Service map

Every box and what it does, with a pointer to the book that covers it in depth.

VM	Address	What runs there	Covered in
pfSense	`.1`	NAT, HAProxy, edge TLS	Edge Networking with pfSense
Jump host	`.254`	SSH bastion	The SSH Bastion
GIT-Server	`.2`	Gitea	Self-hosted Git with Gitea
Docs-Server	`.3`	BookStack (this wiki)	Documenting with BookStack
Monitoring	`.4`	Grafana + InfluxDB	Monitoring with InfluxDB & Grafana
Loki-Server	`.5`	Loki	Centralized Logging with Loki
Registry-Server	`.6`	Docker registry + UI	Self-hosted Private Registry
K8s-Master	`.7`	Kubernetes control plane	Kubernetes Cluster
K8s-Worker-1/2/3	`.8`–`.10`	Kubernetes workers	Kubernetes Cluster
GIT-Runner	`.11`	Gitea Actions runner + Docker	CI/CD & the Container Registry
K8s-NFS	`.12`	NFS server for cluster volumes	Cluster Storage with NFS
PostgreSQL-Server	`.13`	PostgreSQL	Data & Observability
MariaDB-Server	`.14`	MariaDB	Data & Observability
MySQL-Server	`.15`	MySQL	Data & Observability

If you're brand new to this and wondering where to start reading: this book, then Edge Networking and The SSH Bastion (how anything is reachable at all), then Golden-Image VM Provisioning (how all these VMs came to exist), and then pick whichever platform topic you're curious about.