Files
esh-pfi-infrastructure/dns/internal.yaml
T
vh b8003c73ae feat(dns): fleet .internal naming — git-sourced, agent-managed, three resolvers
Names for fleet hosts so addresses stop needing to be memorised. Built because
IPv6 makes that hopeless — and, more to the point, because v6 addresses are
derived rather than assigned, so they cannot reliably be written down once and
trusted either.

  dns/internal.yaml     source of truth: 38 hosts + 4 service aliases
  scripts/dns-sync.py   reconciles AdGuard resolvers against it
  stacks/adguard-ana/   the colo's resolver, which did not exist

Naming is <host>.<site>.internal with sites ana/esh/nh3 (operator's call).
.internal is ICANN-reserved for this; .local is reserved for mDNS, which is
why searxng.pfi.local was a collision that merely happened to work.

Same posture as deploy-stack.sh: file is intent, resolvers are derived state,
you see a diff before anything changes. Every name is published to every
resolver, so the site label says where a host IS, not who knows about it.

Two properties that matter:
- Authority is scoped to the ZONE, not the resolver. ESH carries hand-made
  esteban.net rewrites predating this; they are read, ignored and preserved.
  Resolver-wide authority would have silently deleted them.
- Within .internal it IS authoritative, so UI-added names get removed. That is
  the point — one place to look.

Colo gap closed: ana-docker had no resolver at all (hosts went straight to
1.1.1.1). Its AdGuard runs API on 8053 because 8080/3000 were taken, so the
port is carried per-site in the yaml rather than assumed by the script. It
ships with no blocklists — a false positive on a server network breaks
service-to-service calls for no upside.

Auth is a dedicated infra-ops AdGuard user, not the operator's account,
password vaulted at nh3-dev/adguard-infra-ops-password. Pre-change configs
backed up on each resolver. Both resolvers stayed answering across the restart.

searxng.pfi.local -> searxng.ana.internal, with the old Host() kept alongside
so nothing breaks mid-migration. matrix.pfi.local deliberately NOT migrated: a
Matrix server_name is baked into every user id, room id and signing key, so
renaming it rebuilds the homeserver's identity rather than changing a DNS name.

The v6 column is empty and correct — no fleet host has a global v6 address
yet. The file documents why addresses must be pinned statically before they go
in, since a record that silently stops matching is worse than no record.
2026-08-19 01:10:55 -07:00

