Commit Graph

183 Commits

Author SHA1 Message Date
Julian Sommer 29a192766c configs 2026-05-07 13:51:03 +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
Julian Sommer fa071795d0 fix: use debian 13 2026-05-05 09:10:59 +10:00
tomnewton-mulga 85184d45f9 Merge branch 'dev-test' into dev 2026-05-01 12:15:05 +10:00
tomnewton-mulga 9d665f9dde bringing local networking changes onto dev branch 2026-05-01 12:13:34 +10:00
Bryn Mailer 3c2f57101f refactor: lock free write path (#179)
* fix: remove predastore filesystem backend references

* fix: remove unused import

* chore: bump predastore version

* fix: create test buckets explicitly
2026-05-01 11:46:33 +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
Julian Sommer 3494ea4eb0 fix: don't log secret key 2026-04-29 14:31:39 +10:00
Julian Sommer a3d1d5f7b3 chore: delete zero-op tests (#169) 2026-04-28 14:10:46 +10:00
Ben Duncan 94600d7b84 OVN chassis issues, new reconsile function, reboot fixed (#165) 2026-04-27 15:48:47 +10:00
Ben Duncan 0434a823cc Merge branch 'feat/iso-installer' of github.com:mulgadc/spinifex into feat/iso-installer 2026-04-24 16:14:39 +10:00
Ben Duncan 40a42cbb73 grub branding tweaks 2026-04-24 16:14:30 +10:00
joshsiv-mulga c01207b342 merge: fix/dhcp-vpcd-issues (mulga-998.b Fixes 1+1b+2+3) into feat/iso-installer
Fixes DHCP/vpcd external-path issues discovered during reboot drill on josh-banksia:
- Fix 1: persist veth-wan pair via networkd .netdev/.network
- Fix 1b: admin-up veth-wan-ovs via second .network unit (peer stayed LOWERLAYERDOWN)
- Fix 2: loud detectBridgeMode + verifyBridgeMode sanity check
- Fix 3: retrofit nat-addresses=router + network_name=external on every vpcd startup via RetrofitAllExternalLocalnetOptions

Bead: mulga-siv-13 (closed). Plan: docs/development/bugs/dhcp-vpcd-issues.md.
Reboot-drill evidence: smoketest 9/9, Drill 2 retrofit verified post-reboot.

# Conflicts:
#	scripts/reset-dev-env.sh
#	spinifex/handlers/ec2/vpc/external_ipam.go
#	spinifex/services/vpcd/vpcd.go
2026-04-24 15:59:57 +10:00
joshsiv-mulga 112738198f fix: rename wan_bridge to dhcp_bind_bridge (mulga-998.a)
The old wan_bridge name misled operators into pointing the field at
the OVN-side bridge 'br-ext', which never sees LAN DHCP traffic. On
consumer-router LANs (WAN NIC enslaved to a Linux bridge) the vpcd
DHCP client's AF_PACKET bind failed silently, blocking the default
install path.

- Rename Go field WanBridge -> DhcpBindBridge and TOML key wan_bridge
  -> dhcp_bind_bridge across config, vpcd service, external IPAM,
  daemon pool wiring, admin settings, and spinifex.toml template.
- Rewrite detectedWanBridge() -> detectedDhcpBindBridge(): the
  Linux-bridge branch now returns the bridge name verbatim (e.g.
  "br-wan") instead of synthesising "br-ext". OVS-vs-Linux probe via
  ovs-vsctl is no longer needed for this field.
- Add checkLegacyWanBridgeKey() in cmd/service.go: vpcd fail-starts
  if the deprecated 'wan_bridge' TOML key or SPINIFEX_VPCD_WAN_BRIDGE
  env var is set. No silent alias, no auto-rewrite (per plan D3/D13).
- Template carries an operator-facing comment warning never to set
  the field to 'br-ext'.
- 7 new unit tests for the detector branches and fail-start paths.

Smoke on ben-bottlebrush: spx admin init --force writes
dhcp_bind_bridge matching the live br-wan Linux bridge; VM launched
with --map-public-ip-on-launch reached from LAN; restoring a
legacy-key backup causes vpcd to enter failed state with the
deprecated-key guidance log.

