Commit Graph
8 Commits
Author SHA1 Message Date
beatzaplentyandClaude Sonnet 4.6 cded77919d refactor: full repo sweep — variables, docs, and comment cleanup
Check NixOS configurations / eval-hosts (pull_request) Successful in 10m31s
- variables.nix: switch to rec {}, extract giteaDomain/giteaRepoPath,
  extraAdminSshKeys, haLanNfsFqdn, tailscaleResolverIp, ports.dhcp,
  ports.dns; ipaServer now derives from homeDomain ref; section headers
- modules: use new vars throughout (pxe-boot, ts-dns-forwarder,
  cluster-config, configuration.nix, mount-pxe-images) — eval unchanged
- docs: delete ephemeral planning docs (AUDIT_REPORT, ha-network-audit,
  network-cutover); add docs/ha.md; drop migration reference table from
  ip-addressing.md; remove stale server example from beszel.md
- CLAUDE.md/README.md/AGENTS.md: fix build types (tailscale-router,
  ha-server, drop server); document scripts/ha/, scripts/ipa/, and
  all previously undocumented top-level and lib scripts

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-07-30 06:28:52 +10:00
beatzaplentyandClaude Sonnet 4.6 24e5c9fe0c feat: decommission server.sweet.home
Check NixOS configurations / eval-hosts (push) Failing after 3m46s
Removes all flake artifacts for the retired NFS/ZFS file server:
- flake.nix: drop linode-server, proxmox-server, lxc-server targets
- hosts/server/: delete host identity
- modules/build-types/server.nix: delete build type (ZFS pool + NFS exports)
- vars/per-machine/{linode,lxc,proxmox}-server/: delete clan vars
- secrets/server.keytab: delete IPA keytab
- .sops.yaml: remove server key anchors, strip from common.yaml recipients,
  delete server.yaml and server.keytab creation rules
- variables.nix: remove serverIp, serverStorageIp (nfsServerHost/storageRoot
  retained — pxe-boot/mount-pxe-images.nix still references them)
- docs: mark server decommissioned in ip-addressing.md

Docker NFS mounts already pointed at nfs.storage.home (previous commit).
VM destruction and DNS cleanup (server.sweet.home, server.storage.home
A/PTR records) to follow once the VM is confirmed stopped.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01J8djTWdXVzXZc99iujU6T2
2026-07-29 20:46:19 +10:00
beatzaplentyandClaude Sonnet 4.6 944af9597d docs(dns): document DNS zone layout for all three networks
Check NixOS configurations / eval-hosts (push) Failing after 14m52s
Adds a DNS Zones section to ip-addressing.md covering the three FreeIPA
zones (sweet.home / cluster.home / storage.home) with all A records and PTR
records as configured. Updates Stage 6 in network-cutover.md to reference
nfs.storage.home by DNS name rather than the raw VIP IP, and marks DNS as a
completed prerequisite for the HA storage cutover.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01J8djTWdXVzXZc99iujU6T2
2026-07-29 20:12:25 +10:00
beatzaplentyandClaude Sonnet 4.6 8c86144694 docs(ha): update docs to reflect implemented network segmentation
Check NixOS configurations / eval-hosts (push) Successful in 10m21s
ip-addressing.md:
  - Storage-client network purpose updated: NFS primary, iSCSI available
  - Protocol separation box updated: NFS on both VIPs (each CIDR-restricted);
    iSCSI on VLAN 20 only but not in active use
  - docker role updated to NFS client (not iSCSI initiator)
  - vip-storage description updated to NFS + iSCSI endpoint

ha-network-audit.md:
  - Implementation status header added noting all audit items resolved
  - Records decisions that diverged from original recommendations
    (VLAN renumbering, dual VIP, NFS-over-iSCSI for docker/swarm)
  - Notes deferred items (STONITH, iSCSI ACLs)

network-cutover.md:
  - New Stage 6: HA storage cutover — docker NFS remount from
    server.sweet.home to vip-storage (192.168.20.229), final rsync
    steps, and server.sweet.home decommission procedure
  - Former Stage 6 (final cleanup) renumbered to Stage 7

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01J8djTWdXVzXZc99iujU6T2
2026-07-29 19:04:42 +10:00
beatzaplentyandClaude Sonnet 4.6 bf4836efac refactor(ha): renumber cluster→VLAN10, storage→VLAN20; iSCSI/NFS protocol separation
Check NixOS configurations / eval-hosts (push) Failing after 17m31s
Renumber internal HA bridges so VLAN ID matches IP third octet:
  vmbr1 (cluster): 192.168.4.x → 192.168.10.x (VLAN 10, /29)
  vmbr2 (storage): 192.168.5.x → 192.168.20.x (VLAN 20, /24)

