Commit Graph

57 Commits

Author SHA1 Message Date
Ben Duncan 42d87d7a5a feat: EBS export tunables, plus blob-read fault isolation for ebsmetadata (#799)
* feat(ebs): make nbdkit thread count and per-volume read cache configurable

Both numbers that set a volume's export concurrency and memory were
hard-coded: nbdkit ran on its own default of 16 threads per connection
because no -t was ever passed, and the read cache was a 128 MiB literal in
the mount path. Neither could be changed without a recompile, and neither
was visible in the logs or the process argv.

Add default_threads and cache_size_mb to [nodes.<node>.ebs]. Defaults are
unchanged, so a config that does not set them behaves exactly as before.

CacheSizeMB is a pointer so an explicit 0 (cache disabled) stays
distinguishable from an unset key, matching how ViperblockConfig treats its
own toggles. -efi volumes stay uncached regardless.

Validation is a range check only. Both are operator tunables applied per
nbdkit process, and there is one of those per volume, so the host cost is
the value times the volume count -- left for the operator to weigh rather
than second-guessed here.

* feat(security): arm the firewall by install path and sync the clock at firstboot

The host firewall armed itself from a code default, so a curl-to-bash install
onto an existing Debian or Ubuntu machine applied a default-deny INPUT policy
seconds after bootstrap. Anything the operator was already running that is not
on the allow list stopped accepting connections, with nothing logged and no
config key to set beforehand — no template writes firewall_enabled, so every
install fell through to the default.

Arming is now the install path's decision. setup.sh takes --firewall=on|off and
records it in /etc/spinifex/firewall/mode, defaulting on under ISO_BUILD and off
everywhere else: the ISO is an appliance on hardware we define, a package install
is a guest on a machine that was already doing something.

firewall_enabled becomes a three-state *bool so "unset" and "explicitly false"
stay distinguishable. Flipping the default to false instead would have torn down
a working policy on every existing node, because false is an instruction to
disable rather than an absence. Resolution is config, then mode file, then on, so
a node installed before any of this keeps what it has.

The ISO had the opposite problem. setup.sh is the only place that enables
spinifex-firewall.service and it returns before that line under ISO_BUILD, with
no systemd in the chroot to talk to. Nothing else enabled it, so after a reboot
the ruleset — runtime state — was gone, and ReconcileFirewall short-circuited on
an unchanged peer file and never put it back. An ISO node was firewalled until
its first reboot and open permanently after. firstboot now enables the unit, and
the reconcile checks the table is loaded rather than treating an unchanged peer
set as proof the policy is applied.

Two policy changes: 443 is held for the nginx TLS edge so that rollout needs no
per-node firewall change, and the SSH port is read from sshd_config and its
Include drop-ins instead of being hardcoded to 22 — a host on Port 2222 was
allowed exactly one port that was not the one it uses, and ct state established
kept the operator's session alive until they disconnected. 53 stays open on every
node, now with a comment saying so: northstar serves public authoritative DNS.

Clock: firstboot steps and waits for sync before spx admin init mints
credentials, since a certificate issued against a wrong RTC carries a NotBefore
that outlives the correction. Bounded to 60s and non-fatal so an air-gapped
install still completes, and once is enough because rtcsync writes the corrected
time back. A chrony drop-in replaces Debian's makestep 1 3, which stops stepping
after three updates and then slews at roughly 7 seconds a day — a node that
burned those before the network came up never visibly converged.

* fix(security): let a node join a cluster whose firewall is already armed

Expanding a single-node ISO install into a cluster could not succeed. Two
independent blockers, both from the same root: the peer set is derived from
converged cluster state, but the ports needed to reach convergence are gated
on that same set.

The formation port is peer-scoped, and a node dialling in to join is not a
peer yet, so the handshake was dropped rather than refused and the joiner
retried in silence until it timed out. It cannot simply move to the public
rule: outside formation the same port carries the daemon cluster manager,
whose /health and /local/* routes report node topology, service inventory and
running instances unauthenticated. So it is opened for the formation window
only, by spx admin init, and closed again on every exit path.

The reconcile then deadlocked. Holding out for the full chassis list is right
on a node with no policy loaded, but on one armed for a smaller cluster the
ports a joining node needs in order to register its chassis are exactly the
ones the stale set blocks, so the list can never complete. Widen the peer set
on the tunnel set already loaded, and report the partial state so the caller
retries sooner than the steady-state interval. A converged cluster whose
Southbound DB is briefly unreadable is still left untouched.

* docs(install): explain the firewall around cluster formation

An ISO-installed server is a cluster of one, and its firewall admits internal
cluster traffic only from members it recognises. Forming a cluster out of such
servers therefore needs the firewall off first: step 3 of the multi-node guide
has each server dial node 1's OVN database on the raft ports, and those are
peer-scoped like everything else on the cluster plane. Neither guide said so,
and the failure is a silent drop that looks like a network fault.

Both guides now walk the off / form / on sequence, and the multi-node guide
gains a reference section covering which ports are public, how arming differs
between the ISO and the binary installer, and how to verify membership landed.

Re-enable the boot-time unit whenever the daemon arms the policy. Disabling
the firewall to form a cluster also disables that unit, so re-arming used to
look complete while leaving the node bare after its next reboot.

* fix: make the ISO-to-cluster conversion path work end to end

Forming a cluster from four ISO-imaged servers surfaced a run of bugs that
share a starting state CI never exercises: the ISO delivers an initialized,
armed, running node, while the conversion path was written against the binary
installer's unconfigured one.

- install-node.sh never disarmed the host firewall, so nodes 2 and 3 could not
  dial the first node on the OVN raft ports and formation could not proceed. It
  now owns the whole lifecycle: disarm, form, re-arm, then verify the loaded
  policy against the expected peer set.
- spx admin init left the admin access key and secret empty on the preserve
  path. The pair cannot be read back, and the IAM store is rebuilt by formation,
  so the empty strings reached every joiner's bootstrap.json and crash-looped
  awsgw. It is reissued instead, and IAM seeding now skips an empty admin block
  rather than taking the gateway down on every restart.
- node-reset.sh left /etc/default/ovn-central behind. Raft membership lives in
  that file, not in the databases the reset deletes, so ovn-central recreated
  the database as a cluster member dialling a peer that had itself been wiped.
- node-reset.sh also destroyed the installed firewall policy, which nothing
  regenerates. set-peers then failed on every attempt and the node stayed open
  permanently and silently. The arming mode is read before the wipe and the
  stage regenerated after it.
- spinifex-firewall-apply rejected every verb when the policy file was missing,
  including disable. Turning the firewall off is the recovery path, so that left
  a node that could be neither armed nor disarmed.
- viperblock exited 0 on a fatal startup error, so Restart=on-failure never
  fired. During formation its JetStream bucket has no leader yet, so the EBS
  provider died for good and every volume request failed with no responders.
  predastore and qemunbd had the same bug.
- spx admin images import created image directories at 0700, so the first sudo
  import locked group members out of a tree deliberately made group-writable.

Three of these hid behind checks that cannot succeed: ovn-sbctl show against a
clustered database, and the OVN northbound and southbound waits in setup-ovn.sh.
All three failed to stderr and let the run continue, so a check that could never
pass was indistinguishable from one that was merely slow.

The USB install guide claimed the ISO leaves Spinifex unconfigured and told the
operator to run spx admin init. firstboot has always done that itself, so the
guide now describes what the ISO actually produces and how to start using it.

* fix: let spread placement launch across every node

A spread placement group reserved four distinct nodes correctly and then failed
the launch with ServerInternal, having started only two or three of them. The
scheduler was never at fault; two faults downstream stopped the instances
following the reservation.

vpcd subscribes to vpc.add-nat with QueueSubscribe, which delivers one message
at a time, and the handler holds its reply across the OVN flows barrier. The
45s caller deadline was sized against a single 30s barrier, which is right for
one instance and wrong for the N a spread launch issues at once — the third
request waits behind two full barriers and times out. That one subscription now
overlaps its handlers under a bounded semaphore. Each barrier still syncs after
its own write, so the guarantee is unchanged while N barriers collapse into
roughly one.

With the requests overlapping, every barrier still ran to its alarm.
install-node.sh computed OVN_REMOTE after building the database nodes and gave
it only to compute nodes, so the database nodes were configured without
--ovn-remote. setup-ovn.sh writes ovn-northd's NB/SB connections from that list
and skips it on the localhost default, and it already documents what follows: a
northd dialling only its local member stops advancing nb_cfg once raft
leadership moves, wedging ovn-nbctl --wait=hv. The list is knowable before any
node is touched, so it is computed first and passed to the database nodes too.

Nothing reported an OVN fault while this was happening. Every chassis was
registered, ovn-controller and IPsec were up, and the raft cluster was healthy.
The only signal was the barrier logging that it had overrun and was continuing
without confirmation — which reads like slowness and was a permanent wedge.

* feat: sweep block sizes in the disk benchmark and add an iperf3 network benchmark

* fix: use iperf 2 with CSV output and report why a remote start failed

* fix: stop pkill matching its own shell and verify the iperf server is listening

* ci: run the predastore throughput benchmark at the end of the nightly

* ci: boot the ISO in the nightly, single-node and three-node

* ci: use the existing CI node password secret in the ISO cells

* ci: report free space before the benchmark instead of failing inside warp

* ci: keep the benchmarks and node disks off tmpfs

* ci: export the work directories from RUNNER_TEMP rather than job env

* ci: run the ISO and benchmark workloads from the nvme scratch area

* perf: run guest NICs on vhost-net with multiqueue

Guest-to-guest VPC throughput measured 1.68 Gbit/s single-stream against
21.8 Gbit/s host-to-host on the same underlay, and did not improve with
more streams. QEMU's -netdev tap defaults vhost to off, so the whole
datapath ran in the main loop thread in userspace: that thread sat at
59-65% CPU while all four vCPU threads idled at ~4%.

Every tap netdev now carries vhost=on, and VPC ENIs additionally run
multiqueue at min(vCPUs, 8) queue pairs. Multiqueue needs all three of
the tap, the netdev and the device to agree, so TapNetDev and NetDevice
derive the netdev options and the 2N+2 MSI-X vector count from one queue
figure rather than leaving callers to keep them in step.

The QMP hot-plug path takes the same options as cold boot, with a test
comparing it against the rendered cold-boot strings so the two cannot
drift. MMIO machines stay single-queue: they have no MSI-X.

* ci: check out the sibling repos the go workspace needs in the ISO cells

* ci: skip cell-21 workload cleanup when the workload never ran

* ci: size the cell-21 node at 8 GiB and keep its serial log

* ci: keep the cell-21 node diagnostics alongside the serial log

* fix: let the daemon open /dev/vhost-net and delete multi_queue taps

Enabling vhost=on broke instance launch two ways. DevicePolicy=closed gates
the cgroup device list before capabilities are consulted, so QEMU's open of
/dev/vhost-net returned EPERM despite CAP_DAC_OVERRIDE; add the device to the
allow list and bump the unit version. Separately, `ip tuntap del` re-opens the
device with TUNSETIFF and fails with EINVAL on a multi_queue tap, leaking it on
every teardown; route deletion through `ip link del`, which is flag-agnostic.

* perf: default guest NICs to a single queue

Multiqueue measured a net loss. Spreading one flow across queue pairs reorders
packets and TCP reads that as loss: a 4-vCPU guest fell from 1.76 to 1.50
Gbit/s, with cwnd collapsing on spurious retransmits. The host overlay funnels
a node pair onto one softirq core, so the extra queues have no headroom to win
back what the reordering costs. Keep the plumbing and its tests behind
MultiqueueNICs so re-enabling is one line once that funnel is fixed.

vhost-net stays on unconditionally; it moves the datapath off the QEMU main
loop, measured at 60% of a core under load against 3% with it.

* fix: raise the UDP receive buffer for predastore's QUIC transport

Predastore carries blob, meta and raft over QUIC and quic-go asks for a 7MiB
receive buffer. Left at the kernel default of 208KiB it silently dropped
datagrams under load: the four-node cluster had shed 80k-125k each, which
failed shard writes, put raft into repeated elections, and ultimately handed
guests an I/O error that cost two of them their root filesystems.

Adds a sysctl stage writing /etc/sysctl.d/99-spinifex-net.conf, so the setting
lands in the ISO image and on every node push rather than living in a runbook.

* ci: give the cell-21 workload an identity the node accepts

* feat: tie the guest MTU and NIC multiqueue to ipsec_enabled

ESP costs 34 bytes on top of geneve's 58, so a cluster running the overlay in
plaintext can advertise 1442 instead of 1408 — worth roughly 10% of guest
throughput. Derive it from network.ipsec_enabled rather than hardcoding the
conservative figure.

Multiqueue moves with the same flag, because its sign depends on it. Behind
IPsec it costs ~12%: ESP has no L4 ports, so RSS funnels a node pair onto one
core and extra queues only reorder packets, which TCP reads as loss. Without
IPsec the sending host's single vhost thread saturates first and queues are
worth +54%. IPsec on with multiqueue on is the worst of the four combinations,
so it stops being a standalone knob and becomes vm.Deps.MultiqueueNICs.

The reconciler only ever created a subnet's DHCPOptions row and never revisited
it, so the create-time MTU stuck for the life of the subnet and this change
would have applied to new subnets only. Worse in the other direction: turning
IPsec back on would have left subnets advertising 1442 over ESP, which drops
large segments with no ICMP to recover from. applySubnets now diffs and updates
in place.

reconcile.Config takes IPSecDisabled rather than IPSecEnabled so the zero value
is the conservative MTU — a caller that forgets it is merely slower.

* docs: add an install-time performance tuning guide

Measured on the four-node cluster rather than inferred: the UDP receive buffer
sysctl, what IPsec actually costs and why, the multiqueue sign flip, the overlay
MTU budget, and the jumbo-frame check that must precede enabling it.

A starter doc — several sections end in an open question rather than a
recommendation.

* ci: keep the cell-21 node alive for the workload step

* ci: collect the cell-21 qemu log and widen its timeout

* feat: derive the guest MTU from the fabric, and deepen the virtio NIC config

The overlay overhead is passed on to the guest rather than hidden from it.
Hiding it means running the fabric far enough above 1500 that a standard guest
MTU fits in the headroom, which is what the large public clouds do — but they
own the switches. On a fabric we do not control, the honest figure is the one
the path can carry, and a jumbo underlay should reach the guest: 9000 gives
8942, or 8908 with IPsec. network.underlay_mtu is the lever; SubnetMTU spends
it. Configured rather than probed, because a node's own NIC MTU says nothing
about the switch between it and its peers.

host_mtu sets VIRTIO_NET_F_MTU so a guest that never takes a DHCP lease —
statically addressed, or IPv6-only — still learns the ceiling.

rx/tx_queue_size raise the virtio ring from QEMU's default 256. That default is
a packet-rate ceiling rather than a memory saving: a vCPU preempted for a
fraction of a millisecond fills all 256 slots and the overflow is dropped.

ethtool is the only way to read NIC offload, ring and channel state, so a node
without it cannot be diagnosed for throughput at all.

* ci: give the cell-21 workload its own guest key

* fix: set the guest MTU on the tap, not just in the guest

The tap was created and brought up without an MTU, so it stayed at the
kernel default of 1500 while DHCP and host_mtu told the guest something
else. Harmless at 1442; it silently blackholed every large frame on a
jumbo underlay, with no ICMP back because the drop is at the first hop.

TapSpec.MTU comes from the same guest overlay MTU the DHCP option and
host_mtu already use, and is applied in the bring-up call so a size the
fabric cannot carry fails the launch instead of degrading quietly.

* fix: stop setting tx_queue_size, which QEMU caps at 256 for tap

QEMU only honours a tx_queue_size above 256 for vhost-user and
vhost-vdpa backends. On a tap it rejects the value outright rather than
clamping it, so every launch died with "must be a power of 2 between
256 and 256" and the instance went straight to terminated.

rx_queue_size is unaffected and stays at 1024. A test pins the absence
of tx_queue_size across machine types and queue counts.

* docs: lead the tuning guide with the overlay segmentation finding

The guide's headline was a 5.4x that came almost entirely from turning
IPsec off, and it treated MTU and the fabric as the main levers. The
host reaches 92.6 Gbit/s at MTU 1500 on the same NIC, so the fabric is
not the constraint and the encrypted default is not the thing to tune
away from.

Adds the host-versus-guest comparison up front, documents
network.underlay_mtu, and makes the missing segmentation offload the
first open question.

* ci: stop deselected matrix cells failing in teardown

* docs: quantify what disabling overlay IPsec is worth

The guide described the trade without the numbers an operator needs to
make it. Adds the measured 4.9x, notes that the MTU and multiqueue
changes follow ipsec_enabled rather than being separate knobs, and
records two transition hazards: a stale wide MTU on running guests, and
RunInstances failing while the OVN flows barrier catches up with the new
SAs.