Plan: docs/development/bugs/dhcp-vpcd-issues.md (Fix 4)
Bead: mulga-998.a (unblocker for .b / .c)
2026-04-24 12:27:41 +10:00
Ben Duncan 6f0821d02b Latest merge 2026-04-23 15:01:28 +10:00
Josh Siviour 604693ea0c fix: wrap missed NATS/S3 dial sites with admin.DialTarget (#159)
siv-8.5 migrated daemon + awsgw but missed the sidecar services and
the spx CLI. vpcd and viperblockd read cfg.NatsHost / cfg.S3Host raw
from spinifex.toml; when BindIP=0.0.0.0 the TLS handshake fails SAN
verification because 0.0.0.0 is not a cert SAN. Same for the spx get
CLI path.

Call sites:
  spinifex/services/viperblockd/viperblockd.go:173  (NATS)
  spinifex/services/viperblockd/viperblockd.go:407  (S3 s3.S3Config)
  spinifex/services/viperblockd/viperblockd.go:533  (S3 nbd.NBDKitConfig)
  spinifex/services/vpcd/vpcd.go:277                (NATS)
  cmd/spinifex/cmd/get.go:93                        (CLI NATS)

admin.DialTarget rewrites 0.0.0.0:N to 127.0.0.1:N — loopback is always
a SAN and in-process sidecars share the host with NATS/predastore.
2026-04-23 14:42:13 +10:00
Ben Duncan 1d38311e07 main merge 2026-04-23 14:10:34 +10:00
Josh Siviour 75fb15be2b feat: spx admin init/join listen-vs-advertise split + br-mgmt OVS provisioning (#158)
* fix: provision br-mgmt as OVS bridge + loopback guard for LB gateway

Convert br-mgmt from an externally-provisioned Linux bridge to an OVS
bridge owned by scripts/setup-ovn.sh, giving every deployment type
(tofu-cluster, production single-node, production multi-node) a single
provisioning path.

setup-ovn.sh grows --mgmt-bridge / --mgmt-cidr / --mgmt-iface /
--no-mgmt-bridge flags. Default creates br-mgmt with fail-mode=standalone
(excluded from ovn-bridge-mappings so ovn-controller ignores it) and
assigns the mgmt IP via a systemd-networkd drop-in so it survives reboot.

SetupMgmtTapDevice / CleanupMgmtTapDevice switch from `ip link master`
to `ovs-vsctl add-port` / `del-port` to match the new bridge type.

Add a loopback guard to wireLBAgentConfig's fallback branch: on a
production single-node with awsgw bound to 127.0.0.1 and no mgmt bridge,
the fallback previously injected 127.0.0.1 into LB VM cloud-init —
silently unreachable because the VM's loopback is its own. The guard
leaves GatewayURL empty and the existing "LB agent gateway URL not
configured" error fires instead. Regression covered in
daemon_wire_lb_test.go.

* fix: auto-detect primary IP for admin init --bind default

Bare `spx admin init` used a 127.0.0.1 default that kept awsgw on loopback
only, so system VMs on br-mgmt could never reach it. Auto-detect the
default-route source IPv4 instead, which keeps TLS cert SANs specific
(still not a wildcard). Dev-install scripts now pass --bind 127.0.0.1
explicitly to preserve loopback-only behavior on laptops.

Closes mulga-siv-7.

* test: refresh wire lb loopback-bind comment for siv-7

* fix: dev-install scripts should let admin init auto-detect --bind

Pinning --bind to 127.0.0.1 on dev installs left awsgw loopback-only while
setup-ovn.sh still provisions br-mgmt, so LB VMs hit 10.15.8.1:9999 with
no listener. Drop the explicit --bind so auto-detect picks the primary IP
and the siv-6 mgmtRouteVia path routes LB traffic to a real listener.

* fix: bind awsgw and predastore on 0.0.0.0 in spinifex.toml template

PR #144 (nats TLS) made every service listen on --bind's specific IP. For
awsgw and predastore this broke localhost-reachability that the UI proxy
(spinifexui/spinifexui.go:193-194) and AWS CLI spinifex profile rely on —
latent since #144, surfaced by siv-7's auto-detect default on dev installs
(502 from the UI).

