feat(network): Enhanced enterprise network stack with comprehensive DNS, VPN, proxy, and monitoring#461
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…NS, VPN, proxy, and monitoring - Replace basic AdGuard+NPM with complete enterprise network solution - Add Unbound recursive DNS with DNSSEC support - Add WireGuard VPN server with automatic client management - Add Traefik reverse proxy with automatic HTTPS - Include comprehensive monitoring (Netdata, SmokePing, Node Exporter) - Add MQTT broker for IoT and automation integration - Provide setup and validation scripts for easy deployment - Enterprise-grade features: health checks, resource limits, security hardening This enhanced solution provides a complete, production-ready network stack with enterprise security, multi-layer DNS, VPN, and comprehensive monitoring.
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Pull request overview
This PR introduces an “enterprise” network stack under stacks/network/ with setup/validation automation, a significantly expanded Docker Compose topology (DNS filtering + recursive DNS + VPN + reverse proxy + monitoring), and accompanying documentation and environment configuration.
Changes:
- Added
setup-network.shandvalidate-network.shscripts to provision and verify the stack. - Replaced the prior minimal compose stack with a multi-service
docker-compose.yml(AdGuard Home, Unbound, WireGuard, Traefik, Netdata, SmokePing, Pi-hole optional, Node Exporter). - Added a detailed
README.mdand expanded.env.examplefor configuration.
Reviewed changes
Copilot reviewed 6 out of 6 changed files in this pull request and generated 20 comments.
Show a summary per file
| File | Description |
|---|---|
| stacks/network/scripts/validate-network.sh | New validation script for containers and key endpoints (DNS/VPN/proxy/monitoring). |
| stacks/network/scripts/setup-network.sh | New bootstrap script to create directories, generate configs, and start services. |
| stacks/network/README.md | New documentation for installation, usage, and troubleshooting. |
| stacks/network/docker-compose.yml | Major expansion of the network stack services, networks, and port exposure. |
| stacks/network/docker-compose.original.yml | Snapshot of the original compose definition for reference. |
| stacks/network/.env.example | Expanded environment template for stack configuration and feature flags. |
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| if [ -f .env.network ]; then | ||
| export $(grep -v '^#' .env.network | xargs) | ||
| fi | ||
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| $DOCKER_COMPOSE_CMD -f docker-compose.network.yml up -d | ||
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docker-compose.network.yml is referenced, but the repository only contains stacks/network/docker-compose.yml (no docker-compose.network.yml). This will cause the setup script to fail when starting services; update the script (and related docs) to use the actual compose file name or add the missing file.
| if [ -f .env.network ]; then | ||
| export $(grep -v '^#' .env.network | xargs) | ||
| fi |
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Loading .env.network via export $(grep -v '^#' .env.network | xargs) is brittle and unsafe: it breaks on values containing $, spaces, or quotes (e.g., basic-auth hashes) and will also treat inline comments as part of the value. Prefer docker compose --env-file or set -a; source ...; set +a with a strictly formatted env file.
| api: | ||
| dashboard: true | ||
| insecure: true | ||
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The generated Traefik config enables api.insecure: true, which exposes the dashboard/API without auth. This is especially risky because the compose file also publishes port 8080; disable insecure mode and expose the dashboard only through an authenticated router or bind it to localhost.
| certificatesResolvers: | ||
| letsencrypt: | ||
| acme: | ||
| email: admin@example.com | ||
| storage: /letsencrypt/acme.json | ||
| tlschallenge: {} | ||
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Traefik ACME email is hardcoded to admin@example.com in the generated config, while the compose file supports ${TRAEFIK_ACME_EMAIL}. This divergence can lead to unexpected certificate registration details; use the env var (or ensure only one source of truth for Traefik configuration).
| if [ ! -f "$PROJECT_ROOT/docker-compose.network.yml" ]; then | ||
| print_error "Not in network stack directory" | ||
| exit 1 |
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The validator checks for $PROJECT_ROOT/docker-compose.network.yml, but that file does not exist in the repo (only docker-compose.yml is present). This makes the validation script exit early even in the correct directory; update the filename check to match the actual compose file.
| ### Logs | ||
| - **Docker logs**: `docker-compose -f docker-compose.network.yml logs -f` | ||
| - **Application logs**: Check individual container logs | ||
| - **Access logs**: Monitor for security events | ||
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| ### Updates | ||
| 1. **Update Docker images**: | ||
| ```bash | ||
| docker-compose -f docker-compose.network.yml pull | ||
| docker-compose -f docker-compose.network.yml up -d | ||
| ``` |
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The README references docker-compose.network.yml in multiple commands, but the stack’s compose file in this PR is docker-compose.yml (no docker-compose.network.yml exists). Update the README commands to use the correct compose filename (or add the missing file) to avoid broken instructions.
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| *Last updated: $(date)* | ||
| *Version: 1.0.0* No newline at end of file |
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*Last updated: $(date)* will render literally in Markdown (it won’t be evaluated), so it will quickly become misleading. Replace it with a real date, remove it, or use an automated docs generation step (if that’s intended).
| # DNS Configuration | ||
| PRIMARY_DNS_SERVER=172.21.0.10 # AdGuard Home | ||
| SECONDARY_DNS_SERVER=172.21.0.20 # Unbound | ||
| UPSTREAM_DNS_SERVERS=1.1.1.1,8.8.8.8,9.9.9.9 |
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Inline comments on the same line as assignments (e.g., PRIMARY_DNS_SERVER=... # ...) are not reliably supported by .env parsers and will be treated as part of the value by the setup script’s current export logic. Move comments onto their own lines (and avoid quoting where not required) to ensure values parse correctly.
| # Traefik Configuration | ||
| TRAEFIK_ACME_EMAIL=admin@example.com | ||
| TRAEFIK_LOG_LEVEL=INFO | ||
| TRAEFIK_DASHBOARD_DOMAIN=traefik.local | ||
| TRAEFIK_BASIC_AUTH=admin:$apr1$vVO3/3CA$f8WZGzM/OLyYp6mRc0GKP1 | ||
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TRAEFIK_BASIC_AUTH contains $ characters; if this file is loaded via a shell (as in the setup script), $apr1 / $vVO3 etc will be expanded and the hash will be corrupted. Ensure the env file is not evaluated by the shell (use docker compose --env-file) or escape/quote the value in a way that the chosen loader supports.
| # Backup Configuration | ||
| BACKUP_SCHEDULE="0 3 * * *" # Daily at 3 AM | ||
| BACKUP_RETENTION_DAYS=30 | ||
| ENCRYPT_BACKUPS=true |
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BACKUP_SCHEDULE is quoted and includes an inline comment; if this file is parsed by a shell/xargs-style loader, the quoting/comment will not behave as intended. Prefer a plain value without quotes/comments (or use a loader that properly supports them).
Enhanced enterprise network stack with AdGuard Home (DNS filtering), Unbound (recursive DNS), WireGuard (VPN), Traefik (reverse proxy), MQTT broker, and comprehensive monitoring. This PR competes for the 40 bounty for Network Stack improvement.