* ci: collect and retain the e2e benchmark and cluster logs

Cells 21 and 22 both copied two paths that only ever exist on the nodes, so
the benchmark JSON was never uploaded and cell-22 collected nothing at all.
Both now gather what they actually produce, and keep it for 90 days.

* fix: quieten spx by installing an explicit CLI logger default

spx never set a process logger, so it inherited whatever a linked package
left behind — until now a JSON handler at Info on stdout, interleaving
library log records with command output and breaking piped use.

Execute() claims the default before any command runs: text on stderr,
LevelError, so commands report failures through their own stderr writes and
libraries stay quiet. --verbose/-v raises to info and SPX_LOG_LEVEL sets an
arbitrary level, the flag winning over the environment. Service subcommands
still call initTelemetry, which replaces the handler outright.

No root --debug flag: viperblock, qemunbd, nats and awsgw each define their
own --debug with a service-specific meaning, and a root persistent flag would
shadow inconsistently depending on the command.

The guard test samples the handler at package-init time rather than inside
the test, because tests in this package start services that install their own
logger legitimately.

* feat: private /admin/CreateAccount for self-service tenant signup

Add POST /admin/<Method> to the AWS gateway: SigV4-signed, JSON in and
JSON out, callable only by an IAM user in the super-admin account holding
spinifex:<Method>. CreateAccount is the one method, so a signup form can
provision a tenant without an operator shell. No new service, port, unit
or certificate — it mounts inside the gateway's existing authenticated
group and inherits its auth, throttling and tracing.

Provisioning is resumable rather than transactional, which fits stores
that have no transaction. Two CAS creates carry the correctness: the
client token admits one in-flight attempt and makes a lost response
replayable for 24 hours, and the name reservation makes duplicate account
names impossible. Every step after the account exists is create-if-absent,
so a retry with the same token finishes the job instead of failing.

The CLI and the endpoint share one provisioning helper, which closes a
gap on both at once: CreateAccount never checked names, so running
`spx admin account create` twice produced two accounts that differed only
by ID.

The response waits for the account's default VPC over a new
ec2.EnsureDefaultVpc request/reply, rather than trusting the existing
fire-and-forget iam.account.created publish — credentials for an account
that cannot launch anything are worse than a slower call.

[signup] max_accounts bounds how many accounts may exist; absent means
uncapped, which is what every cluster does today.

* fix: stop the awsgw template hardcoding one deployment's console URL

console_url shipped as https://console.spx3.com, so every fresh install —
including an on-premise cluster that will never run signup — was
configured to point new accounts at our console. It is the only
deployment-specific domain in any template. It now ships empty, and the
gateway warns when it provisions an account without one, since a blank
sign-in link is otherwise visible only to the customer who receives it.

Extract the remote client from the command body while here. The signing,
request shape and error decoding are the part a Cloudflare Worker
mirrors, and as a function they are testable against a TLS test server
rather than only by hand against a live cluster.

* refactor: drop console_url from signup and default max_accounts to 128

The gateway never read console_url — it passed the value straight through to
the response, and the idempotency record froze it for 24 hours so a corrected
typo still replayed stale. The client that made the request already knows
where it wants to send the new tenant.

max_accounts is now a pointer in the parsed config so an absent [signup]
section takes the 128 default while an explicit 0 still means uncapped.

* feat: run the predastore fault-injection harness as cell-24

Cell-23 asks how fast predastore is when every node is healthy; cell-24 asks
whether it survives one that is not. It runs after cell-23 rather than beside
it: both want a quiet single runner, and a benchmark sharing a machine with a
fault injection run measures the wrong thing.

The port offset keeps the two clear of each other even so, and the job clears
stale nodes on entry and exit, since a run killed before its cleanup trap
leaves one holding ports that fail the next run somewhere unrelated.

* ci: keep the throughput benchmark's output with its results

The run log only existed in the job log, so the artifact it uploaded could not
be read without going back to the run that produced it.

* ci: keep the fault-injection run log with its results

events.txt carries the timeline and the FAIL line, but not the build output or
anything Warp wrote before the harness took over, so a failed cell could only
be read from the job log it was printed into.

* fix: serve the cluster region to the console instead of hardcoding it

The console hardcoded ap-southeast-2 as its SigV4 region in seven files, so on
any other cluster the credential scope was wrong and the gateway rejected every
signed request.

The SPA is embedded in the binary, so a build-time value would pin one binary to
one region. The UI server now serves GET /api/config with the region, no-store
so a proxy fronting several clusters cannot serve one the other's region, and
the SPA loads it once before render.

The region comes from the serving node's config because awsgw pins signature
verification to that same field. Reading the cluster-wide [aws] region instead
would let a cluster whose two keys disagree pass review and still fail to
authenticate.

Also relabels the login card as Spinifex credentials, since the fields are not
AWS ones, and hides the CA install banner unless the console is reached
directly: behind a proxy with a publicly trusted certificate there is nothing
for the cluster CA to fix.

* fix: say once when the host firewall will not be maintained

Both quiet outcomes of the reconcile — no cluster config, and the policy
switched off — return nil without logging, so a node that never arms is
indistinguishable in the journal from one that armed on its first pass.

* test: arm the host firewall before asserting on its peer set

Only the ISO install arms the policy; every other path writes off to the
mode file, so the daemon disables the firewall and never writes a peer
set. The test read that file as its baseline, which it could never have.

It now switches the mode on for its own duration and puts it back, waits
for the peer set the way install-node.sh does, and on failure reports the
mode, the node count and what the daemon said rather than just the
missing file.

* test: move the console region test to the external cmd package

It was in package cmd, which test-package-check rejects, so preflight
failed on the branch. The hook follows the pattern already in
export_test.go.

* test: make the reboot EIP diagnostic capable of naming the drop

The two ofproto/trace probes injected packets with no TTL, so OVN's router
killed them at lr_in_ip_input and both traces ended early for a reason that
had nothing to do with the failure under investigation. A keyword filter then
stripped the table-match lines, hiding where each trace stopped.

Traces now carry a TTL and are kept whole, the real datapath megaflows for the
guest reply are dumped alongside them, and any drop matching the guest source
is resolved from its OpenFlow cookie back to the Southbound logical flow that
installed it.

* fix: exempt an EIP instance from the subnet drop gate with allow, not reroute

A subnet with no route of its own carries a priority-1100 drop policy, and an
instance with an external IP is lifted above it by a priority-1200 policy. That
policy rerouted to the pool gateway, which in distributed NAT is outside every
logical router port subnet, because the gateway LRP is the link-local /30. The
static default route survives that by naming an output port; a routing policy
has no such field, so ovn-northd discarded all three of them and the drop gate
below swallowed everything the instances sent.

The effect was that every external IP answered inbound traffic and none of it
came back: the SYN reached the guest, the guest replied, and the reply died in
the router's policy stage. Guest-initiated egress was lost the same way.

The policy only ever needed to lift the gate. The router's default route already
points at the gateway, so allow leaves the routing decision intact and gives
northd nothing to reject.

* test: match the log the firewall quorum gate actually emits

The assertion waited for "chassis encap addresses; not writing a partial peer
set", which no code has ever logged. The reconcile reports a short chassis list
as "OVN reports N of M chassis encap addresses" and the maintain loop carries
that into its retry warning, so the wait could only ever time out.

Arming the node in the previous commit got the test as far as this assertion for
the first time, which is why it surfaced now. The failure also prints the
journal tail and the same inputs the earlier wait reports.

* fix: stop one unreadable volume document failing every volume listing

A single volume document whose shards no longer reconstruct made
DescribeVolumes, DescribeVolumeStatus and DescribeVolumesModifications
fail for every account, because the listing returned the first fetch
error rather than skipping the document.

ListVolumes now skips a document it cannot read or decode and logs the
skip, mirroring ListAMIs. Callers whose answer would be wrong rather
than merely partial take ListVolumesStrict: the orphan scan and the
snapshot in-use check both gate destructive work on a complete list.

The tolerance covers fetch failures as well as decode failures. An
object whose shards no longer join is as unusable as one whose bytes
will not parse, and it was the fetch path that took the cluster down.
2026-08-15 14:22:49 -05:00
Julian Sommer 57d3db1683 feat: installer multidisk roles (#760) 2026-08-11 13:52:38 +10:00
Julian Sommer 7440446bbb feat: install ext4 with role-assigned drives for spinifex and predastore (#759) 2026-08-11 09:50:42 +10:00
Julian Sommer 3601bb4d36 fix: don't output secret keys on installs 2026-08-10 10:40:50 +10:00
Ben Duncan b76aab8b50 feat(installer): three-plane networking, ZFS root, distributed NAT and multi-node install (#663) 2026-08-04 10:21:12 +10:00
Josh Siviour dad5d702e1 fix: stop lbagent heartbeats on positive LB deletion, and actually enable the JetStream watchdog (#643)
* fix(lbagent): stop heartbeating a load balancer once it is confirmed deleted

A LoadBalancerNotFound response is the gateway's positive confirmation that
the store has no record for the LB, not a connectivity failure — unlike a
dial error, timeout, or 5xx, which leave its existence unknown and must keep
retrying. Past the startup registration grace window (or after any prior
successful heartbeat), it can no longer be the record's own replication
race, so the agent now stops rather than retrying forever and filling the
log with heartbeat noise after teardown.

* fix(nats): enable the JetStream ENOSPC-latch watchdog timer

nats-server disables JetStream process-wide on ENOSPC (server/jetstream.go
handleOutOfSpace -> ShutdownJetStream) and never re-enables it itself —
that decision is nats-server's own internal state, not spinifex's, so a
restart is the only way back. The spinifex-nats-watchdog.timer + service
already probe /healthz?js-enabled-only=true and try-restart on a sustained
failure, but the timer's WantedBy=timers.target never took effect: neither
setup.sh nor firstboot enabled it, so the watchdog shipped inert and a full
disk needed a manual restart forever. Enable --now it alongside the rest of
the unit set.
2026-08-02 08:21:46 +10:00
Julian Sommer 1d55404a73 revert: host DNS setup on resolved/resolvconf hosts (#580)
This reverts commit f9c9f0b38d.

#580 switched setup.sh to read the northstar :53 listener and zones from
northstar.toml, so the resolved stage now defers at install time (before
formation) and must be re-run afterward. Only firstboot re-runs it; the
manual setup.sh + spx admin init install and CI never do, so those hosts
get no host DNS and cluster-zone names (ELB/EKS) fail to resolve from the node.

Reverting restores the pre-#580 behaviour: systemd-resolved is configured
at install time from the WAN IP, with no post-formation re-run needed. This
reintroduces the original gap where resolvconf hosts get no host DNS. The
proper fix configures host DNS from spx admin init/join for both resolver
managers (mulga-x30yv).
2026-07-23 11:23:21 +10:00
Julian Sommer f9c9f0b38d fix: configure host DNS for Spinifex zones on resolved and resolvconf hosts (#580) 2026-07-23 09:43:38 +10:00
Julian Sommer 03d981779b chore: enable errorlint 2026-07-15 15:45:25 +10:00
Julian Sommer 473185c0ba chore: remove stale license comments 2026-07-09 09:43:31 +10:00
Josh Siviour 0823bf8c16 feat: OVN OVSDB RAFT clustering for multinode Spinifex (epic mulga-siv-486) (#458)
* feat: add OVSDB RAFT cluster primitives to setup-ovn.sh

Add --db-cluster-local-addr / --db-cluster-remote-addr flags so a
management node can run the OVN NB/SB databases as a native OVSDB RAFT
cluster instead of a single non-clustered ovn-central. When a local addr
is given, write a shared OVN_CTL_OPTS to /etc/default/ovn-central (NB
RAFT 6643 / SB RAFT 6644) and restart the per-DB units directly, since
the ovn-central aggregator is ExecStart=/bin/true and won't restart its
children. Empty remote addr creates the cluster (init node); a set remote
addr joins it. NB/SB client set-connection runs only on the create node
(RAFT replicates it cluster-wide).

The single-node --management path is unchanged when no cluster addrs are
supplied, so dev boxes and existing single-node clusters keep working.
--ovn-remote already passes through verbatim, so a comma-separated SB
endpoint list works for compute nodes; documented in usage.

* feat: OVN client multi-endpoint failover for RAFT clusters

Accept a comma-separated OVN NB/SB endpoint list so vpcd can target a
clustered DB. config.ParseEndpoints splits the list (trimming whitespace,
dropping empties); live.go Connect passes one libovsdb WithEndpoint per
endpoint, so the client tries them in order, fails over on disconnect, and
follows RAFT leader redirects. Single-endpoint strings still yield one
endpoint, so single-node dev is unchanged.

ovn-sbctl --db= already accepts the raw comma list, so the SB CLI
consumers (discoverChassis, gateway_claim) need no change.

* feat: write clustered OVN NB/SB endpoints across the RAFT quorum

spx admin init/join now emit comma-separated OVN NB/SB endpoint lists for
the first three quorum nodes (formation.BuildOVNDBAddrs) instead of loopback
or a single leader address, so vpcd fails over across the cluster.

firstboot defers OVN bring-up to the provisioning controller when it owns
formation (SkipFormation): a standalone single-node .db would otherwise block
the controller's clustered create/join.

* test: add multinode OVN RAFT cluster + failover e2e; document clustered topology

ovn_raft_test.go asserts NB/SB cluster/status reports a 3-server quorum with
one leader on every DB node, then stops the NB leader's ovn-central and proves
an NB write still lands via a surviving endpoint.

Docs: vpc-networking gains the multi-endpoint vpcd config and a RAFT
cluster-status debugging section; network-connections lists the 6643/6644 RAFT
ports.
2026-07-09 09:43:29 +10:00
Josh Siviour fd3dc6b680 feat(network): ADR-0006 layer redesign + IPsec/OVN hardening (#255)
* refactor(vpcd): remove macvlan bridge mode

Macvlan was a single-NIC SSH-safe hack that predated veth mode and was
never selected by any active config path. Deletion is Phase 0 item 1 of
the network layer redesign (mulga-siv-125.1).

Removed:
- BridgeModeMacvlan const + setMacvlanMAC + ifaceIsMacvlan probe
- Macvlan MAC alignment block in launchService (only fired on dead path)
- Macvlan branch in detectBridgeMode + matching tests
- Macvlan duplicates of IGW/AddNAT centralized-NAT tests (veth versions
  already cover the same path)
- --macvlan flag + macvlan case branch in setup-ovn.sh

Refactored:
- useCentralizedNAT() now == BridgeModeVeth (was != BridgeModeDirect);
  verifyBridgeMode already rejects empty/unknown at startup
- Three IGW-pool tests now explicitly WithBridgeMode(BridgeModeVeth)
  (previously relied on empty-mode defaulting to centralized)

Kept intentionally:
- Deprecation notes in docs/compute/vpc-networking/README.md
- Legacy macvlan-interface cleanup in reset-dev-env.sh + ansible
  teardown role (migration for operator systems with stale spx-ext-*
  interfaces from pre-veth installs)

* feat(vpcd): resolve external CIDR at startup with bounded retry

Block service start until the WAN bridge has an IPv4 address, with a 30s
retry window. Phase 0 item 2 of the network layer redesign
(mulga-siv-125.1). Guards the boot race where vpcd starts before
systemd-networkd finishes DHCP on br-wan, or before netplan applies a
static config.

Skipped when ExternalMode is empty (overlay-only deployments).

Forward-compatible with ADR-0006: the new resolveExternalCIDR /
externalCIDRFromBridge helpers become the backing implementation of
HostWiring.ExternalCIDR() once the network/host package lands in Phase 1.
Until then the resolved value is only used to fail-start on missing
uplink.

* fix(vpcd): cover external CIDR startup paths

Extract launchService's CIDR-resolve block to ensureExternalCIDRReady
helper so it's unit-testable, and add direct tests for
externalCIDRFromBridge (loopback + unknown-interface) to exercise the
original literal body. Closes the diff-coverage gap on Phase 0 commit
15b564d which left these paths unreachable from unit tests.

* refactor(network/ovn): extract L1 OVN client to network/ovn package

Move OVNClient interface, LiveOVNClient, ACLSpec, ErrNATNotFound and
namedUUID helper from services/vpcd to a new spinifex/network/ovn
package. The mock relocates to spinifex/network/ovn/mock as a
sub-package. Storage fields on the mock become exported so vpcd tests
can continue to seed/inspect state across the new package boundary.

services/vpcd retains thin type-alias and var-alias shims so existing
callers compile unchanged; Phase 2 removes those shims as vpcd is torn
down.

Adds -coverpkg=./spinifex/... to test-cover so cross-package test
exercise of mock methods continues to count toward coverage now that
the mock lives outside vpcd.