Hardcode awsgw and predastore host fields to 0.0.0.0 so both listen
wildcard; loopback clients (UI proxy, spinifex AWS CLI profile, same-host
daemon → predastore) keep working, LAN clients still reach them via the
LAN-IP SAN on the cert. daemon.host and nats.host stay as {{.BindIP}}
because peer-advertised values must not resolve to 0.0.0.0/loopback.
predastore.host normalization at config.go:207 rewrites 0.0.0.0 → 127.0.0.1
for local-node consumers, so existing callers see a usable connect address.

* revert: siv-7 --bind auto-detect + siv-6 loopback guard (prep mulga-siv-8)

Clears the deck before layering the listen-vs-advertise split
(mulga-siv-8). The plan restores --bind=0.0.0.0 as the single-node
default and introduces an explicit --advertise flag for off-host dial
targets; the reverted approach (auto-detect a specific IP at init,
hardcode 0.0.0.0 in the template, guard against loopback in
wireLBAgentConfig) becomes redundant once that lands.

Reverts:
- bb0ad3a fix: bind awsgw and predastore on 0.0.0.0 in spinifex.toml template
- f20a47b fix: dev-install scripts should let admin init auto-detect --bind
- 49b0b4e test: refresh wire lb loopback-bind comment for siv-7
- b88dfdf fix: auto-detect primary IP for admin init --bind default

Also drops the loopback guard from siv-6 (74b6e2d) wireLBAgentConfig
fallback and its regression test — subsumed by the GatewayURL
precedence rework in mulga-siv-8.5 (br-mgmt → AdvertiseIP → error,
no silent empty-string fallthrough). The br-mgmt OVS provisioning
from 74b6e2d is retained.

Plan: docs/development/bugs/spx-admin-init-bind.md

* feat: admin.DialTarget + AdvertiseHost helpers (mulga-siv-8.2)

Introduce the two small address-resolution helpers the listen-vs-
advertise split needs, with full unit coverage. No callers yet —
dial-site migration lands in mulga-siv-8.5.

- DialTarget(listenAddr): rewrites wildcard listen addresses
  (0.0.0.0:N, [::]:N, :N) to their loopback equivalents so in-process
  clients dial a target the daemon's cert already has in its SANs.
  Specific IPs, loopback, hostnames, and malformed input pass through.
- AdvertiseHost(listenAddr, advertiseIP): picks the host off-host
  clients should dial. Wildcard listen → advertiseIP; specific host →
  that host. Port is dropped so callers append the protocol-appropriate
  port.

Plan: docs/development/bugs/spx-admin-init-bind.md §Proposed Changes/1

* feat: plumb AdvertiseIP through config/formation (mulga-siv-8.3)

Pure data-model change. Add AdvertiseIP to:
- admin.ConfigSettings (local node, populated by init).
- config.Config (per-node; mapstructure "advertise").
- formation.NodeInfo (json "advertise_ip,omitempty") so the join handshake
  carries it between peers.

buildRemoteNodes now prefers n.AdvertiseIP and falls back to n.BindIP so
joined nodes from older clusters / pre-siv-8 joiners keep working.

No behaviour change yet — templates, CLI flag, and dial-site migration
land in siv-8.4 and siv-8.5.

* feat: --advertise flag + resolveAdvertiseIP + templates (mulga-siv-8.4)

Introduce the listen-vs-advertise split at the CLI boundary.

admin init/join:
- --bind default for init is 0.0.0.0 (was 127.0.0.1 under siv-7 revert).
- New --advertise <IP> flag on both init and join; optional, auto-detected
  from DetectNetwork().WAN.IP when --bind is wildcard or loopback.
- resolveAdvertiseIP(bindIP, advertiseFlag, detected) implements
  precedence: flag > specific bindIP > WAN auto-detect > 127.0.0.1 +
  warning.
- Join resolves advertise before building the JoinRequest so peers record
  a reachable dial target (not 0.0.0.0).
- isMultiNode: trigger on --nodes >= 2 regardless of bind literal; operator
  can now run "init --nodes 3" without typing a specific --bind.
- Init success message prints bind / advertise / loopback three-way split.