Enforce protocol separation at the firewall on both HA nodes:
  - iSCSI (3260/tcp): storage-client subnet (192.168.20.0/24) only
  - NFS (111,2049,20048 tcp+udp): LAN subnet (192.168.2.0/24) only
  - Cluster subnet (192.168.10.224/29) accepted wholesale (DRBD+Corosync)
Moves from allowedTCPPorts/allowedUDPPorts to source-restricted extraCommands
rules on the nixos-fw chain.

NFS exports reduced to LAN-only (drop haClientCidr lines from mkNfsExports).
Storage-client network clients use iSCSI only; no NFS on VLAN 20.

All HA script VIP/storage IP defaults updated to match.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01J8djTWdXVzXZc99iujU6T2
2026-07-29 18:19:07 +10:00
beatzaplentyandClaude Sonnet 4.6 6f38ad67e0 feat(ha): add dual VIP — retain 192.168.2.229 LAN alongside 192.168.5.229 storage
Check NixOS configurations / eval-hosts (push) Successful in 10m35s
Both VIPs fail over together in ha-group:
  vip-lan:     192.168.2.229/24 on ens18 (vmbr0) — LAN iSCSI + NFS access
  vip-storage: 192.168.5.229/24 on ens20 (vmbr2) — storage-client iSCSI + NFS

variables.nix: haServerLanVip = "192.168.2.229"
cluster-init.sh: both VIP primitives in ha-group XML; VIP_LAN var added
ip-addressing.md: both VIP entries documented

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-07-29 16:18:45 +10:00
beatzaplentyandClaude Sonnet 4.6 8d43b7039c feat(ha): add vmbr2 storage-client network and corosync ring1
Check NixOS configurations / eval-hosts (push) Successful in 10m39s
Infrastructure changes already applied to pve1:
- vmbr2 internal bridge created (192.168.5.0/24, no physical uplink)
- VM 200 (ha-server-1): net2 added → vmbr2 (ens20)
- VM 201 (ha-server-2): net2 added → vmbr2 (ens20)
- CT 105 (docker): net1 added → vmbr2 (eth1)
- VM 101 (server): net1 added → vmbr2 (ens19) — needs reboot to activate

NixOS config (deploy to ha nodes to complete; docker/server at cutover):
- ha-server-{1,2}/host.nix: ens20 with 192.168.5.{228,227}/24
- docker/host.nix: eth1 with 192.168.5.225/24
- server/host.nix: ens19 with 192.168.5.226/24
- cluster-config.nix: corosync ring1 on LAN IPs as backup heartbeat path
- cluster-config.nix: allow haClientCidr (192.168.5.0/24) in iptables
- ha-server.nix: NFS exports now allow both lanCidr and haClientCidr
- VIP moves from 192.168.2.229 (vmbr0/LAN) to 192.168.5.229 (vmbr2)
- iSCSI portal to be rebound from [::0] to 192.168.5.229 at cutover

variables.nix: haStorageCidr corrected to 192.168.4.224/29; new vars:
vmStorageClientInterface, lxcStorageInterface, haServer{1,2}ClientIp,
dockerStorageIp, serverStorageIp, haClientCidr/PrefixLength; haServerVip
updated to 192.168.5.229.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-07-29 16:02:53 +10:00
beatzaplentyandClaude Sonnet 4.6 cd4997f429 docs(network): establish IP addressing scheme and update infra IPs
Defines the new structured 192.168.2.0/24 layout:
- .10–.59   client DHCP (router-assigned, DNS → .253)
- .220–.229 virtual nodes (VMs / LXC containers)
- .230–.239 expansion buffer
- .240–.249 physical nodes (pve1 at .245, PBS at .244)
- .250–.253 network services (router .254, FreeIPA/DC .253)

Storage network 192.168.4.0/29 defined for HA DRBD replication
(internal vmbr1 bridge, no uplink). Host octet matches LAN throughout.

Updates variables.nix: pxeServerIp .247→.223, pbsIp .108→.244,
adds domainControllerIp .253. Updates pxe-boot.md IP references.
Full migration before/after table in docs/ip-addressing.md.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-07-27 12:19:45 +10:00