First sub-step of Phase 1 of docs/development/feature/spinifex-network-redesign.md
(bead mulga-siv-125.2). Pure refactor; no functional change. All
existing tests pass; preflight green.

* feat(network/topology): TopologyManager interface + vpcd adapter

Add spinifex/network/topology with Manager interface, VPC/Subnet/Port
specs, and OVN object naming helpers covering the L2 stable contract
(§7 of the redesign plan). Phase 1 keeps existing in-tree OVN names
(rtr-, ext-port-, sg_) and notes the §7.3 targets for a later
reconciliation migration.

TopologyHandler in services/vpcd grows EnsureVPC / DeleteVPC /
EnsureSubnet / DeleteSubnet / EnsurePort / DeletePort /
SetPortSecurityGroups methods that mirror the corresponding NATS
handlers' OVN ops with Spec inputs instead of nats.Msg envelopes,
satisfying topology.Manager via a compile-time check. Existing handlers
are unchanged; the duplication is short-lived (Phase 2 collapses them).

Smoke tests in topology_manager_test.go cover the idempotent create
path, delete cascade, and declarative SG membership move. Deliverable:
TopologyManager.EnsureVPC/Subnet/Port callable; all existing tests
green.

Second sub-step of Phase 1 of docs/development/feature/spinifex-network-redesign.md
(bead mulga-siv-125.2).

* feat(network/host): L0 HostWiring interface + physical/veth impls

Phase 1 deliverable for mulga-siv-125.2. Introduces network/host (L0 of
ADR-0006): UplinkMode enum, Wiring interface, and Physical/Veth
implementations with injectable Runner + InterfaceReader for testability.
Not yet wired into daemon/vpcd — Phase 2 replaces daemon.SetupComputeNode
and vpcd's resolveExternalCIDR with calls through this package.

* feat(network/policy): L3 SecurityGroup/NAT/Route managers

Introduce network/policy as the data-plane policy layer (ADR-0006 L3).
Three managers, all backed by network/ovn:

- SecurityGroupManager: clear+add ACL replacement on an existing port
  group; port group lifecycle stays with L2 (topology.Manager).
- NATManager: bound to one NATMode at construction (derived from
  host.UplinkMode). Distributed sets logical_port/external_mac on EIP
  dnat_and_snat rules; centralised leaves them unset. Per-EIP, NAT GW,
  and IGW-default SNAT entrypoints; all deletes idempotent.
- RouteManager: AddStaticRoute is read-then-decide so retries no longer
  duplicate rows (closing the long-standing non-idempotency bug in
  vpcd/topology.go's IGW default-route path).

ACL priority constants and infrastructure ACL builders move from
vpcd/{security,acl}.go into policy/acl.go with their semantics preserved
(default-deny 900/800 logged, DHCP-allow 1050, tenant 1000). No vpcd
wiring changes here — additive only; the reconciler (bead .3.2) and
network/external (bead .3.4) will consume these managers.

bead: mulga-siv-125.3.1

* feat(network/external): L5 IGW/EIP/NATGW managers

Pure additive — new package, no topology.Manager changes, no rewiring of
existing vpcd handlers. IGWManager builds the external switch + localnet +
gateway LRP + default route + chassis HA, with a flows barrier callers can
inject (production: ovn-nbctl --wait=hv sync). EIP/NATGW are thin L5
wrappers over policy.NATManager. GatewayIPAllocator interface lets the
DHCP-backed allocator stay in vpcd until the DHCP-mgr removal bead lands;
LinkLocalAllocator + StaticRangeAllocator ship here.

* feat(network/reconcile): L6 intent-actual reconciler replaces 5-pass startup

Build spinifex/spinifex/network/reconcile/ package per Phase 2.2 of the
network layer redesign. Reads desired state from NATS KV filtered by
vpc.AZ (with legacy empty-AZ matches-all rule), scans actual state from
OVN NB DB, diffs and applies with VPC → Subnet → Port → SG → IGW →
EIP/NATGW topological ordering.

Atomic port-group join via CreateLogicalSwitchPortInGroups closes the
racy gap the legacy scanENIPortMembership pass used to revive 30s later.
A 5-minute drift goroutine (leader-gated via JetStream KV CAS) replaces
the old 30s ReconcileSGsLoop.

Adds AZ field to VPCRecord stamped at create time. Empty AZ on pre-Phase
2.2 records matches every local AZ, so no migration pass is required.

Replaces and removes the 5-pass startup sequence in services/vpcd:
  - Reconcile + ReconcileFromKV
  - ReconcileSGsOnce + ReconcileSGsLoop
  - RetrofitAllExternalLocalnetOptions
  - RetrofitAllGatewayPortNetworks

IGW fresh-create continues to flow through the legacy NATS handler path
(handleIGWAttach) so the dhcpManager wiring stays intact until Phase
2.3; the reconciler only rebinds gateway-chassis on existing IGW
topology.

Closes mulga-siv-125.3.2.

* refactor(network/topology): promote live Manager impl to network/topology

Move the topology.Manager implementation out of services/vpcd/topology_manager.go
into network/topology/manager_live.go as a standalone liveManager constructed
via NewLiveManager(ovn.Client, opts...). Inputs that varied per-handler
(DNS server resolution from the external pool) are now passed as functional
options (WithDNSServer).

TopologyHandler still satisfies topology.Manager but its methods delegate
to a cached liveManager. The shim stays until the rest of mulga-siv-129
routes NATS subscribers through topology.Manager directly.

Also exports SubnetGatewayCIDR + FormatDNSServerList from network/topology
so the reconciler in network/reconcile can share helpers with the live
manager (audit pass to follow per plan §6).

Test cases ported one-for-one from services/vpcd/topology_manager_test.go
to network/topology/manager_live_test.go; the vpcd-side test file is
deleted. New WithDNSServer test asserts the option propagates into
DHCPOptions rows.

Refs mulga-siv-129 (Phase 2.6 vpcd subscriber migration, Slice 1 of N).

* refactor(vpcd): collapse SG subscribers onto network/{topology,policy} managers

Phase 2.6 / mulga-siv-129 slice 2. Rewrites the vpc.create-sg /
vpc.update-sg / vpc.delete-sg NATS subscribers in services/vpcd as
thin wrappers over topology.Manager (port group lifecycle) and
policy.SecurityGroupManager (ACL programming). Deletes the ~1000
lines of duplicated ACL builder and provisioning logic — its
authoritative copy lives in network/policy.

Surface additions:

- ovn.ErrPortGroupNotFound sentinel; mock + live GetPortGroup wrap
  not-found via fmt.Errorf("%w: ...") so callers can use errors.Is.
- topology.Manager grows EnsureSGPortGroup / DeleteSGPortGroup
  (resolves the apply.go TODO from §2.1 of the redesign plan).
  liveManager implements them with GetPortGroup-then-Create /
  GetPortGroup-then-Clear+Delete idempotency.

Behaviour delta: the old provisionSG rolled back the OVN port group
on AddACLs failure ("all-or-nothing"). The new path lets the port
group survive and relies on network/reconcile to retry EnsureSG on
its next sweep. The all-or-nothing fail-fast test cases are dropped;
ACL emission semantics are covered by network/policy/sg_test.go.

* refactor(vpcd): migrate VPC/Subnet/ENI subscribers to topology.Manager

Phase 2.6 / mulga-siv-129 slice 3. Rewrites vpc.create / vpc.delete /
vpc.create-subnet / vpc.delete-subnet / vpc.create-port /
vpc.delete-port / vpc.update-port-sgs NATS subscribers as thin
wrappers (≤30 lines each) over topology.Manager. Subscriber bodies
now: parse event → translate to spec → delegate to manager.

Deletes:

- vpcd.subnetGateway (and helpers_test.go + topology_test.go's
  TestSubnetGateway block); parity coverage lives in
  network/topology.TestSubnetGatewayCIDR.
- vpcd.reconcilePortSGs (the live manager already exposes the same
  diff-then-transact via reconcilePortSGs on the L2 side).
- vpcd.TopologyHandler.dnsServer; lmDNSServer (passed via
  topology.WithDNSServer to the live manager) is the live path.

Behaviour delta: handlers now strict-parse PrivateIpAddress /
MacAddress / CidrBlock at the NATS boundary and reject malformed
payloads instead of degrading to "no DHCP options". The reconciler
guarantees that field validity is upheld upstream of the publish.

* refactor(network/reconcile): drive SG port groups via topology.Manager

applySGs now calls topology.Manager.EnsureSGPortGroup /
DeleteSGPortGroupByName instead of reaching directly into the OVN client.
Reconcile.Config gains a Topology field (required); the production caller
in services/vpcd passes the TopologyHandler shim, the reconcile package
tests construct a fresh topology.NewLiveManager bound to the mock OVN
client.

DeleteSGPortGroupByName is added to the topology.Manager interface for the
reconciler's orphan-removal path, which iterates raw OVN port-group names
without a groupID round-trip. The existing DeleteSGPortGroup(groupID)
delegates to it.

Resolves the TODO at apply.go:137 carried over from slice 2 of
mulga-siv-129.

* feat(network/policy): add FlowsBarrier option to NATManager

NATManager.AddEIP needs to block on `ovn-nbctl --wait=hv sync` after
writing the dnat_and_snat row so the NATS reply only returns once every
chassis has the rewrite flow. The legacy vpc.add-nat handler does this at
the tail of handleAddNAT; the manager has lacked it since slice 2.1.

NewNATManager grows a functional-options tail (Option / WithFlowsBarrier).
Defaults to a no-op for tests; production wiring in services/vpcd passes
waitForFlowsHV. AddEIP now invokes the barrier after AddNAT, logging at
warn level on failure to match the legacy handler's _ = waitForFlowsHV()
swallowing semantics.

Pre-work for slice 4 of mulga-siv-129 — without the barrier the NAT EIP
subscriber migration would lose the post-write flow-install gate.

* refactor(vpcd): migrate NAT GW subscribers to policy.NATManager

handleAddNATGateway / handleDeleteNATGateway now decode the NATS event
and delegate to policy.NATManager.{AddNATGateway,DeleteNATGateway}. The
manager carries identical OVN logic — same snat type, same ExternalIDs
(spinifex:vpc_id + spinifex:nat_gateway_id) — so existing
TestTopologyHandler_AddNATGateway / DeleteNATGateway suites stay green.

Lazy-constructed NATManager added on TopologyHandler (natmOnce). Mode is
derived from the bridge mode (veth → centralized, direct → distributed)
and the FlowsBarrier is bound to waitForFlowsHV for parity with the
legacy EIP path's tail barrier (used by the next slice, vpc.add-nat).

Slice 4 of mulga-siv-129, sub-step b.

* refactor(vpcd): migrate EIP NAT subscribers to policy.NATManager

handleAddNAT / handleDeleteNAT now decode the NATS event and delegate to
policy.NATManager.{AddEIP,DeleteEIP}. The behavioural contract is
preserved end-to-end:

- Idempotency-skip on a matching dnat_and_snat row (same VPC + LogicalIP,
  plus MAC + LogicalPort under distributed NAT) moves into AddEIP so
  duplicate vpc.add-nat publishes never tear down the rule the previous
  invocation just installed (mulga-siv-124).
- Stale-rule cleanup across every router stays in AddEIP.
- Post-write waitForFlowsHV barrier is now driven by the manager via the
  FlowsBarrier option wired in services/vpcd (slice 4a).
- DeleteEIP returns nil on ErrNATNotFound, matching the handler's
  fire-and-forget "already absent = success" semantic.

The vpcd "errors" import drops out with the inline error-comparison.

Slice 4 of mulga-siv-129, sub-step c.

* refactor(vpcd): migrate IGW subscribers to external.IGWManager (partial)

handleIGWAttach now branches at decode time:
- Centralised NAT + DHCP-sourced pool keeps using attachIGWLegacy because
  the gateway-LRP IP comes from vpc.dhcp.acquire, and that DHCP client is
  the vpcd-local manager that bead mulga-siv-125.3.3 will retire.
- All other shapes (distributed NAT, static-range pool, no pool)
  delegate to external.IGWManager.AttachIGW. The manager mirrors every
  step the legacy handler ran — external switch + localnet port +
  gateway LRP + switch-side router peer + default route + chassis HA +
  waitForFlowsHV tail barrier — so observable behaviour is unchanged.

handleIGWDetach drops its inline OVN walk entirely; both paths exit
through external.IGWManager.DetachIGW followed by releaseGatewayLRPLease.
The lease release stays in vpcd because the upstream client lives in
services/vpcd/dhcp; calling it after every detach is safe because the
upstream server expires unknown leases on its own.

Lazy-constructed IGWManager added on TopologyHandler (igwmOnce). Pool,
allocator (StaticRangeAllocator), chassis, NAT mode, NAT manager, route
manager, and FlowsBarrier are all derived from the existing
TopologyHandler state.

The DHCP-coupled legacy branch retains its full inline OVN logic; it
will disappear in slice-after-125.3.3 follow-on. Slice 4 of
mulga-siv-129, sub-step d.

* feat(ec2/instance): honor AssociatePublicIpAddress per-NIC override

RunInstances --network-interfaces "AssociatePublicIpAddress=true|false"
was silently ignored, only subnet.MapPublicIpOnLaunch gated public IP
assignment. AWS contract is per-NIC override wins.

Extend TestPrepareRunInstances_PublicIPAutoAssigned to table-driven
3 cases: subnet true no-override, subnet false override true, subnet
true override false.

* refactor(config): drop upstream-DHCP config surface (static WAN pool only)

Hard-error in LoadConfig on legacy keys: [network] external_dhcp,
[nodes.<n>.vpcd] dhcp_bind_bridge, and [[network.external_pools]]
source = "dhcp". Add pool range validation (must fit inside the
gateway/prefix_len CIDR; per-cluster non-overlap).

Strip ExternalDHCP from config.NetworkConfig + formation.NetworkConfig
+ admin.ConfigSettings, and DhcpBindBridge from config.VPCDConfig +
admin.ConfigSettings + vpcd.Config. vpcd.ExternalPoolConfig.IsDHCP()
short-circuits to false; the field and downstream DHCP branches in
external_ipam / topology.go remain for Slice C to delete together with
dhcp_manager.

cmd/spinifex/cmd/admin.go: drop useExternalDHCP path and the
detectedDhcpBindBridge helper; require --external-pool when
--external-mode=pool; auto-detect default no longer infers source=dhcp.

service.go's wan_bridge legacy-key rejection now advises removing the
key entirely (vpcd auto-detects br-wan), not renaming to
dhcp_bind_bridge.

Two topology_test cases that exercise the DHCP gateway-LRP path are
skipped — Slice C deletes attachIGWLegacy and these tests together.

* refactor(vpcd): delete dhcp_manager + DHCP gateway-LRP path (Slice C)

Removes upstream-DHCP-client gateway-LRP allocation in favor of static
WAN-pool allocation (StaticRangeAllocator). Part of bead mulga-siv-125.3.3.

- delete services/vpcd/dhcp_manager.go + dhcp/ subpackage (~865 lines)
- delete allocateGatewayLRPIPViaDHCP + releaseGatewayLRPLease paths
- drop ExternalPoolConfig.Source + DhcpBindBridge + IsDHCP() fields
- drop ExternalIPAllocation lease fields (Expiry/ServerID/HWAddr) and
  ExternalIPAMRecord.Source
- drop NewExternalIPAM nc *nats.Conn argument; update all 4 call sites
- rename verifyBridgeMode local dhcpBindBridge -> wanBridge; update error
  strings and tests

Slice D (delete attachIGWLegacy + dispatcher) intentionally deferred.

* refactor(vpcd): delete attachIGWLegacy + IsDHCP stub (Slice D)

Closes mulga-siv-129 slice 4d. Part of bead mulga-siv-125.3.3.

handleIGWAttach now unconditionally delegates to external.IGWManager.
attachIGWLegacy (~207 lines, ~5 OVN write steps + chassis scheduling)
deleted along with its dispatcher branch in handleIGWAttach. The
ExternalPoolConfig.IsDHCP() dead stub is gone.

No code paths or NATS subjects regress: the static-pool / distributed
branches were already going through external.IGWManager since Slice 4d
(6719dc3).

* feat(ipam): Purpose field on every IPAM record (Slice B)

Part of bead mulga-siv-125.3.3.

Adds a Purpose enum (handlers/ec2/vpc/purpose.go) tagging every IP
allocation with its semantic role (eni-primary, eni-public, eip,
igw-lrp, natgw-external, …) so multi-VPC clusters can reclaim/audit
by (owner, purpose).