Templates:
- spinifex.toml: [nodes.X] gains advertise = "{{.AdvertiseIP}}" rendered
  only when AdvertiseIP is set.
- predastore-multinode.toml: iam.nats_url host wrapped in the same
  {{if eq .BindIP "0.0.0.0"}}localhost{{...}}{{end}} shim that
  predastore.toml already uses, so co-resident predastore dials its local
  NATS via loopback instead of 0.0.0.0.

Tests cover the resolveAdvertiseIP matrix, the template advertise field
(present + omitted), and the predastore nats_url loopback shim.

Dial-site migration and GatewayURL rework land in siv-8.5.

* feat: dial-site migration + GatewayURL AdvertiseIP fallback (mulga-siv-8.5)

Switch every in-process dial site to admin.DialTarget so the wildcard
listen address (0.0.0.0) is rewritten to loopback before Dial(): daemon
→ NATS and → predastore (boot, reconnect, status probe, S3 store, service
manifest write), awsgw → NATS. The TLS cert already SANs 127.0.0.1, so
loopback-dial a wildcard-listen service is always valid; the old
0.0.0.0 literal was tripping TLS SAN verification.

Rework wireLBAgentConfig GatewayURL precedence (spinifex/daemon/daemon.go):

  1. AWSGW on specific WAN IP + br-mgmt present → WAN IP (unchanged)
  2. br-mgmt present, AWSGW on 0.0.0.0     → br-mgmt IP (unchanged)
  3. d.config.AdvertiseIP (single-node default install) → AdvertiseIP (NEW)
  4. DevNetworking shim                    → 10.0.2.2 (unchanged)
  5. AWSGW on specific IP, no bridge       → that IP (unchanged)
  6. Else                                  → log error, skip assignment

Kills the pre-siv-8 silent empty-URL failure mode that made
CreateLoadBalancer fail with 'missing system credentials: gatewayURL='
on every fresh single-node install. Supersedes siv-6's loopback guard.

Extend SetupAWSCredentials with a wanIP parameter (reserved for a
future --operator-endpoint flag) and thread AdvertiseIP through
finalizeNodeSetup's three call sites (single-node init, multi-node
init, join). Print 'Bind / Advertise / Loopback' on multi-node init
and join completion to match the single-node summary.

Plan: docs/development/bugs/spx-admin-init-bind.md §2, §3
2026-04-23 14:02:12 +10:00
tomnewton-mulga 7cc90f554c daemon race fix 2026-04-21 14:54:00 +10:00
Ben Duncan 93a6704944 Merge remote-tracking branch 'origin/main' into feat/iso-installer 2026-04-21 14:29:16 +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
Julian Sommer c469eecfa1 chore: doc tweaks 2026-04-17 15:27:14 +10:00
tomnewton-mulga aa1fc546bd Merge branch 'main' into feat/iso-installer 2026-04-17 14:48:37 +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
Julian Sommer 084e93cfd0 feat: validate image checksums (#147) 2026-04-16 17:00:27 +10:00
Ben Duncan d8924a2ecc ISO tweaks and doc template 2026-04-16 15:38:56 +10:00
Julian Sommer ff9f9485d2 feat: nats TLS (#144) 2026-04-16 13:46:12 +10:00
Julian Sommer 29ba511b38 feat: disable public nats monitoring (#143) 2026-04-16 11:31:28 +10:00
Julian Sommer 911b36a696 refactor: extract shared helpers from admin init/join (#142) 2026-04-16 10:00:22 +10:00
Julian Sommer bb9cd8ea23 feat: formation join token (#141) 2026-04-15 16:55:55 +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
Julian Sommer 32effaa16e Merge branch 'main' into feat/iso-installer 2026-04-15 15:50:37 +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
Julian Sommer 7d6e0780b5 feat: action rate limiting (#140) 2026-04-15 12:19:30 +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 01cd3b9ab1 Merge commit 'b7b639084b3c2a40b97c2f543b88ad498901b77d' into feat/iso-installer
# Conflicts:
#	Makefile
#	cmd/spinifex/cmd/admin.go
#	go.sum
2026-04-14 16:11:49 +10:00