| 2026-07-13 |
D-114: voffice1 is LIVE. cloudinit-vm gains nested virt -- it was silently broken for the model
...
APPLIED, operator-approved: 5 added, 0 changed, 0 destroyed. The running OPNsense edge was NOT
touched (confirmed by plan BEFORE apply -- no in-place update, so no repeat of the 2026-07-13
guest bounce).
THE MODULE WAS SILENTLY BROKEN FOR D-114'S ENTIRE MODEL. modules/cloudinit-vm's libvirt_domain
had NO `cpu` block. With none, libvirt renders a GENERIC EMULATED CPU exposing no `svm` -- and
LXD *virtual machines* are qemu/KVM guests, so NO service VM could ever have been composed into
voffice1. D-114 would have failed at its first step with a confusing "KVM not available" that
pointed nowhere near OpenTofu. Measured proof of the masking: host is an AMD EPYC 9965; a
default-CPU guest was handed an "Opteron_G3".
Fix: `cpu { mode = "host-passthrough" }` always, plus a new `expose_nested_virt` variable with NO
default -- a real per-VM decision. true = pass `svm` through (required for D-114's containment
VMs); false = disable it, matching modules/opnsense-edge. The operator asked whether the edge's
`svm` disable was a leftover of the failed OPNsense deploy: it is NOT. It was tried as a
triple-fault fix on 2026-07-12, did NOT resolve it (the real cause was the memory unit), and was
retained on hardening grounds. A router has no business seeing nested virt. It stays disabled there.
voffice1 as built (MEASURED): Ubuntu 24.04.4 LTS, 16 vCPU / 32 GiB / 600 GiB, single NIC on
office1-local, reports the real EPYC CPU with svm on all 16 cores and /dev/kvm PRESENT, egress to
1.1.1.1 at 4.6ms THROUGH the edge. Cloud-init deliberately MINIMAL (identity + key + guest agent);
MAAS and LXD go in as separate GATED steps rather than buried in a first-boot script that either
silently works or silently does not. The SSH pubkey is read via file(var...) at plan time -- key
material never enters a command line, the repo, or an agent's context; the tfvars holding the path
stays gitignored. network_config matches the NIC by GLOB, not a guessed kernel name (an inferred
value); it came up enp1s0.
TWO GATES CLEARED:
1. KEA HAS SERVED ITS FIRST REAL DHCP LEASE. Standing open item: the daemon was proven, the
SERVICE never was (office1-local had no client). voffice1 -- the first client ever on that LAN
-- took 10.10.0.100, hwaddr 52:54:00:6a:87:e5 (matches its NIC), hostname voffice1, state
active, read back through the D-113(a2) REST API. DHCP now works end to end.
2. D-114's NESTING PROBE PASSES AT L3. Stated honestly: this proves nested KVM is AVAILABLE. The
DEFINITIVE proof is a guest actually booting inside voffice1 -- that lands with the first
composed LXD VM. Not recording L3 as fully proven until then.
FINDING, logged NOT actioned (DC1 is gated behind Office1 per D-114): modules/node-vm has the SAME
missing-cpu-block defect. DC nodes run nova-compute, which needs working KVM -- without the fix
they will come up unable to run a single instance. MUST be fixed before Stage 3.
opentofu-validate PASS, repo-lint 0 fail.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
|
| 2026-07-12 |
DOCFIX-190: second boot bug -- libvirt domains had ACPI disabled (FreeBSD kernel panic)
...
With DOCFIX-188's memory fix in place the guest finally got its 2 GiB, the kernel
reached interrupt initialisation, and hit a SECOND defect the first bug had masked:
panic: running without device atpic requires a local APIC
apic_init() ... mi_startup() ... db>
None of the three VM modules emitted a `features` block, so libvirt rendered
`-machine pc-i440fx-noble,...,acpi=off`. FreeBSD gets its local APIC from ACPI's
MADT table and the OPNsense kernel has no atpic fallback, so with ACPI off it has
no usable interrupt controller. The guest parks in the ddb debugger -- which is
the 100%-of-one-core spin, while virsh still reports the domain as "running".
Fix: features = { acpi = true, apic = {} } in opnsense-edge, cloudinit-vm and
node-vm. node-vm matters most long term: MAAS drives power via ACPI signalling,
so without it graceful shutdown / MAAS power-off would never have worked.
Guard S2 added. Like memory_unit, `tofu validate` cannot catch this -- the whole
features block is optional, so its absence is schema-valid. Flag renamed
--static-only (--check-memory-unit kept as a back-compat alias). Harness 4 -> 6
PASS; fixtures/s2-bad PASSES S1 and still FAILS S2, proving the guards catch
independent classes rather than one masking the other.
LIVE RESULT (measured): acpi=on; kernel boots to userland; CPU idle, no spin;
DHCP lease 172.30.1.126 hostname "OPNsense" on office1-wan. Both boot bugs closed.
STILL OPEN: the Configuration Importer did not apply -- OPNsense came up on
factory defaults. The ISO is verified well-formed (ISO9660 OPNSENSE_CFG containing
CONF/CONFIG.XML with our 10.10.0.1). This is the mechanism the module header has
always flagged UNVERIFIED. Do not guess the fix; read the Importer's console
output. The unanswered WAN ping is NOT a fault -- OPNsense blocks inbound on WAN.