External IPAM (spinifex-external-ipam, v1→v2):
- ExternalIPAllocation.Type → .Purpose; legacy values mapped via
  LegacyExternalTypeToPurpose (gateway→igw-lrp, auto_assign→eni-public,
  elastic_ip→eip). Unknown legacy values warn and become "unknown".
- AllocateIP / AllocateFromPool / allocateFromPool param rename
  allocType→purpose. All call sites pass Purpose* constants.
- migrate/002_external_ipam_purpose.go: idempotent CAS-retry migration
  with v1/v2-union record shape so partial migrations resume cleanly.

Internal IPAM (spinifex-vpc-ipam, v1→v2):
- IPAMRecord.Allocated []string → []IPEntry{IP, Purpose, OwnerID}.
- AllocateIP gains purpose+ownerID args; ReleaseIP unchanged (still
  keyed on IP).
- AllocatedIPs returns []IPEntry.
- eni.go reorders eniId generation before AllocateIP so the owning
  resource ID lands on the new entry.
- migrate/003_ipam_purpose.go: cross-bucket backfill that reads the
  ENI bucket via the new RunKVWithJetStream path. Orphaned IPs
  (no owning ENI) warn and become Purpose=unknown.

Migrate framework:
- KVContext gains an optional JetStream field; new
  Registry.RunKVWithJetStream method threads it through. RunKV
  signature unchanged — all other callers are unaffected.

Tests:
- ipam_test.go: AllocateIP signature updates; AllocatedIPs now asserts
  IP / Purpose / OwnerID on the returned entries.
- external_ipam_test.go: replaces "auto_assign"/"elastic_ip" literals
  with PurposeENIPublic/PurposeEIP and asserts alloc.Purpose.
- migrate/002 + 003 tests: schema-detect, idempotent rerun,
  no-JetStream fallback, empty bucket.

* refactor(daemon): tombstone obsolete spinifex-dhcp-leases KV bucket

The dhcp_manager removed in Phase 2.3 (bead mulga-siv-125.3.3) owned the
spinifex-dhcp-leases KV bucket. The migrate framework only handles
per-bucket schema version bumps, not bucket deletion, so the obsolete
bucket would linger on upgraded clusters.

Add a one-shot tombstone after initJetStream that deletes the bucket if
present. DeleteKVBucketIfExists treats ErrBucketNotFound and
ErrStreamNotFound as success, so the call is idempotent across restarts.

* feat(config): add network.ipsec_enabled cluster flag (default true)

Add IPSecEnabled to NetworkConfig in both the cluster TOML schema and
the formation handshake payload. Default true so AWS-parity intra-AZ
encryption is on by default. Operators can flip false in
[network] for trusted single-rack lab topologies.

Phase 2.5 (bead mulga-siv-125.3.5) consumes the flag from admin init
(strongSwan provisioning), formation server (propagates to joiners),
and daemon startup (ovs-vsctl ipsec_encapsulation toggle).

* feat(admin): IPsec peer cert generator signed by cluster CA

Add GenerateIPSecPeerCert + IPSecCertPaths in spinifex/admin so admin
init (and the future admin add-node path) can issue per-node IKEv2 peer
credentials signed by the existing cluster CA. The cert carries
id-kp-ipsecIKE (RFC 4945) so strongSwan accepts it as an IKEv2 peer
credential when ovs-monitor-ipsec materialises tunnel configs.

Cluster CA is reused directly — no intermediate strongSwan PKI today;
when intermediate CAs land that becomes a separate workstream.

The cert/key pair lives under {configDir}/ipsec/peer.{pem,key}; the
daemon points OVS Open_vSwitch.other_config (certificate, private_key,
ca_cert) at these paths when network.ipsec_enabled is true.

* feat(admin): wire IPsec peer cert into admin init + join paths

Add --ipsec bool flag (default true) on adminInitCmd. Single-node init
and the multi-node leader path both emit an IPsec peer cert after the
existing CA+server-cert generation. The multi-node formation server
propagates the IPSecEnabled flag to joining nodes via NetworkConfig;
admin join honours it and emits its own peer cert during the same
cert-issuance step that already produces the server cert.

spinifex.toml template gains an unconditional [network] block carrying
ipsec_enabled so the value is visible to operators on every install
regardless of whether external networking is configured. The daemon
reads it via cluster config (NetworkConfig.IPSecEnabled).

Bead mulga-siv-125.3.5.

* build: install openvswitch-ipsec for OVN native IPsec

openvswitch-ipsec provides ovs-monitor-ipsec, which reads the
Open_vSwitch.other_config cert/key/CA pointers and materialises
strongSwan configs for every Geneve tunnel managed by ovn-controller.
Pulls in strongswan + strongswan-pki as transitive deps.

Required by bead mulga-siv-125.3.5.

* feat(daemon): enable OVN native IPsec on intra-AZ Geneve at startup

When network.ipsec_enabled is true (default), the daemon points the
local OVS DB other_config at the per-node IPsec peer cert that admin
init / admin join provisioned (configDir/ipsec/peer.{pem,key} + the
cluster CA at configDir/ca.pem), then sets
other_config:ipsec_encapsulation=true.

ovs-monitor-ipsec (shipped by the openvswitch-ipsec package) consumes
those pointers and materialises strongSwan configs for every Geneve
tunnel ovn-controller programs — including OVN-IC inter-AZ tunnels
when federation lands in Phase 3a.

Missing cert files log a warning and leave Geneve plaintext; operators
upgrading an older cluster reissue certs via spx admin to close the
gap.

Bead mulga-siv-125.3.5.

* test(e2e): multinode IPsec wiring + xfrm SAs + ESP capture

TestMultinodeIPSec asserts:
- OVS DB on every node carries certificate/private_key/ca_cert pointers
  and other_config:ipsec_encapsulation=true (what daemon.enableOVNIPSec
  writes).
- ip xfrm state on every node has at least one AEAD SA in AES-GCM mode
  (rfc4106(gcm(aes)) or gcm(aes)) within 90s.
- tcpdump catches ESP (ip proto 50) on the underlay (best-effort —
  logged only; geneve may be idle during the 5s capture window).

Skips cleanly when the cluster was bootstrapped with --ipsec=false
(no ipsec_encapsulation key on first node).

Read-only over SSH; runs in the parallel bucket alongside the other
non-mutating multinode tests.

* fix(igw): write attachment State="attached" for AWS parity

Reconciler intent loader (network/reconcile/intent.go::loadIGWs) filters
IGW records with `State == "attached"`, but AttachInternetGateway was
writing `State = "available"`. The reconciler therefore never picked up
any attached IGW — `intent_igws=0` on every pass — so the OVN external
switch + gateway LRP + WAN bridge wiring built by IGWManager.AttachIGW
never ran for default-VPC IGWs (whose live `vpc.igw-attach` publish at
daemon bootstrap is lost — vpcd subscriber not yet wired).

Net effect on single-node e2e: every SSH probe to 192.168.x public IPs
timed out (TestSSHProbe, TestModifyInstanceAttribute, TestRebootInstance,
TestNATGateway, TestSGToSGDatapath) because SNAT/DNAT rules on the VPC
router had no path to the external network.

Match AWS InternetGatewayAttachment.State semantics:
 - Attach: State="attached"
 - Detach: State="detached"

Detach value is internal — recordToEC2 gates Attachments on VpcId != "",
so the detached State is never surfaced to API consumers.

Bead: mulga-siv-131

* fix(reconcile): call AttachIGW when IGW topology missing

applyIGWs previously deferred to the NATS handler when an intent IGW
had no external switch in OVN. When the vpc.igw-attach event is lost
(bootstrap-time default-VPC IGW published before vpcd subscriber is
ready), deferral never resolves and VM public-IP traffic dies.

Call IGWManager.AttachIGW directly — it is idempotent (short-circuits
when the external switch already exists), so the reconciler converges
default-VPC IGWs on first pass without duplicating work on subsequent
passes.

Closes mulga-siv-132.

* fix(test): align NewExternalIPAM call with 2-arg signature

Rebase onto dev pulled in daemon_system_instance_test.go which used
the legacy 3-arg NewExternalIPAM(jsNC, js, pools). The feature branch
already narrowed the signature to (js, pools) via the upstream-DHCP
config drop; align the test with the current signature.

* fix(vpcd): EnsureSubnet must EnsureVPC first to avoid NATS race

vpc.create-vpc and vpc.create-subnet are independent NATS events with
no inter-event ordering guarantee. Tenant bootstrap on iam.account.created
publishes both within <1ms, so the subnet handler's
CreateLogicalRouterPort can race the parent VPC's CreateLogicalRouter and
fail with "logical router not found". The cascade fails CreateNetworkInterface
which fails RunInstances which surfaces as InsufficientInstanceCapacity to
the SDK — masking the underlying topology race.

handleSubnetCreate now calls EnsureVPC(VPCID-only) before EnsureSubnet.
EnsureVPC short-circuits on existing LR (idempotent), so the race-winning
vpc.create-vpc handler's full CIDR/VNI ExternalIDs are preserved; if subnet
wins the race the LR is created with bare ExternalIDs (cosmetic) and the
follow-on vpc.create-vpc short-circuits.

Adds TestIntegration_SubnetBeforeVPC regression covering both orderings.

Closes mulga-siv-133.

* feat(ansible): require --external-pool, drop NAT, forward EXTRA_VARS

spx admin init now rejects --external-mode=nat and demands --external-pool
when mode=pool. The ansible init role silently skipped pool flags when the
range was unset, so installs fell over inside the spx validator. Make
targets also swallowed `-e` (make's env-override flag), so operators could
not override pool start/end without editing defaults.yml.

- vars/defaults.yml: rename nat_gateway_ip → external_gateway_ip; add
  spinifex_external_no_external opt-out; document the spx flag contract.
- roles/init/tasks/main.yml: drop NAT branch; assert pool range upfront
  with a fail_msg pointing at EXTRA_VARS / defaults.yml; emit gateway,
  prefix-len, gateway-ip only when explicitly set (let spx auto-detect);
  honour --no-external.
- playbooks/dev-reset.yml: rename captured var; coerce legacy
  external_mode=nat to pool with a warn; tighten gateway regex with \b.
- Makefile: ansible-dev-* targets now forward EXTRA_VARS="key=val ..."
  through --extra-vars so `make` callers can override without editing
  defaults.yml.
- scripts/ansible/README.md: document pool requirement, both invocation
  styles (direct -e vs make EXTRA_VARS), NAT removal.

* fix(ipsec): guard ipsec_encapsulation on ovs-monitor-ipsec liveness

enableOVNIPSec set OVS cert pointers + ipsec_encapsulation=true without
ensuring ovs-monitor-ipsec.service was running. Without that daemon, OVS
holds the cert pointers unused, strongSwan never gets IKE config, and
tunnel traffic ovn-controller marks for encryption gets silently
dropped. TestMultinodeIPSec fails on `node1 xfrm has no AEAD SAs`.

- systemd: spinifex-daemon Wants=/After= ovs-monitor-ipsec.service
- daemon: ensureOVSMonitorIPSecActive — systemctl enable --now +
  is-active poll; refuses to flip ipsec_encapsulation if daemon is dead
- daemon: single-node short-circuit — no peers means no tunnels means
  the flag is at best inert and at worst load-bearing-silent-drop
- ci: capture-net-diag.sh + workflow steps to snapshot OVS/OVN/xfrm
  state on failure, fan out across all 3 multinode nodes

Refs: mulga-siv-136

* test(e2e): sticky-skip downstream SSH tests when probe fails

When TestSSHProbe times out (3 min, typically because of mulga-siv-134
datapath bug), four downstream tests each re-probe SSH on the same
broken datapath and time out identically — single-node job runs ~24 min
instead of ~12 min, with the same error logged five times.

First waitForSSHReady timeout now sets a package-level atomic flag;
subsequent waitForSSHReady / trySSHReady / requireSSHHealthy calls skip
immediately. Preserves the original red signal on TestSSHProbe and on
any test that genuinely needed SSH (Skip ≠ Pass). Bool variant
(trySSHReady) consults but does not set the flag — its caller already
treats False as advisory warning, not fatal.

TestSGToSGDatapath has its own EventuallyErr SSH wait (not via
waitForSSHReady) and needs an explicit requireSSHHealthy(t) gate at
the top of runSGToSGDatapath. TestNATGateway already calls
waitForSSHReady first so the gate fires naturally.

Refs: mulga-siv-137

* fix(ipsec): use Debian unit name openvswitch-ipsec.service

CI artifact shows `Unit ovs-monitor-ipsec.service could not be found`
on every node. Debian's openvswitch-ipsec package ships the unit as
openvswitch-ipsec.service (the binary inside is ovs-monitor-ipsec, but
systemd's name follows the package). The previous commit guarded on
the wrong unit name, so:

- spinifex-daemon.service Wants=/After= silently no-op'd (missing unit)
- enableOVNIPSec's `systemctl enable --now ovs-monitor-ipsec.service`
  failed, daemon logged a warning and continued without flipping
  ipsec_encapsulation=true
- TestMultinodeIPSec skipped with `node1 reports ""` because OVS DB
  never received the cert pointers

Rename across all 5 spots (daemon, systemd unit, test, CI diag script,
workflow journal capture) to match the Debian package layout.

Note: the package itself still must be present on the CI VM image —
that's tracked in the mulga repo (image-builder provision.sh +
bootstrap-install.sh shim).

Refs: mulga-siv-136

* fix(e2e): authorize default SG tcp/22 + icmp in single-node fixture

admin init leaves the default SG closed (AWS parity); the Go single suite
never ported the Phase-5 SG-ingress block that run-e2e.sh has had since day
one, so every test runner SSH/ping probe hits the OVN port-group ACL drop.

- ec2helpers: add AuthorizeICMPIngress + EnsureDefaultSGOpen helpers.
- single/main_test: open default SG once per process in pkgFixOnce.Do.
- witness: extend ensureDefaultSGSSHIngress to authorize ICMP too.
- run-e2e.sh: append matching ICMP authorize next to tcp/22 block.

mulga-siv-134

* fix(network/reconcile): key DHCP_Options lookup by subnet_id not CIDR

Multi-tenant default VPCs share the same subnet CIDR (172.31.0.0/20) per
account. The existing FindDHCPOptionsByCIDR gate at apply.go:107 found
the first account's DHCP_Options row and skipped creation for every
subsequent subnet with the same CIDR. Those subnets' ports then attached
nothing (FindDHCPOptionsByExternalID misses on subnet_id), VMs got no
DHCPv4 lease, and SSH/ICMP into them silently failed even though SG
ACLs and NAT were correct.

Switch the gate to FindDHCPOptionsByExternalID keyed on spinifex:subnet_id
so each subnet owns its own row, matching the attach lookup at line 203.

Verified: account 000000000001 default VPC RunInstances now produces an
LSP with dhcpv4_options populated, VM cloud-init reports a 172.31.0.5/20
lease + default route via 172.31.0.1, and ping + ssh TCP handshake to
the EIP succeed end-to-end. Stale DHCP_Options row for the prior dead
subnet was wiped manually; reconciler recreated the correct row for the
live subnet on its next pass.

* fix(ipsec): enable openvswitch-ipsec at provision time, drop daemon write

Provisioning now runs `systemctl enable --now openvswitch-ipsec.service`
alongside openvswitch-switch and ovn-controller. The spinifex-daemon
process drops its `enable --now` shell-out and only polls is-active.

Sudoers gains one read-only line:
  spinifex-daemon ALL=(root) NOPASSWD: /usr/bin/systemctl is-active openvswitch-ipsec.service

This mirrors the existing vpcd ovn-controller is-active precedent and
removes the daemon's need for systemd-write capability. Aligns with
least-privilege service account pattern: provision enables services,
daemon only reads status.

If the unit is inactive at runtime, the daemon refuses to flip
ipsec_encapsulation=true (silent-drop guard from mulga-siv-136) and
surfaces a clear error pointing at scripts/setup-ovn.sh.

* chore: unblock preflight on feat/network-layer-redesign

Two pre-existing failures blocked preflight on the branch:

- govulncheck flagged golang.org/x/net@v0.54.0 (GO-2026-5026, ASCII Punycode
  rejection bug in idna.ToASCII); reached via utils.DownloadFileWithProgress.
  Bump to v0.55.0; go mod tidy carries x/sys to v0.45.0.
- TestTopologyHandler_SubnetCreate_RouterPortFails asserted subnet create
  fails when the parent VPC router is missing. That contract changed in
  aed7b2e (mulga-siv-133), which made handleSubnetCreate call EnsureVPC
  idempotently before EnsureSubnet to avoid a NATS publish-order race.
  Delete the now-impossible failure case.

* refactor(network/ovn): relocate nbdb model package from services/vpcd

Phase 4 / mulga-siv-125.6 Slice A. Pure import rename, no logic change.

