Commit Graph
4 Commits
Author SHA1 Message Date
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 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 71a6c4738c fix(ha): fix crm_mon active-node detection in all three scripts
Check NixOS configurations / eval-hosts (push) Successful in 10m23s
crm_mon 2.x formats the Promoted line as "    * Promoted: [ node ]" — the
asterisk bullet means the previous grep -E '^\s*(Promoted|Masters):' never
matched, so active-node detection silently returned empty in health.sh,
failover.sh, and acceptance-tests.sh.

Fix: pipe through grep -v Unpromoted first, then grep -E '(Promoted|Masters):'
without anchoring to start-of-line.

Also: remove the SSH_OPTS=-i ~/.ssh/... variable pattern in health.sh and
failover.sh; tilde is not expanded inside double-quoted strings, so $SSH_OPTS
was passing a literal ~ to SSH.  Inline the key path in each function
definition instead (same as acceptance-tests.sh already did).

Also: drop the 2>/dev/null embedded in the crm_mon argument string — the
outer 2>/dev/null on the n1/n2 call already suppresses SSH stderr; the
embedded one was harmless but noisy to reason about.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-07-29 02:36:22 +10:00
beatzaplentyandClaude Sonnet 4.6 793a2b5924 feat(ha): add failover.sh and health.sh operator scripts
Check NixOS configurations / eval-hosts (push) Successful in 10m23s
failover.sh: graceful active→standby resource migration with pre-checks
(DRBD UpToDate/UpToDate, quorum), spinner wait for XFS mount on target,
rollback on timeout, --to/--force/--dry-run/--timeout flags.

health.sh: read-only status panel — node reachability, quorum, DRBD
role/dstate/cs per node, Pacemaker resources, failure history, XFS mount
usage, and service port checks (NFS 2049, iSCSI 3260) via VIP.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-07-29 02:23:47 +10:00