Monitoring Module

[brainrake]

• [x] cardano.monitoring nixos module
• [x] prometheus exporter configuration
• [x] prometheus server
• [x] prometheus scraper configuration
• [x] grafana server
• [x] networking and firewall configuration
• [x] test
• [x] example
• [x] documentation
• [x] cloud deployment documentation: split from load balancer documentation
• [ ] template: rename (multi-host, full, or something)
• [x] fix ports used for firewall, use service configs
• prometheus exporters
  • [x] node (host)
  • [x] nginx
  • [x] cardano-node
  • [x] postgres
  • [x] cardano-node
  • [x] ogmios
  • [ ] kupo
  • [x] blockfrost
  • [ ] db-sync
  • [ ] oura
• grafana dashboards
  • [x] node (host)
  • [x] nginx
  • [x] postgres
  • [ ] cardano-node
  • [ ] ogmios
  • [ ] kupo
  • [ ] blockfrost
  • [ ] db-sync
  • [ ] oura
• [x] update nixpkgs to fix vm issue
• [ ] fix doc rendering

closes #88