The OVN Northbound DB model (LogicalSwitch, LogicalRouter, DHCPOptions,
etc.) lived under services/vpcd/nbdb/ because that was the original home
of every OVN caller. After Phase 1+2 the L1 client (network/ovn) and all
L3/L5 managers (network/policy, network/external, network/topology,
network/reconcile) became the primary callers — 8 importers in network/*
vs 2 in services/vpcd/. The directory move puts the schema model where
its consumers are, and unblocks deleting services/vpcd/ entirely once
the subscriber/launcher relocations land (Slices B–D).

* refactor(vpcd): delete dead retrofit/reconcileIGW helpers + bridge-mode bleed

Phase 4 / mulga-siv-125.6 Slice B.

Production path no longer touches any of:

- RetrofitAllGatewayPortNetworks / RetrofitAllExternalLocalnetOptions —
  the 5-pass startup leftovers that network/reconcile (Phase 2.2) made
  redundant. Nothing called them outside tests.
- reconcileIGW + its allocateGatewayLRPIP / gwLrpRange helpers + the
  ipv4ToUint32 / uint32ToIPv4 utilities — superseded by
  external.IGWManager (Phase 2.4) which carries its own pool logic.
- ensureLocalnetOptions / ensureGatewayPortNetworks /
  expectedGatewayPortNetwork — read-before-write retrofit shims for the
  same code paths.
- generateMAC — only callers were reconcileIGW + its tests.

useCentralizedNAT (the bridge-mode bleed flagged in plan §2.2) is
replaced by a policy.NATMode value injected via WithNATMode(...). The
mode is resolved once in vpcd.go from host.UplinkMode and threaded into
both the topology-handler lazy managers and the reconciler stack, so
"is this veth?" is no longer a question topology.go can ask. The
TopologyHandler defaults to NATModeDistributed when WithNATMode is
omitted, matching the previous default.

Drops services/vpcd/topology.go from 1220 LOC to 693, deletes ~700 LOC
of obsolete tests (TestGenerateMAC, TestEnsureLocalnetOptions_*,
TestRetrofitAllExternalLocalnetOptions_FixesClearedOptions,
TestReconcileIGW_*, TestGwLrpRange), and frees the nbdb + utils +
net imports in topology.go.

Stale "phase 4 migrates those onto the new managers" comment in vpcd.go
fixed in passing — the subscribers were migrated in Phase 2.6
(mulga-siv-129); only the file-relocation parts of Phase 4 remain.
Stale ensureLocalnetOptions / ensureGatewayPortNetworks references in
network/ovn/{live.go,mock/mock.go} doc comments also cleaned up.

* refactor(network): move NATS VPC subscribers to network/subscribers

Phase 4 Slice C (mulga-siv-125.6). Promotes the NATS event handlers out of
services/vpcd into a new spinifex/network/subscribers package. Subscriber
holds the topology/policy/external managers directly — the lazy *Once
adapter shim (topology_manager.go) is deleted along with vpcd's local
event-struct copies.

launchService now constructs topology.LiveManager eagerly with a DNS
callback derived from external pools (preserving the unscoped-pool lookup
old TopologyHandler.lmDNSServer did), builds every manager up front, then
hands them to subscribers.New + Subscribe. reconcile.New receives
topology.Manager directly instead of through the adapter.

Bridge-mode constants and waitForFlowsHV move into vpcd.go alongside the
launcher; they were left behind as topology.go's last responsibilities.

Handler-layer tests (topology_test.go, security_test.go, integration_test.go)
are dropped: substance is covered by network/topology, network/policy,
network/external manager tests. subscribers/subscribers_test.go adds
focused coverage: missing-dep rejection, topic registration smoke, and
bad-JSON envelope per topic.

services/vpcd is now down to the launcher + the ovn/mock compat aliases
(removed in Slice D when the launcher promotes to cmd/vpcd/).

* refactor(vpcd): relocate services/vpcd → spinifex/vpcd; drop dead aliases

Phase 4 Slice D (mulga-siv-125.6). Final cleanup of the network-redesign
package layout. services/vpcd/ disappears entirely; the launcher remains
an in-process Service impl, just rehomed under spinifex/vpcd/ (no separate
binary — spx vpcd start stays the cobra entrypoint).

- Delete services/vpcd/mock_ovn.go + ovn.go (compat aliases now dead post
  Slice C; only callsite was launchService's NewLiveOVNClient, inlined to
  ovn.NewLiveClient).
- git-rename services/vpcd/vpcd.go + vpcd_test.go to spinifex/vpcd/.
- Retarget three importers (spinifex/service/service.go +
  service_test.go, cmd/spinifex/cmd/service.go) to the new path.
- Fix stale services/vpcd / TopologyHandler comments in network/reconcile/
  + network/external/types.go + spinifex/vpcd/vpcd.go.
- service-interfaces.yaml vpcd path updated.
- Plan doc §13/§14/§16 + §9.2/§19 updated: drop cmd/vpcd/main.go (was
  speculative; never built) in favour of in-process Service impl at
  spinifex/vpcd/vpcd.go. Plan §16 Created list now lists subscribers/.

Phase 4 plan items 1+2 (remove services/vpcd, entrypoint location)
satisfied. Items 3+4 remain blocked on mulga-siv-125.4 + 125.5 (bundled
join token, plan archive).

* fix(ovn): install openvswitch-ipsec + strongswan explicitly

ovs-monitor-ipsec.service fails to start without an IKE daemon. The
openvswitch-ipsec package only Recommends strongswan, so any apt
config that drops Recommends (or a base image with the recommends
already skipped) leaves the service in a Restart loop with 'IKE
daemon is not installed'. Hoist both packages into setup-ovn.sh so
provisioning is the single source of truth — the bootstrap shim in
mulga is no longer needed.

* test(network): pin ADR-0006 invariants to executable suite

Add static-analysis + behavioural tests that bind every safety and
liveness clause in ADR-0006 (S1-S9, L1-L3) to a named Go test. Failure
output quotes the ADR clause verbatim and points at the offending
file:line so future debugging sessions can't quietly bypass a layer
contract to make a test green.

Static-analysis suite (spinifex/network/invariants/):
- S1 layers_test.go: parses `go list -json`; rejects upward layer
  imports and layers pulling from cross-cutter packages
- S2 host_containment_test.go: AST-detects ovs-vsctl / ovn-nbctl /
  ovs-ofctl shell-out outside network/host/
- S3 nat_mode_test.go: rejects .UplinkMode() / NATModeFromUplinkMode()
  calls outside the init-time resolver locations
- S4 names_test.go: AST-detects OVN object name construction (concat,
  fmt.Sprintf, strings.Join) outside topology/names.go
- S5 policy_no_create_test.go: rejects CreateLogical{Switch,Router,...}
  and DeleteLogical{...} calls inside network/policy/
- S6 federation_isolation_test.go: rejects TransitSwitch /
  TransitRouterPort references and ovn-ic literals outside
  network/federation/ (pre-protects the layer before it lands)
- S8 ipsec_test.go: rejects strongswan / xfrm / IKEv2 / libreswan /
  openswan imports anywhere in network/
- S9 reconciler_singleton_test.go: rejects Reconcile…Loop and
  Reconcile…Pass<n> function names anywhere in network/
- S7 nats_subjects_test.go: scans for `vpc.<verb>` subjects missing
  the {azID} segment; calls t.Skip with the gap report so every test
  run prints the work-to-do without breaking CI. Flip to t.Fatalf
  when the cluster-wide subject rename ships.

Behavioural suite (spinifex/network/reconcile/liveness_test.go):
- L1 reconciler converges: scaled-intent (N=1,3,8) double-Reconcile
  property test; asserts second pass is a no-op
- L2 drift bound: structural check that DriftInterval is positive and
  ≤30 min support window; full fake-clock behavioural test deferred
- L3 federation re-enables: t.Skip stub pointing at the missing
  network/federation/ package

Fixes the one production S4 violation the new walker found:
network/external/igw.go was constructing "gw-port-"+vpcID inline.
Adds topology.GatewaySwitchPort(vpcID) helper and retargets both
AttachIGW and DetachIGW callsites through L2.

Plan + per-clause mechanic + phasing in
docs/development/improvements/network-invariants.md.

Refs: mulga-siv-140

* fix(ovn): install strongswan-charon (not strongswan metapackage)

The strongswan metapackage's '\''charon-systemd | strongswan-charon'\''
alternative resolves to charon-systemd by default, which ships
/usr/sbin/charon-systemd but not the legacy /usr/sbin/ipsec helper or
/usr/lib/ipsec/charon binary that ovs-monitor-ipsec --ike-daemon=strongswan
shells out to. Install strongswan-charon explicitly to pull
strongswan-starter (legacy ipsec controller) + the matching charon binary,
matching what openvswitch-ipsec.service expects.

Also reset-failed + restart openvswitch-ipsec.service after enable to
recover from the deb post-install starting the service before its
dependencies finished unpacking.

* chore: add CODEOWNERS — joshsiv-mulga gates network/ + vpcd/

Fall-through reviewer for any change is the maintainer.
network/ and vpcd/ are explicitly listed so the matching branch
protection rule ("Require review from Code Owners") routes those
PRs to joshsiv-mulga. Those trees are governed by ADR-0006
invariant tests (spinifex/network/invariants/); CODEOWNERS adds a
human review gate on top of the mechanical fence.

Refs: mulga-siv-141

* chore: CODEOWNERS fallthrough → @mulgadc/mulgadc-engineers team

Fallthrough reviewer should be the team, not a single maintainer, so
any engineer can approve PRs outside the explicitly-gated paths.
network/ and vpcd/ keep joshsiv-mulga as the required reviewer per
ADR-0006 invariant ownership.

Refs: mulga-siv-141

* feat(ci): add test_run workflow input for -test.run filter

Pass an optional regex through to each suite's '\''go test -test.run'\'' so
dispatches can target a single test (e.g. '\''^TestMultinodeIPSec$'\'') without
running the full multinode suite. Threaded through single, multinode, and
reboot suite invocations; empty input preserves current behaviour.

* fix(daemon): flip NB_Global.ipsec=true on management node

Setting Open_vSwitch.other_config:ipsec_encapsulation=true on each
chassis is necessary but not sufficient for OVN native IPsec — without
NB_Global.ipsec=true, ovn-controller never adds options:remote_name to
the Geneve tunnel ports, so ovs-monitor-ipsec sees no IPsec-enabled
tunnels and the kernel xfrm tables stay empty. After enabling
ipsec_encapsulation locally, also write NB_Global.ipsec=true when the
local ovnnb_db socket is present (management node only); workers skip
silently — one writer is enough for a cluster-wide flag.

Adds a scoped sudoers entry pinning the daemon to that exact ovn-nbctl
invocation so the grant can't be reused for other NB mutations.

* fix(ovn): grant charon AppArmor read on /etc/spinifex/ipsec

The strongswan-charon profile only allows reads from /etc/ipsec.*,
/etc/strongswan.*, and a small fixed allowlist. ovs-monitor-ipsec writes
the per-tunnel strongSwan config with absolute paths to our peer cert +
key under /etc/spinifex/ipsec/, so charon hits 'Permission denied'
loading them (it runs as uid 0 but AppArmor still blocks) and no xfrm
SAs come up. Drop a read grant for /etc/spinifex/ipsec/** into the
profile's local override hook + reload.

* fix(ovn): pin OVS system-id to hostname for IPsec cert identity match

ovs-monitor-ipsec uses chassis-id as the IKEv2 `@<name>` peer identity in
the strongSwan config it generates. Our per-node IPsec peer cert
(admin.GenerateIPSecPeerCert) carries the node name as CN + dnsName SAN.
With chassis-id left at the package-generated UUID, charon validates
`@<UUID>` against a cert with dnsName=<hostname> — mismatch returns
AUTHENTICATION_FAILED and no xfrm SAs are negotiated.

Pin system-id to hostname (which equals the node name on Mulga clusters)
by writing both the on-disk source of truth (/etc/openvswitch/system-id.conf,
read by ovs-ctl on boot) and the running OVS DB value. Writing only one
would drift on the next reboot — the original "do not override" comment
was right about that hazard, just wrong about the resolution.

Cross-link the invariant in admin/ipsec.go: changing the cert identity
without updating setup-ovn.sh (or vice versa) breaks IKE silently.

Refs: mulga-siv-136

* fix(ovn): take --node-name flag so chassis-id matches cluster identity

CI hostnames are bead-themed (env20-casuarina) and don't match the
cluster node name (node1/node2) baked into the IPsec peer cert dnsName
SAN at `spx admin init/join --node NAME`. Pinning system-id to
`hostname -s` produced env20-casuarina; charon then validated
`@node1` against dnsName=env20-casuarina and IKE failed with
AUTHENTICATION_FAILED.

Add a --node-name=NAME flag to setup-ovn.sh, default to hostname for
manual/dev invocations, and update the ansible install role to pass
{{ spinifex_node_name }}. The matching bootstrap-install.sh change
lives in mulga.

Refs: mulga-siv-136

* refactor(daemon): relocate L0 helpers to network/host + widen ADR-0006 S2

Phase 4 Slice E of mulga-siv-125.6. Cleans up spinifex/daemon/network.go
per the audit and widens the S2 invariant to forbid OVS/OVN shell-outs
in spinifex/daemon/ (daemon is an L0 consumer; S2 applies).

Moved to network/host/:
- OVSNetworkPlumber + SetupTap/CleanupTap → host.OVSPlumber (host.NewOVSPlumber)
- GetBridgeIPv4 → host.GetBridgeIPv4
- OVNHealthStatus + CheckOVNHealth → host.OVNHealth + host.HealthStatus
- daemon/ipsec.go OVS/OVN ops → host.SetIPSecCertPaths, host.EnableIPSecEncapsulation, host.SetNBGlobalIPSec

Moved to utils:
- sudoCommand → utils.SudoCommand + utils.SetSudoCommandForTest test seam
  (cross-package reassign would trip the reassign linter; helper keeps
  the indirection inside utils).

Moved to vm:
- generateMgmtMAC → vm.GenerateMgmtMAC (pairs with vm.GenerateDevMAC)

Deleted (dead):
- SetupComputeNode (replaced by network/host/bridges.go:ensureBridges +
  scripts/setup-ovn.sh:572-579)
- EnsureDataRoute
- findInterfaceByIP
- daemon/network.go + dead tests in daemon/network_test.go (duplicates of
  vm package tests retained; mgmt MAC test moved to vm/lifecycle_test.go)

S2 invariant (network/invariants/host_containment_test.go) now walks
both spinifex/network/ and spinifex/daemon/, skipping network/host/.

* fix(ovn): broaden AppArmor read grant to /etc/spinifex (covers CA cert)

The earlier override granted reads on /etc/spinifex/ipsec/** only, which
covers the peer cert + key but NOT the cluster CA at /etc/spinifex/ca.pem.
charon then can't load the CA, can't validate the peer cert chain, and
surfaces the failure as `no trusted RSA public key found for '<peer>'`
even though identity matching now succeeds — IKE_AUTH fails with
AUTHENTICATION_FAILED and no xfrm SAs negotiate.

Grant /etc/spinifex/** instead (covers ca.pem + ipsec/peer.{pem,key})
and always rewrite the override so re-runs replace the older narrower
rule.

Refs: mulga-siv-136

* fix(ipsec): symlink cluster CA into charon's default cacerts dir

ovs-monitor-ipsec writes per-conn `cacert=/etc/spinifex/ca.pem` references
in the strongSwan config, but strongSwan 6.0 only loads CAs declared in
standalone `ca` sections or files placed in /etc/ipsec.d/cacerts at
startup. Without this, charon authenticates the local side fine but
rejects every inbound peer cert as `no trusted RSA public key found for
'<peer>'`, AUTH_FAILED, and no xfrm SAs negotiate.

Do the symlink in admin.GenerateIPSecPeerCert (right after writing the
peer cert) — setup-ovn.sh runs before `spx admin init/join` creates
/etc/spinifex/ca.pem, so the wiring can't live there. Use a stage-and-
rename pattern so concurrent test invocations don't race on the symlink.

/etc/ipsec.d/cacerts is on charon's default AppArmor allowlist so no
profile change needed.

Refs: mulga-siv-136

* chore(setup-ovn): drop apt-get install_packages block

OVS/OVN/openvswitch-ipsec/strongswan-charon are baked into the CI gold
image via mulga's image-builder/scripts/provision.sh (commits 116bb05,
a9b3a9c). Keeping a runtime apt-get install path here pulled CI through
apt-cacher-ng on every bootstrap and tripped on intermittent "Message
has been manipulated" InRelease cache corruption (env21/env20 runs).

Drop the install block. Gold-image rebuild is the canonical place to
add new system packages. If a package is missing, downstream ovs/ovn
commands fail loudly during setup-ovn.sh's later steps — clearer signal
than silently re-installing through a flaky proxy.

setup.sh already supports INSTALL_SPINIFEX_SKIP_APT=1 (passed by mulga's
bootstrap-install.sh:237) so this removes the last runtime apt-get call
on the CI provisioning path.

