/16 |
172.20.0.1 |
Public services |
| backend | 172.21.0.0/16 |
172.21.0.1 |
Databases/Cache |
| monitoring | 172.22.0.0/16 |
172.22.0.1 |
Observability |
⚡ Docker Commands
```bash
📋 List all networks
docker network ls
🔍 Inspect network details
docker network inspect frontend
🚀 Create new network
docker network create –driver bridge –subnet 172.23.0.0/16 new-network
🔗 Connect container to network
docker network connect frontend container-name