Gauntlet-relevant suites green; repo-lint 0 fail; tofu fmt/validate clean.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Y117t1F525ba9r1vXSBETk
|
DOCFIX-188: root-cause the OPNsense boot triple-fault -- libvirt memory_unit (guest had 2 MiB)
...
The 2026-07-12 triple-fault was never a CPU/nesting/machine/console problem.
dmacvicar/libvirt >=0.9 reinterprets `memory` as raw libvirt units (KiB), not
MiB (the 0.8-era meaning the modules were authored against). With no
`memory_unit`, `memory = 2048` rendered `<memory unit='KiB'>2048</memory>` ->
QEMU `-m size=2048k` = 2 MiB. boot2 fits in 2 MiB and echoes /boot.config;
/boot/loader does not -- hence the deterministic 262-byte fault, immune to every
knob the prior window turned.
Measured every hop: module input -> tofu state -> domain XML -> virsh dominfo
(Max memory: 2048 KiB) -> live QEMU cmdline.
FOUNDATIONAL: the identical defect was latent in all three VM modules --
opnsense-edge (live blocker), cloudinit-vm (MAAS/NetBox/GitBucket, the next
step), node-vm (Stage 3). Every VR1 VM would have gotten 1024x too little RAM.
- memory_unit = "MiB" on all three libvirt_domain resources (memory_mib = 2048
value untouched -- it now means the 2 GiB always intended).
- Corrected the disproven "svm is ROOT CAUSE" comment in opnsense-edge; the
setting is retained as legitimate hardening, the false claim is not.
- Guard: opentofu-validate.sh S1 + --check-memory-unit flag. `tofu validate`
cannot catch this (memory_unit is optional => omitting it is schema-valid,
which is exactly how it shipped). Harness T3 is a true negative test: the
fixture IS the shipped defect. Harness 1 -> 4 PASS.
- Incident report gains a READ-THIS-FIRST box so nobody re-chases the CPU theories.
Gauntlet ALL GREEN (52 harnesses); repo-lint 0 fail; tofu fmt/validate clean.
Live boot verification remains a separately-gated operator step.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Y117t1F525ba9r1vXSBETk
|
| 2026-07-10 |
DC-DC Stage 1 (dc-dc-phase0): first real execution + scaffold/tooling fixes
...
First end-to-end run of a DC-DC runbook against real infrastructure (vcloud host,
OpenTofu v1.12.3). Applied 13 libvirt objects (6 DC1 planes, dc1/office1/dc2
pools, office1-local, 3 mesh legs, all MTU 9000); prior VR0 nets torn down (wan
kept as a gap-#17 model); DC2 planes deferred (NetBox supernet), DC2 storage wired.
DOCFIX-178: scripts/prereqs/ idempotent workstation prereq installers + a
Prerequisites section in the runbook + tests/prereqs/ (25/25). Runbooks must
not assume prereq runtimes.
DOCFIX-179: OpenTofu scaffold first validation + apply. Per-module
required_providers (child modules do NOT inherit provider SOURCE -> OpenTofu
inferred nonexistent hashicorp/libvirt); tofu fmt -recursive; provider "maas"
deferred to Stage 3 (kept a sensitive key out of Stage-1 plan/state);
repo-lint now skips the .terraform/ provider cache; .terraform.lock.hcl added.
DOCFIX-180: dc-dc-phase0 runbook as-executed corrections folded in at phase
close (two MTU domains, non-pristine-host handling, Step-9 13-resource plan,
-input=false, Known-Gap resolved).
repo-lint 0 fail; prereqs harness 25/25; repo-lint harness 34/34.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
|
DOCFIX-145 + OPNsense deployment research
...
opentofu/modules/base-image + modules/cloudinit-vm: the cloud-init/pre-built-
image VM pattern for Office1's own service VMs (MAAS-region, NetBox,
GitBucket), verified against examples/alpine_cloudinit.tf. The base image's
.path is threaded across the module boundary as a real attribute reference
rather than reconstructed from pool+name strings. user_data/meta_data/
network_config are required inputs with no default -- the real Office1 VM
configs aren't designed yet, and a plausible DHCP default would silently
fail anyway since these planes carry no libvirt DHCP.
OPNsense research (no DOCFIX -- research delivery, not code): checked
OPNsense's own docs/forum/GitHub. Confirmed cloud-init is genuinely
unreliable on OPNsense (FreeBSD; OPNsense's own forum consensus), closing
the open question cloudinit-vm's build left. Found the real mechanism: the
Configuration Importer scans an attached volume for /conf/config.xml in a
2-3s boot window; ISO9660 support was added to it specifically for VM/cloud
automation -- mechanically identical to cloudinit-vm's cdrom-attach shape,
different payload. Use the nano image for KVM, not the installer images.
Fully sourced in opentofu/README.md. Not built yet, itemized: a decompress/
convert preprocessing script, an ISO9660 config.xml-seed builder, and the
real config.xml content.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01QrcJx8TUar7pYAvpGJw57A
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