* fix(ovn): gate system-id pin on explicit --node-name

setup-ovn.sh used to fall back to `hostname -s` when --node-name wasn't
passed, and then unconditionally wrote that value to
/etc/openvswitch/system-id.conf + ovs-vsctl external_ids:system-id.

On CI single-node, the gold image already registered a chassis with
name=<UUID>; setup-ovn.sh then rewrote system-id to the bead-themed
hostname (env10-banksia). vpcd's discoverChassis treats any chassis row
whose name != local system-id but hostname == local hostname as a stale
local chassis and skips it, so vpcd reported "no OVN chassis registered
in SBDB" and refused to start, cascading into the e2e + e2e-go failures
on run 26430839508.

Drop the hostname fallback. If --node-name is given, pin both the
on-disk file and the running OVS DB to it (callers that care about
IPsec cert identity matching still get it). If no --node-name is given,
leave the existing system-id alone — that's always safe whether the
value came from a gold-image UUID, bootstrap-install.sh writing nodeN
before this script runs, or a manual ansible value.

* fix(network/reconcile): skip orphan prune on startup; drift owns GC

The vpcd startup reconcile races against the daemon's EnsureDefaultVPC:
the daemon writes SG KV rows + publishes vpc.create-sg on each node in
parallel with vpcd starting up. The leader-gated reconcile can load
intent before any SG row is visible on its local JetStream replica
while subscribers on peer nodes are concurrently creating port groups
from the same vpc.create-sg events. A startup orphan-port-group sweep
then deletes managed sg_* port groups that intent hasn't caught up to.

CI run 26434124790 trace:
  node2 reconcile/lock: elected holder=env20-bottlebrush
  node2 reconcile: starting intent_sgs=0
  node2 reconcile/apply: removed orphan port group pg=sg_161c70ce23e704a2a
  node2 reconcile/apply: removed orphan port group pg=sg_a0d078650a3150391
  node2 reconcile/apply: removed orphan port group pg=sg_54b564b374e9162bb

Every subsequent RunInstances → vpc.create-port failed with
"port group not found" for ~3 minutes until the 5-minute drift tick
recreated the port groups. Tests give up after 60s; six multinode
suites cascade-fail on InsufficientInstanceCapacity.

Split the reconciler into Reconcile (full prune, drift loop) and
ReconcileApplyOnly (no prune, startup). applySGs takes a pruneOrphans
bool. vpcd startup calls ReconcileApplyOnly; drift loop unchanged.
Legitimate orphans get garbage-collected on the next drift tick — at
worst 5 minutes of lingering rows, no production impact.

Add TestReconcile_ApplyOnlyKeepsOrphanPortGroup to lock the contract.

* fix(ipsec): trigger charon rereadcacerts after CA symlink install

strongSwan scans /etc/ipsec.d/cacerts only at charon startup. The unit
openvswitch-ipsec.service is enabled at provision time and starts before
admin init writes the cluster CA symlink, so charon ends up running with
zero CAs loaded. Every IKE_AUTH then fails with `no trusted RSA public
key found for '<peer>'` and no SAs negotiate — the failure mode exposed
by TestMultinodeIPSec.

Append a stroke rereadcacerts call at the end of
installCAIntoCharonTrustStore so an already-running charon picks up the
freshly-placed CA without a service restart. Failure is swallowed at
debug — a missing/stopped charon at admin-init time is expected and a
later startup will scan cacerts naturally.

* refactor(network/host): move IPSec orchestrator from daemon (ADR-0006 S8)

ADR-0006 S8: "IPSec is OVN-native only. No layer implements custom IKEv2,
XFRM rules, or direct strongSwan management. IPSec SA lifecycle is delegated
entirely to OVN native IPSec and is invisible above L0."

The enableOVNIPSec orchestrator and its ensureOVSMonitorIPSecActive helper
lived in daemon/ipsec.go but composed L0 primitives (SetIPSecCertPaths,
EnableIPSecEncapsulation, SetNBGlobalIPSec) that already lived in
network/host. The orchestrator now lives alongside its callees as
host.EnableOVNIPSec, taking configPath and clusterConfig from the daemon at
the call site. Helper and test-override package vars (systemctlActiveTimeout,
ovnNBSocketPath) move with it; tests are translated to call EnableOVNIPSec
directly rather than via the Daemon struct.

Closes mulga-siv-142

* refactor(daemon): use topology.Port for OVN port names (ADR-0006 S4)

ADR-0006 S4 forbids any layer above L2 from constructing OVN object
names. Three daemon sites formatted "port-" + ENIId inline; route them
through topology.Port instead.

Closes mulga-siv-143

* refactor: use topology.Port for OVN port names in handlers + vm (ADR-0006 S4)

Replace inline "port-"+eniID formatting across five sites (eip, instance x2,
vpc/eni, vm/network_helpers) with topology.Port. OVSIfaceID stays as a thin
wrapper to preserve the OVN binding contract comment and existing call sites.

Closes mulga-siv-144

* test(network/invariants): widen scan roots to daemon/handlers/vm/testutil/utils (ADR-0006)

Widen ADR-0006 invariant scan roots so drift in upstack consumers surfaces
in CI. Backlog of violations in widened roots was drained by
mulga-siv-142/-143/-144; this commit makes the wider scan permanent.

  - S2 (host_containment): add vm/ alongside network/ + daemon/
  - S3 (nat_mode):         add daemon/ alongside network/ + vpcd/
  - S4 (names):            add daemon/, handlers/, vm/ alongside
                           network/ + vpcd/; add narrow AWS-ID exemption
                           (vpc-cidr-assoc-) so AWS resource IDs are not
                           misclassified as OVN object names
  - S6 (federation):       add daemon/, handlers/ alongside network/;
                           convert single-root walk to slice
  - S7 (nats_subjects):    add daemon/, handlers/, testutil/, utils/ —
                           stays t.Skip pending cluster-wide subject
                           rename; gap report now lists 58 subjects

CODEOWNERS: add /spinifex/network/invariants/ rule so widening or
narrowing the scan needs explicit owner review.

Closes mulga-siv-145
Refs: audit-adr-0006.md

* chore(e2e): disable IPsec in pseudo multi-node test

Pseudo multi-node runs three simulated nodes as unprivileged tf-user.
The charon trust-store install in 904b45e writes /etc/ipsec.d/cacerts,
which fails with EACCES under a non-root caller and aborts admin init.

Disable --ipsec for this suite — loopback-only nodes don't exercise
real Geneve encryption anyway. Real-multi-node + single-node e2e
(both run admin init via sudo) continue to cover the IPsec path.

* fix(ovn): atomic Ensure* primitives prevent duplicate logical entities

OVN NB has no unique constraint on Name. The previous
GetLogicalRouter→CreateLogicalRouter sequence in EnsureVPC was a TOCTOU
race: when vpc.create on one node and the defensive vpc.create-subnet
EnsureVPC call on another both observed absence, both inserted, yielding
two routers per VPC. The orphan held DNAT references blocking EIP
detach, and DNAT/flow installation landing on the orphan caused
TestMultinodeGuestSSH SSH timeouts.

Add EnsureLogicalRouter / EnsureLogicalSwitch / EnsurePortGroup to the
libovsdb client. Each builds a single OVSDB transaction combining a
wait-op (Until=equal, Rows=[]) gated on absence of a Name match with the
insert. The server serialises the wait+insert atomically; concurrent
callers see exactly one survivor and the rest fall through to a re-fetch
that returns the canonical row.

Switch all production callers (topology.EnsureVPC / EnsureSubnet /
EnsureSGPortGroup, external.AttachIGW, reconcile.applyVPCs /
applySubnets) to the Ensure* variants. Bare Create* remains available to
the L1 wrapper.

Add invariant test TestS4_OVNNamedCreatesUseEnsure (AST walk) to block
future reintroduction of the bare Create* call sites outside
network/ovn.

Mock implements Ensure* under its existing mutex so the concurrency
tests (50/30/30 goroutines for Router/Switch/PortGroup) prove a single
UUID survives.

Refs: mulga-siv-146

* fix(ovn): wait-op rows must be non-empty; flip to NotEqual predicate

The Ensure* primitives sent a wait-op with `Rows: []ovsdb.Row{}` plus
`Until: ==` (RFC 7047 §5.2.6 absence test). The libovsdb Operation
struct tags Rows as `json:"rows,omitempty"`, so the empty slice was
dropped on the wire and ovsdb-server rejected every transaction with
"Required 'rows' member is missing", breaking reconciler bootstrap and
every downstream create-port lookup ("logical switch X not found").

Flip the predicate to the equivalent `Until: !=` formulation with a
single-row projection containing the Name we want absent:

  no row    → projection []           != [{name}] → predicate holds
  row exists → projection [{name}]    == [{name}] → predicate fails

Same atomic guarantee, JSON now well-formed. Mock tests can't catch
this — only a real ovsdb-server validates the envelope.

* chore: remove generateMAC wrapper

* chore: remove all bead / plan references

* fix(network/policy): wait for chassis flows after AddNATGateway

AddEIP fires m.barrier() to block until ovn-northd compiles NB→SB and every
chassis installs the new dnat_and_snat flows; AddNATGateway returned right
after the NB commit. So `aws ec2 create-route … --nat-gateway-id` would
publish vpc.add-nat-gateway, the SNAT row would land in NB, and the API
call would succeed before the gateway chassis had programmed the SNAT flow
for the private subnet.

Phase 8d's 10×5s=50s ping budget races that flow-install latency on slow
CI hosts (last seen run 26455602615 single-node, identical flake on
unmodified dev run 26434711010 — pre-existing, not introduced by Ensure*).

Mirror AddEIP: call m.barrier() after AddNAT returns. Add unit test
TestNATManager_AddNATGateway_FlowsBarrier_Fires covering the new path.

* chore: remove more plan refs

* chore: remove GenerateIPSecPeerCertIfEnabled

* chore: remove dupliate subnetGatewayCIDR function

* chore(network): trim superfluous comments across network/ tree

Collapse multi-paragraph godocs to 1-2 sentences, drop WHAT-restatement
comments, remove section dividers grouping <10 items, and cut prose
narration in tests. ADR clause references, one-line WHY comments for
non-obvious OVN/OVSDB/AWS/NATS semantics, and exported-symbol godoc are
preserved. No behavioural changes.

Packages: invariants, topology, host, external, ovn, reconcile, policy,
subscribers.

* fix(igw): restore attachment State="available" for AWS parity

AWS InternetGatewayAttachment.State is "available" when an IGW is
attached to a VPC, per the AWS SDK doc ("the state is available when
attached to a VPC; otherwise, this value is not returned"). Commit
b7505f8 wrote "attached"/"detached" to align with the reconciler
filter, which inverted AWS parity.

Fix the producer to write "available" again and update the consumer:
 - handlers/ec2/igw: AttachInternetGateway and DetachInternetGateway
   both persist State="available"; IGWRecord comment narrowed.
 - network/reconcile/intent.loadIGWs: filter accepts "available" (was
   "attached"); attachment is identified by VpcId != "".
 - tests updated: igw service_impl_test, routetable service_impl_test
   fixture, reconcile intent_test fixture.

* Update spinifex.toml

* refactor(subscribers): route EIP/NATGW through L5 wrappers (ADR-0006 §S1)

Subscriber previously called policy.NATManager directly for EIP and NAT
Gateway operations, bypassing the L5 wrappers (EIPManager, NATGWManager)
that existed on paper. ADR-0006 §S1 requires every cross-layer call to
pass through the immediate lower neighbor's typed interface; IGW already
followed this pattern.

Wire EIPManager and NATGWManager into the Subscriber struct, construct
them in vpcd alongside IGWManager, and swap the four direct-L3 call
sites (AddEIP, DeleteEIP, AddNATGateway, DeleteNATGateway) onto the
L5 surface (AttachEIP, DetachEIP, AttachNATGateway, DetachNATGateway).
AttachEIP now fires the flows-barrier, giving callers the same
"reachable on return" guarantee IGW already had.

The reconciler still calls policy.NATManager directly; that's a
cross-cutter and a separate concern.

* test(reboot): port 8MB WAL pad workaround from bash run-reboot-e2e.sh

App VMs' user-data writes (unit file + index.html) sit in the on-host
WAL until WriteWALToChunk crosses the 4MB threshold. Host reboot before
that loses them — systemd then refuses to load the zero-byte unit and
the responder never starts. Mirror the bash driver's dd+sync pad so the
WAL flushes pre-reboot. Drop when the upstream WAL fix lands.

* test(e2e): dump OVN/OVS/SG state on Phase 8d NATGW failure

Phase 8d's existing failure path only prints lr-nat-list and
lr-route-list. CI artifacts are not uploaded when run-e2e.sh exits
nonzero, so debugging the NATGW regression requires inline diagnostics
in the journal. Expand the dump to include nb/sb show, chassis bindings,
port_group ACLs, br-int flows filtered to the NATGW IP/private subnet,
host routes, and the private VM's own ip/route/neigh state.

* fix(ovn,reconcile): scope NAT deletes to router; NATGW snat per associated subnet

Two compounding bugs caused Phase 8d NATGW E2E flake (~60% CI failure):

1. ovn.DeleteNAT/DeleteNATByExternalIP searched all NAT rows globally and
   only mutated the named router afterwards. With AWS subnet CIDRs repeating
   across VPCs, (type, logicalIP/externalIP) is not globally unique — the
   delete picked a NAT row owned by a different router, the mutate was a
   no-op, and the row delete failed with "remaining reference(s)", leaving
   the original router's NAT orphaned. Both calls now resolve the LR first
   and filter NAT lookups to lr.NAT UUIDs. Mock client mirrors the scoping.

2. reconcile.loadNATGWs used the NATGW's home (public) subnet CIDR as
   SubnetCIDR, producing an snat for the wrong CIDR that collided with the
   correct event-published snat. loadNATGWs now walks route tables and
   emits one NATGWSpec per (NATGW, associated private subnet) pair,
   mirroring publishNatGatewayEventsForAssociation. Intent map keyed by
   natgwID|subnetCIDR so multi-subnet NATGWs produce distinct specs.

Tests:
- nat_test.go: cross-router same-logicalIP isolation for DeleteEIP and
  DeleteNATGateway
- intent_test.go: NATGW snat uses associated private subnet CIDR, not the
  NATGW home subnet; NATGW with no associations produces no spec

---------

Co-authored-by: Julian Sommer <115516918+juliansommer@users.noreply.github.com>
2026-05-27 21:05:01 +10:00
Julian Sommer 2032e1518f fix: golangci-lint config 2026-05-20 10:23:42 +10:00
joshsiv-mulga 3037c349a1 fix(installer): skip SPINIFEX_JOIN_ADDR validation when SPINIFEX_SKIP_FORMATION=1 2026-05-15 09:34:55 +10:00
joshsiv-mulga fba2103133 feat(firstboot): SkipFormation flag — bm-bootstrap owns cluster formation
Add SkipFormation bool to firstboot.Config. When set, the cluster
formation block (spx admin init/join) is replaced with a no-op echo,
leaving formation to the provisioning controller.

Wired through: autoinstall reads SPINIFEX_SKIP_FORMATION=1 from env,
install.go passes it to firstboot.Config. spinifex-init.sh parses the
kernel cmdline param and exports it. boot-handler.go hardcodes
SPINIFEX_SKIP_FORMATION=1 so all bare-metal CI nodes skip formation —
bm-bootstrap.sh always runs spx admin init/join with the correct
--nodes N from nodes.json, enabling proper multi-node formation.
2026-05-14 16:57:54 +10:00
Julian Sommer 0dc0daf116 feat: use FIPS compliant cryptography (#225) 2026-05-14 15:42:53 +10:00
joshsiv-mulga 7d25b04532 fix(installer): fire install callback before reboot to clear PXE flag 2026-05-14 12:34:56 +10:00
joshsiv-mulga 7dd3af3848 revert(installer): undo grub-install changes that introduced PXE boot loop
The --no-nvram flag removed the UEFI NVRAM boot entry, causing firmware to
fall through to PXE on every reboot. Restore original --recheck behaviour
which was confirmed working in manual testing.
2026-05-14 12:34:56 +10:00
joshsiv-mulga cc157e97f9 fix(installer): skip fs-probe and nvram in grub-install to prevent eMMC scan hang
grub-probe scans all block devices even without --recheck. On N100 mini-PCs
with eMMC + NVMe, scanning the eMMC causes grub-install to hang. Also skip
NVRAM writes (--no-nvram) since --removable installs to the default EFI path
without needing to register a boot entry in UEFI firmware variables.
2026-05-14 09:37:43 +10:00
joshsiv-mulga fa5919fc14 fix(installer): remove --recheck from grub-install to prevent device scan hang
--recheck triggers grub to rescan all block devices. On N100 mini-PCs with
eMMC + NVMe, scanning the eMMC causes grub-install to hang indefinitely.
Device maps are generated fresh on each install so --recheck is redundant.
2026-05-14 08:47:06 +10:00
joshsiv-mulga f8d025d07e fix(installer): disable os-prober to prevent update-grub hang on multi-disk hardware
On N100 mini-PCs with eMMC + NVMe, update-grub's os-prober probes all
block devices via the bind-mounted /dev, hanging indefinitely on the eMMC.
GRUB_DISABLE_OS_PROBER=true skips os-prober in the chroot.