111 lines
6.7 KiB
YAML

# Fleet internal DNS — the source of truth for *.internal names.
#
# THIS FILE IS AUTHORITATIVE. `scripts/dns-sync.sh` reconciles every resolver
# against it: names here are created, names removed here are deleted, and
# names edited here are updated. Do NOT add .internal names in the AdGuard UI
# — the next sync will delete them.
#
# WHAT THE SYNC WILL NOT TOUCH: any rewrite outside the `.internal` zone. The
# ESH resolver carries hand-made `esteban.net` entries that predate this file
# and are deliberately left alone. Authority is scoped to the zone, not to the
# resolver's whole table.
#
# NAMING: <host>.<site>.internal, sites `ana` / `esh` / `nh3` (operator,
# 2026-08-19). `.internal` is ICANN-reserved for exactly this use since 2024,
# which is why it is used here rather than `.local` (reserved for mDNS) or a
# made-up TLD that could later collide with a real one.
#
# EVERY name is published to EVERY resolver, so `ana-docker.ana.internal`
# resolves from ESH and NH3 too. The site label says where a host IS, not
# which resolver knows about it.
#
# ⚠️ THE v6 COLUMN IS EMPTY ON PURPOSE, AND MUST STAY DECLARATIVE.
# No fleet host has a global IPv6 address today (verified 2026-08-19: ESH's
# /56 is live only on esh-cameras, NH3's LANs are back to ipv6_interface_type
# none, the colo has no v6 at all). When v6 lands, do NOT paste in whatever
# `ip -6 addr` happens to show: SLAAC addresses are either EUI-64 (MAC-coupled)
# or privacy-extension (they rotate), and UniFi has no v6 equivalent of a DHCP
# reservation. A v6 address only belongs in this file once it has been pinned
# STATICALLY on the host itself — otherwise the record rots silently and the
# name starts lying, which is worse than having no record.
zone: internal
sites:
ana:
subnet: 10.250.0.0/16
resolver: 10.250.50.70 # ana-docker — AdGuard #3, stood up for this
# ⚠️ NOT 8080. ana-docker already has :8080 and :3000 taken, so this
# AdGuard's API is on 8053. The port lives here rather than in the script
# precisely so the odd one out cannot be forgotten.
api_port: 8053
description: Anaheim colo
esh:
subnet: 10.0.0.0/16
resolver: 10.0.50.45 # esh-docker-vm
api_port: 8080
description: ESH home lab (esteban.net)
nh3:
subnet: 10.100.0.0/16
resolver: 10.100.50.40 # nh3-docker
api_port: 8080
description: NH3 office
hosts:
# ---- ana: Anaheim colo ----
- {name: ana-docker, site: ana, v4: 10.250.50.70, note: general-purpose docker host}
- {name: ana-ml2, site: ana, v4: 10.250.50.54, note: GPU inference, dual RTX PRO 6000}
- {name: ana-nas, site: ana, v4: 10.250.50.50, note: CT109 on pfi-pve — NFS/SMB}
- {name: ana-filebot, site: ana, v4: 10.250.50.53, note: file-task automation}
- {name: ana-wg, site: ana, v4: 10.250.50.252, note: WireGuard host}
- {name: corviduo-dev, site: ana, v4: 10.250.50.152, note: Worldtree-team dev VM (PFI-hosted)}
- {name: pbs-ana, site: ana, v4: 10.250.50.90, note: Proxmox Backup Server — fleet primary}
- {name: pfi-ana-webhost, site: ana, v4: 10.250.50.52, note: web workload}
- {name: pfi-postgres, site: ana, v4: 10.250.50.80, note: shared Postgres}
- {name: pfi-pteradactyl, site: ana, v4: 10.250.50.55, note: game panel}
- {name: pfi-tacticalrmm, site: ana, v4: 10.250.50.57, note: TacticalRMM}
- {name: pfi-pve, site: ana, v4: 10.250.250.31, note: Proxmox hypervisor}
- {name: ana-gw, site: ana, v4: 10.250.0.1, note: FortiGate-80F edge}
- {name: pfi-pve-idrac, site: ana, v4: 10.250.250.30, note: iDRAC — OOB for pfi-pve}
- {name: ana-ml2-bmc, site: ana, v4: 10.250.250.50, note: BMC for ana-ml2}
# SureFire tenant hardware — PFI-managed under the hosting agreement.
- {name: sfsrv-ana, site: ana, v4: 10.250.250.115, note: SureFire tenant hypervisor}
- {name: sf-ana-container, site: ana, v4: 10.250.150.100, note: SureFire tenant container host}
- {name: sf-r630-idrac, site: ana, v4: 10.250.250.110, note: SureFire tenant R630 iDRAC}
# ---- nh3: NH3 office ----
- {name: nh3-docker, site: nh3, v4: 10.100.50.40, note: general-purpose docker host + AdGuard}
- {name: nh3-dev, site: nh3, v4: 10.100.10.50, note: dev box, fleet sidecars, Claude sessions}
- {name: nh3-extdev, site: nh3, v4: 10.100.50.42, note: manager / external-dev box}
- {name: nh3-nas, site: nh3, v4: 10.100.50.50, note: Synology RS2418+}
- {name: nh3-pve, site: nh3, v4: 10.100.250.60, note: Proxmox hypervisor}
- {name: pbs-nh3, site: nh3, v4: 10.100.50.90, note: Proxmox Backup Server — DR mirror}
- {name: nh3-gw, site: nh3, v4: 10.100.0.1, note: UniFi UDM Pro SE — gateway + controller}
# Irvine is not its own zone: irv-ml1 is reachable only through NH3's
# WireGuard tunnel and is numbered out of NH3's 10.100.79.0/24, so it is
# named under nh3. Revisit if Irvine ever becomes a site in its own right.
- {name: irv-ml1, site: nh3, v4: 10.100.79.3, note: GPU host (Irvine, via WG) — 3090 + A6000}
# ---- esh: ESH home lab ----
- {name: esh-docker-vm, site: esh, v4: 10.0.50.45, note: general-purpose docker host + AdGuard}
- {name: esh-nas, site: esh, v4: 10.0.50.50, note: NAS}
- {name: esh-pve, site: esh, v4: 10.0.250.35, note: Proxmox hypervisor}
- {name: esh-pve-nas, site: esh, v4: 10.0.50.55, note: Proxmox hypervisor — storage/media}
- {name: esh-vm-db, site: esh, v4: 10.0.50.60, note: PostgreSQL + MongoDB}
- {name: vm-esh-nas, site: esh, v4: 10.0.50.154, note: NAS-adjacent docker host}
- {name: esh-filebot, site: esh, v4: 10.0.50.70, note: restic / file-sync VM}
- {name: esh-gw, site: esh, v4: 10.0.250.1, note: esh-gw}
- {name: esh-udm, site: esh, v4: 10.0.0.1, note: UniFi UDM Pro Max — gateway + controller}
- {name: plex, site: esh, v4: 10.0.50.56, note: media server}
- {name: jellyfin, site: esh, v4: 10.0.50.57, note: media server}
- {name: brother, site: esh, v4: 10.0.90.125, note: Brother printer}
# Service aliases — a name that points at whatever host currently runs it, so
# consumers reference the SERVICE rather than the box. Changing where something
# runs becomes a one-line edit here instead of a hunt through configs.
aliases:
- {name: searxng, site: ana, target: ana-docker, note: replaces searxng.pfi.local (.local is mDNS-reserved)}
- {name: gateway, site: ana, target: ana-docker, note: LiteLLM gateway :4000}
- {name: booth, site: nh3, target: nh3-dev, note: The Booth :8090}
- {name: homepage, site: esh, target: esh-docker-vm, note: fleet dashboard :5100}