Also apply modernize lint fixes to vm test files (atomic.Int32).
2026-05-14 08:10:01 +10:00
tomnewton-mulga 43fa6eae59 feat: Updated GPU-Passthrough - AMD support, GPU images, /demo folder (#217)
* feat: add GPU fields to NodeStatus and spx top nodes (mulga-996)

- Add TotalGPUs/AllocGPUs to NodeStatusResponse (zero on non-GPU nodes)
- Populate from gpuManager in handleNodeStatus
- Show GPU (used/total) column in spx top nodes; "-" when no GPUs present

* Fixed GPU passthrough and added test script

* feat: always-probe GPU at startup, surface capability in NodeStatusResponse

- Add gpuProbeResult struct and probeGPU() which runs at daemon startup
  regardless of gpu_passthrough config. Checks sysfs for GPUs, IOMMU
  groups, and vfio_pci module presence.
- Store gpuProbe on Daemon struct; split NewDaemon into probe (always)
  and activate (opt-in) phases.
- Populate GPUCapable, GPUPassthrough, GPUModels on NodeStatusResponse
  so operators can see hardware state before enabling passthrough.
- Update 'spx top' GPU column: '-' = no hardware, '0/N*' = capable but
  passthrough not active, 'used/total' = passthrough active.

* feat: SIGHUP hot-reload for GPU passthrough config (mulga-1001)

- Export GenerateGPUTypes for use by the reload path
- Add ResourceManager.reloadGPUTypes: mutates instanceTypes map in-place
  (preserves references held by instanceService) and updates NATS
  subscriptions without full daemon restart
- Separate SIGHUP from SIGTERM/SIGINT: setupReload() listens for SIGHUP
  in a context-aware loop; setupShutdown no longer intercepts SIGHUP
- Add reloadConfig() + applyGPUConfig(): re-reads spinifex.toml on signal,
  handles false→true (re-probe + activate) and true→false (refuse if
  instances running, otherwise deactivate) transitions

* installer grub image fixes

* made gpu-passthrough more user facing

* vpcd fixes to set br-wan to promisc for public IP DHCP processes

* fixed vpcd br-wan promisc and veth pair

* ssh keygen fix

* Fix: AMD GPU edge cases

* script for running 8x instances on SMCI computer

* fix: increase disk space on instances

* feat: multi-GPU passthrough support for g7e.12xlarge (2× MI350X)

- vm.VM: GPUPCIAddress string → GPUPCIAddresses []string for multi-GPU
- instancetypes: add g7e.12xlarge (2 GPUs), GPUCountForType(), AMDmi350x model
- instancetypes/generate: use GPUCountForType for GpuInfo.Count and TotalGpuMemoryInMiB
- gpu/manager: Release() loops all pool entries for instanceID (not just first)
- vm/lifecycle: loop over GPUPCIAddresses, emit gpu0/gpu1/... QEMU devices
- daemon/handlers: claim N GPUs in loop for both RunInstances and StartStoppedInstance
- daemon/vm_adapters: ReclaimByAddress loops GPUPCIAddresses; ReleaseGPU checks len > 0
- scripts/launch-gpu-fleet: fixed fleet — 6× g7e.4xlarge + 1× g7e.12xlarge

* feat: per-instance-type disk size in GPU fleet (300 GB single, 600 GB dual)

* fix: multi-gpu instance types

* fix: kill QEMU synchronously when QMP handshake fails to free VFIO device

When startQEMU succeeds but newQMPClientWithHandshake times out, the
instance has not yet been inserted into the manager map so vmMgr.Delete
in the rollback path is a no-op. QEMU keeps running and holds the VFIO
group open. The GPU pool entry gets freed, the next Claim returns the
same PCI address, and every subsequent QEMU fails with 'device or
resource busy'.

Fix: SIGKILL QEMU and wait for it to exit before returning the QMP
error, ensuring the VFIO device is released before the caller recycles
the GPU pool slot.

* fix: quarantine GPU after QEMU launch failure to prevent re-assignment cascade

When QEMU crashes during startup (e.g. pci_irq_handler assertion on a
specific GPU), the pool Release frees that address and the next NATS
request immediately re-claims the same broken device. Add MarkFailed()
to gpu.Manager which sets Available=false for a PCI address after a
launch failure, preventing re-assignment until the daemon restarts.

Call MarkFailed for each GPU address in both RunInstances and
StartStoppedInstance rollback paths after the Release succeeds.

* fixed instance fleet launch script

* remove known hosts and stagger provisioning

* improvements to launch script

* more upgrades

* single instance gpu instance provisioning

* fixed single instance provision

* smci computer demo dashboard

* fixes to launch script

* updated smci dashboard_server

* fixed demo dashboard

* updated dashboard.py

* feat: GPU Passthrough fixes to passthrough process - builds proper AMD or NVIDA ready images, generalised launch script

* feat: gpu-passthrough updating image builder to include gpu-ready ubuntu images

* fixing image builder process

* fixed image builder to remove /tmp/ file before import to free space

* fix: Updated COMMANDS.md to reflect new GPU management admin commands

* Update docs, update internal launch script to work with new SGs, test tweaks

* Updated Docs, fixed internal launch-gpu.sh script, test tweaks

* fxing CI race due to GPU load
2026-05-13 11:07:13 +10:00
joshsiv-mulga 5f8ee0b5a2 feat(installer): persist SPINIFEX_INSTALL_CALLBACK through firstboot reboot
In the PXE path SPINIFEX_INSTALL_CALLBACK arrives on the iPXE kernel
cmdline but was never threaded into the firstboot script, so firstboot
never curled the controller's /done endpoint. The flag stayed on disk,
the node re-entered the install loop on the next PXE boot.

Fix: read SPINIFEX_INSTALL_CALLBACK from the live-environment env in
toFirstbootConfig and embed a best-effort curl into the generated
firstboot script, fired once after the success marker is written.

Interactive and USB-stick installs are unaffected (env var absent
-> callbackBlock is empty, no curl injected).
2026-05-07 12:28:09 +10:00
tomnewton-mulga 28ca689130 feat: VFIO GPU passthrough (#188)
* feat: add GPU discovery package (mulga-992)

Adds spinifex/gpu package with sysfs-based GPU enumeration, IOMMU group
member lookup, and a PCI device ID model table. Vendor-specific enrichment
via nvidia-smi is attempted opportunistically and falls back to the built-in
table when unavailable. All discovery and IOMMU logic is covered by unit tests
using mock sysfs trees.

* feat: add VFIO bind/unbind and GPU pool manager (mulga-993)

Adds gpu.BindVFIO/UnbindVFIO using sysfs driver_override for per-device
driver switching, and gpu.Manager which owns the claim/release lifecycle
for the GPU pool including full IOMMU group binding, rollback on partial
failure, and marking entries unavailable when rebind fails after VM
termination.

* feat: add G5 instance type generator with GPU model support (mulga-994)

- Add GPUModel type, NVIDIAa10g constant, and GPUModelForVendorDevice lookup
- Add generateGPUTypes to emit g5.* types with GpuInfo populated
- Add IsGPUType helper for consumers filtering GPU-capable types
- Update DetectAndGenerate to accept gpuModels []GPUModel parameter

* feat: integrate GPU passthrough into daemon lifecycle (mulga-995)

- Add gpu_passthrough config flag; discover GPUs and build manager at startup
- Gate g5 instance types on GPU pool availability via canAllocateCount
- Claim GPU (VFIO bind) in LaunchInstance; inject vfio-pci QEMU device
- Release GPU (VFIO unbind, rebind to host driver) in stopInstance
- Re-claim GPU on daemon restart when QEMU process is still alive
- Add UseUEFI / OVMF support for x86_64 VMs (optional, falls back to SeaBIOS)
- Fix Claim to use stored OriginalDriver when device is already vfio-pci bound

* feat: add GPU fields to NodeStatus and spx top nodes (mulga-996)

- Add TotalGPUs/AllocGPUs to NodeStatusResponse (zero on non-GPU nodes)
- Populate from gpuManager in handleNodeStatus
- Show GPU (used/total) column in spx top nodes; "-" when no GPUs present

* feat: Ubuntu 24.04 GPU AMI build pipeline (mulga-997)

Extends build-system-image.sh to support Ubuntu alongside Alpine.
Key differences handled: partition table (parted resizepart p1),
bind mounts for DKMS (/proc /sys /dev), apt vs apk, systemctl vs
rc-update. DISTRO defaults to "alpine" for backward compatibility.

Adds ubuntu-gpu.conf manifest and ubuntu-gpu-setup.sh chroot script
that installs nvidia-headless-550-server with DKMS pre-built against
a pinned linux-image-generic kernel, blacklists nouveau, and prevents
unattended-upgrades from invalidating the pre-built module.

* Fixed GPU passthrough and added test script

* feat: always-probe GPU at startup, surface capability in NodeStatusResponse

- Add gpuProbeResult struct and probeGPU() which runs at daemon startup
  regardless of gpu_passthrough config. Checks sysfs for GPUs, IOMMU
  groups, and vfio_pci module presence.
- Store gpuProbe on Daemon struct; split NewDaemon into probe (always)
  and activate (opt-in) phases.
- Populate GPUCapable, GPUPassthrough, GPUModels on NodeStatusResponse
  so operators can see hardware state before enabling passthrough.
- Update 'spx top' GPU column: '-' = no hardware, '0/N*' = capable but
  passthrough not active, 'used/total' = passthrough active.

* feat: SIGHUP hot-reload for GPU passthrough config (mulga-1001)

- Export GenerateGPUTypes for use by the reload path
- Add ResourceManager.reloadGPUTypes: mutates instanceTypes map in-place
  (preserves references held by instanceService) and updates NATS
  subscriptions without full daemon restart
- Separate SIGHUP from SIGTERM/SIGINT: setupReload() listens for SIGHUP
  in a context-aware loop; setupShutdown no longer intercepts SIGHUP
- Add reloadConfig() + applyGPUConfig(): re-reads spinifex.toml on signal,
  handles false→true (re-probe + activate) and true→false (refuse if
  instances running, otherwise deactivate) transitions

* feat: spx admin gpu status/enable/disable commands (mulga-1000)

- admin.SetGPUPassthrough: Go implementation of the idempotent TOML write
  (replaces the inline Python heredoc in spx-test-gpu.sh)
- spx admin gpu status: shows GPU hardware, IOMMU/vfio state, passthrough
  activation, and advertised g5 instance types via NATS NodeStatusResponse
- spx admin gpu enable: checks prerequisites, writes TOML, sends SIGHUP,
  polls until daemon confirms GPUPassthrough=true
- spx admin gpu disable: refuses while GPU instances are running, otherwise
  writes TOML, sends SIGHUP, polls until confirmed
- spx-test-gpu.sh: replace Python TOML heredoc with spx admin gpu enable

* fixed admin

* fix: filter Intel iGPU from passthrough pool, use lspci for consumer GPU names

Discover() now skips non-NVIDIA/AMD vendors so Intel iGPUs never enter
the passthrough pool. enrichFromLspci() uses the system PCI ID database
via lspci -vmm to populate the model name for any card not in the
hardcoded table, without needing nvidia-smi or driver tools.

* fix: grant CAP_SYS_ADMIN and vfio device access to spinifex-daemon

GPU passthrough requires writing to /sys/bus/pci/drivers/vfio-pci/unbind
on instance stop. The kernel gates this on CAP_SYS_ADMIN regardless of
file permissions. QEMU subprocesses also need char-vfio rw access to
open /dev/vfio/N for the passed-through device.

* fixing gpu bining permissions

* working state of gpu passthrough on phyiscal box

* installer grub image fixes

* made gpu-passthrough more user facing

* fixed banner

* fixed banner

* banner fix

* gpu passthrough docs

* preflight tweak

* vpcd fixes to set br-wan to promisc for public IP DHCP processes

* fixed vpcd br-wan promisc and veth pair

* ssh keygen fix

* fixes after running /review-branch

* feat: re-wire GPU claim and device injection after vm.Manager refactor

GPU passthrough claim (VFIO bind) and QEMU device injection were lost
when dev's vm.Manager refactor (#185/#186) moved StartInstance/
CreateQMPClient into vm/lifecycle.go. Re-add both in their correct
new homes:

- daemon_handlers_instance.go: claim GPU before vmMgr.Run() in both
  RunInstances and StartStoppedInstance handlers; release on failure
- vm/lifecycle.go startQEMU(): inject vfio-pci device with x-vga flag
  derived from instance.GPUXVGAEnabled when GPUPCIAddress is set

* fix: Create spinifex user ~/.ssh and keys in firstboot

---------

Co-authored-by: Ben Duncan <5178243+benduncan@users.noreply.github.com>
Co-authored-by: Julian Sommer <115516918+juliansommer@users.noreply.github.com>
2026-05-06 09:52:23 +10:00
tomnewton-mulga 9d665f9dde bringing local networking changes onto dev branch 2026-05-01 12:13:34 +10:00
Josh Siviour 69404b38ce fix(vpcd): public-IP boot race + DHCP DORA hardening (siv-33/34/36/37/38/39) (#177)
* fix(installer): emit kernel cmdline to ttyS0 alongside tty0 (mulga-siv-33)

GRUB_CMDLINE_LINUX in /etc/default/grub only listed console=tty0, so the
installed kernel printed nothing on serial after the GRUB menu. Headless
installs (CI, racks with serial-only IPMI, remote-dev SSH-to-QEMU) saw a
black screen forever and had no path to debug boot failures.

Append console=ttyS0,115200 — the last `console=` on the cmdline becomes
the system console, so ttyS0 wins on serial-only hardware while tty0
still receives output on local displays.

Plan: docs/development/bugs/iso-public-ip-boot-race.md

* fix(ipam): widen vpc.dhcp.acquire retry budget to 60 s (mulga-siv-34)

ObtainDHCPLease retried only 5 attempts × 1 s before returning a hard
error. On a cold ISO boot, NATS comes up well before vpcd's reconcile
leader-election + dhcp.Manager subscribe (typical 5–30 s, pathological
~60 s during full reconcile), so daemon's NewExternalIPAM races vpcd's
dhcp.acquire subscription and fails permanently — d.externalIPAM stays
nil for the daemon's lifetime, daemon_handlers_instance.go silently
skips all auto-public-IP allocation, and instances launch with no
public IP, no dnat_and_snat, and no NAT event ever published.

Bump maxAttempts to 60 with 1 s spacing; expose both as package vars
so tests can shrink the budget for fast timeout-path coverage. Pure
widening of the existing retry loop — no behaviour change on the
success path, only the worst-case wallclock when vpcd never comes up.

The dominant cause of slow vpcd starts (mulga-siv-33: systemd-networkd
not enabled in the ISO → veth pair vanishes on reboot → vpcd
crashloops) is fixed alongside this. A 60 s budget fits comfortably
above all observed healthy-startup times.

Plan: docs/development/bugs/iso-public-ip-boot-race.md

* fix(setup-ovn): declare Linux WAN bridge as NetDev so networkd-managed veth resolves Bridge= on reboot (mulga-siv-33)

The veth-mode reboot persistence drop-ins added in mulga-998.b were
incomplete: setup-ovn.sh wrote `15-spinifex-veth-wan.network` with
`Bridge=br-wan`, but never declared br-wan itself to networkd.

br-wan is created by `networking.service` (ifupdown via
`/etc/network/interfaces`, generated by `install.go writeNetworkConfig`),
not networkd. networkd's `Bridge=` directive requires the target to be a
known NetDev — when it isn't, networkd silently logs
`br-wan NetDev could not be found, ignoring assignment` and the veth
ends up with no master. vpcd's bridge-mode sanity check then fails on
every reboot.

Fix: also write `14-spinifex-br-wan.netdev` declaring br-wan as
`Kind=bridge`. networkd matches the existing kernel bridge by name+kind
(the `Failed to create netdev: File exists` log is harmless), and
`Bridge=br-wan` resolves on next boot. ifupdown still owns DHCP and the
IP — networkd just needs the NetDev declaration to enslave the veth.

The write is gated to avoid clobbering operator-managed networkd config:
if any other `.netdev` under `/etc/systemd/network`,
`/run/systemd/network`, or `/usr/lib/systemd/network` already declares
the WAN bridge by name, the write is skipped with a log line pointing
at the operator file. Cleanup hook also removes the new file when
switching away from veth mode.

Verified end-to-end via QEMU repro: clean install + first boot + reboot,
veth-wan-br master persists across reboots, vpcd starts cleanly.

* fix(vpcd/dhcp): enable AF_PACKET promisc on bridge for DORA (mulga-siv-33)

Real-world DHCP servers commonly ignore the BOOTP BROADCAST flag and
reply with a unicast OFFER addressed to the synthetic per-tenant chaddr
(e.g. 02:f3:...). A Linux bridge floods unknown unicast to slave ports
but does NOT pass it up to the bridge netdev unless IFF_PROMISC is set,
so vpcd's AF_PACKET socket on br-wan misses the OFFER and DORA times
out at 15s ("unable to receive an offer: context deadline exceeded").

Dev/CI didn't hit this:
- CI uses spx_wan_mode=static — no DORA via vpcd.
- QEMU dev DHCP servers (SLIRP/dnsmasq) honor the BROADCAST flag, so
  their replies are L2 broadcast which the bridge always passes up.

Replace the three nclient4.New(iface, ...) call sites in Acquire/Renew/
Release with nclient4.NewWithConn(...) wrapping a custom AF_PACKET
DGRAM conn that calls SetPromiscuous(true). Promisc is per-socket
(per-DORA, ~15s) and refcounted by the kernel — auto-clears on close.

* revert(vpcd/dhcp): drop AF_PACKET promisc wrapper, restore nclient4.New

ecfbd4f swapped nclient4.New for openPromiscBridgeConn + NewWithConn to
catch unicast OFFER replies that bypass the bridge netdev. On dev hosts
where upstream honors the BOOTP BROADCAST flag, the wrapper regressed
DORA — public-IP allocation failed where main works. Reverting until
the promisc path is validated against both broadcast- and unicast-OFFER
servers.

* fix(setup-ovn): mark br-int/br-ext Unmanaged for systemd-networkd (mulga-siv-37)

Fresh ISO install on Trixie+systemd-networkd left the OVS internal netdevs
admin-down: networkd has no matching .network so it tags them as unmanaged
but never brings them up. OVS dataplane works but ovn-controller flow
programming and any tooling that probes link state misbehaves.

Drop /etc/systemd/network/05-spinifex-ovs-internal.network with
Unmanaged=yes so OVS itself owns the link state — `ovs-vsctl add-br`
already runs the netdev up at create time.

* fix(vpcd): allocate gateway LRP IP from pool in centralized NAT (mulga-siv-36)

In veth/macvlan modes the gateway LRP carries all egress, so it must hold
a WAN-subnet IP — otherwise the upstream router silently drops ARP for
the WAN nexthop (RFC 826) and the default route never resolves. The
hardcoded 169.254.0.1/30 was correct for distributed NAT but regressed
centralized NAT (introduced under mulga-siv-26).

Add gw_lrp_range_start/end to ExternalPool. In centralized mode at IGW
attach the gateway LRP gets a fresh IP from that range, persisted as
external_ids:spinifex:gateway_ip on the LRP for idempotent reconcile and
retrofit. Direct mode keeps link-local. Per-VM EIP allocator skips the
gw range; ValidatePoolConfig rejects overlap with the EIP range.

Adds TestTopologyHandler_IGWAttach_CentralizedNATAllocatesGwLrpIP and
extends RetrofitAllGatewayPortNetworks to migrate stale link-local LRPs
to allocated pool IPs at startup.

* fix(vpcd): drop link-local fallback, auto-derive gw_lrp_range (mulga-siv-36)

In centralized NAT (veth/macvlan) the gateway LRP must hold a WAN-subnet
IP — link-local cannot ARP-resolve the upstream nexthop, so the upstream
router silently drops egress. Hardware deployment confirmed the previous
fallback to 169.254.0.1/30 was always reached when gw_lrp_range was not
explicitly configured.

Auto-derive a 16-IP range at the top of the WAN subnet (broadcast - 16
.. broadcast - 1) when gw_lrp_range is unset; shift below RangeStart on
overlap with the per-VM EIP range; clamp inside the subnet; guard the
upstream gateway IP. IGW attach now errors out instead of falling back
to link-local when allocation fails — surfaces misconfiguration loudly.

Adds focused unit tests for gwLrpRange, ValidatePoolConfig and
nextAvailableExternalIP gw-lrp skip; updates the multi-VPC and
PoolWithGatewayIP regression tests.

* feat(vpcd): DHCP-acquire gateway LRP IPs (mulga-siv-38)

Per-VPC OVN gateway LRPs now obtain their WAN-subnet IP via vpc.dhcp.acquire
when the pool is source="dhcp", instead of carving from a static gw_lrp_range.
The upstream DHCP server becomes the single arbiter of LAN address space; a
cluster grows by N nodes without operator-side range carving in spinifex.toml.

- Consolidate ObtainDHCPLease/ReleaseDHCPLease into the dhcp package as
  RequestAcquire/RequestRelease so vpcd and the daemon-side ExternalIPAM
  share one helper. handlers/ec2/vpc keeps its existing ENI/EIP DHCP path.

- TopologyHandler dispatches by pool source: DHCP pools call DHCPManager
  via NATS (client-id "gw-lrp-<vpcId>", idempotent on retry); static pools
  keep the siv-36 gw_lrp_range / auto-derive allocator. Direct mode and
  no-pool deployments still use link-local.

- IGW detach issues vpc.dhcp.release so the upstream server reclaims the
  IP. Best-effort — server-side expiry is the safety net.

- Tests: TestTopologyHandler_IGWAttach_DHCPGwLrpIP (3 VPCs share one DHCP
  pool, distinct IPs, idempotent attach, release on detach),
  IGWAttach_DHCPAcquireFailureAborts (no link-local fallback when DHCP
  errors), TestPrefixFromMask. Existing static / auto-derive tests
  preserved.

* fix(vpcd): subscribe DHCPManager before reconcile to fix boot race (mulga-siv-38)

DHCPManager.Subscribe ran AFTER ReconcileFromKV / RetrofitAllGatewayPortNetworks,
so retrofit's vpc.dhcp.acquire requests for existing IGWs hit "no responders" and
burned the 60-attempt × 1 s cold-boot retry budget per VPC before failing. On a
dev box with one bootstrap VPC the symptom is a 60 s vpcd startup hang followed
by "allocate gw LRP IP failed", and the bootstrap IGW topology missing from OVN
until the next reconcile pass.

Move dhcpManager.Subscribe ahead of the two reconcile passes so the subscription
is live before any topology code can fan out an acquire.

* fix(vpcd): also subscribe DHCPManager before bootstrap reconcile pass

Previous fix moved DHCPManager.Subscribe ahead of ReconcileFromKV but
missed Pass 1 (the bootstrap-config Reconcile that runs even earlier).
On a dev box with a source="dhcp" pool and a bootstrap IGW, that earlier
pass still hit "no responders" and burned the 60-retry cold-boot budget
before the Manager came up. Move both reconcile passes after Subscribe.

* fix(vpcd): RFC 2131 §4.1 DORA exponential backoff (mulga-siv-39)

DHCPManager.Acquire previously did one DISCOVER and gave up after 15s
because the outer ctx.WithTimeout matched the per-attempt timeout —
nclient4's WithRetry(3) could never fire. Real DHCP servers (consumer
routers, ISC dhcpd, dnsmasq) silently drop OFFERs under load; the spec
mandates retransmission with exponential backoff, and a single lost
DISCOVER was killing legitimate boots.

Move retransmission into DHCPManager.acquireWithBackoff with a
4s/8s/16s/32s schedule (±1s jitter, ~60s worst case). NClient4Client
becomes single-attempt; manager owns retry policy. Default
acquireTimeout lifts from 15s to 90s (sum of schedule + slack).

* fix(vpcd): retry NewDHCPManager on JetStream-not-ready (mulga-siv-40)

NewDHCPManager creates the spinifex-dhcp-leases KV bucket via
utils.GetOrCreateKVBucket → js.CreateKeyValue with no retry. After the
mulga-siv-38 launchService reorder, this runs before any other JetStream
user, so on multi-node cold-boot vpcd hits "JetStream system temporarily
unavailable" and exits before cluster quorum forms. Pseudo-multinode CI
calls start_node_services sequentially, so node2's vpcd failure aborts
the script before node3 ever launches and quorum then never forms.

Wrap NewDHCPManager in newDHCPManagerWithRetry (500ms→10s, 5 min cap,
ctx-cancellable) mirroring daemon.initJetStream so vpcd waits as
patiently as the daemon for the cluster to come up.

* fix(daemon): idempotent DetachVolume QMP path (mulga-siv-41)

DetachVolume's QMP sequence was not retry-safe. First call: device_del
succeeds, blockdev-del fails with "Node nbd-vol-X is in use" because NBD
client teardown / in-flight I/O still hold the block node. Handler bails
ServerInternal "leaving volume state intact" but the guest device is
actually gone. AWS-CLI retries: device_del returns DeviceNotFound,
handler bails again. After 2 retries aws cli exits 254 — Single-Node
Phase 8 Step 3 reproducibly fails this way.

Phase 1: treat DeviceNotFound on device_del as already-detached, log and
continue. Detach is now idempotent across retries.

Phase 2: tryBlockdevDel polls blockdev-del up to 20×detachDelay on "in
use" errors so the I/O drain can complete instead of failing the whole
detach. Other QMP errors fall through immediately as before.
2026-05-01 09:48:52 +10:00
Ben Duncan 40a42cbb73 grub branding tweaks 2026-04-24 16:14:30 +10:00
tomnewton-mulga 7cc90f554c daemon race fix 2026-04-21 14:54:00 +10:00
Ben Duncan 3d1f8340be ISO tweaks, email prompt on installer, improved network detection 2026-04-20 16:56:29 +10:00
Ben Duncan 27d7fdd12b Latest changes re ISO and binary install path 2026-04-20 15:14:32 +10:00
tomnewton-mulga 6736722533 Merge branch 'feat/iso-installer' of github.com:mulgadc/spinifex into feat/iso-installer 2026-04-20 11:40:18 +10:00
tomnewton-mulga 9d51800f58 fixed duplicate IP bug between physical and VM nodes 2026-04-20 11:40:10 +10:00
Ben Duncan a209805ffc Merge branch 'feat/iso-installer' of github.com:mulgadc/spinifex into feat/iso-installer 2026-04-20 11:27:58 +10:00
Ben Duncan b591c04880 firstboot tweaks 2026-04-20 11:27:49 +10:00
tomnewton-mulga ad3762bdcc fixing duplicate IP issue 2026-04-20 10:29:50 +10:00
tomnewton-mulga 9c98c023ce fixed GRUB splash and drafted ISO README 2026-04-17 16:20:25 +10:00
Ben Duncan a64ee2b2da ISO tweaks 2026-04-17 14:22:34 +10:00
tomnewton-mulga 72503cd7ae fix: prevented systemd blocking 2026-04-16 17:58:54 +10:00
Ben Duncan d8924a2ecc ISO tweaks and doc template 2026-04-16 15:38:56 +10:00
tomnewton-mulga 0e51a6b06a fix: enable AWS CLI install in firstboot (remove SKIP_AWS flag) 2026-04-15 16:21:56 +10:00
tomnewton-mulga d3e21d3360 fix: added remove usb prompt 2026-04-15 16:21:56 +10:00
tomnewton-mulga 054485e930 refactor: move systemd unit files into installer/systemd package
Extract all inline systemd unit and drop-in content from install.go and
firstboot.go into a dedicated cmd/installer/systemd package for editability.
Bash scripts remain inline in firstboot.go.

Also copies the GRUB splash image from the live ISO into the installed
system's /boot/grub/ and sets GRUB_BACKGROUND so the branded background
appears in the post-install GRUB, not just the installer GRUB.
2026-04-15 15:34:40 +10:00
tomnewton-mulga 24429ee8b5 fix: simplify firstboot — delegate setup to setup.sh with embedded tarball
Remove the duplicated chown/ownership/symlink block from the firstboot
script. setup.sh (called with INSTALL_SPINIFEX_TARBALL) already handles
service users, directory ownership, sudoers, systemd unit installation,
and enabling spinifex.target — the same steps as the online curl|bash
install.

Firstboot now follows the documented install flow directly:
  1. setup.sh --tarball (air-gapped equivalent of curl|bash)
  2. setup-ovn.sh --management
  3. spx admin init
  4. systemctl start spinifex.target

Also reduce wait-for-nats.sh timeout from 90s to 30s per reviewer feedback.
2026-04-15 13:36:07 +10:00
tomnewton-mulga 83f1766081 fix: fixed TUI breaking at the end 2026-04-15 11:54:57 +10:00
tomnewton-mulga 811a0230fc fix: fall back to tty1 when requested TTY unavailable instead of aborting 2026-04-15 11:17:58 +10:00
tomnewton-mulga 69c8b20b78 fix: harden ISO installer error handling and safety checks
- partUUID: error on empty blkid output instead of writing UUID= to fstab
- installBootloader: fail if both EFI and BIOS targets fail; track efiErr
- machine-id fallback: write at mode 0600 so systemd can commit on first boot
- Run: defer unmount so partitions are always cleaned up on failure
- copyRootfs: verify critical paths exist after rsync before continuing
- resolveNIC: skip virtual/bridge interfaces (docker0, virbr0, ovs-system)
- EjectAndReboot: use syscall.Reboot instead of exec(reboot) which needs D-Bus
- ui.Run: return error on TTY open failure instead of silent fallback
- firstboot script: trap EXIT to always self-disable, preventing retry loops
- enableUnit/enableBannerUnit: deduplicate into enableSystemdUnit; check Remove
- runAdminBanner: promote service restart failure to slog.Error
- parseNodeConf: log non-ENOENT read failures
2026-04-15 10:59:51 +10:00
tomnewton-mulga c75f4a0160 fix: eject iso boot device 2026-04-15 09:46:53 +10:00
tomnewton-mulga ca63011f25 feat: GRUB env var headless install, disk selection modes, banner
- autoinstall: replace file scanner with env var reader (SPINIFEX_AUTO,
  SPINIFEX_HOSTNAME, etc.) set by spinifex-init.sh from kernel cmdline
- autoinstall: disk selection modes — auto (single or fail), largest,
  smallest, nvme, or exact path; clear error listing available disks
  when auto/nvme finds multiple candidates
- admin banner: add Login row showing spinifex account name
- admin banner: write to /etc/issue (pre-login console) as well as
  /etc/motd (post-login SSH); fix SSH line root@ → spinifex@
2026-04-13 15:37:16 +10:00
tomnewton-mulga e8cb102819 feat: headless autoinstall mode via autoinstall.toml on boot media
Scans the USB EFI partition at boot for autoinstall.toml. When
enabled = true, the installer runs fully unattended using values from
the config file then ejects the USB and reboots — no user interaction
needed.

- New autoinstall package: TOML config struct, boot-media scanner,
  install.Config converter, EjectAndReboot
- Scanner skips iso9660 mounts so the bundled reference copy of the
  template never accidentally triggers headless mode
- "auto" disk target selects the largest non-removable disk
- "auto" NIC target picks the first physical interface
- Validates all required fields before touching any disk
- main.go: check for autoinstall config before launching TUI
2026-04-13 13:19:05 +10:00
tomnewton-mulga 02aba39942 feat: spinifex login user, credential handoff, networking hardening (ISO)
- Add spinifex login user password via chpasswd in install.go (same
  password as root, collected once in TUI)
- Copy /root/.aws/ to /home/spinifex/.aws/ in firstboot so the operator
  can use the AWS CLI without sudo after first boot
- Fix getty drop-ins to be instance-specific (tty1/ttyS0 only), leaving
  tty2+ immediately available as rescue terminals
- Remove autologin — node now requires password at login prompt
- Pre-start OVS/OVN in firstboot and poll NB DB up to 120s to eliminate
  setup-ovn.sh timeout races on slow physical hardware
- Tighten per-service ownership in firstboot (each service user owns only
  its own /var/lib/spinifex subdirectory)
- Add LAN bridge as a non-critical systemd unit so a missing LAN cable
  can never stall network-online.target or firstboot
- Write dhcpcd.conf with short br-lan timeout; add networking.service
  drop-in to treat exit 1 as success for optional interface failures
- Disable IPv6 on management bridges to silence dhcpcd journal noise
- Fix WAN/LAN enter-key and ESC navigation logic in TUI
- Fix LAN NIC cursor to skip WAN NIC correctly
2026-04-13 12:53:07 +10:00